Page 1: Service Manual
PART NO. 599910501 SERVICE MANUAL ! ! ! ! MultiSync FP1370 COLOR MONITOR MODELS FP1370 (A) / (B) 200002 NEC Corporation 08109341 08109342...
Page 2 WARNING The SERVICE PERSONNEL should have the appropriate technical training, knowledge and experience necessary to: ･ Be familiar with specialized test equipment, and ･ Be careful to follow all safety procedures associated with high voltage CRT circuit designs to minimize danger to themselves and their coworkers.
Page 3 PRODUCT SAFETY CAUTION 1. When parts replacement is required for servicing, always use the manufacturer's specified replacement. 2. Comply with all caution and safety-related notes on the product display chassis and picture tube. 3. When replacing the component, always be certain that all the components are put back in the place. 4.
Page 4: Table Of Contents
CONTENTS Page No. SPECIFICATIONS CONTROLS SERIAL NUMBER INFORMATION ASSEMBLY ADJUSTMENT PROCEDURES INSPECTION TROUBLE SHOOTING CIRCUIT DESCRIPTION REPLACEMENT PARTS LIST PRINTED WIRING BOARDS 10-1 BLOCK DIAGRAM 11-1...
Page 5: Specifications
1152 x 870 @ 55 to 137 Hz 1280 x 1024 @ 55 to 118 Hz 1600 x 1200 @ 55 to 102Hz …..NEC cites recommended resolution 1792 x 1344 @ 55 to 91 Hz at 85 Hz for optimal display...
Page 6 Kelvin to Custom. Red, Green, Blue : NEC’s AccuColor Control System decreases or increases the monitor’s red, green, or blue color guns depending upon which is selected. The change in color will appear on screen and...
Page 7 While in the sub-menus(GlobalSync, Top Left, Top Right, Bottom Left or Bottom Right), use the -/+ control buttons to fine tune the GlobalSync corrections. Note: NEC recommends that you perform GlobalSync correction while running a typical application such as a spreadsheet or text document.
Page 8 Tools 2 Language: OSM control menus are available in seven languages. OSM Position: You can choose where you would like the OSM controls menu to appear on your screen. Selecting OSM Position allows you to manually adjust the OSM controls menu left, right, up or down.
Page 9: Serial Number Information
SERIAL NUMBER INFORMATION Refer to the serial number information shown below. EX.) SERIAL NUMBER LABEL Model : FP1370 Serial No. : □ □ □ □ □ □ □ □ □ 　　　　　　　　 Manufactured Year : ( Last digit ) Manufactured Month : January to September...
Page 10 ASSEMBLY ・Before you disassemble the set, turn off power and pull out the power plug. ・Use the appropriate screwdrivers that fits the screws. If you use screwdriver that does not fit, you may break the screws. ・Disassembly is the opposite process of assembly. ・...
Page 11 REMARK SYMBOL Clamp the EMC COIL with CLAMPER, WIRE. REMARK SYMBOL Clamp the EMC COIL with CLAMPER, WIRE.
Page 12 REMARK SYMBOL Clamp the DEG COIL with CLAMPER, WIRE. REMARK SYMBOL Clamp the DEG COIL with (134) CLAMPER, WIRE.
Page 13 REMARK SYMBOL Mount the EMF PWB. 121E REMARK SYMBOL Clamp the connector.
Page 14 REMARK SYMBOL COIL FORMING -UPPER SIDE- REMARK SYMBOL COIL FORMING -LOWER SIDE-...
Page 15 REMARK SYMBOL Mount LEAF SPRING(CRT) and LEAF SPRING to the PLATE, SHEILDING. Mount CN-CE COIL SPRING PLATE, SHEILDING. COIL’s wire pass through under LEAF SPRING.(both sides) Don’t change the form the LEAF, SPRING. REMARK SYMBOL...
Page 16: Assy
REMARK SYMBOL Insert CN-DY and CN-CA to CRT’s DY. Note: Don’t pull out CN-DY if you insert it once. SAFETY Tie CN-DY, DY’s wires and CN-ZDY with BAND(L=100) as per sketch. SAFETY REMARK SYMBOL Mount PUSH BUTTON (CONTROL) CABINET FRONT ASSY. Peel off the sheet of CNTROL PANEL and attach PUSH BUTTON(CONTROL)
Page 17 Screw CRT on CABINET, FRONT (4 point). DESCRIPTION PART No. Q’ty WASHER (D20,D6.5,T2) The use of WASHER at setting CRT WASHER (D20,D6.5,T1) 1. Necessary to make sure the screw condition of each Lot. Make sure the CABINET FRONT, it should not be whitish by stress WASHER (D20,D6.5,T1.2) of securing screws.
Page 18: The Video Pwb Assy
REMARK SYMBOL Attach the CUSHION SHEET on the SW/HV PWB ASSY. REMARK SYMBOL Clamp CN-P with the EDGE (*1) SADDLE. Screw safety earth terminal to the BRACKET (VIDEO,A). SAFETY After the VIDEO PWB ASSY mount the PWB FRAME, connect the CN-SW1.
Page 19: Clamper,Wire
REMARK SYMBOL Clamp the wires with the CLAMPER,WIRE as follows. REMARK SYMBOL Clamp the CN-CC. Don’t touch copper wire of 122C IC4H1. (Because copper wire is easy to break.) 4-10...
Page 20 REMARK SYMBOL Clamp CN-CU with CLAMPER,WIRE as follows. REMARK SYMBOL Clamp CN-CL and CN-LEB with the CLAMPER,WIRE (bottom side of the OUTER SHIELDING). After mounting the CABINET FRONT ASSY to the FRAME ASSY,SCREW CASE,SHIELDING(CRT,F) (To avoid broken CRT neck) Dress CN-CL lead to the right side of the PWB FRAME Don’t damage...
Page 21 REMARK SYMBOL Tie CN-CL and CN-LEB with BAND (L=100). Insert a pencil between PLATE After tie BAND(L=100), pull out a pencil. Note:Use a pencil as a SHIELDING CRT ASSY and CN-CL, spacer. CN-LEB as per sketch. REMARK SYMBOL Clamp the leads of FBT with the EDGE SADDLE.
Page 22 REMARK SYMBOL Mount the REVOLVING STAND ASSY to the CHASSIS BASE. Degauss both the outside and inside surfaces of the CHASSIS BASE. REMARK SYMBOL 4-13...
Page 23 REMARK SYMBOL REMARK SYMBOL Clamp CN-CA, CN-CC and CN-D with CLAMPER WIRE. 4-14...
Page 24: Def Pwb Assy
REMARK SYMBOL Mount ANODE CLAMPER ANODE LEAD. (True upper ANODE CLAMPER and above WHITE MARK.) SAFETY REMARK SYMBOL Screw the terminal from HEAT SINK with DEF PWB ASSY. 4-15...
Page 25 REMARK SYMBOL Before screw BRACKET(L), connect the wires.) CN-HDY CN-VDY CN-CR CN-K CN-DF CN-SD CN-ASD CN-EMF CN-ZDY CN-CC CN-CL CN-PM Clamp the wires. (Detail next page.) REMARK SYMBOL Clamp the wires. SAFETY 4-16...
Page 26 REMARK SYMBOL Clamp the wires. SAFETY REMARK SYMBOL ▽ Clamp the wires. CN-ASD CN-AF 4-17...
Page 27 REMARK SYMBOL Clamp the ANODE LEAD with CLAMPER WIRE(H19.5) SAFETY Don’t change the form the LEAF,SPRING. REMARK SYMBOL 4-18...
Page 28 SYMBOL PARTS No. DESCRIPTION REMARKS 2E853031 CHEXIBS(CUP)*3*8*15CF 2E853031 CHEXIBS(CUP)*3*8*15CF 24851731 SCREW,FT*4*16*15BF(S) 24852341 SCREW,WM*4*10*15CF(S) 25283461 EDGE SADDLE 25284061 CLAMPER,WIRE 25283111 CRAMPER WIRE (H19.5) 843E6C03 VIDEO PWB ASSY 843E7C01 VIDEO PWB ASSY 843E6B01 SUB PWB ASSY 843E6D02 DEF PWB ASSY 843E6A01 SW/HV PWB ASSY 61322304 COIL(50T,40H) 61322303...
Page 29 SYMBOL PARTS No. DESCRIPTION REMARKS 744E0421 PLATE.SHIELDING(TOP) 2E322123 CABINET BACK 843E6P01 CONV PWB ASSY 25282992 CLAMPER WIRE (H29.5) 25618341 CUSHION SHEET 24280701 BAND (L=100) 73891431 WIRE CONNECTORE CN-DY CN-DY 73891450 WIRE CONNECTORE CN-CA CN-CA 2E430782 REVOLVING STAND ASSY 4-20...
Page 30: Adjustment Procedures
ADJUSTMENT PROCEDURES Application These specifications outline the adjustment procedures for Model FP1370 (A)/(B) 22-inch color monitor. Model Name: FP1370 (A)/(B) Destination: North America, Europe Standard Adjustment Conditions Standard Adjustment Conditions 1. Power Supply Voltage A / B Version: AC 100V±5% 50/60Hz or AC 120V±5% 60Hz or AC 220V±5% 50Hz 2.
Page 31 4. Magnetic Fields Vertical Magnetic Fields: 40±1uT Horizontal Magnetic Fields: 30±1uT * Unless instructed otherwise, the CRT face should be facing to the east. * Degauss the entire unit with an external degaussing coil for the adjustment. ※Notes about degaussing method Follow the degaussing procedure below.
Page 32 User MODE: Auto EMF function is on.(LED is green) Auto EMF function on -> off a. Open the MENU (U),TAG7)-”DISPLAY MODE”, and Press “+” and “▲” switch at once. b. Then “DEGAUSS OK” appear on OSM, and AUTO EMF function is on state.
Page 33 7. OSM Menu Operation 7-1. Front Panel MultiSync " (POWER SW) BNC/D-SUB PROCEED RESET EXIT 7-2. OSM Menu This unit is adjusted in on screen menu by front panel key operation. There are 2 types of On Screen menu. 1) Menu (user): This Menu can be operated by a customer. 2) Menu (service): This Menu is hidden from a customer.
Page 34 7-5. Displaying the OSM. 7-5-1 FACTORY MODE: OFF MENU(U)：Press "EXIT" or "+" , "-" , " ! " , " " " , "PROCEED" once . MENU(S)：Open MENU, TAG7 "INFORMATION" - "DISPLAY MODE”, and press "RESET" and " ! " , " " " switch at once. A warning message will be displayed, then press "PROCEED"...
Page 35 7-7. TAG, Item, Sub Menu Change TAG to TAG : Push "-" SW or "+" SW. : Push " ! " SW or " " " SW TAG to item Item to sub Menu : Push "PROCEED" SW once. : Push " ! " SW or " " " SW. Item to item Sub Menu to item : Push "EXIT"...
Page 36 OSD MENU (S) TAG1 H.SIZE MAX.1 H.SIZE MAX.2 H.D.FOCUS V.D.FOCUS H.LINEARITY1 H. LINEARITY2 SLFTST SYNC BAND TAG2 V.LINEARITY V.LIN.BALANCE V.SIZE MAX V.RASTER CENTER H.POSITION V.POSITION H.SIZE V.SIZE TAG3 SIDE PIN SIDE PIN BAL. ALIGN TILT S-WAVE SIDE WING ROTATE TAG4 CORNER TOP CORNER TOP BAL.
Page 37 TAG7 GAIN R GAIN G GAIN B GAIN OSM COLOR GAIN TAG8 SUB BIAS R BIAS G BIAS B BIAS CONTRAST MAX/MIN TAG9 G SUB BRIGHT B SUB BRIGHT R SUB BRIGHT TAGA 1 2 3 4 5 (COLOR PRESET) R COLOR GAIN G COLOR GAIN B COLOR GAIN...
Page 38 TAGE HOURS RUNNING:ON :STANDBY :SUSPEND ROM: CPU VERSION OSD MENU (U) TAG1 (BRT&CONT) BRIGHTNESS CONTRAST DEGAUSS TAG2 (SIZE&POSITION) AUTO ADJUST LEFT/RIGHT DOWN/UP NARROW/WIDE SHORT/TALL TAG3 (COLOR CONTROL) 1 2 3 4 5 (COLOR PRESET) GREEN BLUE TAG4 (GEOMETRY) IN/OUT LEFT/RIGHT TILT ALIGN ROTATE...
Page 39 TAG5 (TOOL1) MOIRE CANCELER ---- OFF ON / LEVEL BASIC CONVERGENCE---- HORIZONTAL VERTICAL AREA CONVERGENCE ---- TOP HORIZONTAL TOP VERTICAL BOTTOM HORIZONTAL BOTTOM VERTICAL CORNER CORRECTION ---- TOP TOP BALANCE BOTTOM BTM BALANCE LINEARITY ---- VERTICAL VERTICAL BALANCE GLOBALSYNC ---- GLOBALSYNC TOP LEFT TOP RIGHT BOTTOM LEFT...
Page 40 ADJUSTMENT ITEMS [A] Pre-Adjustment SAFTY 1. High-Voltage Adjustment (When circuit board energizing is examined.) [B] Initial Settings 1. Control Setting [C] Main Adjustment 1. Raster Position 1-1. Horizontal Raster Position 1-2. Vertical Raster Position 2. Linearity Adjustment 2-1. Horizontal Linearity Adjustment 2-2.
Page 41 [A] Pre-Adjustment 1. High-Voltage Adjustment Signal 3 (VGA480) All Black SAFTY Initial Setting SCREEN VR: Fully counterclockwise (MIN) VR5T1: Fully counterclockwise (MIN) This adjustment is made when circuit board energizing is examined. 1) Receive signal 3. 2) Adjust VR5T1 slowly so that high voltage is 27kV±0.2kV. After adjusting, seal VR5T1 with a silicon adhesive and cap (Part No.
Page 42 a. Rough adjustment of horizontal raster position 1) Receive signal 36. 2) Adjust SCREEN VR on the FBT so that the back raster just appears. 3) Make sure to set the position of control as follows : VR581 (on the DEF PWB) : Fully clockwise (MAX) SW581 (on the DEF PWB) : CRT side...
Page 43 1. Raster Position 1-1. Horizontal Raster Position Signal: No.36 (H.HOLD 2(130k)) All Black 1) Receive signal 36. 2) Adjust SCREEN-VR on the FBT so that the back raster just appears. 3) Make sure to set the position of control as follows. VR581: Fully clockwise (MAX).
Page 44 1-2. Vertical Raster Position Signal: No. 29 (V.RASTER) All White 1) Receive signal 29. 2) Menu (S), TAG2 data on "V.LINEARITY" are 90, and it confirms that data on "V.LIN.BALANCE" are 128. * When data are not 90 and 128, Open TAG2 "V.LINEARITY" and TAG2 "V.LIN.BALANCE", and set up data. Open Menu (S), TAG2 "H.SIZE"...
Page 45 2. Linearity Adjustment 2-1. Horizontal Linearity Adjustment Signal: No. 17 (1024*768@75Hz) Cross hatch pattern Signal: No. 23 (1600*1200@85Hz) Cross hatch pattern * Hereunder integrate is done when value of control former "H.LINEARITY 1:60" and "H.LINEARITY 2:180" come off the value of standardized. 1) Receive signal 23.
Page 46 3. Horizontal / Vertical Maximum Size Adjustment 3-1. Horizontal Maximum Size Adjustment Signal: No. 13 (MAC832*624) All white Signal: No. 35 (H.SIZE) All white 1) Receive signal 13. 2) Open Menu (S), TAG2 "V.SIZE" and adjust "+", "-" SW so that the vertical size is 297±5 mm. If not able to set vertical size, open Menu (S), TAG2 "V.SIZE MAX", adjust the vertical size.
