Sony BVS-A3232 Maintenance Manual page 51

4-1-2. –15 V Adjustment
1. Connect a digital voltmeter to TP18 and E3 on the
MX-82 board.
+ probe: TP18 (H-2)
– probe: E3 (A-1)/GND
2. Turn the adjustment control through the hole in the
front of the power supply unit until the specification
below is satisfied.
Specification: –15.50 ±0.05 V
BVS-A3232
4-1. Power Supply Voltage Adjustment
Digital voltmeter
_ +
E3
MX-82 board
TP18
4-3(E)