ViewSonic E50C Service Manual
ViewSonic E50C Service Manual

ViewSonic E50C Service Manual

Color television receiver
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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis :
KS2A(N)
Model :
TXK2750X/XAC
TXK2754X/XAA
TXK2767X/XAC
TXK2768X/XAC
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
TXK2754X/XAC
TXK2767X/XAA
TXK2766X/XAA
TXK2768X/XAA
CONTENTS

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Summary of Contents for ViewSonic E50C

  • Page 1: Table Of Contents

    COLOR TELEVISION RECEIVER Chassis : KS2A(N) Model : TXK2750X/XAC TXK2754X/XAC TXK2754X/XAA TXK2767X/XAA TXK2767X/XAC TXK2766X/XAA TXK2768X/XAC TXK2768X/XAA COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams Wiring Diagram Schematic Diagrams...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. OCT. 2000 Printed in Korea 3KS2A(N)-2701...
  • Page 3: Precautions

    Precautions 1. Precautions Follow these safety, servicing and ESD precautions to prevent damage and protect against potential hazards such as electrical shock and X-rays. 1-1 Safety Precautions 1. Be sure that all of the built-in protective devices are replaced. Restore any missing (READING SHOULD NOT BE ABOVE protective shields.
  • Page 4 Precautions 1-1 Safety Precautions (Continued) 15. Observe the original lead dress, especially 9. High voltage is maintained within specified near the following areas: Antenna wiring, limits by close-tolerance, safety-related sharp edges, and especially the AC and high components and adjustments. If the high voltage power supplies.
  • Page 5: Servicing Precautions

    Precautions 1-2 Servicing Precautions Warning1: First read the “Safety Precautions” section of this manual. If some unforeseen circumstance creates a conflict between the servicing and safety precautions, always follow the safety precautions. Warning2: An electrolytic capacitor installed with the wrong polarity might explode. 5.
  • Page 6 Precautions 1-3 Precautions for Electrostatically Sensitive Devices (ESDs) 1. Some semiconductor (“solid state”) devices 5. Use only a grounded-tip soldering iron when are easily damaged by static electricity. Such soldering or unsoldering ESDs. components are called Electrostatically Sensitive Devices (ESDs); examples include 6.
  • Page 7: Reference Information

    Reference Information 2. Reference Information 2-1 Tables of Abbreviations and Acronyms Table 2-1 Abbreviations Ampere Megavolt Ampere-hour Megawatt Å Angstrom Megohm Decibel Meter Decibel Referenced to One µA Microampere Milliwatt µF Microfarad °C Degree Celsius µH Microhenry °F Degree Fahrenheit µm Micrometer °K...
  • Page 8 Reference Information Table 2-2 Table of Acronyms Automatic Brightness Limiter Input/output Alternating Current Left Automatic Chroma Control Audio Frequency Light Emitting Diode Automatic Frequency Control Low Frequency Automatic Fine Tuning MOSFET Metal-Oxide-Semiconductor-Field-Effect-Tr Automatic Gain Control Multi-channel Television Sound Amplitude Modulation National Association of Broadcasters ANSI American National Standards Institute...
  • Page 9 Reference Information 2-2 IC Line Up Table 2 - 3 IC Line - Up BOARD LOC. NO SPEC REMARK DESCRIPTION Video Processor Refer to Table 2-3-1 IC201S VDP3112B IC601 MSP3440D NTSC Sound Processor IC901 SDA555X MICOM, Caption (MTP) KS24L161 EEPROM IC902 Refer to Table 2-3-2 Audio AMP...
  • Page 10 Reference Information Table 2 - 3 IC Line - Up BOARD LOC. NO SPEC REMARK DESCRIPTION IC501 TDA6101Q Video Output AMP R.G.B Drive IC502 IC503 QF04 2SC2344 Option Push-Pull (VM) 2SA1011 QF05 Option V-S/W ICS01 TEA6425 Video Switching IC with Adder Output Option High-end Picture-In Picture IC ICP01...
  • Page 11: Specifications

