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Pioneer DC-Z85 Service Manual page 27

Stereo double cassette deck amplifier
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DC-284
2.3 GEQ (AWX1048),
1 MECHA and 2 MECHA assembly
24
To
AF
assembly
(To
page
37)
2 MECHA
assembly
1C2021:PLAY BACK AMP
tc2024
RC4558DxP
4
'
02551
ANI204
Q2021.G2022:REC PB SWITCH
eeees
BNGECd
a2255
2sc2458
@2253.2254
2SC3377
Q2021,
2022
2SK373
02021-2026
18s252
2
MECHA
UNIT
cn2021
G2251.
Q@2252: CrO2/NOAM.
SWITCHING
A2253
36(1/2eW)
11, BV
Ouring
REC f 6.5V
NORMAL
1.6v_croz
@2253:BIAS
OSCILLATION
ON/OFF
—_—_——_
§'4
MECHA
assembly
To AF assembly
CNS
(To
page
37)
To2004(
1/2)
4 MECHA
UNIT
ice002
|A2002
IC2001:PLAY
BACK
AMP
AC4558DxP
1
ae
ee
Ic2001
CN4
PLAY
we ene oe ne eee ee ee
EC
GEG
assembly
[AWx1048}
IC701-
1€702:8.P.F.
A701
10k
R703
C727
2K "T 1800p
4700p
1800p
C726
c722
0. 04,
0.027,
AME
C724.
C720
47000
0.04
Ic702
1800p
4700p
C701.
702
LA3607
1¢703
LC7522
2
680p
729
C733 4
c709y¢
G7
1 3 9 %
0. 47/50
9.4
c7it
S722
0.068
Ic701
| +
a6
+
1
IC703:G.E.a.
1
o1
4700p
XX
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X
XK X
YWY
X
XK
X
7 V¥
>
m
s fs
V
eiemtel
28
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Do
se
YY
VV
VV
aK
KK
M
+pgC705
2. 2/50
[e703
2. 2/50
ances
ery
| skirt resistor |
RESISTOR
67168
C714
710
RESISTOR NETWORK
0,088,
0. 15/50
f+
0. 47/50 t+
ANALOGS
SWITCH
iSAME ASL CH)
ope?
0° pee
6.48%
Fe
Fey
750"
|*
C735
C726 y y
n7i2
S99 f+ 398 T+
py 0708 2. 2/50
i. nae
——
[|
eae
1 ae ea
CI
R708
(ion

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