SAFETY PRECAUTIONS VER 1.0 SHOCK HAZARD THAT MUST 1. Before returning an instrument to the ELIMINATED BEFORE RETURNING THE customer, always make a safety check of the INSTRUMENT TO THE CUSTOMER. entire instrument, including, but not limited to, the following items. a.
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SAFETY PRECAUTIONS VER 1.0 known earth ground. b. Some Monitor chassis normally have 85V AC (RMS.), between chassis and earth ground regardless of the AC plug polarity. These chassis can be safely serviced only with an isolation transformer inserted in the power line between the receiver and the AC power source, for both personnel and test equipment protection.
V E R 1 . 0 BLOCK DIAGRAM Total block diagram YCBCR L◎ TA8184 TDA2616 PHONE R◎ SOUND SOUND V◎ CONTROL L◎ R◎ V◎ L◎ R◎ L◎ R◎ V◎ BLOCK DEF. BLOCK POWER ○ ○ POWER LINE ○...
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V E R 1 . 0 BLOCK DIAGRAM Monitor DEF. & CRT AMP block diagram Main Board signals output CRT BOARD TDA4885: IC901 AMP:Q903,905,907 H.V. Feedback IIC BUS MAIN Dynamic Focus:IC6C1 LM358 3843 DC converter IC632 IC661 IRF740:T604 BOARD PC87C380 TDA4854 74HC221:IC631 H.V.
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V E R 1 . 0 BLOCK DIAGRAM Main power supply & Aux. power & sound AMP block diagram SB1 CPU pin20 Rectifier & Filter:D757 6.3V (0.63A) DEGA Protect IC713 Rectifier & Filter:D755 19V (0.4A) Bridge & Input EMI Filter Rectifier Rectifier &...
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V E R 1 . 0 BLOCK DIAGRAM AV. Board YCBCR VIDEO SWITCH IC803 IC807 SWITCH TC9090AN to Main board IC806 IC801 TB1276AN to CPU See Page5 AV OUT Sound (R) SOUND BLOCK Sound (L) R/G/B/H/V (VGA)
FACTORY & ELECTRONIC ADJUSTMENT VER 1.0 WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAUTION” AND “PRODUCT SAFETY NOTICE” ON PAGE 1 AND 2 OF THIS MANUAL. SET-UP ADJUSTMENT The following adjustments should be made when a complete realignment is required or a new picture tube is installed.
FACTORY & ELECTRONIC ADJUSTMENT VER 1.0 PURITY ADJUSTMENT NOTE: Before attempting any PURITY ADJUSTMENTS, the receiver should be operated for at least 30 minutes at White Rasher. Demagnetize the picture tube and cabinet using a degaussing coil. (East direction) Slowly move the DY forward or backward with moving 2 pole magnet of CPM until Green beam registration rank “a”...
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FACTORY & ELECTRONIC ADJUSTMENT VER 1.0 Xv misconvergence adjustment: Adjust the Xv coil (on the deflection yoke) to correct misconvergence at both sides on screen. (See the figure below.) Use a hexagonal tip stick (plastic) to adjust the core of coil. Clockwise Counterclockwise Xv Cross Pattern View...
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FACTORY & ELECTRONIC ADJUSTMENT VER 1.0 ■ 4. Corner convergence adjustment: FOCUS ADJUSTMENT When the misconvergence is still Select the RGB mode. evident on corners even though the Receive the “H” character signal from VGA signal above adjustment is done, use the generator.
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FACTORY ADJUSTED METHOD AND ORDER A. The entry method for factory setting item. Push the factory setting button on the R/C to go to factory setting mode. When the monitor set is in “on” condition, pull the AC cord away. Then push the POWER SW continuously and insert the AC cord again.
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FACTORY ADJUSTED METHOD AND ORDER GEOMETRY-ADJ. ITEM ADJ. MIN. MAX. H CORNER H corner adjustment MENU+ ( STD and CHG ) H-PIN-BALANCE H pincushion balance adjustment V-LINEARITY V linearity adjustment V-LIN-BALANCE V linearity balance adjustment PINCUSHION pincushion size adjustment ( STD and CHG ) TRAPEZOID trapezoid adjustment ( STD and CHG )
SERVICE MODE ADJUSTMENT VER1.0 RGB MODE ITEM ADJUSTMENT PROCEDURE. Set to RGB mode. adjustment Receive all white pattern (H:31.47K V:60Hz 640X480 (VR731) mode). Connect DC Volt-meter between cathode of D753 and ground. Adjust VR731 for 210V± ± ± ± 0.5V output. High voltage adjustment Connect HV meter.
