Samsung 955MB Service Manual
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Samsung 955MB Service Manual

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COLOR MONITOR

COLOR MONITOR
Chassis
Model
CA19JS
955MB
Manual
CONFIDENTIAL
CONTENTS

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  • Page 1: Table Of Contents

    CONFIDENTIAL COLOR MONITOR Chassis Model CA19JS 955MB SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9.
  • Page 2 Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea 442-742 P/N : BH82-00012A-00 http://www.samsungmonitor.com (SyncMaster Worldwide) http://www.samsung-monitor.com (SyncMaster USA) http://www.sec.co.kr/monitor (Korea)

  • Page 3: Precautions

    CONFIDENTIAL 1 Precautio 1-1 Safety Precautions WARNINGS Leakage Current Hot Check (Figure 1-1): For continued safety, do not attempt to modify the WARNING: Do not use an isolation transformer during circuit board. this test. Use a leakage current tester or a metering system Disconnect the AC power before servicing.

  • Page 4: Servicing Precautions

    CONFIDENTIAL 1 Precautions 1-2 Servicing Precautions WARNING 1:First read the “Safety Precautions” section of this manual. If unforeseen circumstances create conflict between the servicing precautions and safety precautions, always follow the safety precautions. WARNING 2:A high voltage adjusted to the wrong value may cause excessive X-ray emissions. WARNING 3:An electrolytic capacitor installed with the wrong polarity might explode.

  • Page 5: Product Specifications

    CONFIDENTIAL 2 Product Specifications 2-1 Specifications Item Description Picture Tube 19-Inch (48 cm): 18-inch (45.8 cm) viewable, Perfect Flatness , 90˚ Deflection, Semi- tint, Invar shadow mask, Anti-static silica coating 0.20 mm Dot pitch (Horizontal) Scanning Frequency Horizontal : 30 KHz ~ 85 KHz (Automatic) Vertical : 50 Hz ~ 160 Hz (Automatic) Display Colors Unlimited colors...

  • Page 6: Pin Assignments

    CONFIDENTIAL 2 Product Specifications 2-2 Pin Assignments Sync Type Macintosh Separate Pin No. GND-R Green Blue H/V Sync. Sense 0 GND (DDC) Green GND-R GND-G GND-G Sense 1 GND-B Reserved Blue GND-Sync./Self-raster Sense 2 DDC Data V-Sync. H-Sync. GND-B V-Sync. DDC Clock H-Sync.

  • Page 7: Timing Chart

    CONFIDENTIAL 2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. Table 2-1 Timing Chart Mode VESA VGA2/70 Hz VGA3/60 Hz 640/85 Hz 640/75 Hz 1280/75 Hz 800/85 Hz 1024/75 Hz...
  • Page 8 CONFIDENTIAL 2 Product Specifications Memo CA19JS...

  • Page 9: Disassembly & Reassembly

    CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the CA19JS monitor. WARNING: This monitor contains electrostatically sensitive devices. Use with caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly. 2.
  • Page 10 CONFIDENTIAL 3 Disassembly and Reassembly 6. Remove the shield.(TCO 95) 3-1-4 Removing the Main PCB 1. Complete all previous steps. 2. Disconnect the degaussing coil at CN603 on the main PCB. 3. Disconnect all easily accessible ground wires on the PCB and bottom chassis. 4.

