Sony CA-325A Service Manual page 19

3-2-2. B-ch Level Adjustment
Equipment: Oscilloscope
Test Point: CN7 pin@
/DR-95 (A) / (AP) board (ch1)
CN7 pin@® (GND)
/DR-95 (A) / (AP) board
CN3 pin@/CN-345 board (ch2)
CN3 pin@ (GND) /CN-345 board
Adj. Point: @RV4/DR-95 (A) " (AP) board
Spec. : Confirm the waveform is almost flat.
(The level difference shall be 7 mVp-p
or less)
CN-345 BOARD (Soldering Side)
CN10 CN3
CN3, PIN®
CN3, PIN@
DR-95 (A) /" (AP) BOARD (Component Side) CN-345 BOARD (Soldering Side)
CA-325A/AP (UC, EK) 33
S ALIGNMENT {III