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.
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Summary of Contents for DV4K611DZ-T
Page 47: ...46 CIRCUIT DIAGRAM 1 POWER CIRCUIT DIAGRAM All manuals and user guides at all guides com...
Page 48: ...47 CIRCUIT DIAGRAM 2 SYSCON CIRCUIT DIAGRAM All manuals and user guides at all guides com...
Page 49: ...48 CIRCUIT DIAGRAM 3 A V CIRCUIT DIAGRAM All manuals and user guides at all guides com...
Page 50: ...49 CIRCUIT DIAGRAM 4 OSD CIRCUIT DIAGRAM All manuals and user guides at all guides com...
Page 52: ...51 CIRCUIT DIAGRAM 6 TERMINAL CIRCUIT DIAGRAM All manuals and user guides at all guides com...
Page 54: ...2 PCB LOGIC All manuals and user guides at all guides com...
Page 57: ...56 DISASSEMBLY 2 SET TOTAL ASS Y All manuals and user guides at all guides com...
Page 58: ...57 DISASSEMBLY 3 PACKING ASS Y All manuals and user guides at all guides com...
Page 71: ...All manuals and user guides at all guides com a l l g u i d e s c o m...