  • Page 11: Alignment & Adjustments

    CONFIDENTIAL 4 Alignment and Adjustments This section of the service manual explains how to make permanent adjustments to the monitor. Directions are given for adjustments using the monitor Interface board Ver. 2.0 and software (Softjig). 4-1 Adjustment Conditions Caution: Changes made without the Softjig are saved only to the user mode settings. As such, the settings are not permanently stored and may be inadvertently deleted by the user.
  • Page 12 CONFIDENTIAL 4 Alignment and Adjustments 4-2 Display Control Adjustments 4-2-1 HIGH VOLTAGE 4-2-4 Centering Centering means to position the center point of Signal: 1024 x 768 (68 KHz/85 Hz) the display in the middle of the display area. Display image: Don’t care Horizontal size and position and vertical size and Contrast: Minimum...
  • Page 13 CONFIDENTIAL 4 Alignment and Adjustments 4-2-4 (c) HORIZONTAL POSITION ADJUSTMENT 4-2-5 (a) HORIZONTAL LINEARITY ADJUSTMENT CONDITIONS CONDITIONS Scanning frequency: 68 KHz/85 Hz Scanning frequency: 68 KHz/85 Hz Display image: Crosshatch pattern Display image: Crosshatch pattern Brightness: Maximum Use control bar after selecting “H-POSITION” in Contrast: Maximum left menu to center the horizontal image on the...
  • Page 14 CONFIDENTIAL 4 Alignment and Adjustments 4-2-6 Trapezoid Adjustment 4-2-9 Side Pincushion Adjustment CONDITIONS CONDITIONS Scanning frequency: 68 KHz/85 Hz Scanning frequency: 68 KHz/85 Hz Display image: Crosshatch pattern Display image: Crosshatch pattern Brightness: Maximum Contrast: Maximum Use control bar after selecting “PINCUSHION” in left menu to straighten the sides of the image area.

  • Page 15: Color Adjustments

    CONFIDENTIAL 4 Alignment and Adjustments 4-3 Color Adjustments CAUTION: Check below condition before color 4-3-2 (b) WHITE BALANCE ADJUSTMENT adjustment Video signal : Analog 0.7 CONDITIONS Vp-p (at 75 Ω) Scanning frequency: 68 KHz/85 Hz Sync : TTL level (H, V seperate signal) Display image: White box pattern Brightness:...
  • Page 16 CONFIDENTIAL 4 Alignment and Adjustments 4-3-2 (d) ABL ADJUSTMENT 4. Select “@7: 5-ft “ in right menu. 5. Check whether the white coordinates of the CONDITIONS video meet the above coordinates spec. Scanning frequency: 68 KHz/85 Hz 6. Select “@8: 24-ft “ in right menu. Display image: Full white pattern Brightness:...
  • Page 17 CONFIDENTIAL 4 Alignment and Adjustments 4-3-4 Focus Adjustment CONDITIONS Scanning frequency: 68 KHz/85 Hz (1024 x 768) Display image: “H” character pattern Brightness: Cut off point Contrast: Maximum PROCEDURE 1. Adjust the Focus VR on the FBT to display the sharpest image possible.
  • Page 18 CONFIDENTIAL 4 Alignment and Adjustments Memo CA19JS...