    Specifications 3. Specifications Television NTSC-M, PAL N.M Option Multi System Antena Input 75ohms, Coaxial Cable Consumption Option 160W (Applied When 29” Flat) Option Free Volts(100V-240Volts) Power Requirements Not Present R815 Free Voltage Frequency 50/60Hz 15W x 2CH Output 10W x 2CH 5W x 2CH Sound Option...
  • Page 12 MEMO Samsung Electronics...
  • Page 13: Alignment And Adjustments

    Alignment and Adjustments 4. Alignment and Adjustments 4-1 General Alignment Instructions 1. Usually, a color TV-VCR needs only slight 5. Avoid overload. Excessive signal from a touch-up adjustment upon installation. Check sweep generator might overload the front-end the basic characteristics such as height, of the TV.
  • Page 14: Focus Adjustment

    Alignment and Adjustments 4-4 FOCUS Adjustment Input a black and white signal. 2. Adjust the tuning control for the clearest picture. 3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen. 4-5 SCREEN Adjustment 1.
  • Page 15: White Balance Adjustment

    Alignment and Adjustments 4-6 E PROM (IC902) Replacement 1. When IC902 is replaced, all adjustment data revert to the initial values. So, all adjustment values when servicing should be readjusted. 2. After IC902 is replaced, connect the AC power supply cord. 3.
  • Page 16: Factory Adjustment

    Alignment and Adjustments 4-8 Factory Adjustment 4-8-1 Service Mode 1. To enter the “Service Mode”, Press the remote-control keys in this sequence : - If you do not have Factory remote-control PICTURE OFF MUTE 1,8,2 PICTURE ON - If you have Factory remote-control PICTURE ON DISPLAY ( FACTORY...
  • Page 17 Alignment and Adjustments SIM-408A USA,LATIN FACTORY (VDP IC VDP3108B) 4-8-2 Deflection (Memory Data) - SIM408A USA, LATIN FACTORY (VDP IC VDP3108B) 4-8-2(A) GEOMETRIC ADJUSTMENT VALUE INCH 27V 1.3R 23V 1.3R 25V 1R 27V 1R 20V 1R 15" FLAT 15" FLAT TXK2550 TXK2060 TXK2554...
  • Page 18 Alignment and Adjustments 4-8-2(B) SCREEN CHANGE (I2C BUS GEOMETRIC ADJUSTMENT) V Shift V Amp V Slope V SC H EW H Trapizium H Symmetry H Parabola H Corner H Shift Samsung Electronics...
  • Page 19 H CORNER Control 69(FIX) 69(FIX) 69(FIX) 69(FIX) H SHIFT Control PIP CONTRAST PIP TINT PIP PAL V.POS Alignment and Adjustments PIP NTSC V.POS PIP H.POS 4-8-2(C) VIDEO ADJUST 1 INCH 27V 1.3R 23V 1.3R 25V 1R 25V 1R 27V 1R 20V 1R 20V 1R 15"...
  • Page 20 BCL TIME DVD SUB TINT N. YC DELAY Alignment and Adjustments 4-8-2(D) VIDEO 2 ADJUST INCH 27V 1.3R 23V 1.3R 25V 1R 27V 1R 20V 1R 15" FLAT TXK2550 TXK2060 TXK2554 TXK2750 Model CL25D4W CT-15A8 TXK2767 TXK2066 TXK2566 TXK2754 TXK2067 TXK2567 CL663BW VIDEO ADJUST2...
  • Page 21 MODULATION ON/OFF CL663BW VIDEO ADJUST3 INIT A TILT POINT PEAK WHITE LIMLT B TILT POINT SOFT LIMIT SLOPE B GAIN 1 (VIDEO) HARD LIMIT DELAY 1 (VIDEO) Alignment and Adjustments MODULATION ON/OFF PEAK VIDEO REF A TILT POINT PEAK VIDEO GAIN B TILT POINT LIMIT VALUE Note 2.
  • Page 22 Alignment and Adjustments SIM-408A USA,LATIN FACTORY (VDP IC VDP3130Y) 4-8-3 Deflection (Memory Data) SIM-408A USA,LATIN FACTORY (VDP IC VDP3130Y) - SIM408A USA, LATIN FACTORY (VDP IC VDP3130Y) 4-8-3(A) GEOMETRIC ADJUSTMENT VALUE INCH 15" FLAT 21" FLAT 25" FLAT INCH 27V 1.3R 15"...
  • Page 23 Alignment and Adjustments 4-8-2(C) VIDEO 2 ADJUST INCH 15" FLAT 21" FLAT 25" FLAT INCH 27V 1.3R 15" FLAT 21" FLAT 25" FLAT Model CL15A8 CL21A8 INCH 27V 1.3R 15" FLAT 21" FLAT 25" FLAT Model VIDEO ADJUST2 INIT TXK2768 CL15A8 CL21A8 CL25A6...
  • Page 24 Alignment and Adjustments 4-8-3(E) OTHERS INCH 27V 1.3R 15" FLAT 21" FLAT 25" FLAT INCH 15" FLAT 21" FLAT 25" FLAT Model INCH 27V 1.3R 15" FLAT 21" FLAT 25" FLAT TXK2768 CL15A8 CL21A8 CL25A6 Model OTHERS INIT CL15A8 Model OTHERS INIT TXK2768...
  • Page 25 Alignment and Adjustments 4-9 MICOM 4-9-1 Pin Layout Write Protect Tilt EEPROM SDA N.C. EEPROM SCL Power Bus-Stop Sound Mute Main SDA N.C. Main SCL N.C. Sound Reset PX. Y Video Reset PX. Y VDD 2.5V VDD 3.3V VDD 3.3V VDD 2.5V CVBS Input CORE...
  • Page 26 Alignment and Adjustments 4-9-2 Pin Assignment Specification PIN NO FUNCTION IN/OUT ASSIGN ACTIVE H/L DESCRIPTION Write Protect EEPROM Write Protection ROM SDA EEPROM Serial Data Line ROM SCL EEPROM Serial Clock Line Disable Micom IIC Bus Stop Main SDA Peripheral IC Serial Data Line Main SCL Peripheral IC Serial Clock Line Sound Reset...
  • Page 27 Alignment and Adjustments 4-9-2 Pin Assignment Specification (Continued) PIN NO FUNCTION ASSIGN IN/OUT ACTIVE H/L DESCRIPTION Relay Activate Degausssing Coil Not Used (Programmed Gound Level) N.C. Analog Ground Not Used (Programmed Gound Level) VDD 3.3V Not Used (Programmed Gound Level) N.C.
  • Page 28 MEMO 4-16 Samsung Electronics...
  • Page 29: Troubleshooting

