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81
TROUBLESHOOTING
NO
Is power_on_H signal output at
PJ601 pin#11.
Change video mode.
No Logo display. Do not open
tray
Is video mode-S-Video
mode?
Is power supplied CN2?
(In DVD loader PCB)
NO
E. No Logo Display or Do not open tray.(DVD)
YES
YES
Check IC 601 pin#29 and PCB
pattern.
Is video signal input IC401
pin#1?
Is video signal output at P101
pin#1,3,5,7,8,9?
NO
YES
Check POWER circuit.
YES
NO
Check DVD loader.
Check DVD video buffer (Q103,
Q104,Q105,Q106,Q107)and DVD
output jack(JK103, JK104)
Check PCB pattern.
Check IC401 and EE mode.
NO
YES
YES
All manuals and user guides at all-guides.com
Содержание DR-C912B
Страница 13: ...11 INSTRUMENT DISASSEMBLY All manuals and user guides at all guides com...
Страница 37: ...35 EXPLODED VIEW 6 1 EXPLODED VIEW OF DECK ASS Y TOP VIEW All manuals and user guides at all guides com...
Страница 38: ...36 EXPLODED VIEW 6 2 EXPLODED VIEW OF DECK ASS Y BOTTOM VIEW All manuals and user guides at all guides com...
Страница 39: ...37 EXPLODED VIEW 6 3 EXPLODED VIEW OF FL ASS Y All manuals and user guides at all guides com...
Страница 40: ...38 EXPLODED VIEW D0040 D0040 D0020 D0050 D0010 D0060 D0070 All manuals and user guides at all guides com...
Страница 44: ...42 WAVEFORMS VIDEO WAVEFORMS 480 4 6 20 34 All manuals and user guides at all guides com...
Страница 102: ...100 SCHEMATIC DIAGRAM VIDEO AUDIO SCHEMATIC DIAGRAM DVD COMBO RECEIVER All manuals and user guides at all guides com...
Страница 105: ...RECEIVER FRONT PART SCHEMATIC DIAGRAM 103 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Страница 112: ...110 BLOCK DIAGRAM RECEIVERSERVO SYSCON BLOCK DIAGRAM All manuals and user guides at all guides com...
Страница 113: ...111 BLOCK DIAGRAM COMBO RECEIVER VIDEO BLOCK DIAGRAM All manuals and user guides at all guides com...
Страница 114: ...NORMAL AUDIO BLOCK DIAGRAM 112 BLOCK DIAGRAM All manuals and user guides at all guides com...
Страница 116: ...114 BLOCK DIAGRAM DIGITAL AUDIO BLOCK DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 117: ...AMP BLOCK DIAGRAM 115 BLOCK DIAGRAM All manuals and user guides at all guides com...
Страница 118: ...MAIN PCB CIRCUIT BOARD RTD300 116 CIRCUIT BOARD INDEX All manuals and user guides at all guides com...
Страница 119: ...117 CIRCUIT BOARD INDEX POWER LOGIC PCB CIRCUIT BOARD RTD300 All manuals and user guides at all guides com...
Страница 120: ...118 CIRCUIT BOARD INDEX AMP PCB CIRCUIT BOARD RTD300 All manuals and user guides at all guides com...