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JVC JA-S31 Service Manual page 21

Stereo integrated amplifier

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[TAc-392B
(TXX-18B)
RSII
R515
39K
3.9
100K
220K
cSIS_
R519
0.0027
1.5K
R405
250KN(W)
100 1/2W
UF
SYSTEM
|
m C703
220/10
C705 At R714
220/10
( R7I6—R7I5
22K
5.6K
SYSTEM
2
39) R754
7
j
St
WER Pp ————
3
Tale [TPS~43B] TXxX16B
oes,
9
<
701
ee
5S
5
)
3.9K
S
2
°o
alt | §
oO
AC
120V
50/60 Hz
eB
6v35mA
_
R751
@
33 aw
|
D703
|
C706
182473
10/16
I
% FUNCTION (S30la-b)
. TUNER
2 PHONO
3 AUX
MODE
SW(S3a-b)
| REVERSE
2 NORMAL
—t STEREO
3 L+R
mono
4
oL
5
R
XSPEAKERS(S2a -b)
| OFF
2 SYSTEM-|
3 SYSTEM-2
4 SYSTEM-I+2
XX TRANSISTORS
LIST
[EQUALIZER]
X301,X302
— 2SA872AV(E)
X303,X304
— 2SCI775AV(F)
[TONE CONTROL]
X501,X502
— 2SA872AV(E )
X503,X504
— 2SCI775AV(F)
[POWER AMP]
X601I,X602
X607,X608 Sasci775av(F 1)
X603,X 604 — 2SA872AV(E)
X605, X606 — 2SA794(R)
[POWER SUPPLY]
X703,X704
X708, ==
See
7SAvi F)
X705,X709— 2SA872AV(E)
X706,
2SK30Y
X707
2SD438(E)
* The voltages inC__) were
measured
at no
load
with DC VTVM.
* The voltages in[-__] were measured at ElAJ output
power with DC VTVM.
JA-S31
No. 2368

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