19
TROUBLESHOOTING
Is Audio signal at IC601 pin#1,
12?
Check Input Front JACK.
NO
Is Audio signal output at IC601 pin
#3, 13?
Check IC501.
YES
Replace IC601.
Comparing with switching table, are SWA, B CTL SIGNAL
right at IC601 pin #9,10?
NO
Check Output JACK.
YES
YES
NO
e. FRONT E-E
No sound in Front
E-E mode.
Summary of Contents for DC-F84D1D
Page 27: ...26 CIRCUIT DIAGRAM 1 POWER CIRCUIT DIAGRAM ...
Page 28: ...27 CIRCUIT DIAGRAM 2 SERVO SYSCON CIRCUIT DIAGRAM ...
Page 29: ...28 CIRCUIT DIAGRAM 3 A V CIRCUIT DIAGRAM ...
Page 30: ...29 4 HiFi SW INPUT CIRCUIT DIAGRAM CIRCUIT DIAGRAM ...
Page 31: ...30 CIRCUIT DIAGRAM 5 HI FI PIF INPUT CIRCUIT DIAGRAM ...
Page 37: ...36 PCB CIRCUIT BOARD 1 1 VCR MAIN ...
Page 38: ...37 PCB CIRCUIT BOARD 1 2 POWER ...
Page 39: ...38 PCB CIRCUIT BOARD 1 3 DVD MAIN ...
Page 58: ...57 ELECTRICAL PARTSLIST ...