Page 47 4. Deflection Distortion Adjustment Environment: Adjustment Magnetic Field by three dimension magnetic field system. Turn the CRT face to east and degauss the monitor using an external degaussing coil. *When distortion amount is confirmed in the hereunder adjusted, It is made the condition that items of the menu tag 3 or 4 is select, or PROCEED is used in the condition that items is select, and turn off condition the OSM.
Page 48: Assembly
4-2. Picture Tilt Adjustment Signal: No. 33 (788*1200@75Hz) Cross Hatch Pattern 1) Receive signal 33. 2) Open Menu (S) TAG3 "ROTATE" and make sure that initial value of adjustment data is "128". 3) Turn the CRT face to east and degauss the monitor using an external degaussing coil. 4) Make sure that the picture tilt meets the following specification.
Page 49 4-4. Side Pincushion Adjustment Signal: No. 33 (788*1200@75Hz) All white 1) Open Menu (S), TAG3 "SIDE PIN". Adjust "+", "-" SW so that the side pincushion distortion is small ( maximum ± 0.5 mm). Fig 4-4 Side Pincushion 4-5. Trapezoid Distortion Adjustment Signal: No.
Page 50 4-7. Horizontal W-wave Distortion Adjustment Signal: No. 33 (788*1200@75Hz) All white 1) Open Menu (S), TAG3 " SIDE WING ". Adjust "+", "-" SW so that the side vertical line is about straight. (maximum ± 0.5 mm) Center line Fig 4-7 Horizontal W-wave Distortion 4-8.
Page 51 4-9. Corner Distortion Adjustment Signal: No. 33 (788*1200@75Hz) All white Do this integrate when distortion is adjust in the top or the bottom after the integrate to 4-8 sections. 4-9-1. Top Corner Distortion Adjustment 1) Open Menu (S), TAG4 "CORNER TOP". Adjust "+", "-"...
Page 52 4-10. Overall Distortion Adjustment Signal: No. 33 (788*1200@75Hz) All white 1) Confirm that adjustment on steps 4-2 to 4-9 meets the specifications. 2) If undulating, re-adjustment each distortion adjustment. Undulation is a directional difference of tilt at either AC and CE or both. Following figures (I) and (II) are example.
Page 53 6) For the signals below, picture size and position are calculated from above adjustment data and data are written into EEPROM. Preset Signal: No. 1 (VGA350) No.10 (XGA) No. 2 (VGA400) No.11 (VESA800*600@75Hz) No. 4 (640*400@70Hz) No.15 (1024*768@70Hz) No. 5 (800*600@60Hz) No.16 (1280*1024@60Hz) No.
Page 54 6. Video Amplitude Adjustment 6-1. Settings Signal: No. 23 (1600*1200@85Hz) All White NOTE: Degauss the monitor using an external degaussing coil. 1) Confirm that the video signal of generator is as follows. Video: Analog 0.7Vp-p ± 0.01V p-p (terminated 75 ohms ± 1 %) 2) Receive signal No.23 (All White), confirms that there is screen size of hereunder span.
Page 55 6-2. Video Amplitude Signal: No.23 (1600*1200@85Hz) Window Pattern (H:33% V:33%) 1) Receive signal 23. 2) Open Menu (S), TAG7. 3) Adjust "+", "-" SW so that video amplitude at TP-R (R GAIN) on the CRT PWB is set to 45 Vp-p (+0V/ -1V). 4) When the indicated value of the video amplitude is not 45 Vp-p(+0V/ -1V) with Gain data maximum, increase the R Gain values.
Page 56 6-4. Cut off Adjustment Signal: No.23 (1600*1200@85Hz) All black 1) Receive signal 23 All black 2) Open Menu (S), TAG8 "SUB BIAS" and push “RESET” SW. Note: Do not touch a front panel key and do not come out from “SUB BIAS” since a picture can not be seen. Connect the DVM with a high voltage probe at TP-G2 on the CRT PWB and adjust SCREEN SAFTY VR to obtain 700 Vdc ±...
Page 57 6-6. Brightness Tracking Adjustment Signal: No.23 (1600*1200@85Hz) All black 1) Receive Signal 23. 2) Set modes x, y, Y at color analyzer. 3) Open Menu (S), TAG9 “G SUB BRIGHT”, “B SUB BRIGHT”, “R SUB BRIGHT” and push "RESET" SW. (Each figure becomes 0.) 4) Adjust "+", "-"...
Page 58 7. Focus Adjustment Signal: No.23 (1600*1200@85Hz) Window Pattern (H:33% V:33%) No.31(1600*1200@60Hz)Cross Hatch Pattern “ ヨ “ Character No.33(788*1200@75Hz) Cross Hatch Pattern Excel Focus Check Pattern *(1600*1200@85Hz) *PC Focus Check Pattern Video Board: Millennium || Application: Excel (Microsoft) Font: Arial Font Size: 8 Character: ##&&%%$$## ※...
Page 59 11) It pays attention to the horizontal line of EXCEL. A Focus is made to get fat with VR, and some double horizontal lines are displayed. Adjust within the limits of value of VDF(±10STEP) so that the horizontal line double pallet width of 4 square of center and top and bottom may become the same.
Page 60 8. Purity Signal: No. 22 (1600*1200@75Hz) All green Adjustment Magnetic Field by three dimension magnetic field system. Setting of the Landing meter (KLD-01 made by KAMAYA) Volt: 2.0V Time: 50ms GAIN: 7 ※ Adjust this monitor after a minimum of 90 minutes to allow unit to reach ambient operating temperature. (Use the Self Test screen.
Page 61 9. Convergence Adjustment Signal: No.33(788*1200@75Hz) Cross Hatch Pattern and frame Pattern 9-1. Settings 1) Receive Signal 33 (Cross Hatch Pattern and frame Pattern). Adjust the H / V an interval of Cross Hatch Pattern to the following values, and Cross Hatch Pattern consist of the 15 vertical lines and the 11 horizontal lines is displayed.
Page 62 9-3. Dynamic Convergence Adjustment 1) Adjustment function There are 165 blocks (ROW: 1-11,COLUMN: 1-15) on the picture where you can adjust dynamic convergence individually. ROW (1-11) : Adjusting cross can be selected (Top to bottom). COLUMN (1 -15) : Adjusting cross can be selected (Left to right). : R-B (X) convergence can be adjusted.
Page 63 297±1.0mm 396±1.0mm Fig 9-3 Convergence Specification * Adjustment limits (Adjusted point data) Between the COLUMN and next COLUMN Difference 4H: 45 or less, 4V: 40 or less Between the ROW and next ROW Difference 4H: 45 or less, 4V: 40 or less * Adjustment limits (Dynamic correction data) H.S CONVER : 65-191 (the count of OSM number) V.S CONVER : 82-174...
Page 64 10. Auto Adjustment Signal: No. 3 (VGA480) All White Signal: No. 23 (1600*1200@85Hz) All White When this adjustment is done, picture size, linearity, picture position, picture deformation, video adjustment are to be finished. 1) Receive signal 3 (VGA480) All White, and confirm that the picture size and picture position is as follows. Open Menu (S), TAG D "AUTO ADJUT L", and push "Proceed"...
Page 65 [D] Reference 1. Adjustment Signal NO. Signal Name SYNC Type SYNC Polarity(H/V) --------------------------------------------------------------------------------------------------------- VGA 350 Separate Pos/Neg VGA 400 Separate Neg/Pos VGA 480 Separate Neg/Neg 640*400@70Hz Separate Neg/Neg 800*600@60Hz Separate Pos/Pos MAC 640*480 Composite + Sync on G Neg/Neg VESA 350@85Hz Separate Pos/Neg VESA 400@85Hz...
Page 66 Signal Name SYNC Type SYNC Polarity(H/V) ---------------------------------------------------------------------------- USER1 PC98 1120*750(I) Separate Pos/Pos USER2 VESA 800*600@56Hz Separate Pos/Pos USER3 VESA 1024*768@60Hz Separate Neg/Neg USER4 VESA 800*600@72Hz Separate Pos/Pos USER5 1120*750@60Hz Separate Neg/Neg USER6 640*480@100Hz Separate Neg/Neg USER7 XGA-2 1024*768@72Hz Separate Neg/Neg USER8 800*600@100Hz Separate...
Page 67 2. Adjustment Signal timing Signal Timing Charts SEPARATE SYNC VIDEO HORIZONTAL A: H.Total Time B: H.Sync Time C: H.Back Porch D: H.Addr Time VIDEO E: H.Front Porch VERTICAL Sync Polarity: Positive/Negative COMPOSITE SYNC VIDEO HORIZONTAL O: V.Total Time P: V.Sync Time Q: V.Back Porch VIDEO R: V.Addr Time...
Page 68 TIMING NAME VGA350 VGA400 VGA480 640*400@70 Hz 800*600@60 Pixel Clock 28.322 [MHz] 28.322 [MHz] 25.175 [MHz] 40.000 [MHz] 25.175 [MHz] H.Frequency 31.469 [kHz] 31.469 [kHz] 31.469 [kHz] 37.879 [kHz] 31.469 [kHz] V.Frequency 70.086 [Hz] 70.087 [Hz] 59.940 [Hz] 60.317 [Hz] 70.086 [Hz] H.Tortal Time 900 [dots]...
Page 69 VESA800*600@75Hz VESA640*480@85Hz MAC832*624 VESA 800*600@85Hz VESA 1024*768@70Hz TIMING NAME Pixel Clock 49.500 [MHz] 36.000 [MHz] 57.283 [MHz] 56.250 [MHz] 75.000 [MHz] H.Frequency 46.875 [kHz] 43.296 [kHz] 49.725 [kHz] 53.674 [kHz] 56.476 [kHz] V.Frequency 75.000 [Hz] 85.008 [Hz] 74.550 [Hz] 85.061 [Hz] 70.069 [Hz] H.Tortal Time 1056 [dots]...
Page 70 VESA 1280*1024@75Hz VESA 1920*1440@75Hz TIMING NAME VESA 1600*1200@75Hz VESA 1600*1200@85Hz H.HOLD1 135.000 [MHz] Pixel Clock 202.500 [MHz] 229.500 [MHz] 297.000 [MHz] 27.900 [MHz] 79.976 [kHz] 112.500 [kHz] H.Frequency 93.750 [kHz] 106.250 [kHz] 31.000 [kHz] 75.025 [Hz] V.Frequency 75.000 [Hz] 85.000 [Hz] 75.000 [Hz] 54.963 [Hz] 1688 [dots]...
Page 71 TIMING NAME VESA 1600*1200@60Hz VESA 1280*1024@85Hz 788*1200@75 812*1024@85 H.SIZE Pixel Clock 162.000 [MHz] 157.500 [MHz] 99.900 [MHz] 99.900 [MHz] 229.500 [MHz] H.Frequency 75.000 [kHz] 91.146 [kHz] 93.720 [kHz] 91.160 [kHz] 106.250 [kHz] 85.024 [Hz] V.Frequency 60.000 [Hz] 74.980 [Hz] 85.040 [Hz] 85.000 [Hz] 1728 [dots] 10.971 [us]...
Page 72 TIMING NAME USER1 PC98 1120*750(I) USER2 VESA 800*600@56Hz USER3 VESA 1024*768@60Hz USER4 VESA 800*600@72Hz USER5 1120*750@60Hz Pixel Clock 47.846 [MHz] 36.000 [MHz] 65.000 50.000 [MHz] 78.431 [MHz] [MHz] H.Frequency 32.861 [kHz] 35.156 [kHz] 48.363 [kHz] 48.077 [kHz] 50.020 [kHz] V.Frequency 78.993 [Hz] 56.250 [Hz] 60.004 [Hz]...
Page 73 USER11 VESA 1600*1200@60Hz USER12 1280*1024@70Hz USER13 VESA1152*864@85Hz USER14 1024*768@100Hz USER15 800*600@120Hz TIMING NAME Pixel Clock 162.000 [MHz] 127.000 [MHz] 121.500 [MHz] 108.390 [MHz] 83.250 [MHz] H.Frequency 75.000 [kHz] 74.970 [kHz] 77.094 [kHz] 80.647 [kHz] 78.835 [kHz] V.Frequency 60.000 [Hz] 69.870 [Hz] 84.999 [Hz] 100.059 [Hz] 121.659 [Hz]...
Page 74 TIMING NAME USER21 VESA 1600*1200@80Hz USER22 1024*768@120Hz USER23 USER24 USER25 1792*1344@85Hz 800*600@160Hz VESA1920*1440@75 Pixel Clock 216.000 [MHz] 139.054 [MHz] 116.406 [MHz] 297.000 [MHz] 297.000 [MHz] H.Frequency 100.000 [kHz] 98.760 [kHz] 105.440 [kHz] 112.500 [kHz] 120.536 [kHz] V.Frequency 80.000 [Hz] 120.000 [Hz] 160.000 [Hz] 75.000 [Hz] 85.004 [Hz]...
Page 75 NOTE) Use special signals when original signals can not be made by equipped signal generator. Don't use these signal timing for Focus Adjustment. (The resolution is different.) Program No. Original Special Original Special Original Special Original Special Original Special Original Special VESA1280* MAC1152*...
Page 76 3. Connector, test pins SW.REG/HV PWB CN-R CN-PM CN-P CN-K CN-PS CN-CR HEAT SINK T981 TP-HV CN-DF TP-DF HEAT SINK CNTP F.B.T. C5R1 VR5T1 high voltage adj. (WITH SEALING CAP) Fig.3-1 SW/HV PWB LED111 LED112 LED113 CN-LEB CN-CLB CN-CLA SW104 SW101 SW102 SW105 SW106 SW107 SW108 SW103...
Page 77 CN-AC IN6T1 CNSW2 CNPS Fig.3-4 INLET PWB FOCUS SCREEN Fig.3-5 F.B.T VR TP-B TP-R TP-G CNSGA TP-G2 CN-G2 CN-GND CN-HT Fig.3-6 CRT PWB 5-48...
Page 78 CNSG CNPU CNHT CNASD TP-TMP CNCL TP-ABL CNPM Mini D-SUB Fig.3-7 VIDEO PWB IC4H1 CNPU Fig.3-8 PU PWB 5-49...
Page 79 CN-AF HEAT SINK CNDF CNHSC CNVSC CNHDY CNEMF CNVDY CNCR CNZDY VR581 SW581 Fig.3-9 DEF PWB CN-SD CN-DSB CN-DSA Fig.3-10 OSC PWB 5-50...
Page 80 HS8N1 CN-D CN-CA CN-CCB Fig.3-11 CONV PWB CN-LL CN-RR CN-EMF CNEM Fig.3-12 EMF PWB 5-51...
Page 81: Inspection
INSPECTION 1. Inspection of PLUG & PLAY communication 1-1. A construction of System This system should be connected as shown below. ＊＊＊＊ T E S T P R O G R A M P ro g ra m D is k 　...
Page 82 1-3. Operation - The operation should be performed according to the screen message. - When the message of “Please set Vsync to 42Hz.” is displayed, set the signal generator to the signal with vertical synchronization frequency of 42Hz. When the message of “Please set Vsync to over 55Hz.” is displayed, set the signal generator to the signal whose vertical synchronization frequency is between 55Hz and 25kHz.
