Sony TC-377 Service Manual page 13

4. Playback Head Azimuth Adjustment
Control/Switch Setting:
TAPE SELECT switch:
TAPE SPEED selector:
MONITOR switch:
'NORMAL
7% ips (19 cm/s)
TAPE
Procedure:
1. Be sure that playback head is fixed sufficiently
to head deck with holding screw as shown
below and tape path adjustment has been made.
2. Mode: playback
J-19-F1
(1st tone 10kHz)
LINE OUT
Adjust azimuth adjusting screw for maximum
VTVM reading.
Note: If azimuth angles of L-CH and R-CH
are not the same, set the screw midway
between two screw positions.
Adjustment Location:
azimuth adjusting screw
holding screw
playback head
5. Playback Head Phase Check
Control/Switch Setting:
TAPE SELECT switch:
TAPE SPEED selector:
MONITOR switch:
Procedure:
1. Mode: playback _
J-19-F1
{1st tone 10kHz}
J-19-F1
(3rd tone 400Hz)
L-CH
NORMAL
7% ips (19 cm/s)
TAPE
oscilloscope
100k
LINE OUT
On the On the oxsitoscore
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