  • Page 19: Troubleshooting

    CONFIDENTIAL 5 Troubleshooting 5-1 Parts Level Troubleshooting Notes: 1. If a picture does not appear, fully rotate the brightness and contrast controls clockwise and reinspect. 2. Check the following circuits. • No raster appears: Power circuit, Horizontal output circuit. • High voltage develops but no raster appears: Video output circuits. •...
  • Page 20 CONFIDENTIAL 5 Troubleshooting 5-1-2 DPMS Failure WAVEFORMS Check signal source H/V sync. video level. 100 V (IC601, #1) Make No H/V sync. (power off mode) CH1 P-P = 100 V CH1 RMS = 325.8 V LED blinks? Check IC201 Pin 40. +12 V line off? Check IC201 Pin 5.
  • Page 21 CONFIDENTIAL 5 Troubleshooting 5-1-3 H_Deflection Failure Does PWM output signal appear Does DC 12V appear at Check 12 V line. at Pin 1 (H_out) of IC401? Pin 29 of IC401? WAVEFORMS Check IC401. 2.00 V (IC401, #1) Does Horizontal pulse signal Check IC401.
  • Page 22 CONFIDENTIAL 5 Troubleshooting 5-1-5 Invariable H_Size IC401 Pin 24 voltage varies with Check and replace IC401. different EW_Out DAC values? Q402 Gate output duty varies with Check components near different BPOUT values? Q402 and IC401 Pin 24, 26, 28. 5-1-6 Abnormal H_Size IC401 Pin 24 output duty WAVEFORMS varies with different...
  • Page 23 CONFIDENTIAL 5 Troubleshooting 5-1-7 Side Pin or Trap Failure WAVEFORMS IC401 Pin 24 output exists? Check and replace IC401. 1.00 V (IC401, #24) Refer to 5-1-6 Abnormal H_Size . CH1 P-P = 1.00V CH1 RMS = 3.008 V 5-1-8 Para. or Pin Balance Failure IC401 Pin 24 output varies with Refer to 5-1-6 Abnormal H_Size .
  • Page 24 CONFIDENTIAL 5 Troubleshooting 5-1-10 V Deflection Failure WAVEFORMS 13 V, –10 V line is on? Refer to 5-1-1 No Power Supply 500 V (IC401, #2) IC401 Pin 2 output exists? Check and replace IC401. CH1 P-P = 500 V CH1 RMS = 1.425 V Check and replace IC301 Pin 6 output exists? components near IC301.
  • Page 25 CONFIDENTIAL 5 Troubleshooting 5-1-12 High Voltage Failure WAVEFORMS Check and replace IC401 Pin 28 BPOUT pulse exists? IC401 and +12 V line. 2.00 V (IC401, #28) Q402 Gate driving pulse exists? Check and replace Q401, Q423. CH1 P-P = 2.00V CH1 RMS = 5.868V Check and replace Q403, Q402 Drain pulse exists?
  • Page 26 CONFIDENTIAL 5 Troubleshooting 5-1-14 No Video WAVEFORMS Check signal cable and connection. 1.00 V (IC102,#5, 8, 10) IC102 Pin 5, 8 and 10 Check the signal cable connection. inputs are correct? IC102 Pin 23, 26 and 28 Check I C bus and +12 V line. outputs are correct? 1.00 V (IC102, #23,26,28) IC105 Pin 6, 7 and 9...
  • Page 27 CONFIDENTIAL 5 Troubleshooting 5-1-15 No Highlight Zone WAVEFORMS 1.00 V (IC101, #18, 20, 22) IC101 Pin 2, 4 and 6 inputs are correct? IC101 Pin 18, 20 and 22 Check +5V IC101 pin 1, 11. outputs are correct? 1.00 V (IC101, #14) IC101 Pin 12, 13 are correct? Check Micom (IC201) C Data / Clock Line)
  • Page 28 CONFIDENTIAL 5 Troubleshooting 5-1-17 OSD Failure WAVEFORMS IC103 Pin 5, 24 input is 5V? Check +5V Line. 1.00 V (IC103, #5, 24) Check IC103 Pin 7, 8 I Check I C wavefroms. Data / Clock Line? CH1 P-P = 1.00V CH1 RMS = 4.516V IC103 Pin 6 and 17 Check H-FLB 2, V_BLK.
  • Page 29 CONFIDENTIAL 5 Troubleshooting 5-1-18 User Control Failure Does the DC level change at Pin 36, 37 of IC201 when you Check the key function button . push the S/W button? Check IC201, CN203. 5-1-19 Degaussing Failure Check degaussing connector CN603. RL601 operation is correct? Check D-coil and TH601.