    Troubleshooting 5. Troubleshooting 5-1 No Power Disconnect the Power Cord Check/Replace IC803, 805 Abnormal Check Normal Normal LED ON Check Check IC901 Check IC901 the voltage of Power LED IC803, 805 LED OFF Abnormal Normal Abnormal Check Normal Normal Check Abnormal Check Check IC908 and...
  • Page 30 Troubleshooting 5-2 No Raster (Sound OK) No Raster Check Check the fusible resistance (Sound OK) Fusible Resistance of abnormal volatge line Abnormal Abnormal Check Check Check Abnormal Normal Normal Check R.G.B Signal RK,GK,BK Signal voltage of output from input to CRT PCB (200V, 16V) heater CRT PCB...
  • Page 31: No Sound

    Troubleshooting 5-3 No Sound No Sound Check Normal Abnormal the signal output from CN601, 602 Pins Check Check Normal Abnormal the signal input Speaker and Wire to IC602 pins 4 12 Check Normal Check the signal input IC602 B+ to IC601 Pin Abnormal Normal Abnormal...
  • Page 32 Troubleshooting 5-4 Horizontal Lines Appear on screen Horizontal Lines Apper on screen Check Normal Abnormal IC301 B+ (16V, -16V) Check B+ Line and the fusible Check resistance of R425, 424 Normal the VDP Signal output from IC201 Abnormal Check/Replace Check IC301 IC201 Samsung Electronics...
  • Page 33: Exploded Views And Parts List

    Exploded View & Parts List 6. Exploded View & Parts List 6-1 TXK2766X/XAA Code No Description Specification Q’ty Remark AA64-31345A CABINET-FRONT ;HIPSVOBLKBK708P AA64-70117B BADGE-BRAND “;AL,SS,R2000,25,SILVER CT-633 AA64-10804A KNOB-POWER ;ABSHBBLK AA61-60003J SPRING-CS ;-,-,SUS304,0.5,OD6,H 6002-000514 SCREW-TAPPING ;RH,+,2,M4,L15,ZP 3001-001034 SPEAKER ;6W,8OHM,90DB,140HZ AA61-40113A STOPPER-PCB ;-,ABS,HB,NTR.
  • Page 34: Electrical Parts List

