Sony AC-500CE - Output Voltage Adjustment

SECTION 2
ADJUSTMENT
OUTPUT VOLTAGE ADJUSTMENT
AC-500
AC-500CE
N13
DC OUT
@) load 100 ~ 1202
@® lex. 1-206-703-11 1202. 3W)
123+40.1Vde
@Ppw-41 BOARD RV201
EXCESS CURRENT DETECTOR ADJUSTMENT
When IC201 (hall IC) is replaced, this adjustment should be
performed.
AC-500
AC-500CE
CN13 (12Vdc)
DC OUT
load current; 15+ 1.5A (0.822, 200W)
ex. 8.22. (20W) x 10 (parallel)
1. Turn the “Flux Adjustment Screw” of the “Excess Current
Detecting Coil (L206) on the PW-41 board to counterclockwise
(()), so that the Ammeter reading becomes 15 + 1.5A.
2. Turn the same screw slowly clockwise ((}) and set it at the
point 0 Vdc of Voltmeter reading.
3. Turn OFF the Power and wait for one minute.
Flux Adjustment
4. Turn ON the Power again and confirm the Voltmeter reading Screw
still being 0 Vdc.
10201