3-10
10. SMPS POWER TROUBLESHOOTING
ELECTRICAL TROUBLESHOOTING GUIDE OF AUDIO PART
Is the D943 Normal?
No. 5.6VA
YES
Is the F101 Normal?
Replace the F101 (Use the same Fuse)
YES
NO
Is the BD101Normal?
Replace the BD101
YES
NO
Is the TH101 Normal?
Replace the R101
YES
NO
Is Vcc (9V ~ 18V)
supplied to IC101
2PIN?
Is the D102 normal?
YES
NO
NO
Check or Replace the D102
IS the D959 normal?
Replace the D959
YES
NO
Is there about 2.5V
at the IC103 1PIN?
Replace the IC103
YES
NO
Is the IC102 normal?
Replace the IC102
YES
NO
Is the D947 Normal?
Replace the D947
YES
NO
Is the D949 Normal?
Replace the D949
YES
NO
Is the D940 Normal?
Replace the D940
YES
NO
Replace the D943
YES
NO
Is the D941 Normal?
Replace the D941
YES
NO
Power Line of Main PCB is short
Содержание MBD-K62Q
Страница 7: ...1 6 MEMO ...
Страница 35: ...3 24 4 FOCUS WAVEFORM 1 FDO 2 F 3 F INSERT CD INSERT DVD 1 FDO 2 F 3 F ...
Страница 37: ...3 26 7 TRACKING SIGNAL 1 Tro 2 Tr 3 Tr 8 RF WAVEFORM ...
Страница 38: ...3 27 9 DISK TYPE JUGEMENT WAVEFORM 1 F 2 FDO 3 SVRRF DVD CD ...
Страница 50: ...3 39 7 MC4580 7 1 PIN CONFIGURATION 7 2 TEST CIRCUIT 7 3 ABSOLUTE MAXIMUM RATINGS TA 25 C ...
Страница 60: ...3 49 3 50 WIRING DIAGRAM ...
Страница 62: ...3 53 3 54 2 MAIN FRONT BLOCK DIAGRAM ...
Страница 64: ...3 57 3 58 2 MAIN INTERFACE PWM SCHEMATIC DIAGRAM ...
Страница 65: ...3 59 3 60 3 MPEG SCHEMATIC DIAGRAM ...
Страница 66: ...3 61 3 62 4 SERVO SCHEMATIC DIAGRAM ...
Страница 67: ...3 63 3 64 5 INTERFACE SCHEMATIC DIAGRAM ...
Страница 68: ...3 65 3 66 6 FRONT SCHEMATIC DIAGRAM ...
Страница 69: ...3 67 3 68 7 FRONT MIC SCHEMATIC DIAGRAM ...
Страница 70: ...3 69 3 70 8 IPOD 1 SCHEMATIC DIAGRAM OPTION ...
Страница 71: ...3 71 3 72 9 IPOD 2 SCHEMATIC DIAGRAM OPTION ...
Страница 72: ...3 73 3 74 10 2 CHANNEL AMP SCHEMATIC DIAGRAM ...
Страница 73: ...3 75 3 76 11 BLUTHOOTH MODULE SCHEMATIC DIAGRAM OPTION ...
Страница 75: ...3 79 3 80 1 MAIN P C BOARD TOP VIEW PRINTED CIRCUIT BOARD DIAGRAMS ...
Страница 76: ...3 81 3 82 MAIN P C BOARD BOTTOM VIEW ...
Страница 77: ...3 83 3 84 2 FRONT P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 78: ...3 85 3 86 3 SMPS P C BOARD ...
Страница 79: ...3 87 3 88 MEMO 4 MIC JACK P C BOARD TOP VIEW BOTTOM VIEW 5 IPOD P C BOARD OPTION TOP VIEW BOTTOM VIEW ...