    Electrical Parts List 7. Electrical Parts List 7-1 TXK2750X/XAC (TXK2750X/XAC and TXK2754X/XAA Dissimilar Parts) Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(OPT) ASSY-CABINET;(COM) * AA94-02634AASSY-PCB,MAIN(OPT);KS2A,27,SECA,TXK2750 * AA92-00587AASSY-CABINET;(COM);KS2A,TXK27 3722-001543 JACK-RCA;3P/9P,3.5mm,NI,YEL/WHT/RED,- AA64-00892KINLAY BACK;D2,PS SHEET,T0.3,-,BLK,-,RCA3 AA94-02634A-AASSY-PCB,MAIN(COM);KS2A,27,SECA,TXK2750 AA92-00605AASSY-CABINET,FRONT;KS2A,TXK2750,SECA...
  • Page 35 Electrical Parts List 7-3 TXK2754X/XAA Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(OPT) C507 2201-000599 C-CERAMIC,DISC;560PF,10%,500V, C508 2305-000704 C-M,POLYESTER;CFS922MTAPG250V1 C509 2201-000599 C-CERAMIC,DISC;560PF,10%,500V, A/MAIN AA94-02603A ASSY-PCB,MAIN(OPT);KS2A,27,SEA,TXK2754 C511 2401-000493 C-AL;10UF,20%,50V,WT,5X11MM,5M C512 2401-000914 C-AL;22UF,20%,16V,GP,5X11,5,TP 02VER...
  • Page 36 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark C838 2401-001840 C-AL;100UF,20%,16V,GP,TP,6.3X1 D905 0404-000156 DIODE-SCHOTTKY;RB441Q,10V,100MA,DO-34,TP C839 2305-000665 C-FILM;104J, 60V,5MM TAPING D906 0401-000005 DIODE;1N4148,100V,300mA,,1V,8nS,TAPING C840 2401-002235 C-ELECTROLYTIC;CE04W(T)16V10M D907 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 C841 2401-000611...
  • Page 37 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark L301 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. R214 2001-000008 R-CARBON;15KOHM,5%,1/8W,AA,TP,1.8X3.2MM L601 2701-000169 INDUCTORAXIAL;3.9uH,10%,2.5x3.4mm R215 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP, L602 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. R216 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm L603 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3.
  • Page 38 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark R509 2002-001017 R-COMPOSITION;1K,10%,1/2W,AA,TP,3.7x9.0m R822 2001-000273 R-CARBON;100KOHM,5%,1/8W,AA,TP R510 2001-000085 R-CARBON(S);100KOHM,5%,1/2W,AA R823 2001-000273 R-CARBON;100KOHM,5%,1/8W,AA,TP R511 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP, R824 2001-000660 R-CARBON;33KOHM,5%,1/8W,AA,TP, R513 2001-000085 R-CARBON(S);100KOHM,5%,1/2W,AA R825...
  • Page 39 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark SH+CW AA65-30105B CLAMP-WIRE;NYLON 66,V2,NTR,25MM,ALL MODE ASSY-CABINET,FRONT SH+H/S AA61-00462B SUPPORT-HEAT-SINK;21A9,ABS,HB,GRAY SW901 3404-000244 SWITCH-TACT;15V,20MA,90-170GF, A/FRNT AA91-10351E1 ASSY-CABINET,FRONT;TXK2754,PA100,VO,USA SW902 3404-000244 SWITCH-TACT;15V,20MA,90-170GF, SW903 3404-000244 SWITCH-TACT;15V,20MA,90-170GF, AV+CF...
  • Page 40 Electrical Parts List 7-4 TXK2767X/XAA (TXK2767X/XAA and TXK2766X/XAA Dissimilar Parts) Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(OPT) * AA94-02637AASSY-PCB,MAIN(OPT);KS2A,27,TXK2767 1001-001114 IC-VIDEO SWITCH;TEA6425,VIDEO SWITCH ,DI 2401-002009 C-AL;100UF,20%,16V,GP,TP,6.3X 2701-000142 INDUCTOR-AXIAL;1UH,10%,2.5X3. AA41-00153D PCB-VIDEO SWITCH;CS29A6,FR-1,1L,D,1.6T,2 ASSY CABINET(COM) * AA92-00426AASSY CABINET(COM);TXK2767,KS2A,SEA,27...
  • Page 41 Electrical Parts List 7-6 TXK2766X/XAA Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(OPT) C424 2201-000132 C-CERAMIC,DISC;100PF,10%,500V,Y5P,6X3MM, C425 2201-000599 C-CERAMIC,DISC;560PF,10%,500V, C427 2401-002267 C-AL;2.2UF,20%,250V,GP,8X12MM, A/MAIN AA94-02646A ASSY-PCB,MAIN(OPT);KS2A,27,TXK2766 C429 2301-000232 C-FILM,PEF;3.3NF,5%,50V,8.1X4. C504 2305-000704 C-M,POLYESTER;CFS922MTAPG250V1 02VER...
  • Page 42 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark C826 2401-001363 C-AL;470UF,20%,16V,GP,TP,10X12 D801S 0402-001082 DIODEBRIDGE;RBV406LFB,600V,4A C827 2401-002235 C-ELECTROLYTIC;CE04W(T)16V10M D803 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1. C829 2305-000665 C-FILM;104J, 60V,5MM TAPING D804 0401-000005 DIODE;1N4148,100V,300mA,,1V,8nS,TAPING C831 2305-000665...
