53
PDR-F10
[Procedure]
1. Press the CX key and shift to the RFOM Offset Adjustment.
2. Monitor the RFDC waveform with VC.
2. Adjust the SCAN key so that RFDC offset becomes zero.
3. Press the SEARCH key to register the adjustment.
6.6.4 RFOM Offset Adjustment
0 mV
±
30 mV
CN102-pin 2 (RF)
Test Point
Adjustment Value
Optimizing DC offset voltage of RFDC output circuit when playing back.
Focus-in does not function, incapable of searching, or track jumping.
Purpose
Symptom when Out of Adjustment
Adjustment method
FL Indication
CN102
RF
VC
2
6
10: 1 prove
Oscilloscope
[Procedure]
1. Press the CX key and shift to the MPP Offset Adjustment.
2. Monitor the MPP waveform with VC.
2. Adjust the SCAN key so that MPP offset becomes zero.
3. Press the SEARCH key to register the adjustment.
6.6.5 MPP Offset Adjustment
0 mV
±
50 mV
CN102-pin 4 (MPP)
Test Point
Adjustment Value
Playback does not function, incapable of searching, or track jumping.
Optimizing DC offset voltage of main signal output circuit.
Purpose
Symptom when Out of Adjustment
Adjustment method
FL Indication
CN102
MPP
VC
4
6
10: 1 prove
Oscilloscope
Содержание PDR-F10
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