Teac W-370C - Page 22

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C108 2,.2/50VCLL)
INSTRUCTIONS FOR SERVICE PERSONNEL
U32 1/2 : U41 BAGI24
U33 CXANIO!
yecageser
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at
ao
.
BEFORE
RETURNING
APPLIANCE
TO
THE
CUSTOMER,
MAKE
LEAKAGE.
may,
td
ueteR
bea
CURRENT
OR
RESISTANCE
MEASUREMENTS
TO
DETERMINE
THAT
EXPOSED
WOT x «490029 ae ail, pant ay | yr PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
Beh
jars
|
&
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T
0408
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NOTES
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CH
a
ae
|
1.
Resistor
values
are
in
ohms
(k=kilo-ohms,
M=megohms).
Ud
|
|
10
Beas
See
-—
:
ee
[our
FUT
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oe
R304 33K
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f
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on
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R147 18K | R346 150 1/4W P4 DECK I
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C129 3.31/50 re ~ $ R315 ad =,
S 22K 9305 = R327 ° =
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a
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R309 100K
| L103 U34 REC LEVEL
|
BIAS
TRAP
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NJM4558S
R127
33K
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B
2
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a
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33K
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R130 2 R129
=
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a
ou
lf
a=
C125
C123
0.00824 cy24 0.010
es R141 0.0033 R139
: 470 3.3K & a138
.
%
3.9K
ou
METAL/
C02
a.
METAL
OL
HIGH
(Pr
108
ce
Ly
0104
TL NORMAL LDL Cro2 DOL NORMAL 372501815 2SC1815GR DO our
Li.
TAPE
SELECTOR
SPEED
GR
DOLBY
NR
$32 . $ 33 $34 $35
METAL Fee
A
R337 22 1/2 W
U35
pPC78M10
C316
220/16¥
Q314
2SC1815GR
5¥ 10007 25y R340
10K
0308
1S1555
R34 2 KCB)
~) NORMAL SPEED
R345 5.1K
— G512 |
2SC1815GR
R341 10K
a 2
i
ee
ee
rr
ee
ee
ieee
— W350/W-355
Capacitor values are in microfarads (p=picofarads).
Voltage and signal level values are for reference only.
OdB=0.775V
ae 6 Front panel indication
TEE. Rear panel indication
A Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
Stereo Double Cassette Deck
Ist Issue;