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.