Page 83 1-5. EDID data file The EDID data file text is shown below. When you write or inspect EDID for this monitor, the following table can be used. File name : FP1370 EDID-151 EA A0 4C 9B 4C FF FD 00 FC 00 Table 1-5.
Page 84 2. Serial No./Model name writing procedures 2-1. Outline description This is a program intended to write the contents of the “MODEL NUMBER” and the “SERIAL NUMBER” indicated in the OSM menu [Menu (U), Tag 7], “MONITOR INFO”. 2-2. Jigs and tools required AUTO ADJ I/F JIG (PART No.
Page 85 3. CRT [A] CRT face plate defect 1. Inspection condition 1) In the operating condition, observe the defect on the screen under following condition : 9,300K (Δx=0.281, Δy=0.311) white raster or the element monochrome raster which its brightness is 34cd/m (10ft･L) on the screen center surrounding light is about 10 Lux 2) In the non-operating condition, observe the defect of the screen under light of about 200 Lux,...
Page 86 3-2. Face plate defect 3-2-1. Blisters, opaque spots and elongated closed blisters Average diameter Allowable number(pcs) Minimum Separation (mm) #1 Zone A Zone B Total (mm) 0.76 ～ 0.51 ～ 0.75 0.26 ～ 0.50 0.11 ～ 0.25 #1: More than 5 detects shall not gather in a Φ10 circle. 3-2-2.
Page 87 3. Limits 3-1. Scratch Width(mm) Allowable Length(mm)(Zone A + Zone B) 0.16 ～ reject 0.11 ～ 0.15 0.06 ～ 0.10 ～ 0.05 unlimited NOTE 1: Even though width of scratch is more than 0.16mm, regard scratch whose contrast is weak extremely as stain and apply standard of 3.2.
Page 88 3-3. Reflectance Less than 0.7% (at the screen center) 3-4. Reflected color unevenness The reflected color unevenness which can be confirmed easily in visual check must not exist. 3-5. Strength Wear and abrasion resistance: Coating should withstand 30 - minute scrubbing with a #50 eraser. (load;...
Page 89: Trouble Shooting
TROUBLE SHOOTING TABLE OF CONTENTS Page 1. NO RASTER………………………………………………………………………………………………………… 7-2 2. ABNORMAL VIDEO ON CRT SCREEN (too dark or too bright) ………………………………………….. 7-4 3. UNSTABLE PICTURE…………………………………………………………………………………………….. 7-8 3-1.Horizontal……………………………………………………………………………………………………….. 7-8 3-2.Vertical ………………………………………………………………………………………………………….. 7-9 4. ON SCREEN MANAGER (OSM) FAILURE…………………………………………………………………….. 7-10 5. ABNORMAL PICTURE……………………………………………………………………………………………. 7-11 5-1.Horizontal Size…………………………………………………………………………………………………..
Page 90: No Raster
1. NO RASTER Remove the CN-K, measure the voltages at K1(230V), K2(14.5V), K4(-15.6V) and Check 230V line CN-P P3(80.2V),P6(8.5V) on the SW/HV PWB (PWE-571) Check 80.2V line Check 14.5V line Check -15.6V line Check 8.5V line Check SW REG. (see item 13 ) Is LED power Check H and V sync input.
Page 91 CONTINUE T5R1 (FBT), R905, C903, C904, CNCRT and screen wire failure Check H OSC/DEF/HV circuit (see item 6) Turn the screen control clockwise Back raster appear? Horizontal bar appear? CRT failure Check V OSC/DEF circuit (see item 7) Video amp. circuit failure (see item 2)
Page 92: Abnormal Video On Crt Screen (Too Dark Or Too Bright)
2. ABNORMAL VIDEO ON CRT SCREEN (too dark or too bright) * Input 1/4 window pattern. Set up BRIGHTNESS:preset, CONTRAST:max. and R/G/B control:all max. at OSM menu. Measure R/G/B video outputs at TP-R, TP-G and TP-B on the CRT PWB (PWE-567C). Check R/G/B Normally, R/G/B video output voltages are approx.
Page 93 CONTINUE 1 CONTINUE 2 Q711 R/G/B failure. 1) Measure the video input at IC711 pins 6(R), 11(G) and 2(B) on VIDEO Check IC711 input PWB (PWE-567A). The voltage is approx. 0.78Vp-p. 2) Measure the clamp pulse input at IC711 pin 19 on VIDEO PWB (PWE-567A).
Page 94 CONTINUE 1 CONTINUE 2 IC731 failure. BNC: LC761R/G/B, C701R/G/B, C702R/G/B or MD701R/G/B failure. D-SUB: LC762R/G/B, C703R/G/B, C704R/G/B or MD702R/G/B failure. Measure R/G/B cathode voltages at TP-R, TP-G and TP-B on the CRT PWB Check R/G/B cathode (PWE-567C). Normally, the DC voltage is between approx. 80V and 150V voltage video output point A when BRIGHTNESS is preset.
Page 95 CONTINUE Check IC7F1 input voltage Measure the voltage at IC7F1 pin 5 on the CRT PWB (PWE- 567C). The voltage is approx. 8.5V. LC901, LC903, R7F5, C764 or CN-HT failure. Measure the voltage at IC7F1 pin 2 on the CRT PWB Check the heater controlled voltage (PWE-567C).
Page 96: Unstable Picture
3. UNSTABLE PICTURE 3-1.Horizontal Check H sync Measure at CN-AF 5 pin (HD) on the VIDEO PWB (PWE-567A) Check the input H sync Check the sync pulse at Mini D-SUB 13pin on the VIDEO PWB (PWE-567A). Signal cable failure Check the pulse (HD) at IC731 22 pin on the VIDEO PWB Check the output pulse (PWE-567A).
Page 97: 3-2.Vertical
3-2.Vertical Measure at CN-AF 7 pin (VD) on the VIDEO PWB (PWE-567A) Check V sync Check the input V sync Check the sync pulse at Mini D-SUB 14pin on the VIDEO PWB (PWE-567A). Signal cable failure Check the pulse (VD) at IC731 21 pin on the VIDEO PWB Check the output pulse (PWE-567A).
Page 98: On Screen Manager (Osm) Failure
4. ON SCREEN MANAGER (OSM) FAILURE Check the pulses 5Vp-p at IC791 pins 13(R), 15(G), 17(B) and Check the OSM signals output 12(blanking) on the VIDEO PWB (PWE-567A). when EXIT, CONTROL or PROCEED SW is pressed. ・IC711 failure Check the H sync input Check the pulse 5Vp-p at IC791 pin 18 on the VIDEO PWB (PWE-567A).
Page 99: Abnormal Picture
5. ABNORMAL PICTURE 5-1. Horizontal Size Measure the voltage at CRT anode. Check HV voltage Normally, the voltage is approx. 27kV. HV circuit failure (see item 6) Check the voltage at CNP pin 6 on the VIDEO PWB (PWE-567A). Check 8.5V line SW REG.
Page 100 CONTINUE IC571 failure Check the operation of MQ571, Q572, Q573. Check S-correction capacitor Switching circuit MQ571, Q572, Q573 failure Measure the voltage at IC592 pin 1 and IC531 pin 12. Check whether IC592 pin 1 on DEF PWB Normally, pin 1 voltage varies from approx. 3.5V to 5V and IC531 pin 5 vary by horizontal and pin 5 voltage varies from approx.
Page 101: 5-3.Horizontal Position
5-2. Vertical Size Check whether the amplitude (approx. 6Vp-p~10Vp-p) at CN-DSB pin 12 on the DEF PWB (PWE-624) varies by OSD vertical size control or not ? v. saw wave ･IC501 or IC511 failure. ･Digital control circuit failure. (see item 12) v.
Page 102: 5-4.Vertical Position
5-4. Vertical Position Check whether the DC voltages level at CN-DSB pin 12 on the DEF PWB (PWE-624) varies by OSD vertical position control or not? V. saw wave ･IC501 failure. ･Digital control circuit failure. (see item 12) Check whether the DC voltages level at IC421 pin 8 on the DEF Position down Position up PWB (PWE-624) varies by OSD vertical position control or not?
Page 103: 5-6.Distortion Correction Circuit
5-6. Distortion Correction Circuit Check whether the distortion on the screen varies by OSD distortion correction control (SIDEPIN) or not ? Sidepin + Sidepin - vertical period Check the waveform at CN-DSB pin 11 is present. Approx.0.5Vp-p. vertical period Check the waveform at IC511 pin 5. Approx.0.5Vp-p.
Page 104: 5-7.Poor Focus
5-7. Poor Focus Adjust Focus VR on FBT. (F1 and F2) Focus is poor all over the screen. FBT, focus lead, CRT socket or CRT failure. Focus performance is different at center and other parts of the screen. Check the dynamic focus voltage at TP-DF. H.
Page 105: 5-8.Impurity On Crt Screen
5-8. Impurity on CRT Screen Select the degauss item on OSD, and push ‘PROCEED’ Does the picture sway when the degaussing /Digital control circuit failure /Z connector disconnected /CL connector disconnected Confirm degaussing effect No effect /SW REG. failure /Degauss coil failure Effect, but not enough Make sure that the monitor is removed away from any strong magnetic field No magnetic field interference...
Page 106 CONTINUE1 CONTINUE2 Check the voltage at the CNPU (pin3 and pin4)on the VIDEO PWB. Confirm that the voltage varies at each direction of the monitor and its variable range should be between +1.5volt and +3.5volt. /IC4J1,IC4L1,Q4J1,Q4J2 Q4N1,Q4N2 Q4R1 Q4R2,Q4L1, Q4L2, Q4M1,Q4M2 failure /or its associated circuit failure /IC4H1 failure...
Page 107 CONTINUE1 CONTINUE2 /Q4P1, Q4P3, MD4P1 /or its associated circuit failure * When power switch on too, Check the voltage of IC801 pin 51 increase at approx. C4P1 voltage (See Graph 5-8-1) + 0.5V * Be sure to use voltage meter which has input impedance more than 10MΩ /Q4P4, D4P1, MD4P2, R4P7 CRT, DY failure /or its associated circuit failure...
Page 108: H Osc / Def / Hv Circuit Failure
6. H OSC / DEF / HV CIRCUIT FAILURE Check the drive pulse at CN-DSB pin 10 on the DEF PWB(PWE-624) Check the horizontal drive pulse. outputs a rectangle waveform which amplitude is 4.3Vp-p. Normally, it is sawtooth wave which amplitude is Check the waveform of IC592 pin 3.
Page 109 CONTINUE1 CONTINUE2 CONTINUE3 Remove L5R1 and check 80V line again. ･Video amplifier IC721 on the VIDEO PWB (PWE-567A) failure. ･Check SW REG circuit. (see item 13) Q5R1 and its ambient circuit failure. Check 15V line. Measure the voltage at C5P1 on the SW/HV PWB(PWE-571). Check SW REG circuit.
Page 110 CONTINUE1 CONTINUE2 CONTINUE3 ･Q5F1 and its ambient circuit failure. ･Q5F2 and its ambient circuit failure. ･IC2001 and its ambient circuit failure. ･T5R1 (FBT) failure. ･VR5T1 and its ambient circuit failure. ･IC5W1 and its ambient circuit Check the abnormal picture. (see item 5) Check the horizontal input trigger.
Page 111: Osc / Def Circuit Failure
7. V OSC / DEF CIRCUIT FAILURE Measure the voltage at CN-K pins K2 and K4 on the DEF PWB (PWE-624) Check +15V/-15V line. Pin K2 voltage is approx. 14.5V. Pin K4 voltage is approx. -15.6V. ･CN-K wire failure. ･Check SW REG. (see item 13) Check the sawtooth wave at IC421 pin 8 on the DEF PWB (PWE-624).
Page 112: Self Test Error
8. SELF TEST ERROR Measure the voltage at IC801 pin 14 on the VIDEO PWB (PWE-567A). Check the self-test mode The voltage is approx. 0V when self-test. IC801 or its ambient circuit failure Measure the pulse at the collector of Q797 on the VIDEO PWB (PWE-567A). Check the self-test H sync output Normally, the frequency of the pulse is approx.
Page 113: Raster Centering Circuit Failure
9. RASTER CENTERING CIRCUIT FAILURE Make certain that the image position is adjusted when the horizontal Check the raster control operation centering control(VR581) on the DEF PWB (PWE-624) is used. Check the raster control The voltage of CN-CR pin1-2 on the DEF PWB (PWE-624) operation voltage.
Page 114: Power Management System (Pms) Failure
11. POWER MANAGEMENT SYSTEM (PMS) FAILURE 11-1. PMS FAILURE 1(When a monitor receives Horizontal and Vertical Sync.) At the first, push the “EXIT” switch 2 times or over. Check the color of power LED. Green Check the picture NG: See “No Raster” (item 1) Yellow Check the signal.
Page 115: Pms Failure 2(When A Monitor Receives No Horizontal Sync)
11-2. PMS FAILURE 2(When a monitor receives no Horizontal Sync) Check the PMS control voltage. Check the voltage of pin 22 of IC801. The voltage should be approx. 5V. IC801 or IC7A1 may have failed. SW/HV may have failed. (see item 13) 11-3.
Page 116: Digital Control Circuit Failure
12. DIGITAL CONTROL CIRCUIT FAILURE 12-1. Digital control error Check +8.5V line Check the voltage at CN-P pin 6 on the VIDEO PWB(PWE-567A). Check SW REG (see item 13) Check +5V line Check the voltage at IC8G1 pin 2 on the VIDEO PWB(PWE-567A). IC8G1 failure.
Page 117: User Control Error
12-2. User control error Check the control switches Check the voltage at CN-CL pin 4 to 11 on the VIDEO PWB(PWE-567A), when push the user control switches. CONTROL PWB failure Digital control error 12-3. DAC output error Check upper and lower ref. voltage Check the voltage at each DAC upper and lower.
Page 118: Switching Regulator Circuit Failure
