Troubleshooting
5-8
Samsung Electronics
Normal
Abnormal
Abnormal
Normal
Normal
Check
the audio signal of ICM501
Pin 53,57
Check the IC601(TONE Control)
Pin 24:+8V, Pin 21,22:I
2
C
Check the ICM501
Pin 42,43
(I
2
C Data)
Replace ICM501
Check the B5V/B9V
of ICM501 Pin25,40,58
Check Rotaly Head
line and CNM301
Check the B5V/B9V line
Check the I
2
C Line
ICM601 Pin 66,67
Replace Head Drum
Check the HIFI
Env ICM501
Pin 30
Abnormal
Abnormal
Normal
Abnormal
5-14 No Audio During Playback (HIFI)
Содержание CFTD2085X/SMS
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Страница 106: ...Schematic Diagrams 9 5 Samsung Electronics 9 5 POWER BLOCK ...
Страница 107: ...Schematic Diagrams 9 6 Samsung Electronics 9 6 DEFLECTION BLOCK ...
Страница 108: ...Schematic Diagrams 9 7 Samsung Electronics 9 7 INTERFACE BLOCK ...
Страница 109: ...Schematic Diagrams 9 8 Samsung Electronics 9 8 CRT BLOCK ...
Страница 110: ...Schematic Diagrams 9 9 Samsung Electronics 9 9 Main Micom ...
Страница 111: ...Schematic Diagrams 9 10 Samsung Electronics 9 10 AV Decoder ...
Страница 112: ...Schematic Diagrams 9 11 Samsung Electronics 9 11 Servo Key KEY Only for DVD S224 S224B S225 S225B ...