Sony CA-325A Service Manual page 21

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3-2-5.
DC
Level
Adjustment
Equipment:
Digital
volt-meter
Test
Point:
CN201
pin®@ or @/CR-16
board
CN201
pin@ (GND)
/CR-16
board
Adj. Point:
@RV201/CR-16
board
Spec. :
12+0.1
Vdc
Adjustment
Procedures
1.
Draw
CN201
connector
from
CR-16
board.
+
CN201
2.
Measure the voltage at the following test points,
using the digital volt-meter.
Pin © (or pin@) of CN201//CR-16
board
Pin ® (or Pin@) of CN201//CR-16
board
3.
Adjust @RV201
on the CR-16
board
so that a
potential difference between
pin® and @ is 12+
0.1 Vde.
TWA,
Ain
Avzot
CA-325A/AP (UC, EK)
3-5
3. ALIGNMENT
|[i//[IIITIII

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