13. SWITCHING REGULATOR CIRCUIT FAILURE 1. Make sure that the voltage of between K 1 pin Check the output voltages and 3 pin (GND) is approx. 230V. 2. Make sure that the voltage of between P 3 pin and 5 pin (GND) is approx. 80.2V. 3.
Page 119 CONTINUE Passed Check other circuits Failed Check the following parts Either (1) +230V, (2) +14.5V, (3) -15.6V, (1) D6A1, L6A1 (4) +8.5V, (5)+5.5V, (6)+20V,(7)-20V (2) D6F1, L6F1, R6F1 output is 0V. (3) D6H1, L6H1, F6H1, ZD6H1 (4) D6G2, R6G1, ZD6G1 (5) D6K1, L6K1, R6K1 (6) D6L1, L6L1 (7) D6M1, L6M1...
Page 120 CONTINUE All outputs are 0V. And when the Check the following parts power switch turn on, the voltage ZD6G1, C6G1, C6G2, F671, Q671, R6G1, D6G2, C623, of both ends of C623 increase until approx 10V, and become 0V Q623, D623, D625, D673, momentarily.
Page 121: Moire Cancel Failure
14. MOIRE CANCEL FAILURE Operate the moire cancel control, and check the moire cancel control signal. When the moire cancel control is max. condition, IC501 pin 22 waveform is as follows. vertical period horizontal period Only horizontal signal is NG. ･IC501 failure.
Page 122: Plug & Play Failure
15. PLUG & PLAY FAILURE 15-1. DDC 1 failure Retry Check the DDC Function alter Power OFF/ON. Check the Write Protect function Check the voltage of IC8A1 pin 3. It should be approx. 0 (V) Check the vertical frequency 41±1Hz Your PC system may have failed others CPU (IC801) failure...
Page 123: Out Of Cg-Specification
16. OUT OF Cg-SPECIFICATION Adjust the static and the dynamic convergence with OSD control. Check +20V / -20V line After pull out CN-D from CONV PWB, check the voltage at CN-D pin 1(+20V) and pin 3(-20V). Check +20V / -20V REG. circuit (see item 13) Check +20V / -20V line again After put CN-D on CONV PWB, check the voltage at CN-D pin 1(+20V) and pin 3(-20V).
Page 124: Usb Circuit Failure
17. USB CIRCUIT FAILURE USB function don’t operate. Check the voltage of IC851 pin27 outputs 5V. Check the following parts Q851, Q852, ZD854, R855, R857, R85N, R85P IC851 failure 7-36...
Page 125: Auto Adjust Circuit Failure
18. AUTO ADJUST CIRCUIT FAILURE Set signal all white characters, and perform AUTO ADJUST on OSD control. When check the following contents, perform AUTO ADJUST at the each time. Check +5.0V and +3.3V Make sure that the voltage of C8M7 is approx. +5.0V and C8MF is approx.+3.3V. +5.0V line, IC8M2 or IC8G2 failure on the VIDEO PWB.
Page 126: Circuit Description
CIRCUIT DESCRIPTION TABLE OF CONTENTS Page 1. VIDEO CIRCUIT …………………………………………………………………………………………………… 8-3 1) Selection of BNC/D-SUB Input…………………………………………………………………………………. 8-3 2) Video Signal Amplification Section…………………………………………………………………………….. 8-4 3) Video Bias Circuit………………………………………………………………………………………………... 8-5 4) ABL Circuit……………………………………………………………………………………………………….. 8-5 5) On Screen Manager (OSM)……………………………………………………………………………………. 8-6 6) Self Test…………………………………………………………………………………………………………... 8-6 2.
Page 127 6. CPU CIRCUIT……………………………………………………………………………………………………… 8-22 1) CPU………………………………………………………………………………………………………………. 8-22 2) DC Control Circuit………………………………………………………………………………………………. 8-24 3) Power Management System (PMS) Circuit………………………………………………………………….. 8-25 4) Plug and Play (DDC 1 / 2)……………………………………………………………………………………… 8-26 5) User Control Operation…………………………………………………………………………………………. 8-27 ・OSM MENU Structure…………………………………………………………………………………………….. 8-33 7. MOIRE CANCELLER……………………………………………………………………………………………… 8-41 8.
Page 128: Video Circuit
1. VIDEO CIRCIT 1) Selection of BNC/D-SUB Input The input selection circuit selects the BNC input or D-SUB input according to the voltage of IC731 pin19 (0V or 5V). IC731 pin19 voltage changes whenever SW108 (momentary switch) is pressed. CPU detects BNC input or D-SUB input by input signal of Sync On Green and H/C sync. JC-22W70’s user can know by OSM information whether input is BNC or D-SUB.
Page 129: Video Signal Amplification Section
2) Video Signal Amplification Section The video signal amplification section basically consists of the input section circuit and the amplification circuit. Each Red(R), Green(G) and Blue(B) video signal circuit is identical to each other, the G circuit being described below. The video signal through the input selection circuit is input the amplification circuit.
Page 130: Video Bias Circuit
3) Video Bias Circuit The video signal is amplified maximum 45Vpp in IC721 output, then the signal is done DC bias by video bias circuit through C729G. This DC voltage varies when cut off adjustment and brightness adjustment. The video bias circuit consists of fixed voltage circuit construction with op-amp. Q741G is used high-voltage transistor due to get approx.80V to 170V at cathode black level voltage.
Page 131: On Screen Manager (Osm)
5) On Screen Manager (OSM) The OSM circuit consists of IC791 (OSM controller) and IC711 (Pre-amp) which matrix the video signal and the OSM signal. IC791 receives the display data from IC801 (CPU), and the signal outputs R, G, B and Blanking are fed out of pins 13, 15, 17 and 12 respectively.
Page 132: Deflection Circuit
2. DEFLECTION CIRCUIT 2-1. The oscillation and deflection control integrated circuit The oscillation and the deflection circuit is generated by IC501. IC501 has digital signal processor (DSP) and generates variety of correction signals by calculations. The feature of IC501 are low tolerance and low drift of temperature compared with current analog circuit.
Page 133: Horizontal Deflection Circuit
2-2.HORIZONTAL DEFLECTION CIRCUIT 1) Horizontal oscillation circuit and Horizontal position control circuit The horizontal oscillation circuit and the horizontal position control circuit are constructed by IC501. The horizontal oscillation circuit in IC501 is composed of two PLL ( Phase Locked Loop) circuit (PLL1 circuit and PLL2 circuit).
Page 134: Distortion Correction Circuit
1/N Divider IC501 H. drive Duty cycle Phase Comparator From PLL1 pulse control Approx.1Vdc Q504 0.92Vdc R507 R509 R510 R508 C510 C511 Approx.1Vdc Filter Circuit (Fig. 2.4) PLL2 circuit 2) Distortion correction circuit ①Size distortion correction circuit This model has 6 size distortion correction items. (SIDE PIN, ALIGN, CORNER TOP, CORNER BOTTOM, S-WAVE, SIDE WING).
Page 135 IMAGE C524 WAVE C524 WAVE IMAGE IN/OUT ALIGN CORNER CORNER BOTTOM S-WAVE SIDE WING MIN. OSM MENU MAX. (Fig. 2.6) Voltage at C524 and screen image ②Phase distortion correction circuit This model has 4 phase distortion correction items. (SIDE PIN BALANCE, TILT, CORNER TOP BALANCE, CORNER BOTTOM BALANCE).
Page 136: Horizontal Drive Circuit
IMAGE C519 WAVE C519 WAVE IMAGE LEFT/RIGHT TILT CORNER TOP BALANCE CORNER BTM BALANCE MIN. OSM MENU MAX. (Fig.2.8) Voltage at C519 and screen image 3) Horizontal Drive Circuit The horizontal drive system uses what is generally referred to as a flyback system. The horizontal drive pulse output from IC501 pin 25 switches Q555 on and off.
Page 137: Horizontal Size Control Circuit
5) Horizontal Size Control Circuit Horizontal size is controlled by power-supply voltage for a horizontal deflection made using PWM method. The horizontal size is controlled by two methods. One is H-SIZE which can be adjusted with a user menu, and the other is H-SIZE MAX which can be adjusted only with a service menu. The horizontal size control circuit consists of the circuit shown in the following.
Page 138 E/W from IC501 Amplifier IC5GA 220V PWM Chopper +B Modulator Q5G1 Q5A1 C598 R59J PWM Amp H_Drive SAW GEN Pulse H.Out Trans Error Amp Ref. Voltage Bufferr Amp IC592 H.Def Out H.SIZE MAX ＋＋ IC591 H.SIZE AFC_Feedback (Fig. 2.9) HORIZONTAL SIZE CONTROL CIRCUIT ①Horizontal size modulation circuit The transistor Q5A1modulates the Chopper output voltage that location is C5G3.
Page 139: Rotation Correction Circuit
The H SIZE MAX has two area of memory (H SIZE MAX 1 and 2) which is selected by the below table. H Frequency Range[kHz] Selected Memory 121.0 – 130.0 H SIZE MAX 2 111.0 – 121.0 H SIZE MAX 2 101.0 - 111.0 H SIZE MAX 2 82.6 - 101.0...
Page 140: Vertical Defrection Circuit
2-3. VERTICAL DEFRECTION CIRCUIT The vertical deflection circuit is constructed by following three blocks. 1) Sawtooth wave generating, vertical size and position control and linearity control circuits 2) Vertical filter circuit 3) Vertical output amplifier circuit 1) Sawtooth wave generating, vertical size and position control and linearity control circuits The vertical sync signal from IC7A1 on VIDEO PWB is fed to IC501 pin 42 on OSC PWB.
Page 141: Vertical Output Amplifier Circuit
pin4 (Q421 Gate) pin18 (Q422 Gate) pin19 (Q422 Gate) Vertical frequency (Hz) (Fig. 2.12) IC532 output voltage 3) Vertical output amplifier circuit The current proportional to the input voltage to IC401 is supplied to the vertical deflection coil (V-DY). The vertical deflection current is taken as voltage wave form on R406 and fed back to IC401. R404 V-DY R403...
Page 142: High Voltage Circuit
3. HIGH VOLTAGE CIRCUIT The high voltage circuit consists of the high voltage control circuit, and Q5R1 and its peripheral circuits made up for the high voltage output circuit and the high voltage protection circuit for instance of high voltages circuit irregular operation.
Page 143 +15V +80V D.FOCUS (Fig.3.1) HIGH VOLTAGE CIRCUIT AND PROTECTOR CIRCUIT 8-18...
Page 144: Blanking Circuit
4. BLANKING CIRCUIT The blanking circuit consists of Q7E1 through Q7E3 which amplify the blanking pulse, the spot killer circuit and the auto adjust blanking circuit. 1) Blanking Circuit The IC501(DSP) on OSC PWB generates the blanking pulse which are mixed the horizontal blanking pulse and the vertical blanking pulse and outputs the blanking pulse(VH_BLK) from pin40.The blanking pulse is amplified by Q7E1 through Q7E3 and are applied to G1.Therefore during the horizontal and vertical retrace periods, the voltage of G1 becomes low and then the raster is disappeared.
Page 145: Dynamic Focus Circuit
5. DYNAMIC FOCUS CIRCUIT The dynamic focus circuit section is made up of following three blocks: 1) The horizontal parabolic wave generation and gain control circuit 2) The vertical parabolic wave generation and gain control circuit 3) The output amplifier circuit and the coupling circuit 1) The horizontal parabolic wave generation and gain control circuit IC501 generates horizontal dynamic focus signal controlled by MPU data based on horizontal frequency and horizontal screen size.
Page 146: The Output Amplifier Circuit And The Coupling Circuit
3.3V Aprox. 1Vp-p R528 R529 IC510 R527 V.DF. output (1bitDAC) R541 Aprox. 3Vp-p C520 IC510 R540 Inverting amplifier Integration circuit (3times amplifier) (Fig. 5.2) The vertical parabolic wave generation and gain control circuit 3) The output amplifier circuit and the coupling circuit The horizontal and vertical parabola waveforms output from IC501 are clamped before each output circuit for wide dynamic range of the output circuit.
Page 147: Cpu Circuit
6. CPU CIRCUIT 1) CPU IC801: 8 bit CPU / CMOS IC IC802: EEPROM / CMOS IC IC571: I/O Expander This system has the following functions. Frequency Counter C BUS control fH band Degaussing Control DAC control (see 2. DC Control Circuit) PMS control (see 3.
Page 148 c. Fh Band 65.5KH 41.5kHz 49kHz 111kHz 33.6kHz 82.6kH 57kHz 30.8kHz 121kHz 130kHz 45.8kHz 52.7kHz 36.6kHz 69.5kH 101kHz (Fig. 6.1) Output fh Band status (IC571) Attention: fH1 to 7 Band signals are output for horizontal output circuit control to keep the horizontal linearity constant.
Page 149: Dc Control Circuit
2) DC Control Circuit CPU (IC801) controls three DAC ICs (IC532, IC751, IC711) through I C BUS. Its analog outputs control DAC output so that the analog voltage corresponds to the DC control data from CPU. IC802 is an EEPROM which stores the DC control data for preset graphics standard timings.
