SONY CFDW57
Instrukcja Serwisowa

REC/PB Head Azimuth Adjustment DECK A Procedure: 1. Mode: playback
test tape P-4-A063 (6.3 kHz, �10 dB) 32 � set
2 jack

DECK B

Adjustment Location: playback head (deck A) record/playback head (deck B)

level meter

2. Turn the adjustment screw for the maximum output levels. If these levels do not match. Turn the adjustment screw until both of output levels match together within 3 dB.

adjustment screw

L-CH peak

within Output 3 dB level

within 3 dB

screw position

R-CH peak L-CH peak R-CH peak angle

3. Phase Check Mode: playback
test tape P-4-A063 (6.3 kHz, �10 dB) L-CH L-CH 32 � V set H

osilloscope

R-CH

32 � 2 jack R-CH

Screen pattern

in phase

45� good

90�

135�

180�

wrong

Note: Finish the screw adjustment with a turn in the clockwise direction. After the adjustment, lock the adjustment screw.

� 16 