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36
I.
TROUBLESHOOTING FLOW CHART
Power compensation
does not operate.
NO
YES
YES
YES
When mains is unplugged,
is 3.6V at pin 26,pin 81 of IC501?
Check C548, C523,
C547, C524.
NO
Is (sine) signal applied to
pin 42 and 43 of IC501?
Check X502.
NO
Is 5V at pin 37 of IC501?
Check reset circuit
Of IC503.
Check IC501.
Содержание DV4K611DZ-T
Страница 46: ...45 CONNECTION DIAGRAM CIRCUIT DIAGRAM50 ...
Страница 47: ...46 CIRCUIT DIAGRAM 1 POWER CIRCUIT DIAGRAM ...
Страница 48: ...47 CIRCUIT DIAGRAM 2 SYSCON CIRCUIT DIAGRAM ...
Страница 49: ...48 CIRCUIT DIAGRAM 3 A V CIRCUIT DIAGRAM ...
Страница 50: ...49 CIRCUIT DIAGRAM 4 OSD CIRCUIT DIAGRAM ...
Страница 51: ...50 CIRCUIT DIAGRAM 5 LOGIC CIRCUIT DIAGRAM ...
Страница 52: ...51 CIRCUIT DIAGRAM 6 TERMINAL CIRCUIT DIAGRAM ...
Страница 53: ...52 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 PCB MAIN ...
Страница 54: ...2 PCB LOGIC ...
Страница 55: ...54 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 3 PCB JACK ...
Страница 56: ...55 DISASSEMBLY 1 PANEL FRONT ASS Y ...
Страница 57: ...56 DISASSEMBLY 2 SET TOTAL ASS Y ...
Страница 58: ...57 DISASSEMBLY 3 PACKING ASS Y ...
Страница 71: ......