  • Page 43 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark J126 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. Q910 0505-000109 FET-SILICON;2N7000,N,60V,200mA,5ohm,400 J501 2001-000832 R-CARBON;510OHM,5%,1/8W,AA,TP, Q911 0501-000389 TRANSISTOR;KSC815-Y(TAPG)/YTAM J699 2701-000168 INDUCTORAXIAL;3.3uH,5%,2.5x3.4mm QR01S 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM J709 3301-000287 CORE-FERRITEBEAD;AA,3.5X1.0X6.
  • Page 44 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark R408 2008-000284 R-FUSIBLE(S);0.1OHM,10%,2W,AF,TP,3.9X10M R701 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1 R409 2001-001410 R-CARBON;RD1/2T(S)430-J43R R702 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1 R410 2001-001114 R-CARBON(S);270OHM,5%,1/2W,AA, R703 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1 R411 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, R704...
  • Page 45 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark R934 2001-000003 R-CARBON;330OHM,5%,1/8W,AA,TP, INL/AV AA64-00738F INLAY AV;KS2A,PS SHEET,-,-,BLK,-,S/T L/ R935 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, AA64-10803A KNOB-CONTROL;ABSHBBLK R937 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP KC+CF 6002-000514 SCREW-TAPPING;RH,+,2,M4,L15,ZP R938 2001-000290...
  • Page 46 Electrical Parts List 7-7 TXK2768X/XAC (TXK2768X/XAC and TXK2768X/XAA Dissimilar Parts) Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY-CABINET,FRONT AA92-30240B1ASSY-CABINET,FRONT;CT27B7,VO,KS2A.CCX AA92-00408A ASSY CABINET(COM);CT27B7,SECA,KS2A,PIP 7-8 TXK2768X/XAA Level Loc. No. Code No. Description ;...
  • Page 47 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark C617 2401-000493 C-AL;10UF,20%,50V,WT,5X11MM,5M C910 2201-000980 C-CERAMIC,DISC;30PF,5%,50V,NPO,5.0X3.0,5 C620 2305-000665 C-FILM;104J, 60V,5MM TAPING C911 2201-000980 C-CERAMIC,DISC;30PF,5%,50V,NPO,5.0X3.0,5 C621 2401-001998 C-AL;1000UF,20%,25V,GP,TP,10X20 C913 2401-000287 C-AL;100UF,20%,16V,WT,6X11MM,5 C622 2401-001989...
  • Page 48 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark DDR01 0402-000233 DIODE-RECTIFIER;FML-G12S,200V, H/SINK L201 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. DDR01 0402-001230 DIODE-RECTIFIERFMG-G2CS,1000V,3A,TO-22 H/SINK L202 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. DDR01 1203-001006 IC-VOLTAGEREGULATOR78R05,TO-220F,4P H/SINK L203 3301-000287 CORE-FERRITEBEAD;AA,3.5X1.0X6.
  • Page 49 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark Q911 0501-000389 TRANSISTOR;KSC815-Y(TAPG)/YTAM R405 2008-001018 R-FUSIBLE(S);0.47OHM,10%,2W,AF QR01S 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM R407 2001-000066 R-CARBON(S);10KOHM,5%,1/2W,AA, QR02S 0501-000389 TRANSISTOR;KSC815-Y(TAPG)/YTAM R408 2008-000284 R-FUSIBLE(S);0.1OHM,10%,2W,AF,TP,3.9X10M R102 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, R409...
  • Page 50 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark R625 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm R924 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm R626 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP R925 2001-001035 R-CARBON ;91ohm,5%,1/8W,AA,TP,1.8x3.2mm R666 2009-001011 R-METALPLATE;0.18OHM,10%,5W,CL,TP,5X14X1 R926 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP R701 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1...
  • Page 51 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark BADGE AA64-70117B BADGE-BRAND;AL,SS,R2000,25,SILVER CT-633 ASSY-VIDEO S/W CDCOIL AA65-30113A CLAMP-D,COIL;NYLON66,V2,BLK,TVI25~29,- CRT+CF AA60-10050R SCREW-ASSY;WC,HH,+M5,L31.5,SWR H001 AA97-00726A ASSY-VIDEO S/W;-,CS7202GT7C/EGC,KS2A,-,- AA65-30105A CLAMP-WIRE;NYLON 66N,VO,NTR,15MM AA65-30018A CLAMP-WIRE;-,NYLON6.6,-,-,DATL 04VER...
  • Page 52: Block Diagrams