Page 150: Power Management System (Pms) Circuit
3) Power Management System (PMS) Circuit PMS circuits reduce power consumption. They have 3 modes of stand-by, suspend and off. Table 4 PMS Mode (IC801) Mode Pin 22 PMS_SUS# Pin 8 PMS_OFF# Pin 54 POWER LED High High Stand-by High High Suspend High...
Page 151: Plug And Play (Ddc 1 / 2)
4) Plug and Play (DDC 1 / 2) VESA Display Data Channels (DDC) a. DDC1 When the monitor is turned on, the operation mode starts in DDC1 mode. When the VCLK (SYNC) is provided to IC8A1 pin 7, serial data stream is generated from the IC8A1 pin 5 by synchronizing with the rising edge of the VCLK.
Page 152: User Control Operation
5) User Control Operation User Control Interface (IC801) Table 5 Input (IC801) Pushed SW pin 33 pin 32 pin 34 pin 31 pin 30 pin 29 pin 28 pin27 EXIT High High High High High High High High High High High High High...
Page 153 ② OSM MENU structure is as below. (It is structured “TAB”, “SUB MENU”) ITEM press “PROCEED” ▲ ▼ PROCEED (Fig. 6.3) SUB MENU Table 6 USER CONTROL SWITCH FUNCTION “EXIT” “PROCEED” “－” “＋” “▲” “▼” MENU ○ ○ ○ ITEM ○...
Page 154 ③ How to display OSM MENU MENU(u) : Press “EXIT” or “－”, “＋”, “▲”, “▼”, “PROCEED” once when OSM MENU is not displayed. ▲ ▼ BNC/D-SUB EXIT CONTROL PROCEED RESET ④ How to change TAB press “－” OR “＋” switch while highlighted bar is on TAB ▲...
Page 155 ⑤ Select ITEM ▲ ▼ CONTROL PROCEED RESET BNC/D-SUB EXIT Press “▲” or “▼” switch “▼” 6) Change DATA Value Press “－” or “＋” switch while highlighted BAR is on ITEM ▲ ▼ PROCEED RESET BNC/D-SUB EXIT CONTROL “＋” “－” 8-30...
Page 156 7) Save DATA Value To Memory Move highlighted BAR to other “ITEM” or “TAB” (press “EXIT” or “▼”, “▲”) ▲ ▼ PROCEED RESET CONTROL BNC/D-SUB EXIT 8) Open SUB MENU Press “PROCEED” switch when the highlighted “ITEM” contains “..→” ▲ ▼...
Page 157 10) Open MENU(S) Open menu “INFORMATION” - “DISPLAY MODE” then press “RESET” and “＋”, “－” switch at same time ▲ ▼ EXIT PROCEED RESET BNC/D-SUB CONTROL A warning message will be displayed, then press “PROCEED” 8-32...
Page 158: Osm Menu Structure
･ OSM MENU Structure 1. MENU (u) (Fig. 6.4) MENU(u) - “BRIGHTNESS&CONTRAST” (Fig. 6.5) MENU(u) - “SIZE & POSITION” (Fig. 6.6) MENU (u) - “RGB” (Fig. 6.7) MENU(u) “GEOMETRY” (Fig. 6.8) MENU(u) - “TOOL1” (Fig. 6.9) SUB MENU(u) - “MOIRE CANCELER” (Fig.
Page 159 (Fig. 6.11) SUB MENU(u) - “AREA CONVERGENCE” (Fig. 6.12) SUB MENU(u) - “CORNER CORRECTION” (Fig. 6.13) SUB MENU(u) - “LINEARITY” (Fig. 6.14) SUB MENU(u) - “GLOBALSYNC 1” (Fig. 6.15) SUB MENU(u) - “GLOBALSYNC 2” (Fig. 6.16) SUB MENU(u) -“SHARPNESS” *Ex; American Version 8-34...
Page 160 (Fig. 6.17) MENU(u) - “FACTORY PRESET” (Fig. 6.18) SUB MENU(u) - “TOOL2” (Fig. 6.19) MENU(u) - “LANGUAGE” (Fig. 6.20) SUB MENU(u) - “OSM POSITION” (Fig. 6.21) SUB MENU(u) - “OSM TURN OFF” (Fig. 6.22) SUB MENU(u) - “OSM LOCK OUT1” (Fig.
Page 161 (Fig. 6.25) SUB MENU (u) - “EDGE LOCK” (Fig. 6.26) SUB MENU(u)- “REFRESH NOTIFIER” (Fig. 6.27) “REFRESH NOTIFIRE” MESSAGE“ (Fig. 6.28) MENU(u) - “INFORMATION” (Fig. 6.29) SUB MENU(u) - “DISPLAY MODE” (Fig. 6.30) SUB MENU(u) - “FITNESS TIPS” (Fig. 6.31) “FITNESS TIPS” MESSAGE-1 (Fig.
Page 162 (Fig. 6.33) “FITNESS TIPS” MESSAGE-3 (Fig. 6.34) SUB MENU(u) - “MONITOR INFO.” 2. MENU(s) (Fig. 6.35) MENU(s) - TAG1 (Fig. 6.36) MENU(s) - TAG2 (Fig. 6.37) MENU(s) - TAG3 (Fig. 6.38) MENU(s) - TAG4 (Fig. 6.39) MENU(s) - TAG5 (Fig. 6.40) MENU(s) - TAG6 8-37...
Page 163 (Fig. 6.41) MENU(s) - TAG7 (Fig. 6.42) MENU(s) - TAG8 (Fig. 6.43) MENU(s) - TAG9 (Fig. 6.44) MENU(s) - TAG A (Fig. 6.45) MENU(s) - TAG B (Fig. 6.46) MENU(s) - TAG C (Fig. 6.47) MENU(s) - TAG D (Fig. 6.48) MENU(s) - TAG D 8-38...
Page 164 Factory Preset Open Menu (u) - “TOOL1”, then move highlighted BAR to “FACTORY PRESET” “Warning message” will be displayed, when “RESET” switch is pressed. All user setting are set to “FACTORY PRESET” value when “PROCEED” switch is pressed. Table 11 FACTORY PRESET ITEM preset value BRIGHTNESS...
Page 165 FITNESS TIPS How to confirm “FITNESS TIPS” message. 1) Open SUB MENU (u) - “INFORMATION” - “FITNESS TIPS” 2) Press “＋” and “－” switch together, then message will be displayed. 3) Press “＋” switch, then message will change. 4) Press “＋” switch, then message will change. 5) Press “＋”...
Page 166: Moire Canceller
7. MOIRE CANCELLER MOIRE canceler circuit is constructed by IC501 and its peripheral circuits. IC501 generates moire canceling signal which the period is double the horizontal and vertical wave signals controlled by MPU data. The moire canceling signal which is modulated by vertical period is output from 1bit D/A converter at pin 23. The output signal at pin 23 is integrated by integrated circuit which is composed of R512 and C513.
Page 167: Switching Regulator Circuit
8. SWITCHING REGULATOR CIRCUIT 8-1. Rectifying and Smoothing Circuit AC input is rectified by D601. Then, it is smoothed by C610 and C609. The resulting DC voltage is supplied to the converter circuit. 　　　　　　　　　　　　 D601 C610 C609 CONVERTER CIRCUIT 　　　　　　　　(Fig.
Page 168: Converter Circuit
8-3. Converter Circuit The converter circuit consists of the primary winding of T601, a switching device TR1(internal IC621) and surge absorbers (C611, R605 and D603) which are connected to the primary winding of T601. The oscillating signal through IC621 pin 5,Q624,R622 and C621 applied to IC621 pin 3(the base of TR1) so that the collector-emitter is turned ON and OFF.
Page 169: Output Rectifying And Smoothing Circuit
8-4. Output Rectifying and Smoothing Circuit The fly-back voltages which are generated at the secondary windings of T601 are rectified by D6A1, D6E1, D6F1, D6G2, D6H1 and D6K1. Then, these voltages are smoothed by C6A1, C6A2, C6E1, C6E2, C6F1, C6F2, C6F3, C6G2, C6H1, C6H2, C6K1 and C6K2 so that DC voltages are obtained. The DC voltages are maintained constantly by controlling the ON period duty cycle of TR1 (internal IC621) in the converter circuit.
Page 170: Error Detection Amplifier Circuit
8-5. Error Detection Amplifier Circuit The output voltage +80.2V is compared with the reference voltage at the error amplifier IC671. An error signal is applied to the control circuit via the photocupler PC621. +80.2V R674 PC621 CONTROL R675 CIRCUIT IC671 C673 (Fig.8-5) Error Detection Amplifier Circuit 8-6.
Page 171: Degaussing Circuit
8-7. Degaussing Circuit When the power switch turns on, or when user accesses the OSM degauss control, the current flows from CN-PM pin 3 to the base of Q682. Then Q682 and RL6V1 turn on for 3 seconds. SW601 R6V1 +14.5V D6V1 CN-PM...
Page 172 8-8. Posistor’s Automatic Selective Circuit When the power switch is turn on, the voltage of C610 is detected by IC6V1. If AC input voltage is less than AC 150V, IC6V1 output is high. This will cause Q6V1 and RL6V2 to turn on. Then the posistor TH6V2 is connected in parallel with TH6V1.
Page 173: Over Current Protection
8-9. Over Current Protection If some failure occurs and the total power of secondary outputs increase, the peak voltage of IC621 pin6 increases proportionally. And when the peak voltage of IC621 pin 6 reaches -1V, IC621 decreases ON period duty cycle of TR1 (internal IC621).
Page 174: Power Management System Circuit
8-10. Power Management System Circuit When the horizontal and vertical Sync. are missing, the voltage of CN-PM pin 2 becomes low level and Q673 turn off and Q672 turn on. As current flows via R673, R675 and D673 into a PC621 when Q672 turns on, each output voltage starts lowering and becomes stable.
Page 175: Power Factor Controller Circuit
8-11. Power Factor Controller Circuit This circuit is composed of Low pass filter block and Power feedback block. AC input is rectified by D601, then it charge C6Y2, C610 and C609. C610 is not charged during period α and period γ from input voltage directly, because the voltage of C6Y2 is smaller than the voltage of C610.
Page 176: Second Auxiliary Power Supply Circuit
8-12. Second Auxiliary Power Supply Circuit The second auxiliary power supply circuit need to activate IC651. When the power switch is turn on, the current flows into IC651 pin3. And the current which flowed out from IC651 pin1 charges C653. Oscillation starts when the voltage of IC651 pin 1 reaches about 6V by this action.
Page 177: Second Output Rectifying And Smoothing Circuit
8-14. Second Output Rectifying and Smoothing Circuit The fly-back voltages which are generated at the secondary windings of T651 are rectified by D6L1 and D6M1. Then, these voltages are smoothed by C6L1, C6L2, C6M1 and C6M2 so that DC voltages are obtained. The DC voltages are maintained constantly by controlling the ON period duty cycle of MOSFET(internal IC651) in the second converter circuit.
Page 178: Second Over Voltage Protection
8-16. Second Over Voltage Protection If some failure occurs and the output voltage of the secondary windings of T651 increase, the voltage of the auxiliary winding of T651 also increase proportionally. When the voltage of C651 increase about +13V. This action will stop the oscillator with in IC651. T651 PC651 ZD651...
Page 179: Second Power Management System Circuit
8-18. Second Power Management System Circuit When the horizontal and vertical Sync. are missing, power supply circuit to operate with IC621 becomes “SUSPEND STATE” or “OFF STATE” condition.(Refer to item 8-10.) Then,the voltage of “SINK” becomes low level and Q653 turn on. The voltage of IC651 pin1 decreases low level and IC651 operation stop.
Page 180 INLET PWB PWE-566A SW/HV PWB PWE-571 POWER SWITCH T601 +230V INLET RECTIFY POWER +80.2V FACTOER SMOOTH FILTER CONTROLLER OUTPUT +14.5V RECTIFY -15.6V +8.5V SMOOTH AUXILIARY F5.5V DEGAUSSING POWER COIL SUPPLY DEGAUSSING CONVERTER CONTROL ERROR DETECTION AMPLIFIER OVER POSISTOR’S VOLTAGE AUTOMATIC PROTECTION PMS_SUS POWER...
Page 181: Dynamic Convergence Correction Circuit
9. DYNAMIC CONVERGENCE CORRECTION CIRCUIT The dynamic convergence correction circuit consists of the digital convergence circuit(IC8U1 and IC8U2) and the DSP convergence correction circuit(IC501) and the output circuit(IC8P2, and IC8P1). 1) Digital Convergence Circuit The digital convergence circuit make three correction signals(4H and 4V). 4H :R-B(X) convergence can be adjusted.
Page 182: Output Circuit
3) Output Circuit The output circuit make two convergence correction currents flowing 4H and 4V coils which are constructed on the deflection yoke. These output circuits are similar to the other. The following description is 4V output circuit. The digital signals which are output from IC8U1 are converted to the analog signal(4V) at MR8U2 and input to IC8P2 through IC8W2.The signal(YSC) which is output from DSP(IC501) is changed DC level and swing at R8N2,R8N3 and R8N4 and then input to IC8P2.These signal(4V and YSC) are mixed at IC8P2 and input to IC8P1.R8R7 and D8R3 are slice circuit for preventing over current and keep the input voltage at IC8P1...
Page 183 H.CONVER PARA T H.CONVER SAW B BOTTOM HORIZONTAL H.CONVER PARA B V.CONVER SAW T TOP VERTICAL V.CONVER PARA T V.CONVER SAW B BOTTOM VERTICAL V.CONVER PARA B (Fig. 9.3) Convergence Waveform And picture image 8-58...
Page 184: Auto And Manual Purity Correction (Globalsync) Circuit
10. AUTO and MANUAL PURITY CORRECTION (GLOBALSYNC) CIRCUIT 1) SENSOR PART FP1370 has three sensors to correct poor purity. A) SENSOR OF EARTH MAGNETIC FIELD CIRCUIT B) SENSOR OF TEMPERATURE CIRCUIT C) SENSOR OF CRT BEAM CURRENT CIRCUIT 1-A) SENSOR OF EARTH MAGNETIC FIELD CIRCUIT EARTH MAGNETIC FIELD CORRECTION CIRCUIT compensates automatically for purity problem of the EAST,WEST,NORTH and SOUTH magnetic field.
