Sony MXD-D5C Service Manual page 47

Adjustment and Checking Location:
– BD (CD) BOARD (Conductor Side) –
TP
(VC)
IC171
TP
(FE)
TP (TE)
TP (RF)
IC101
Adjustment for Replace the Base Unit (BU-21BD53)
When replacing the base unit (BU-21BD53), perform the adjust-
ment with the following procedure.
Connection:
digital voltmeter
MAIN board
TP (+5 V)
+
TP (GND) –
Adjustment procedure:
1. Connect the digital voltmeter to TP (+5 V) and TP (GND) on
the MAIN board.
2. Adjust the RV700 so that the reading of the digital voltmeter
becomes 5.21 ± 0.05 V.
Specified Value:
Digital voltmeter reading: 5.21 ± 0.05 V
Adjustment Location:
– MAIN BOARD (Component Side) –
RV700
TP
TP
(+5 V)
(GND)
CN302
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