Service Guide
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SAMSUNG PROJECTION TV SERVICE GUIDE Section 3 - Flow Charts video repair flow chart video power supply AP2 pins 3, 6 and 8 pin 3 = 8 volts dc, pin 6 = 12 volts dc pin 8 = 36 volts ... pin 3, 5 volts "missing" change power pcb "5 volts ok" P803"C" 170 volts dc "P803"C" 170 volts dc ok" AB1 pin 3, 4 volts dc, after pressing power button lamp should lite after 5 seconds "4 volts missing" change main pcb "4 volts dc ok" replace lamp "lamp ok" ballast pcb needs to be replaced must replace complete optical engine
SAMSUNG PROJECTION TV SERVICE GUIDE Section 3 - Flow Charts video repair flow chart video power supply AP2 pins 3, 6 and 8 pin 3 = 8 volts dc, pin 6 = 12 volts dc pin 8 = 36 volts ... pin 3, 5 volts "missing" change power pcb "5 volts ok" P803"C" 170 volts dc "P803"C" 170 volts dc ok" AB1 pin 3, 4 volts dc, after pressing power button lamp should lite after 5 seconds "4 volts missing" change main pcb "4 volts dc ok" replace lamp "lamp ok" ballast pcb needs to be replaced must replace complete optical engine
Service Guide
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SAMSUNG PROJECTION TV SERVICE GUIDE Section 4 - Parts Data Name Main PCB PLH403W PLH403W1 PLH403WS PLH403W3 PLH403WS3 SLJ402W SLK407W PLK405W PLK435WS Model Part No. ASSY-PCB,POWER;SLJ402W,L52A,40 10/12/1999 ASSY PCB POWER PLK435WSX/XAA,L56A,4 ASSY-PCB,POWER;PLH403WX/XAA,L52A,40",-,U BALLAST (SONY);SPT403J 40" LCD TV LAMP-BALLST;DS-B012,-,-,280,150*73,-,13 Last update...
SAMSUNG PROJECTION TV SERVICE GUIDE Section 4 - Parts Data Name Main PCB PLH403W PLH403W1 PLH403WS PLH403W3 PLH403WS3 SLJ402W SLK407W PLK405W PLK435WS Model Part No. ASSY-PCB,POWER;SLJ402W,L52A,40 10/12/1999 ASSY PCB POWER PLK435WSX/XAA,L56A,4 ASSY-PCB,POWER;PLH403WX/XAA,L52A,40",-,U BALLAST (SONY);SPT403J 40" LCD TV LAMP-BALLST;DS-B012,-,-,280,150*73,-,13 Last update...