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SERVICE MODE ADJUSTMENT VER1.0 ITEM ADJUSTMENT PROCEDURE. 8. V-size adjustment (RGB mode) Set to RGB mode. (under factory adjustment mode) Receive CROSS HATCH pattern (we have nine main modes, please see the specification of CHROMA-2135 generator pattern). Entry the factory adjustment item 2 to choice the V-size adjustment.
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SERVICE MODE ADJUSTMENT VER1.0 AV MODE ITEM ADJUSTMENT PROCEDURE 1. Set the AV mode (AV1). 1 H-size adjustment (AV mode) 2. Receive Lion pattern. (under factory adjustment mode) 54321 12345 H-steps (fig-1) V-steps digital test pattern→ → → → Lion pattern 3.
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SERVICE MODE ADJUSTMENT VER1.0 5 SUB Color ( Sub-Color-AV) Set the AV Mode (AV1) (Test point : B out ( Q813 “C” ) Receive Color Bar pattern . Go to the factory setting. Select the Sub-Color-AV to adjust the Sub-Color to be as follow. 0.85Vp-p (3) YCBCR MODE ITEM...
TROUBLE SHOOTING FLOW CHART VER1.0 STAND-BY POWER Output voltage abnormal Compare V C789=31V± ± ± ± 4V Check output Voltage at C789 Check C792=12V± ± ± ± 1V ﹖ ﹖ ﹖ ﹖ Check Voltage at C709(+) Normal Abnormal Check output Replace Check D789 Check...
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TROUBLE SHOOTING FLOW CHART VER1.0 MAIN POWER 1. NO MAIN POWER Is the main power in protection mode﹖ ﹖ ﹖ ﹖ Is the main power in over Is the main power in power load condition﹖ ﹖ ﹖ ﹖ saving mode﹖ ﹖ ﹖ ﹖ Is the main Check the R.G.B.
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TROUBLE SHOOTING FLOW CHART VER1.0 OVER VOLTAGE (1) 210V Is the Voltage C757(+) much higher than 210V Check Q731, IC712 Adjust VR731, Does the grounding path Voltage of C757(+) can adjust to 210V﹖ ﹖ ﹖ ﹖ Adjust VR731 Check Voltage of C757(+) IC712, to 210V IC713...
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TROUBLE SHOOTING FLOW CHART VER1.0 DEF. 1. NO RASTER(NO SOUND) Check +12V line on MAIN PWB Normal Too low or no voltage Check/replace Check/replace IC791, R791 IC711 Remains abnormal Check +13V output on MAIN POWER SUPPLY 2. NO RASTER(SOUND IS NORMAL) Da Da sound Check Q604, Q665, Heater element of CRT are lighting or no...
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TROUBLE SHOOTING FLOW CHART VER1.0 3. ONE HORIZONTAL LINE RASTER (NO VERTICAL SCAN) Check/replace IC501 Abnormal Normal Check +19V voltage Check VERT. YOKE connector Abnormal Normal Check D759, Check/replace IC691 C766,L757 4. ONE VERTICAL LINE RASTER (NO HORIZONTAL SCAN) Check/replace Q665, D664, Q604 Abnormal Normal Check IC661, IC631, IC632...
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TROUBLE SHOOTING FLOW CHART VER1.0 6. RASTER DISTORTION (SIDE PIN DISTORTION) Check/replace IC691 Check/replace Q6I1, Q6I2, Q6I3 Check/replace C6I1, R6I1, R6I2, L6I1 Check/replace D609, C623 7. OUT OF HORIZONTAL/VERTICAL SYNC. Check H & V sync singal input Good Failed Check IC001 Check the cable Good Failed...
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TROUBLE SHOOTING FLOW CHART VER1.0 VIDEO 1. NO POWER Is the stand-by 5V normal﹖ ﹖ ﹖ ﹖ Normal power O/P of IC001 Check stand-by 5V pin20 or pin25? ? ? ? circuit Does RL701 act Check IC001 normally ﹖ ﹖ ﹖ ﹖ Is the voltage of C709(+) Check R702, Q701, normal﹖...
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TROUBLE SHOOTING FLOW CHART VER1.0 3. H-PHASE CAN NOT BE ADJUSTED. Is the voltage of IC001 pin7 H-PHASE normal﹖ ﹖ ﹖ ﹖ Does IC691 act Check IC001 normally? ? ? ? Check IC691 pin1 with or without the flyback pulse 4.
