Troubleshooting charts
- 21 -
Vertical Deflection
Check I412.
NO
Vertical SAW waveform is to pin 8 of I412.
2.2Vp-p
60Hz
The following waveform is to pin 1 of I412.
3.5Vp-p
0V
NO
Check vertical deflection circuits
around I412.
Check vertical deflection circuits
around I412.
NO
END
Vertical deflection waveform is to pin 5 of I412.
50Vp-p
60Hz
Summary of Contents for DSC-34W70N
Page 48: ...10 Circuit Diagram 47 10 1 Power Circuit...
Page 49: ...48 Circuit Diagram 10 2 Main Circuit...
Page 50: ...Circuit Diagram 49 10 3 Audio Circuit...
Page 51: ...Circuit Diagram 50 10 4 3D Comb Filter Circuit...
Page 52: ...Circuit Diagram 51 10 5 Main Video Circuit...
Page 53: ...Circuit Diagram 52 10 6 Sub Video Circuit...
Page 54: ...Circuit Diagram 53 10 7 Scan Rate Converter...
Page 55: ...Circuit Diagram 54 10 8 RGB Processor...
Page 56: ...Circuit Diagram 55 10 9 AV Circuit...
Page 57: ...Circuit Diagram 56 10 10 Union Circuit...
Page 59: ...11 Exploded View 58...
