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Sony TC-W345 Service Manual page 7

Stereo cassette deck

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TC-W345
4-2. SCHEMATIC
DIAGRAM
« See page 12 for IC Block Diagrams.
C141
2200p C241
2200p
R365 47%
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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KAUDIO BOARD}
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Mecreconinee | 4
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Note:
IC502
Tekstok
&
All capacitors are in pF unless otherwise noted. pF:yyF
K
MC14001BCP
MC14001BCP
-65
07064
D706 10E2
y
CNPSO4
alt es
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*
Voltage and waveforms are dc with respect to ground
¢
All resistors are in Q and 1/4W or less unless otherwise
CNPSO3
REG DRIVE
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aalanndenelienetioedionetineslctiee tention
fe
specified.
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|
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: panel
designation.
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| designat
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[METER BOARD
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EESHE 8+ Line
$301, S302
$501
|
- EEEEE 8- Line
|
og
a
|
*
[C_]: adjustment for repair.
sepa
ee
D511
D512
S13
|
|
|
under no-signal conditions.
no mark : PLAY
¢
Voltages are taken with a VOM (Input impedance 10MQ).
Voltage variations may be noted due to normal production
tolerances.
*
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
N
PEAK
LEVEL
METER:
[ee evel]
DECK B
TAPE SELECT | 5904
DECK A
Note:
Note:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The components identi- | Les composants identifiés par
|
|
|
|
|
|
|
|
09 te
KORKCEN (Xo¥-Xo¥
igZ0n
SELECT
fied
by mark
A
or | une marque A sont critiques
LEVEL METER
dotted line with mark A
ur la sécurité.
are critical for safety.
e les remplacer
que par
Replace only with part | une piéce portant le numéro
number specified.
spécifié.
*
Signal path.
SD : PB (DECK A)
[> : PB (DECK B)
(>) : REC (DECK B)

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