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LEADER
TAPE DETECT ADJUSTMENT
(CT-7RONLY)
-
Step 1.
Setting:
MOC
stisis
eae new ed Stop
Input Signal ..........
2kHz, ~ 17dBv (0.4V P-P
Sin wave) to TP302
of
the
Mother
assembly
DC mV meter.........
TP303
of the
Mother
assembly
Procedure:
assembly.
3. Return
the connector
CN315
to the original
position.
SR VR303 TP601 (DOLBY Ass'y Lch)
VR601 (DOLBY Ass'y Lch)
TP601
(DOLBY Ass'y Rch)
VR601
(DOLBY Ass'y Rech)
PS?
Pe
7)
Ko)
Fig. 6 Adjustment points
CT-7R/6R
Step 2
Setting
Mode
....... S e e
o 6 8 Sars
Playback
Tape «e352
geek ce eas Cassette
half
without
tape
Oscilloscope
.........
TP302
of
the
Mother
assembly
'" PBHEAD
i
CF
1
1
Ul
t
Cassette half
without tape
OUTPUT
Oscilloscope
aul
TP302
Procedure:
1. Confirm
that
the
Oscilloscope
reads
-10dBv
(0.6V P-P square wave).
Mother assembly
VR306
Fig. 7 Soldering point
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