96
TROUBLESHOOTING
Is +12V obtained at RF102 #3?
When tunning play are there
normal PLL control signals at
IC220 #3~#6?
When tuned, is there ‘L’ at
RF102 #1, #2?
Check power circuit.
Check RF102 and replace
inferior device.
YES
YES
YES
NO
NO
NO
When tuned, is there audio
signals at RF102 #4, #6?
Check IC220 and
communication withe IC601.
YES
YES
Check power circuit.
NO
Are there Voltage at ICD01
#18(5V) #9(3.3V), #21(5V)?
Check signal flow circuit.
NO
Are there normal audio signals
at ICD01 #16~#17, #19~20?
YES
No sound in the Radio MODE.
Check DVD Board.
NO
Are there clock at ICD01,
#5(BCLK), #6(LRCLK),
#10(MCLK)?
YES
Check IC220
NO
Are CLK and DATA obtained
at ICD01 #11, #12?
YES
Check IC01 and replace
inferior device.
NO
Is there normal PCM DATA at
ICD01 #4?
YES
Check signal flow circuit.
YES
NO
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...
