Sony TC-377 Service Manual page 20
Stereo tapecorder
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Also See for TC-377:
- Owner's instruction manual (16 pages) ,
- Owner's instruction manual (20 pages)
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18. Overall Distortion Measurement.
Control/Switch Setting:
TAPE SELECT switch:
TAPE
SPEED
selector:
MONITOR
switch:
LINE
RECORD
VOLUME
control:
Procedure:
1.
Mode:
record
af osc
19. Cross-talk. Measurement
(between channels)
NORMAL
7% ips (19 cm/s)
TAPE
Control/Switch Setting:
TAPE
SELECT switch:
TAPE
SPEED
selector:
MONITOR
switch:
LINE
RECORD
|
VOLUME
control:
©
NORMAL
7% ips (19 cm/s)
TAPE
See page 16
See page 16
Procedure:
1.
Mode:
stereo record
blank tape
L-CH LINE I.
.
N
cd
400 Hz, OdB (0.78 V)
O
O
blank tape
"LINE IN
1kHz, -10dB {0.25 V)
2.
Mode:
playback
recorded
portion
Mode: playback
LINE OUT
Specification: less than 1.5%
400 Hz bandpass
100k.
filter
wn
LINE OUT
(L, R)
Specification:
Playback
~
VTVM
Reading
L-CH (400 Hz)
level difference:
R-CH (no signal)
greater than 48 dB
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