  • Page 30: General Troubleshooting

    CONFIDENTIAL 5 Troubleshooting 5-2 General Troubleshooting 5-2-1 No Picture LED blinks? Refer to 5-2-2 Shut down. LED is green color? Check MICOM. Check G2 voltage, high voltage and R, G, B cathode voltage. 5-2-2 Shut Down Blinking LED’s? Check power supply. Check horizontal, vertical deflection Scan failure? system and check power...
  • Page 31 CONFIDENTIAL 5 Troubleshooting 5-2-3 Missing Color WAVEFORMS 10.0 V (R,G,B, Video) Proper Video levels are Check signal generator. on CN101 (D-Sub) Pin 1, 3 and 5? Proper Video signal Refer to 5-1-14 No Video. to all cathodes? CH1 P-P = 10.0V CH1 RMS = 17.02V Check IC101 Pin 18, 20 and 22.
  • Page 32 CONFIDENTIAL 5 Troubleshooting 5-2-4 Visible Retrace WAVEFORMS Check white balance adjustment. 5.00V (Q303, Collector) G2 voltage is correct? Check D500, D502, Adjust G2. Blank pulse at Pin 17 of IC401? Check IC401. CH1 P-P = 5.00V CH1 RMS = 28.33V 20.00V (CRT Socket, G1) V_FLB pulse at Check Blank pulse at...
  • Page 33 CONFIDENTIAL 5 Troubleshooting 5-2-5 Unsynchronized Image Check input signals Pin 2 and 3 of CN202. Signals are correct? Check Video Cable. Signals at Pin 28 and 29 of Check IC201. IC201 are correct? Signals at Pin 1 and 2 of Check IC401.
  • Page 34 CONFIDENTIAL 5 Troubleshooting 5-2-6 Misconvergence Adjust convergence. Convergence is Done now within spec.? Readjust convergence. Convergence is Done now within spec.? Change CRT and readjust convergence. Done 5-16 CA19JS...
  • Page 35 CONFIDENTIAL 5 Troubleshooting 5-2-7 Poor Focus Adjust focus VR of FBT. Align monitor and check for focus Improved focus? change. Check focus leads from FBT to CRT Socket. Check CRT Socket. Replace the CRT and verify focus. 5-2-8 Purity Failure Degause Purity is correct? Done...
  • Page 36 CONFIDENTIAL 5 Troubleshooting Memo 5-18 CA19JS...
  • Page 37 CONFIDENTIAL 6 Exploded View and Parts List CA19JS...

  • Page 38: Exploded View & Parts List

    CONFIDENTIAL 6 Exploded View & Parts List Memo CA19JS...