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TROUBLE SHOOTING FLOW CHART VER1.0 NO ROTATION FUNCTION 6. H-SIZE CAN NOT BE ADJUSTED Is the rotation coil Check IC001 pin42 H-SIZE connector insert into RO control voltage Check Q691, Q692, Q693 Check IC631, IC632, IC661 control circuit H-SIZE adjustment control circuit Check CPU and IC001 Check Q665, Q661, Q663,...
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TROUBLE SHOOTING FLOW CHART VER1.0 8. NO PICTURE Check the voltage of heater, B+190V, B+210V and C765(+) 6.3V. Are they normal﹖ ﹖ ﹖ ﹖ Check Q634, IC632, IC691 Check Q604, Q665 and and Q6C9 PWM circuit Check R6F9, X-RAY circuit 9.
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TROUBLE SHOOTING FLOW CHART VER1.0 AU D IO 1. NO AUDIO OUTPUT Is audio D789(-) B+30V normal﹖ ﹖ ﹖ ﹖ Check IC311 audio AMP circuit. Check F301 and audio 30V circuit Is IC301 pin2,19 sound input normal Check IC301 audio control circuit Check IC808,IC806 circuit volume tone, balance Check IC301,302,303...
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SPECIFICATION VER1.0 SCOPE These specifications describe all the characteristics of the 34 inch color monitor. ELECTRICAL REQUIREMENTS 2.1. Cathode ray tube a. Tube size 34 inch (4:3) b. Dot pitch H = 0.8 mm (center) c. Light transmission 35.5% typical d.
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SPECIFICATION VER1.0 2.3.6 Preset timing chart (Video) (Sync) ltem Description : Total time Active display area including borders Active display area excluding borders Left / Top border Right / bottom border Blanking time Front porch Sync width Back porch The table below is required timings and technical description for the 34“ tube. (H = 620 mm, V = 465 mm standard size) Mode No.
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SPECIFICATION VER1.0 2.4. Display performance requirements. The data of display performance are measured based on the following conditions unless otherwise specified. 25± ± ± ± 5 degree C a. Ambient temperature H : 0.00, V : 0.4± ± ± ± 0.05 Gauss b.
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SPECIFICATION VER1.0 2.4.7 Linearity Less than 15% for both H & V (Test with cross-hatch pattern. X (max.) - X (min.) X100%)≦ ≦ ≦ ≦ 15% H: 17 Line, V: 13 Line) X (max.) 2.4.8 Distortions requirement ≦ ≦ ≦ ≦ 8 mm a.
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SPECIFICATION VER1.0 6.2. X Radiation requirement. The unit shall conform to the following X-ray regulatory standards and must not emit more than 0.5 mR/H of ionizing radiation under normal operation or under a fault condition. a. DHHS 21 CFR Department of Health and Human Services Radiation Performance 1020.10 Standard;...
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SPECIFICATION VER1.0 AV , YCBCR SECTION: (ACCORDING TO CTV RULES) video signal compatibility: : : : NTSC / PAL Picture quality 1.1. Resolution (center) Contrast and brightness is adjusted so that the 25% gray bar is at cut off of CRT 300 lines min.