Page 185 1-B) SENSOR OF TEMPERATURE CIRCUIT Temperature Sensor (IC151) is used in this circuit.(on CONTROL PWB) When the surrounding temperature of the unit change, the voltage of IC151 out put pin (CNCL 16pin on VIDEO PWB) varies. This voltage is fed to the A/D converter in IC801 (pin50) 1000 Temperature (℃) (Fig.10.2) The example of Temperature sensor (IC4H1) voltage...
Page 186: Purity Correction Part
2) PURITY CORRECTION PART 2-A) NORTH/SOUTH purity correction MPU controls output voltage by comparing the sensor voltage (IC801 pin48) with the reference voltage (IC801 pin49) and GLOBALSYNC OSD. The D/A converter (IC532 pin16) output center voltage is 2.5V and variable range is between 0V and +5V. The DC output current flows in the EMF (Earth Magnetic Field) coil.
Page 187: Usb Circuit
11. USB CIRCUIT IC801 (MAIN MPU) uses as the I2 C-Bus master, and IC851 (USB MPU) uses as the I2 C-Bus slave. At the time of power on of the monitor, IC801 forwards the present value and the necessary early period data to IC851 through I C-Bus (SCL, SDA).
Page 188: Auto Adjust Circuit
12. AUTO ADJUST CIRCUIT By detecting video signal, AutoAdjust function adjusts size and position. MPU has several standards of frequency, active ratio and so on. MPU compares measurement data and with their standards, and calculates adaptive size and position data and sets them. IC8M1 is video detecting IC.
Page 189: Replacement Parts List
REPLACEMENT PARTS LIST The components specified for Model FP1370(A) SYMBOL PART NO DESCRIPTION *** CRT & TUNER *** 33022503 CRT M51LRY22X61 *** ICS *** IC151 370EF040 IC LM45CIM3X IC401 37006027 IC LA7876N IC421 370E6178 IC BA14741F-E2 IC471 37005256 IC UPC7812AHF (REG) IC481 370KE062 IC BA033FP-E2...
Page 190 SYMBOL PART NO DESCRIPTION IC8G1 37005277 IC PQ05RR13 (REG) IC8G2 37005349 IC PQ05RD08(REG) IC8M1 37076420 MOS BU6483K(V_DETECT) IC8M2 370KE062 IC BA033FP-E2 IC8P1 37011403 IC STK391-110 IC8P2 370EB067 IC UPC814G2-E2(OP-AMP) IC8T1 370K5005 IC UPC78L15J-T IC8T2 370K5006 IC UPC79L15J-T IC8U1 37R56294 MOS UPD93299GD(D-CONV) IC8U2 370E3438 MOS CY7C199-15VCT...
Page 191 SYMBOL PART NO DESCRIPTION Q571 35072612 TR 2SD2396 J Q572 35128000 TR 2SK2522-01M Q581 35072612 TR 2SD2396 J Q5A1 35072720 TR 2SD1889 Q5E1 35CB1113 TR 2SC2412K-T146 R Q5F1 35AB1596 TR 2SA1514K S-T Q5F2 35EB0212 TR DTA114WKA-T146 Q5F3 35CB1113 TR 2SC2412K-T146 R Q5F4 35EB0212 TR DTA114WKA-T146...
Page 192 SYMBOL PART NO DESCRIPTION Q772 35CB1113 TR 2SC2412K-T146 R Q781 350J5205 TR 2SC3415S-TP Q791 35CB2385 TR 2SC3735-T1B B34 Q792 35CB2385 TR 2SC3735-T1B B34 Q793 35CB1113 TR 2SC2412K-T146 R Q794 35EB0232 TR DTC144EKA-T146(0°) Q795 35CB1113 TR 2SC2412K-T146 R Q796 35CB2385 TR 2SC3735-T1B B34 Q797 35EB0230 TR DTC114EKA-T146...
Page 193 SYMBOL PART NO DESCRIPTION Q951 35CB1113 TR 2SC2412K-T146 R Q981 35CB2491 TR 2SC3906K-E2 Q982 350J5241 TR 2SC2389S-TP R Q983 350A2001 TR 2SA1038S-TP R Q984 35072752 TR 2SD1763A E Q985 35030012 TR 2SB1186A E Q987 350J5262 TR 2SC4620 P-TV2 *** DIODES *** D2001 361K7822 DIODE D1NL20,AT52...
Page 194 SYMBOL PART NO DESCRIPTION D625 361K7823 DI ERA18-02-V1 D626 361K7823 DI ERA18-02-V1 D627 36107858 DI RG2A2(LF-B4) D628 361K7842 DIODE ERB38-06(V1) D629 361K7823 DI ERA18-02-V1 D651 361K7842 DIODE ERB38-06(V1) D653 361K7174 DIODE RU1P V1 D671 36107844 DIODE RU3A(LF-C4) D672 361K7823 DI ERA18-02-V1 D673 361K7823 DI ERA18-02-V1...
Page 195 SYMBOL PART NO DESCRIPTION D8A1 36CB0233 DIODE RB411D-T146 D8M2B 360K1025 DIODE 1SS133 D8M2G 360K1025 DIODE 1SS133 D8M2R 360K1025 DIODE 1SS133 D8R2 36CB0054 DIODE DA204K-T D8R3 36CB0054 DIODE DA204K-T D8U1 36CB0233 DIODE RB411D-T146 D951 360K1025 DIODE 1SS133 D981 36CB0213 DIODE DAN212K-T146 D982 36CB0213 DIODE DAN212K-T146...
Page 196 SYMBOL PART NO DESCRIPTION ZD704 360A0039 DIODE MTZJ5.6B T-72 ZD721 360A0060 DIODE MTZJ9.1C T-72 ZD852 360A0039 DIODE MTZJ5.6B T-72 ZD853 360A0039 DIODE MTZJ5.6B T-72 ZD854 360A0018 DIODE MTZJ3.3B T-72 ZD8A1 360A0039 DIODE MTZJ5.6B T-72 ZD8A2 360A0039 DIODE MTZJ5.6B T-72 ZD951 360A0039 DIODE MTZJ5.6B T-72 ZD981...
Page 197 SYMBOL PART NO DESCRIPTION FL561 616J9019 FERAITE BEADS HF55BTL FL6T1 61062235 COIL,FILTER (LFZ2805V10) FL6T2 61062234 COIL,FILTER (LFZ2404V11) L561 610G0342 CHOKECOIL TSL1112RA-331KR L562 46204008 COIL,CHOKE 4MH L5G1 610F3025 COIL,FILTER 47UH L5G2 46205005 COIL,CHOKE 4MH (EI25) L5R1 610G0233 FILTER CHOKE PJ8T-470K L5R2 610F3014 COIL,FILTER 3.3UH L601...
Page 198: Push Button(Control)
SYMBOL PART NO DESCRIPTION LC76N 616K6971 NOISE FILTER TY2E103MCT LC76R 390J9028 FILTER ZJSC-R47-391TA LC851 616K6970 NOISE FILTER TY2E101MCT LC852 616K6970 NOISE FILTER TY2E101MCT LC853 616K6970 NOISE FILTER TY2E101MCT LC854 616K6971 NOISE FILTER TY2E103MCT LC901 616K6971 NOISE FILTER TY2E103MCT LC902 616K6971 NOISE FILTER TY2E103MCT LC903 616K6970...
Page 199: Control Panel
SYMBOL PART NO DESCRIPTION *** APPEARANCE PARTS *** A3001 2E323932 CABINET FRONT ASSY A3002 2E322123 CABINET BACK A4001 25430552 CONTROL PANEL A4003 2E430783 REVOLVING STAND ASSY A5004 2E548061 CHASSIS BASE *** PRINTED & PACKING MATERIALS *** A7001 2E790461 NAME PLATE,INSTRUCTION A7501 2E790481 LABEL(CRA)(720MX)
Page 200 SYMBOL PART NO DESCRIPTION J8N4 40AA3000 R,CHIP 0.0H 5% 1/10W J952 40AA1000 R,CHIP 0H 5% 1/8W LC761B 401J9820 R,CARBON 0.0H LC761G 401J9820 R,CARBON 0.0H LC761R 401J9820 R,CARBON 0.0H LC762B 401J9820 R,CARBON 0.0H LC762G 401J9820 R,CARBON 0.0H LC762R 401J9820 R,CARBON 0.0H R101 40AAD129 R,CHIP 15H 5% 1/2W...
Page 201 SYMBOL PART NO DESCRIPTION R4H9 404K5125 R,METAL 10H 5% 1/4W R4J1 40AA3199 R,CHIP 12K 5% 1/10W R4J2 40AA3149 R,CHIP 100H 5% 1/10W R4J6 40372137 R,METAL 33H 5% 2W R4J7 40AA3207 R,CHIP 27K 5% 1/10W R4K1 40AA3199 R,CHIP 12K 5% 1/10W R4K2 40AA3149 R,CHIP 100H 5% 1/10W...
Page 202 SYMBOL PART NO DESCRIPTION R50C 40AB3182 R,CHIP 2.4K 1% 1/10W R50E 40AB3210 R,CHIP 36K 1% 1/10W R50G 40AB3197 R,CHIP 10K 1% 1/10W R50H 40AB3199 R,CHIP 12K 1% 1/10W R50J 40AA3221 R,CHIP 100K 5% 1/10W R50K 40AB3187 R,CHIP 3.9K 1% 1/10W R50L 40AB3215 R,CHIP 56K 1% 1/10W...
Page 203 SYMBOL PART NO DESCRIPTION R543 40AA3173 R,CHIP 1.0K 5% 1/10W R544 40AA3173 R,CHIP 1.0K 5% 1/10W R545 40AB3197 R,CHIP 10K 1% 1/10W R546 40AB3197 R,CHIP 10K 1% 1/10W R548 40AA3197 R,CHIP 10K 5% 1/10W R549 40AA3208 R,CHIP 30K 5% 1/10W R54A 40AA3173 R,CHIP 1.0K 5% 1/10W...
Page 204 SYMBOL PART NO DESCRIPTION R596 40AA1213 R,CHIP 47K 5% 1/8W R597 40AA1197 R,CHIP 10K 5% 1/8W R598 40AA3209 R,CHIP 33K 5% 1/10W R599 40AB3233 R,CHIP 330K 1% 1/10W R59A 40AB3224 R,CHIP 130K 1% 1/10W R59C 40AB3206 R,CHIP 24K 1% 1/10W R59E 40AB3205 R,CHIP 22K 1% 1/10W...
Page 205 SYMBOL PART NO DESCRIPTION R5P1 40AA2139 R,CHIP 39H 5% 1/4W R5P2 40AA2141 R,CHIP 47H 5% 1/4W R5R1 40224137 R,WIRE 33H 5% 5W R5R2 40224137 R,WIRE 33H 5% 5W R5T1 401K5717 R,CARBON 68K 5% 1/6W R5T2 404C1718 R,METAL 75K 1% 1/6W R5U1 40AB3183 R,CHIP 2.7K 1% 1/10W...
Page 206 SYMBOL PART NO DESCRIPTION R651 401K5643 R,CARBON 56H 5% 1/6W R652 40AA3181 R,CHIP 2.2K 5% 1/10W R653 40AA3181 R,CHIP 2.2K 5% 1/10W R655 40371209 R,METAL 33K 5% 1W R656 40AB3185 R,CHIP 3.3K 1% 1/10W R657 40AA3149 R,CHIP 100H 5% 1/10W R658 401K5697 R,CARBON 10K 5% 1/6W...
Page 207 SYMBOL PART NO DESCRIPTION R6W1 401K5689 R,CARBON 4.7K 5% 1/6W R6W2 404C1715 R,METAL 56K 1% 1/6W R6W3 401K5663 R,CARBON 390H 5% 1/6W R701B 40AB3153 R,CHIP 150H 1% 1/10W R701G 40AB3153 R,CHIP 150H 1% 1/10W R701R 40AB3153 R,CHIP 150H 1% 1/10W R702B 40AB3153 R,CHIP 150H 1% 1/10W...
Page 208 SYMBOL PART NO DESCRIPTION R723R 40AB3171 R,CHIP 820H 1% 1/10W R724B 40AB3151 R,CHIP 120H 1% 1/10W R724G 40AB3151 R,CHIP 120H 1% 1/10W R724R 40AB3151 R,CHIP 120H 1% 1/10W R725B 40AB3159 R,CHIP 270H 1% 1/10W R725G 40AB3159 R,CHIP 270H 1% 1/10W R725R 40AB3159 R,CHIP 270H 1% 1/10W...
Page 209 SYMBOL PART NO DESCRIPTION R742B 40AAD213 R,CHIP 47K 5% 1/2W R742G 40AAD213 R,CHIP 47K 5% 1/2W R742R 40AAD213 R,CHIP 47K 5% 1/2W R743B 40AB3233 R,CHIP 330K 1% 1/10W R743G 40AB3233 R,CHIP 330K 1% 1/10W R743R 40AB3233 R,CHIP 330K 1% 1/10W R744B 40AB3227 R,CHIP 180K 1% 1/10W...
Page 210 SYMBOL PART NO DESCRIPTION R785 40AA3242 R,CHIP 750K 5% 1/10W R786 40AA3242 R,CHIP 750K 5% 1/10W R787 40AA3233 R,CHIP 330K 5% 1/10W R791 40AB3173 R,CHIP 1.0K 1% 1/10W R792 40AA3149 R,CHIP 100H 5% 1/10W R793 40AA3149 R,CHIP 100H 5% 1/10W R794 40AA3157 R,CHIP 220H 5% 1/10W...
Page 211 SYMBOL PART NO DESCRIPTION R7G6 40AB3229 R,CHIP 220K 1% 1/10W R7G7 40AA3221 R,CHIP 100K 5% 1/10W R7G8 40AA3199 R,CHIP 12K 5% 1/10W R7G9 40AB3185 R,CHIP 3.3K 1% 1/10W R7GA 40AA3209 R,CHIP 33K 5% 1/10W R7GE 40AA3209 R,CHIP 33K 5% 1/10W R7GF 40AA3185 R,CHIP 3.3K 5% 1/10W...
Page 212 SYMBOL PART NO DESCRIPTION R80F 40AA3000 R,CHIP 0.0H 5% 1/10W R80H 40AA3000 R,CHIP 0.0H 5% 1/10W R80J 40AA3173 R,CHIP 1.0K 5% 1/10W R80K 40AA3173 R,CHIP 1.0K 5% 1/10W R810 40AA3173 R,CHIP 1.0K 5% 1/10W R811 40AA3173 R,CHIP 1.0K 5% 1/10W R812 40AA3000 R,CHIP 0.0H 5% 1/10W...
Page 213 SYMBOL PART NO DESCRIPTION R8M1G 40AA3161 R,CHIP 330H 5% 1/10W R8M1R 40AA3161 R,CHIP 330H 5% 1/10W R8M2B 40AA2177 R,CHIP 1.5K 5% 1/4W R8M2G 40AA2177 R,CHIP 1.5K 5% 1/4W R8M2R 40AA2177 R,CHIP 1.5K 5% 1/4W R8M4B 40AA3153 R,CHIP 150H 5% 1/10W R8M4G 40AA3153 R,CHIP 150H 5% 1/10W...
Page 214 SYMBOL PART NO DESCRIPTION R8U1 40AA3137 R,CHIP 33H 5% 1/10W R8U2 40AA3137 R,CHIP 33H 5% 1/10W R8U3 40AA3185 R,CHIP 3.3K 5% 1/10W R8U4 40AA3181 R,CHIP 2.2K 5% 1/10W R8U5 40AA3197 R,CHIP 10K 5% 1/10W R8U6 40AA3197 R,CHIP 10K 5% 1/10W R8U7 40AA3197 R,CHIP 10K 5% 1/10W...
Page 215 SYMBOL PART NO DESCRIPTION *** CAPACITORS *** C151 42AA2744 C,CERAMIC 25V 0.1UF C153 42AA2744 C,CERAMIC 25V 0.1UF C2001 430C8715 C,ELEC 50V 22UF C2002 430C8519 C,ELEC 25V 100UF C401 430C8722 C,ELEC 50V 330UF C402 42AA2744 C,CERAMIC 25V 0.1UF C403 430C8721 C,ELEC 50V 220UF C404 430C8721 C,ELEC 50V 220UF...
Page 216 SYMBOL PART NO DESCRIPTION C509 430B9041 C,ELEC 25V 47UF C510 427F4669 C,FILM 50V 0.033UF C511 430C8423 C,ELEC 16V 470UF C512 42AA2744 C,CERAMIC 25V 0.1UF C513 42AA1521 C,CHIP CERAMIC 50V 0.01UF C514 42AA2744 C,CERAMIC 25V 0.1UF C515 430C8419 C,ELEC 16V 100UF C516 42AA2744 C,CERAMIC 25V 0.1UF...
Page 217 SYMBOL PART NO DESCRIPTION C57F 42AA1538 C,CERAMIC 25V 0.1UF C57H 42AA1538 C,CERAMIC 25V 0.1UF C57J 42AA1538 C,CERAMIC 25V 0.1UF C57K 42AA1538 C,CERAMIC 25V 0.1UF C57M 42AA1538 C,CERAMIC 25V 0.1UF C57N 430C6537 C,ELEC 16V 330UF C57P 430C6582 C,ELEC 50V 10UF C57R 42816349 C,FILM 250V 0.068UF 5% C57T...
Page 218 SYMBOL PART NO DESCRIPTION C5GE 42AA2726 C,CERAMIC 50V 0.01UF C5GF 430B6028 C,ELEC 16V 47UF C5GH 430C6581 C,ELEC 50V 4.7UF C5GK 42AA2744 C,CERAMIC 25V 0.1UF C5P1 430B9041 C,ELEC 25V 47UF C5P2 42AA2744 C,CERAMIC 25V 0.1UF C5R1 4309J196 C,ELEC 100V 120UF C5R2 42898011 C,FILM 100V 2.2UF C5R3...
Page 219 SYMBOL PART NO DESCRIPTION C6E3 4302J104 C,ELEC 100V 330UF C6F1 4302J047 C,ELEC 25V 2200UF C6F2 4302J047 C,ELEC 25V 2200UF C6F3 430C6554 C,ELEC 25V 470UF C6G2 4302J047 C,ELEC 25V 2200UF C6H1 4302J047 C,ELEC 25V 2200UF C6H2 430C6554 C,ELEC 25V 470UF C6K1 430B9020 C,ELEC 10V 1000UF C6K2...
Page 220 SYMBOL PART NO DESCRIPTION C712G 42AA2726 C,CERAMIC 50V 0.01UF C712R 42AA2726 C,CERAMIC 50V 0.01UF C713B 430J9184 C,ELEC 16V 100UF C713G 430J9184 C,ELEC 16V 100UF C713R 430J9184 C,ELEC 16V 100UF C714B 42AA2744 C,CERAMIC 25V 0.1UF C714G 42AA2744 C,CERAMIC 25V 0.1UF C714R 42AA2744 C,CERAMIC 25V 0.1UF C715...
Page 221 SYMBOL PART NO DESCRIPTION C733B 42AA2744 C,CERAMIC 25V 0.1UF C733G 42AA2744 C,CERAMIC 25V 0.1UF C733R 42AA2744 C,CERAMIC 25V 0.1UF C735 430J9184 C,ELEC 16V 100UF C735A 42AA2744 C,CERAMIC 25V 0.1UF C735E 42AA2744 C,CERAMIC 25V 0.1UF C738 42AA2744 C,CERAMIC 25V 0.1UF C739 42AA2744 C,CERAMIC 25V 0.1UF C73A...
Page 222 SYMBOL PART NO DESCRIPTION C7A2 430C0278 C,ELEC 50V 4.7UF C7A3 428B3511 C,METAL 50V 0.068UF C7A4 430C0278 C,ELEC 50V 4.7UF C7A5 430C0275 C,ELEC 50V 1.0UF C7A8 42CA1448 C,CERAMIC 50V 220PF C7A9 42AA2744 C,CERAMIC 25V 0.1UF C7AA 430J9184 C,ELEC 16V 100UF C7AE 42CA1440 C,CERAMIC 50V 100PF C7AG...