  • Page 39: Electrical Parts List

    7 Electrical Parts List 7-1 Main PCB Parts Loc. No. Code No. Description Specification Remarks BH94-00875A ASSY PCB MAIN CA19JS,CA19JS-09E5/0503 C302 2301-000168 C-FILM,PEF 150nF,5%,100V,TP,11.5x19mm,7.5 C409 2306-000147 C-FILM,MPPF 1uF,5%,250V,BK,26x24x15,22.5mm C430 2306-000263 C-FILM,MPPF 770nF,5%,250V,BK,26x21.5x13.5, C601 2301-001195 C-FILM,MPPF 150nF,10%,275VAC,BK,26x16.5x7, C602 2301-001195 C-FILM,MPPF 150nF,10%,275VAC,BK,26x16.5x7, C608 2401-003391 C-AL...
  • Page 40 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks SW601 3403-001132 SWITCH-PUSH 30VDC,0.3A,DPST,SELF LOCK,- T401 BH26-00090B TRANS HORIZ.DRIVE EI-1916,AN19J,7P,35.0MH,185TS/13TS/95TS,73.0UH,7.5/0.05OHM,PL3,EI-1916,170UH MAX T501 BH26-00150A TRANS FBT FQM19A007,AN19L,1.13MH,SM-19C,FUR3657,137V,14P,-10 ~60,BK,27KV T502 BH26-00147A TRANS-FOCUS EE1916,PN17L(TOSHIBA),5P,1.7MH MIN,-,-,112MH MIN,-,-,0.85OHM/15OHM MAX,-,PL3,EE1 T601 BH26-00146A TRANS SWITCHING EER3541,AN19LS,90 ~264,PL3,PM2A,EER3541,320UH,102UH T602 BH26-00141A TRANS-SYNC...
  • Page 41 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C412 2301-000519 C-FILM,PEF 3.3nF,5%,100V,TP,5.8x3x12.5,5m C413 2401-001012 C-AL 3.3UF,20%,50V,BP,TP,16X25,7.5 C414 2401-001334 C-AL 470nF,20%,50V,GP,TP,5x11,2.5 C415 2201-000012 C-CERAMIC,DISC 0.22nF,10%,1kV,Y5P,TP,6.3x5,5 C416 2301-000010 C-FILM,PEF 100nF,5%,100V,TP,11.5x12.5mm,5 C417 2301-000312 C-FILM,PEF 8.2nF,5%,100V,TP,6x12.5mm,5mm C419 2309-000106 C-FILM,MPE-PPF 2.2nF,5%,1.6KV,TP,23x16x9,7.5m C420 2301-001306 C-FILM,PPF 2.5NF,3%,1.6KV,TP,21.5X15.5X8.5MM,7.5...
  • Page 42 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C612 2401-000611 C-AL 1uF,20%,50V,WT,TP,5x11,5 C613 2201-000012 C-CERAMIC,DISC 0.22nF,10%,1kV,Y5P,TP,6.3x5,5 C614 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP,13.5x4mm,5 C617 2201-000023 C-CERAMIC,DISC 2.2nF,20%,125V,Y5U,TP,11x7,5 C618 2401-000039 C-AL 1000uF,20%,16V,GP,TP,10x16,5 C619 2201-000469 C-CERAMIC,DISC 0.33nF,10%,500V,Y5P,TP,5.5x3,5 C620 2401-003826 C-AL 220UF,20%,63V,LR,TP,10X25MM,5 C621 2401-001585 C-AL 47uF,20%,50V,WT,TP,8x11.5,5...
  • Page 43 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks D519 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D540 0402-000252 DIODE-RECTIFIER RGP02-16E,1.6KV,0.5A,DO-41,TP D601_1 0402-001522 DIODE-RECTIFIER GPP20J,600V,2A,DO-15,TP D601_2 0402-001522 DIODE-RECTIFIER GPP20J,600V,2A,DO-15,TP D601_3 0402-001522 DIODE-RECTIFIER GPP20J,600V,2A,DO-15,TP D601_4 0402-001522 DIODE-RECTIFIER GPP20J,600V,2A,DO-15,TP D602 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D604 0402-000012 DIODE-RECTIFIER UF4007,1KV,1A,DO-41,TP...
  • Page 44 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP108 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP109 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP110 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP111 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP115 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP116 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 45 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP53 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP54 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP55 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP57 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP58 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP61 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 46 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R215 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R216 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R217 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R218 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R220 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R221 2001-001015 R-CARBON 9.1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R222 2001-001015 R-CARBON 9.1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R223 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 47 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R424 2004-001329 R-METAL 9.1Kohm,1%,1/4W,AA,TP,2.4x6.4m R425 2001-000119 R-CARBON 680OHM,5%,1/4W,AA,TP,2.4X6.4MM R426 2001-000110 R-CARBON 10OHM,5%,1/4W,AA,TP,2.4X6.4MM R427 2001-000591 R-CARBON 3.3KOHM,5%,1/8W,AA,TP,1.8X3.2MM R428 2003-000608 R-METAL OXIDE(S) 270ohm,5%,3W,AA,TP,6x16mm R430 2001-001078 R-CARBON(S) 15KOHM,5%,1/2W,AA,TP,2.4X6.4MM R431 2003-000411 R-METAL OXIDE(S) 0.82ohm,5%,2W,AA,TP,4x12mm R432 2001-000020...
