Sony MZ-R55 Service Manual page 106

2.65V ADJUSTMENT
Connection :
MAIN board
AP908 (2.65V)
AP906 (GND)
Adjustment Method :
1. Playback the test CD (TDYS-1).
2. Adjust RV901 so that the voltage between AP908 (2.65V) and
AP906 (GND) is at 2.65 ± 0.03 Vdc.
Adjustment Location :
– main board (side B) –
AP906
(GND)
CN801
digital voltmeter
IC802
AP908
(2.65V)
RV901
2.65V ADJUSTMENT
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