Pioneer KEX-70 Service Manual page 29

Cassette car stereo with am/fm electronic tuner / cassette car stereo with lw/mw/fm electronic tuner
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ANTENNA
JACK,
@)
|
FE IF UNIT ( CWE- 421)
FM FRONT END
UNIT
( cwB- 079)
QI: POO!
or SO306PA
EET
S
TUNER
CONTROL
UNIT
( CWM-070)
(C2: LA2t01
1C3 : LA3370P
LS
Q2: 2SCI674-M
iC1: TA7302P
i
1
1
1
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1
1
1
1
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6 CE
R4
:
!
3330
|
loop
S00
O
674-M
VR4:CCP-144
vR2,3: CCP-145,
Q9 ,10 : 2SCI740LN-R
, 2569
sa
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ik
esr
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TP
+
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1
1750
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2.3v
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6.015
58s
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4.7735
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04: 2scl
=
1$2473 or 0S442
Di~ 3: ITT310-PF, PE
Q42: 2SC1545-A
Q41,36 : 2SCIBIS-Y or 25C945-Q j2qy
Q33: 2SA720-R
or 2SA673.
Ride
RI4S
4.7%
5.6k
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RI46
476
DI2,13,1S~ 17, 21,22, 24~
35,
($1555,
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03,5,6: SVC32ISP
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Ql: 2SKI63-N
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181-4
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42
Q2:2SCI8I5-0
or
28C2458-0
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c
15007
C104
ky
to
od
RS
150
2
cl
730
0.022
Q3:2SAI0IS-Y
or 2SA1048 -Y
Q44: 2SCI545-A
Q43: 2SK49-FI
cq6
1750 (NP)
RISI
R133
3.3k
68k
+
2Cq7
RI34
10.22/50
22k
103."
0.33750
S24
LOUDNESS:
036,37:
1S1886
or wo3e8
Q34: 2SC13IB-R or 2SCI213A-C
Q35 : 2SC18I5-Y
or 25€945-0
Q40: 2SC202I1-R
Q45: 2sC202!1-R
1C8: pPB552C
Q39: 2SC202I-R
Q5~8:2SCI8IS5-BL
or 2SC2458-BL
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Q38: 28C2021-R
5
47/10
QI3: 2SCi8I5-
or
2$C945-Q
S2-5
70S
$2:c
SWITCH
UNIT
(CWS-104)
¢
1
2
3
4
Q4:2SCI8I5-O
or 28C2458-0
a
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O
o nN
Q37: 2SC2021-R
R24
o
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DOLBY
NR
DIRECTION
FF
Sao
me
ee
{i0]
[9]
8 }
_.
10
CLOCK
Q22~ 27: 2SA790-A
S.4v
Q28, 29: 2SC2021-R
4__}
)
Q25|
ey
+
tm C83
027
1/50
is
+

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This manual is also suitable for:

Kex-70 eKex-73Kex-73 e

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