    Schematic Diagrams 8. Block Diagrams 8-1 Power Diagram Samsung Electronics...
  • Page 53 Schematic Diagrams 8-2 Block Diagram Samsung Electronics...
  • Page 54: Wiring Diagram

    Wiring Diagram 9. Wiring Diagram FRONT AV PCB CN06A TO SPEAKER CN05A CN01A CN501B GT804 CN502B +16V Heater 180V CN501A CN602 B Out G Out R Out CN701 Sense CN502A +16V Heat 220V GT102 Samsung Electronics...
  • Page 55 MEMO Samsung Electronics...
  • Page 56: Schematic Diagrams

    Schematic Diagrams 10. Schematic Diagrams 10-1 MAIN 1/4 (WITH EW) TP07 TP01 TP10 TP08 TP02 TP09 TP03 TP09 TP01 TP06 TP10 TP04 TP08 TP05 TP05 TP03 TP07 TP02 TP04 TP06 : Power Line : Signal Line Samsung Electronics 10-1...
  • Page 57 Schematic Diagrams 10-2 MAIN 2/4 TP11 TP12 TP13 TP12 TP13 TP14 TP15 TP11 TP14 TP15 : Power Line : Signal Line 10-2 Samsung Electronics...
  • Page 58 Schematic Diagrams 10-3 MAIN 3/4 TP22 TP16 TP23 TP17 TP23 TP22 TP24 TP18 TP16 TP18 TP17 TP25 TP19 TP21 TP19 TP20 TP24 TP25 TP20 TP21 : Power Line : Signal Line Samsung Electronics 10-3...
  • Page 59 Schematic Diagrams 10-4 MAIN 4/4 TP32 TP26 TP33 TP27 TP35 TP33 TP26 TP34 TP34 TP28 TP27 TP32 TP35 TP29 TP31 TP28 TP29 TP30 TP30 TP31 : Power Line : Signal Line 10-4 Samsung Electronics...
  • Page 60 Schematic Diagrams 10-5 POWER (W/O -EW) Samsung Electronics 10-5...
  • Page 61 Schematic Diagrams 10-6 PIP 10-6 Samsung Electronics...
  • Page 62 Schematic Diagrams 10-7 VIDEO SWITCH Samsung Electronics 10-7...

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