30
TROUBLESHOOTING
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 External(Video)
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 ICD01 and replace inferior
device.
NO
Is there normal PCM DATA at
ICD01 #4?
YES
Check signal flow circuit.
YES
Summary of Contents for DCR-9130 SERIES
Page 36: ...35 CIRCUIT DIAGRAM 1 POWER SUPPLY SCHEMATIC DIAGRAM VCR DVD COMBO RECEIVER PAL...
Page 37: ...36 CIRCUIT DIAGRAM 2 SERVO SYSCON CIRCUIT DIAGRAM COMBO RECEIVER PAL...
Page 38: ...37 CIRCUIT DIAGRAM 3 A V CIRCUIT DIAGRAM...
Page 39: ...38 4 HiFi SW INPUT CIRCUIT DIAGRAM CIRCUIT DIAGRAM...
Page 40: ...39 CIRCUIT DIAGRAM 5 Hi Fi PI F SCHEMATIC DIAGRAM COMBO RECEIVER PAL...
Page 41: ...40 CIRCUIT DIAGRAM 6 DIGITAL AUDIO VIDEO SCHEMATIC DIAGRAM COMBO RECEIVER PAL...
Page 42: ...41 CIRCUIT DIAGRAM 7 RECEIVER FRONT PART SCHEMATIC DIAGRAM...
Page 43: ...42 CIRCUIT DIAGRAM 8 DIGITAL AMP SCHEMATIC DIAGRAM PAL...
Page 44: ...43 PCB CIRCUIT BOARD 1 1 LOGIC PCB CIRCUIT BOARD...
Page 45: ...44 PCB CIRCUIT BOARD 1 2 AMP PCB CIRCUIT BOARD...
Page 46: ...45 PCB CIRCUIT BOARD 1 3 MAIN PCB CIRCUIT BOARD...
Page 47: ...46 PCB CIRCUIT BOARD 1 4 POWER PCB CIRCUIT BOARD...
Page 49: ...48 INSTRUMENT DISASSEMBLY Fig 4 LOGIC PCB Removal Fig 3 Panel Front Removal...
Page 50: ...49 INSTRUMENT DISASSEMBLY Fig 5 DECK LOADER POWER BOARD Removal...
Page 51: ...50 INSTRUMENT DISASSEMBLY Fig 6 Main Board Removal...
Page 52: ...51 INSTRUMENT DISASSEMBLY Fig 7 Chassis Main Removal...
Page 53: ...52 INSTRUMENT DISASSEMBLY...
Page 66: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...