  • Page 48 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R555 2001-000958 R-CARBON 750OHM,5%,1/8W,AA,TP,1.8X3.2MM R556 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R561 2001-000117 R-CARBON(S) 68OHM,5%,1/2W,AA,TP,2.4X6.4MM R562 2003-000650 R-METAL OXIDE(S) 330ohm,5%,2W,AA,TP,4x12mm R600 2001-001129 R-CARBON(S) 330KOHM,5%,1/2W,AA,TP,2.4X6.4MM R601 2001-001129 R-CARBON(S) 330KOHM,5%,1/2W,AA,TP,2.4X6.4MM R602 2001-000023 R-CARBON 47OHM,5%,1/4W,AA,TP,2.4X6.4MM R603 2001-000290 R-CARBON...
  • Page 49 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks ZD212 0403-000355 DIODE-ZENER UZ5.1BSB,4.97-5.18V,500MW,DO-35,TP ZD500 0403-000337 DIODE-ZENER UZ24BH,24V,24.2-25.7V,500mW,DO ZD600 0403-000753 DIODE-ZENER MTZJ27D,27V,26.29-27.64V,500mW HS301 BH99-00044A ASSY HEAT/SINK HS V.IC,SCREW+NUT,KA2142,-,-,OIL SILICON 0205-001027 OIL-SILICON G746,-,- 1204-001508 IC-VERTICAL DEF. KA2142,SIP,10P,-,PLASTIC,35V,15W,-20TO+70C,ST,VERTICAL DEFLECTION 6006-001008 SCREW-ASS’Y MACH WSP,BH,+,M3,L10,ZPC(YEL),SWRCH 6021-000118 NUT-HEXAGON...
  • Page 50 7 Electrical Parts List 7-2 Video PCB Parts Loc. No. Code No. Description Specification Remarks BH94-00880B ASSY PCB VIDEO IG19NOP(PFC),HP 6502-000001 CABLE CLAMP DAWH-5NB,D15,L35,NYLON66,NTR 6502-000127 CABLE CLAMP DAWH-18NB,ID15,-,NYLON66,NTR BH62-00033A HEAT SINK-VIDEO PN17MT,A6063S,T1.0,W24,L50,-,-,- BH68-00001A LABEL-MARK CDT ART-PAPER 100G,-,WHT,BLK,-,ALL,CDT BH75-00047A UNIT-SHIELD VIDEO-CAP CL17LO,SPTE T0.3,-,-,- BH71-00006B SHIELD VIDEO-CAP...
  • Page 51 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks L111 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm R101 2007-001071 R-CHIP 6.8KOHM,5%,1/10W,DA,TP,2012 R102 2007-000355 R-CHIP 12KOHM,5%,1/10W,DA,TP,2012 R103 2007-001071 R-CHIP 6.8KOHM,5%,1/10W,DA,TP,2012 R105 2007-000766 R-CHIP 330OHM,5%,1/10W,DA,TP,2012 R106 2007-000781 R-CHIP 33OHM,5%,1/10W,DA,TP,2012 R107 2007-001001 R-CHIP 510OHM,5%,1/10W,DA,TP,2012 R108 2007-000290 R-CHIP 100OHM,5%,1/10W,DA,TP,2012...
  • Page 52 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C113 2301-000312 C-FILM,PEF 8.2nF,5%,100V,TP,6x12.5mm,5mm C116 2401-003484 C-AL 10uF,20%,100V,LZ,TP,6.3X11,5 C117 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP,13.5x4mm,5 C118 2401-000393 C-AL 10uF,20%,100V,WT,TP,8x11.5,5 C119 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP,13.5x4mm,5 C120 2401-000660 C-AL 2.2uF,20%,50V,GP,TP,5x11,5 C121 2401-000025 C-AL 100uF,20%,16V,GP,TP,6.3x11,5 C122 2401-000025 C-AL 100uF,20%,16V,GP,TP,6.3x11,5...
  • Page 53 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP37 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP39 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP40 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP43 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP47 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP51 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 54 7 Electrical Parts List 7-3 Others Loc. No. Code No. Description Specification Remarks BH90-00257F ASSY STAND AQ19JS,ABS HB,IV16 BH75-00335B UNIT-STAND ASSY AQ19JS,-,ABS HB,-,IV16,-,- BH61-00019A SPRING ETC-CS(STAND) DP15LS,STS304-WPB,1.0,6,22,20,8,-,-,-,- BH61-40002A FOOT-RUBBER -,NR,PMS428U,GA4237,-,-,- BH63-30103A FELT-STAND MCM1755,FELT,T1.0,W10,L4 BH68-20366A LABEL-MARK STAND -,ART PAPER 100(S),-,-,-,-,-,WHT ,-,- BH68-70306A CARD-STAND CVM4967PWS(SKD),WONSTROW,CHAIN...
  • Page 55 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks BH91-00847A ASSY CHASSIS CA19JS,CA19JS-09E5/0503 HS103 BH99-00004C ASSY HEAT/SINK HS VIDEO,SCREW+NUT,LM2435,-,-,OIL SILICON,-,- 0205-001027 OIL-SILICON G746,-,- 6006-001008 SCREW-ASS’Y MACH WSP,BH,+,M3,L10,ZPC(YEL),SWRCH 6021-000118 NUT-HEXAGON 1C,M3,ZPC(YEL),SM20C BH13-00008A IC HYBRID COLOR MONITOR,LM2435,TO-220-9L,9P,CRT DRIVER,60 TO 85V,- BH62-00006A HEAT SINK-VIDEO -,A1050S T2.0,-,DB...
  • Page 56 7 Electrical Parts List Memo 7-18 CA19JS...