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SPECIFICATION VER1.0 FIG. 1 Total Geometric Distortion: FIG. 2 Barrel: FIG. 3 Trapezoid: Top barrel Left Right Left Right barrel barrel Horizontal =(AD-BC) / (AD+BC)x100 Bottom Vertical =(AB-DC) / (AB+DC)x100 Bottom barrel FIG. 4 PINCUSHION: (AV) FIG.5 Misconvergence Pattern = crosshatch bezel 465 m Zone B...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 F701 USE QFSHC1017-1---P RGB-Audio jack QJAKM1076-1---- PIN R503,507,603,609,6K3 USE QPINR1069-1---- IC socket IC002 USE QSOCI1177-108-- IC socket IC001 USE QSOCI1517-142-- SCREW PRDAA0171*3 USE XBPSD30P06000-- SCREW D753,IC791,IC793,Q606,Q620,Q665,Q6D4,Q7A2 XBPSD30P10000-- XEASD30P10000-- SCREW FBT*2 XHISE40P08TV0-- SCREW LANGF0729*1 XJASD30P10000-- SCREW Q6I1,PRDAA0170*2,PRDAA0176*4 USE...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 BRC-229B------- SPK BOX DBOXS0014-1FD-S CAB-A ASSEMBLY DCABA0226-1FD-W DOME SPK GUIDE GBOX-0008-1FD-B DOME SPK BOX GBOXS0014-1FD-B CAB-A GCABA0226-1FD-F REAR CAB GCABB0268-1FD-- GUIDE COVER GCOVS0008-1FD-B DOOR GDORP0199-1F--- GNETP0014-1P--- "PICTURE-TEL” MARK HBDGA0090-1---- AV FUNCTION PANEL HDECP0362-1F--D IND-P HINDP0364-1P--B...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 WATING LABEL (NOTICE DAN GERS) TLABD1109-1B--- MODEL LABEL TLABM1142-1---- VBM81AHM50X01-A SCREW CAB-AB*8 XETSD40P30000-- SCREW SPK FIX XETSD40P10000-- SCREW QTMLA*4,CAB*2 XTTSB40P16000-- INSTALL SKETCH TMAPT1004-1---- DATA ZSTPL-MAX10-1M- SPK*4 XEASD30P08000-- M8 NUT FOR CRT SCREW XNESD80-65000-- SPRING WASHER FOR CRT...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 2.AUDIO POWER BOARD G PWB QPWB51059-1B-3- POWER / SOUND AMP BOARD ± ± ± ± 20% Aluminum Elect. C301,308,312 VCEACU1HG475M-P 4.7uF ± ± ± ± 20% Aluminum Elect. C302,307 VCEACU1HG564M-P .56uF ± ± ± ± 5% Polypropylene Film...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 R820,847,850 R820,847,850 81 81 81 81 1/8W 5% 1/8W Metal Film Metal Film R820,847,850 R820,847,850 1/8W 1/8W Metal Film Metal Film VRMHNVG--101J-A R821,823,855 R821,823,855 R821,823,855 R821,823,855 06 06 06 06 1/8W 1/8W 5% 1/8W 1/8W...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 RJ1,J2,J3 RJ1,J2,J3 51 51 51 51 0 0 0 0 1/8W 5% 1/8W Metal Film Metal Film RJ1,J2,J3 RJ1,J2,J3 1/8W 1/8W Metal Film Metal Film VRMHNVG--000J-A 51 51 51 51 0 0 0 0 1/8W...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 6. SYNC ON GREEN BOARD 71 71 71 71 SYNC SYNC SYNC SYNC- - - - ON ON- - - - GREEN PWB GREEN PWB GREEN PWB GREEN PWB QPWB51093-1B--- C C C C - - - - S01,S02...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 7. CS PWB CS PWB CS PWB QPWB51064-1B-3- ± ± ± ± 20% Aluminum Elect. C383,384 VCENCT1EG475M-P 4.7uF ± ± ± ± 5% Metal Ploy. Film C608 .27uF 400V VCMPHF2GG274J-- ± ± ± ± 5% Metal Ploy. Film...
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SME-32DL5(P) ELECTRONIC PARTS LIST VER1.0 8. RS232 BOARD RS232 PWB QPWB51089-1B-- C1,10 47uF 20% Aluminum Elect VCEACU1CG476M- C11,12,13 VCLBHN1HY104K- 0.1uF 10% High Diel. Chip Capacitir C14,15 180PF 10% High Diel. Chip Capacitir VCLBHN1HY181K- 20% Aluminum Elect VCEACU1HG105M- C3,4 VCICHN1HH180J- 18PF 5% High Diel.
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DEFECT BAR CODE LIST VER 1.0 MMM Symptom Table Bar code sympton Table Description English Description M100 No power 電源開機異常 M200 Poor Cosmetic 外觀不良 M300 Poor Assembly 裝配不良 M400 Press Button Abnormal 按鍵異常 M500 Sound Abnormal 聲音異常 M526 Poor Doom Function 重低音不良...
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DEFECT BAR CODE LIST VER 1.0 MMM Root Cause Table Bar code Cause Table Description English Description Solder-Miss 未焊 Cold Solderng 包焊 SolderingShort 流錫短路 Soldering Open 斷線 Missing Part 未配 Wrong PART 誤配 Reversed polarity 極性反 Assembly Defect 裝配不良 Inseration Defect 插入不良...
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PACKING OF THE SET VER1.0 ITME PART NO. UNIT REMARKS SPAKC0623-1R-AO ACCESSORIES SPAKA0579-1F--- CROP CTV SET SPAKC0623-1R-AO SPAKA0579-1F--- CROP 11-1...
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PACKING OF THE SET VER1.0 ITEM PART NO. UNIT REMARKS SPAKC0623-1R-AO JHNDP0020-1---- 11-2...