Page 223 SYMBOL PART NO DESCRIPTION C8G4 430C8417 C,ELEC 16V 47UF C8G6 430B6028 C,ELEC 16V 47UF C8G7 42AA2744 C,CERAMIC 25V 0.1UF C8G8 42AA2744 C,CERAMIC 25V 0.1UF C8G9 42AA2744 C,CERAMIC 25V 0.1UF C8M1B 42AA2744 C,CERAMIC 25V 0.1UF C8M1G 42AA2744 C,CERAMIC 25V 0.1UF C8M1R 42AA2744 C,CERAMIC 25V 0.1UF C8M2...
Page 224 SYMBOL PART NO DESCRIPTION C958 433A4033 C,ELEC 25V 10UF C959 42AA2726 C,CERAMIC 50V 0.01UF C983 428D4317 C,METAL FILM 100V 0.22UF C984 430C6621 C,ELEC 100V 47UF C985 420C9563 C,CERAMIC 500V 1000PF C986 430C6582 C,ELEC 50V 10UF C987 430B9098 C,ELEC 100V 10 UF C989 423E2111 C,CERAMIC 500V 10PF...
Page 225 REPLACEMENT PARTS LIST The components specified for Model FP1370(B) SYMBOL PART NO DESCRIPTION *** CRT & TUNER *** 33022503 CRT M51LRY22X61 *** ICS *** IC151 370EF040 IC LM45CIM3X IC401 37006027 IC LA7876N IC421 370E6178 IC BA14741F-E2 IC471 37005256 IC UPC7812AHF (REG) IC481 370KE062 IC BA033FP-E2...
Page 226 SYMBOL PART NO DESCRIPTION IC8G1 37005277 IC PQ05RR13 (REG) IC8G2 37005349 IC PQ05RD08(REG) IC8M1 37076420 MOS BU6483K(V_DETECT) IC8M2 370KE062 IC BA033FP-E2 IC8P1 37011403 IC STK391-110 IC8P2 370EB067 IC UPC814G2-E2(OP-AMP) IC8T1 370K5005 IC UPC78L15J-T IC8T2 370K5006 IC UPC79L15J-T IC8U1 37R56294 MOS UPD93299GD(D-CONV) IC8U2 370E3438 MOS CY7C199-15VCT...
Page 227 SYMBOL PART NO DESCRIPTION Q571 35072612 TR 2SD2396 J Q572 35128000 TR 2SK2522-01M Q581 35072612 TR 2SD2396 J Q5A1 35072720 TR 2SD1889 Q5E1 35CB1113 TR 2SC2412K-T146 R Q5F1 35AB1596 TR 2SA1514K S-T Q5F2 35EB0212 TR DTA114WKA-T146 Q5F3 35CB1113 TR 2SC2412K-T146 R Q5F4 35EB0212 TR DTA114WKA-T146...
Page 228 SYMBOL PART NO DESCRIPTION Q795 35CB1113 TR 2SC2412K-T146 R Q796 35CB2385 TR 2SC3735-T1B B34 Q797 35EB0230 TR DTC114EKA-T146 Q798 35EB0230 TR DTC114EKA-T146 Q7A1 35EB0232 TR DTC144EKA-T146(0°) Q7A2 35CB1113 TR 2SC2412K-T146 R Q7E1 35CB2393 TR 2SC3757 R-TX Q7E2 35CB1113 TR 2SC2412K-T146 R Q7E3 35AB0313 TR 2SA1037AK-T146 R...
Page 229 SYMBOL PART NO DESCRIPTION Q987 350J5262 TR 2SC4620 P-TV2 *** DIODES *** D2001 361K7822 DIODE D1NL20,AT52 D2002 36CB0213 DIODE DAN212K-T146 D401 361K7778 DIODE PR1004G,AT52 D402 361K7778 DIODE PR1004G,AT52 D421 360K1025 DIODE 1SS133 D4H1 360K1025 DIODE 1SS133 D4H2 360K1025 DIODE 1SS133 D4P1 36CB0213 DIODE DAN212K-T146...
Page 230 SYMBOL PART NO DESCRIPTION D653 361K7174 DIODE RU1P V1 D671 36107844 DIODE RU3A(LF-C4) D672 361K7823 DI ERA18-02-V1 D673 361K7823 DI ERA18-02-V1 D6A1 36107835 DI RU3C(LF-C4) D6E1 36107841 DIODE FMU-G16S D6F1 36107729 DIODE YG901C2 D6G2 36107832 DI ERC30-01(L3) D6H1 36107832 DI ERC30-01(L3) D6K1 361K7823 DI ERA18-02-V1...
Page 231 SYMBOL PART NO DESCRIPTION D8U1 36CB0233 DIODE RB411D-T146 D951 360K1025 DIODE 1SS133 D981 36CB0213 DIODE DAN212K-T146 D982 36CB0213 DIODE DAN212K-T146 D984 36CB0213 DIODE DAN212K-T146 LED111 36801424 LED SMLS79723C LED112 36801424 LED SMLS79723C LED113 36801424 LED SMLS79723C MD4P1 36CB0079 DIODE DAN202K-T146(0°) MD4P2 36CB0054 DIODE DA204K-T...
Page 232 SYMBOL PART NO DESCRIPTION ZD8A2 360A0039 DIODE MTZJ5.6B T-72 ZD951 360A0039 DIODE MTZJ5.6B T-72 ZD981 360A0026 DIODE MTZJ4.3A T-72 *** TRANSFORMERS *** T551 45804033 TRANS,H.DRAIVE T561 47710028 TRANS,H.OUTPUT T5R1 47105736 T601 46311124 SWITCHING TRANS T651 46305106 TRANS,SWITCHING (EER28) T6Y1 46316102 SWITCHING TRANS T981 45950005...
Page 233 SYMBOL PART NO DESCRIPTION L5G2 46205005 COIL,CHOKE 4MH (EI25) L5R1 610G0233 FILTER CHOKE PJ8T-470K L5R2 610F3014 COIL,FILTER 3.3UH L601 616K5076 COIL,BEADS L602 616K5076 COIL,BEADS L621 610E4001 COIL,FILTER 10UH L622 610E4001 COIL,FILTER 10UH L6A1 610G0335 CHOKECOIL TSL1112RA-680K1 L6E1 610F3023 COIL,FILTER 33UH L6E2 610G0322 CHOKECOIL TSL0709-101KR66...
Page 234 SYMBOL PART NO DESCRIPTION LC901 616K6971 NOISE FILTER TY2E103MCT LC902 616K6971 NOISE FILTER TY2E103MCT LC903 616K6970 NOISE FILTER TY2E101MCT MR8U1 39032303 R,NETWORK 8L 10K 1/50W MR8U2 39032303 R,NETWORK 8L 10K 1/50W MRC801 39040002 RC,NETWORK 10K 1K 0.01UF MRC802 39040002 RC,NETWORK 10K 1K 0.01UF R5R3 616J9019 FERAITE BEADS HF55BTL...
Page 235 SYMBOL PART NO DESCRIPTION *** PRINTED & PACKING MATERIALS *** A7001 2E790471 NAME PLATE,INSTRUCTION A7002 2E790821 LABEL(ESCUTCHEON) A7503 2E785131 LABEL(PTB) A8001 2E837651 CARTON BOX(CN921B/R) A8003 2E835891 FILLER(T).CARTON A8004 2E835901 FILLER(B).CARTON A8005 2E836001 PLATE,PULL A8007 2E833831 SHEET PROTECTION CDROM 68830763 FP950/1350 CD-ROM VER1.1 MANUAL 78134182 MANUAL CN756/CN921 B USA...
Page 236 SYMBOL PART NO DESCRIPTION LC762R 401J9820 R,CARBON 0.0H R101 40AAD129 R,CHIP 15H 5% 1/2W R102 40AB3161 R,CHIP 330H 1% 1/10W R103 40AB3173 R,CHIP 1.0K 1% 1/10W R104 40AB3169 R,CHIP 680H 1% 1/10W R105 40AB3170 R,CHIP 750H 1% 1/10W R106 40AB3155 R,CHIP 180H 1% 1/10W R111 40AA3125...
Page 237 SYMBOL PART NO DESCRIPTION R4K6 40371145 R,METAL 68H 5% 1W R4K7 40AA3207 R,CHIP 27K 5% 1/10W R4K8 40AA3217 R,CHIP 68K 5% 1/10W R4K9 40AA3210 R,CHIP 36K 5% 1/10W R4KE 40AA2155 R,CHIP 180H 5% 1/4W R4L1 40AA3199 R,CHIP 12K 5% 1/10W R4L2 40AA3149 R,CHIP 100H 5% 1/10W...
Page 238 SYMBOL PART NO DESCRIPTION R50M 40AB3215 R,CHIP 56K 1% 1/10W R50P 40AA3197 R,CHIP 10K 5% 1/10W R510 40AA1151 R,CHIP 120H 5% 1/8W R511 40AA3245 R,CHIP 1.0M 5% 1/10W R512 40AA3173 R,CHIP 1.0K 5% 1/10W R513 40AA3189 R,CHIP 4.7K 5% 1/10W R514 40AA3221 R,CHIP 100K 5% 1/10W...
Page 239 SYMBOL PART NO DESCRIPTION R556 40AA3149 R,CHIP 100H 5% 1/10W R557 404J9510 R,METAL 2.2H 5% 1/4W R558 40AA3125 R,CHIP 10H 5% 1/10W R559 40371133 R,METAL 22H 5% 1W R55A 40399098 R,METAL 1.0H 5% 5W R55E 40AA3197 R,CHIP 10K 5% 1/10W R55K 401J9820 R,CARBON 0.0H...
Page 240 SYMBOL PART NO DESCRIPTION R59F 40AA3199 R,CHIP 12K 5% 1/10W R59G 40AB3185 R,CHIP 3.3K 1% 1/10W R59J 40AA3218 R,CHIP 75K 5% 1/10W R59K 40AA3191 R,CHIP 5.6K 5% 1/10W R59L 40AA3197 R,CHIP 10K 5% 1/10W R59M 40AB3200 R,CHIP 13K 1% 1/10W R59N 404K5133 R,METAL 22H 5% 1/4W...
Page 241 SYMBOL PART NO DESCRIPTION R5U2 40AB3219 R,CHIP 82K 1% 1/10W R5U3 40AB1231 R,CHIP 270K 1% 1/8W R5W1 40AA3211 R,CHIP 39K 5% 1/10W R5W2 40AA3201 R,CHIP 15K 5% 1/10W R5W3 40AA3197 R,CHIP 10K 5% 1/10W R5W6 40AA3214 R,CHIP 51K 5% 1/10W R5W7 40AA3213 R,CHIP 47K 5% 1/10W...
Page 242 SYMBOL PART NO DESCRIPTION R659 40372139 R,METAL 39H 5% 2W R660 40372207 R,METAL 27K 5% 2W R662 401C6665 R,CARBON 470H 5% 1/4W R663 40AB3213 R,CHIP 47K 1% 1/10W R664 40AB3193 R,CHIP 6.8K 1% 1/10W R665 40AA3201 R,CHIP 15K 5% 1/10W R666 401C6665 R,CARBON 470H 5% 1/4W...
Page 243 SYMBOL PART NO DESCRIPTION R702G 40AB3153 R,CHIP 150H 1% 1/10W R702R 40AB3153 R,CHIP 150H 1% 1/10W R703B 40AB3153 R,CHIP 150H 1% 1/10W R703G 40AB3153 R,CHIP 150H 1% 1/10W R703R 40AB3153 R,CHIP 150H 1% 1/10W R704B 40AB3153 R,CHIP 150H 1% 1/10W R704G 40AB3153 R,CHIP 150H 1% 1/10W...
Page 244 SYMBOL PART NO DESCRIPTION R728 40AAD163 R,CHIP 390H 5% 1/2W R72F 40AA3173 R,CHIP 1.0K 5% 1/10W R731 40AA3149 R,CHIP 100H 5% 1/10W R732 40AA3149 R,CHIP 100H 5% 1/10W R733 40AA3149 R,CHIP 100H 5% 1/10W R734 40AA3149 R,CHIP 100H 5% 1/10W R736B 40AA3143 R,CHIP 56H 5% 1/10W...
Page 245 SYMBOL PART NO DESCRIPTION R749B 40AB3219 R,CHIP 82K 1% 1/10W R749G 40AB3219 R,CHIP 82K 1% 1/10W R749R 40AB3219 R,CHIP 82K 1% 1/10W R74AB 40AB3205 R,CHIP 22K 1% 1/10W R74AG 40AB3205 R,CHIP 22K 1% 1/10W R74AR 40AB3205 R,CHIP 22K 1% 1/10W R74EB 40AB3211 R,CHIP 39K 1% 1/10W...
Page 246 SYMBOL PART NO DESCRIPTION R79T 40AA3197 R,CHIP 10K 5% 1/10W R79U 40AA3197 R,CHIP 10K 5% 1/10W R79W 40AA3181 R,CHIP 2.2K 5% 1/10W R7A1 40AA3173 R,CHIP 1.0K 5% 1/10W R7A2 40AB3187 R,CHIP 3.9K 1% 1/10W R7A3 40AB3181 R,CHIP 2.2K 1% 1/10W R7A7 40AA3173 R,CHIP 1.0K 5% 1/10W...
Page 247 SYMBOL PART NO DESCRIPTION R7K2 40AAD211 R,CHIP 39K 5% 1/2W R7K3 40AA3197 R,CHIP 10K 5% 1/10W R7K4 40AA3000 R,CHIP 0.0H 5% 1/10W R7K5 40AA3197 R,CHIP 10K 5% 1/10W R7Y1 40AA3233 R,CHIP 330K 5% 1/10W R7Y2 40AA3161 R,CHIP 330H 5% 1/10W R7Y3 40AA3185 R,CHIP 3.3K 5% 1/10W...
Page 248 SYMBOL PART NO DESCRIPTION R855 40AA3209 R,CHIP 33K 5% 1/10W R857 40AA3209 R,CHIP 33K 5% 1/10W R859 40AA3221 R,CHIP 100K 5% 1/10W R85A 40AA3167 R,CHIP 560H 5% 1/10W R85E 40AA3000 R,CHIP 0.0H 5% 1/10W R85F 40AA3000 R,CHIP 0.0H 5% 1/10W R85H 40AAD149 R,CHIP 100H 5% 1/2W...
Page 249 SYMBOL PART NO DESCRIPTION R8N3 40AB3212 R,CHIP 43K 1% 1/10W R8N4 40AB3189 R,CHIP 4.7K 1% 1/10W R8NT 40AA3173 R,CHIP 1.0K 5% 1/10W R8NW 40AA3000 R,CHIP 0.0H 5% 1/10W R8NX 40AA3000 R,CHIP 0.0H 5% 1/10W R8P2 40AB3163 R,CHIP 390H 1% 1/10W R8P3 40AB3215 R,CHIP 56K 1% 1/10W...
Page 250 SYMBOL PART NO DESCRIPTION R8WE 40AA3177 R,CHIP 1.5K 5% 1/10W R8WF 40AA3177 R,CHIP 1.5K 5% 1/10W R8X3 40AA3000 R,CHIP 0.0H 5% 1/10W R8X4 40AA3000 R,CHIP 0.0H 5% 1/10W R901B 40AA3139 R,CHIP 39H 5% 1/10W R901G 40AA3139 R,CHIP 39H 5% 1/10W R901R 40AA3139 R,CHIP 39H 5% 1/10W...
Page 251 SYMBOL PART NO DESCRIPTION C429 42CA1424 C,CERAMIC 50V 22PF C471 42AA2726 C,CERAMIC 50V 0.01UF C472 430C8711 C,ELEC 50V 4.7UF C473 430C8711 C,ELEC 50V 4.7UF C481 430B9041 C,ELEC 25V 47UF C482 42AA2744 C,CERAMIC 25V 0.1UF C483 430C8423 C,ELEC 16V 470UF C4H1 430B9041 C,ELEC 25V 47UF C4H2...
Page 252 SYMBOL PART NO DESCRIPTION C52K 42AA2744 C,CERAMIC 25V 0.1UF C52L 42AA2744 C,CERAMIC 25V 0.1UF C52M 430B9041 C,ELEC 25V 47UF C52N 42AA2744 C,CERAMIC 25V 0.1UF C52P 430B9041 C,ELEC 25V 47UF C52T 42AA2744 C,CERAMIC 25V 0.1UF C532 42AA2744 C,CERAMIC 25V 0.1UF C533 430C8417 C,ELEC 16V 47UF C54A...
Page 253 SYMBOL PART NO DESCRIPTION C59E 42AA2744 C,CERAMIC 25V 0.1UF C59F 430B6041 C,ELEC 25V 47UF C59H 430C6551 C,ELEC 25V 100UF C59L 430C6582 C,ELEC 50V 10UF C5A1 42AA2744 C,CERAMIC 25V 0.1UF C5A2 42AA2744 C,CERAMIC 25V 0.1UF C5A3 433A7046 C,ELEC 50V 10UF C5A4 427F4687 CQ93M1H151J,BT C5A5...
Page 254 SYMBOL PART NO DESCRIPTION C607 42AA2721 C,CERAMIC 50V 0.1UF C608 42060330 C,CERAMIC 400V 2200PF C609 43109896 C,ELEC 400V 330UF C610 43109896 C,ELEC 400V 330UF C611 428D0225 C,METAL 630V 0.022UF C621 430C9502 C,ELEC 35V 220UF C622 42899196 C,METAL 1.25KV 1000PF 3% C623 430C9502 C,ELEC 35V 220UF...
Page 255 SYMBOL PART NO DESCRIPTION C6V1 430C8523 C,ELEC 25V 470UF C6V2 421C3479 C,CERAMIC 50V 0.1UF C6V3 421C3479 C,CERAMIC 50V 0.1UF C6V4 421C3479 C,CERAMIC 50V 0.1UF C6Y1 42845181 C,FILM 400V 0.47UF C6Y2 42839865 C,METAL FILM 400V 0.47UF C701B 433A6148 C,ELEC 16V 100UF C701G 433A6148 C,ELEC 16V 100UF...
Page 256 SYMBOL PART NO DESCRIPTION C721R 42AA1538 C,CERAMIC 25V 0.1UF C722B 42CA1448 C,CERAMIC 50V 220PF C722G 42CA1448 C,CERAMIC 50V 220PF C722R 42CA1448 C,CERAMIC 50V 220PF C723B 42CA1426 C,CERAMIC 50V 27PF C723G 42CA1426 C,CERAMIC 50V 27PF C723R 42CA1426 C,CERAMIC 50V 27PF C725 42AA2744 C,CERAMIC 25V 0.1UF C726...
Page 257 SYMBOL PART NO DESCRIPTION C765 430C6536 C,ELEC 16V 220UF C766 430C6535 C,ELEC 16V 100UF C771 427F4675 C,FILM 50V 0.1UF C772 430C6534 C,ELEC 16V 47UF C773 430C8417 C,ELEC 16V 47UF C781 430B6028 C,ELEC 16V 47UF C783 430B9552 C,ELEC 250V 1.0UF C791 42AA1505 C,CHIP CERAMIC 50V 470PF C792...
Page 258 SYMBOL PART NO DESCRIPTION C801 42AA2744 C,CERAMIC 25V 0.1UF C802 430C6535 C,ELEC 16V 100UF C808 42CA1416 C,CERAMIC 50V 10PF C809 42CA1416 C,CERAMIC 50V 10PF C811 42AA2744 C,CERAMIC 25V 0.1UF C814 42AA2744 C,CERAMIC 25V 0.1UF C816 42AA1509 C,CHIP CERAMIC 50V 1000PF C817 42AA1509 C,CHIP CERAMIC 50V 1000PF...
Page 259 SYMBOL PART NO DESCRIPTION C8R1 430B9062 C,ELEC 50V 2.2UF C8T3 42AA2744 C,CERAMIC 25V 0.1UF C8T4 430B9064 C,ELEC 50V 4.7UF C8T5 42AA2744 C,CERAMIC 25V 0.1UF C8T6 430B9064 C,ELEC 50V 4.7UF C8UE 42AA2744 C,CERAMIC 25V 0.1UF C8W1 42CA1416 C,CERAMIC 50V 10PF C8W2 42CA1416 C,CERAMIC 50V 10PF C8W6...
Page 260 10-1...
Page 261 10-2...
Page 262 10-3...
Page 263 10-4...
Page 264 10-5...
Page 265 MultiSync FP1370 (JC-22W70)BLOCK DAIGRAM CRT PWB VIDEO PWB 8.5V 6.2V HEATER CONTOROL HEATER VIDEO REG. 80.2V Only SOG VIDEO VIDEO VIDEO VIDEO OUTPUT R VIDEO R VIDEO PRE-AMP BUFFER SYNC FILTER SYNC ANALOG SW SHARPNESS 1/2/3 CLAMP/BIAS R OUT OSD MIX...
Page 266 for Human Potential...