  • Page 57: Block Diagram

    CONFIDENTIAL 8 Block Diagrams CA19JS...
  • Page 58 CONFIDENTIAL 8 Block Diagrams CA19JS...

  • Page 59: Wiring Diagram

    CONFIDENTIAL 9 Wiring Diagram MAIN PCB CRT SOCKET PCB CRT SOCKET FOCUS1 (WHT) FOCUS2 (RED) 2 x 3p DY 2 x 3p DY CN501 FOCUS (WHT) YELLOW YELLOW V– V– CN403 BROWN BROWN H– H– BLUE BLUE CN201 CN102 80 V 80 V 6.3 V 6.3 V...
  • Page 60 CONFIDENTIAL 9 Wiring Diagrams Memo CA19JS...

  • Page 61: Schematic Diagrams

    CONFIDENTIAL 10 Schematic Diagrams 10-1 Main Part Schematic Diagram SCHEMATIC DIAGRAM S-Correction Table Freq [Hz] CN202 CHASSIS NO: Andromeda PROJECT slcon7p 30 ~ 32.99 R323 R325 MODEL NO: AN19L/J(S/T) CA19JS HS_IN 33 ~ 38.99 HIGH 1/2W 1/2W VS_IN PU19JV CN304 Q302 DDCDATA 39 ~ 51.99...
  • Page 62 CONFIDENTIAL 10 Schematic Diagrams 100 V (IC601, #1) 100 V (IC601, #1) 2.00 V (IC401, #1) 1.00V (IC401, #26) 20.0 V (Q403, Drain) CH1 P-P = 100 V CH1 RMS = 350.2 V CH1 P-P = 100 V CH1 RMS = 325.8 V CH1 P-P = 2.00V CH1 RMS = 5.868V CH1 P-P = 1.00V...
  • Page 63 CONFIDENTIAL 10 Schematic Diagrams 10-2 Video Part Schematic Diagram 12V_A DR03 DG03 DB03 RR09 RB09 CRT1 1SS244 1SS244 1SS244 330K 330K BH03-00047G 1/4W 1/4W M46QCK761X215(DF-X, PRO-DY) RG09 BD103 330K LR11 1/4W L101 0.15uH 4.7uH CR06 C102 RR08 M41QCJ761X173(T4) 470nF RR12 Delete RR11 100nF...
  • Page 64 CONFIDENTIAL 10 Schematic Diagrams 1.00 V (IC102,#5, 8, 10) 1.00 V (IC102, #23,26,28) 20.0 V (IC105, #6, 7, 9) 1.00 V (IC101, #18, 20, 22) 1.00 V (IC101, #14) 1.00 V (IC101, #15) 1.00 V (IC103, #5, 24) 1.00 V (IC103, #20, 21, 22) 10.0 V (R,G,B, Video) 20.00V (CRT Socket, G1) CH1 P-P = 1.00V...

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