NEC MultiSync FP1370 Service Manual

Table of Contents

Table of Contents

Trouble Shooting

1 No Raster

2 ABNORMAL VIDEO on CRT SCREEN (too Dark or too Bright)

3 Unstable Picture

4 On Screen Manager (Osm) Failure

5 Abnormal Picture

6 H Osc / Def / Hv Circuit Failure

7 Osc / Def Circuit Failure

8 Self Test Error

9 Raster Centering Circuit Failure

10 Raster Rotation Error

11 Power Management System (Pms) Failure

12 Digital Control Circuit Failure

13 Switching Regulator Circuit Failure

14 Moire Cancel Failure

15 Plug & Play Failure

16 OUT of Cg-SPECIFICATION

17 Usb Circuit Failure

18 Auto Adjust Circuit Failure

Circuit Description

Video Circuit

Deflection Circuit

High Voltage Circuit

Blanking Circuit

Dynamic Focus Circuit

Cpu Circuit

OSM MENU Structure

Moire Canceller

Switching Regulator Circuit

Dynamic Convergence Correction Circuit

AUTO and MANUAL PURITY CORRECTION (GLOBALSYNC) CIRCUIT

Usb Circuit

Auto Adjust Circuit

Quick Links

SERVICE MANUAL

Chapters

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Summary of Contents for NEC MultiSync FP1370

Table of Contents