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Schematic Diagram - Pioneer CT-1160R Service Manual

Stereo cassette tape deck

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2
7. SCHEMATIC
DIAGRAM
LINE
INPUT
REC/PB
HEAD
RPB-120
MIC
R
$201 \.
c201
Q102 202 : SWITCHING
Q101, 201: MIC AMP.
] [saoikes igen
se
=
'
I
o
INDICATOR UNIT (2/2)
ad
RCW-O12
v6o!
1
ee
o—o
a
Vv
REC DOL L.
MAIN
UNIT
Q105,205:
DOLBY
NR
PROCESSOR
(RECON)
A R304
+ ) 270(1/2W)
WW
2
27)
26
(22
2
20
4
29 BR
REC-IN
A-IN-P
PB-IN Vref
1
3
C/B/OFF
Q105
Vee
5
A-O
sw
R/PSW AS
BH-O VCR-H HPF-H
SW-5) TH-I
GND
SS-N SS-O
BL-O VCR-L HPF-L TL-1 TL-2
LIne-w °4}
7
8
gio
tt
2s
25
16
Q107: REC AMP.
Q106,206:
REC MUTE
GATE
SW-7 TH-2 93
REC OUT
LINE OUT
C105,
VI0l.201:
PLAYBACK LEVEL
R234
% | REC
ov
REC/PAUSE
2.9V
Q108110,208~210:
REC EQ SELECTOR
bad R253
Foi
C243,
C242
+
100/6
ee
+
oe
+
ee
5. —
.
a
$301,34
RY301
Liot, 2q
L102,2d
L103,2q
L104,2q
Qi,
12,211,212:
LINE
MUTE
GATE
bale
Suet
LI
e209
ich
R219
R249
Qi07 (2/2)
<
c/PB
K
2
neao
H
c208
R268
C248
RPB-I20
|
$301-3,4
$302-2
75k
10/16
.
R22 | R213
HIGH
METAL
Rh
f
ole
f {
|
ai
NORM
0313
I
1
Gro2,
yy
i
;
D314
1
3.5
7
!
103 (2/2)
Sion eon
r-
-
-
-
:
PB EQ SELECTOR
1
END SENSING
UNIT
1
(NORM ~ OFF )
4
—-
2
4
if
{J
1 PHOTO INTERRUPTER
l
——
=
|
SEtAn
|
CONTROL UNIT
i
1
Pal
as
=
-
-
-
-
-
=
H
4
'i
JOS
Q501~504,511
2SA933S
0501,503~ 505,508, 509
V501
VRTG6HS223
Q501:
INDICATOR
Q502 : INVER
1
Q309
mu
Q505~508, 514
0512,513
v502
VRTB6VSI53
SWITCH
Q503:
INVER
H
V301, 302:
Q303, 304:
BIAS OSCILLATOR
L302
v303
SWITCHING
td
" Q521,522
28C1740S
1S$S254
R539
RCN
- 053
(REC +ON)
1
i
BIAS ADU
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@ 100-8
0317
oF
:
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Bmes
lot
Q509
Po2012
0506,507
1SR35-100A
1
soe
4
a
nase SY/ 2309
| |
bors
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0510
RD3.6EB2
1
On
:
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NORM :5.5V—
al
oy
i
1
Qsi2
M54543L
0511
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H
sio ae
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too(i/aw)|
$301.302:
lak
R339
wl2
ry
1 Q513
250882
or
MTZ5.6A
e
ERASE
'
1
@ 4009/00
S|
0.0038
METAL 10.7
TAPE oe
Pare
bee
ae —
Q515,516
28¢3243
!
5
|
R309
i ele
Q308
R325
Jos
RPB-120
1
v302
=
ie
post
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i
csort
A
'
=
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O
0.047
i
S|
308
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TAPE TRANSPORT UNIT
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0.0068
R326
WNVERTERR
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aye
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ee
Ce eyo
i
S|
Q303
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ge
rv
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33/i¢ WI
|
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RY301
Cas
22k
A)
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i)
A
oso
|
| 2
b-~---= 2
C309.
+
k
CAPSTAN
TP
"|
o0038:
302
soe
R314
|
MOTOR
—~
MW
|
3
a
=
|
RXM-135
Q510, 511 SOLENOID
ae
ARS
[ms
j
7
|
1
CURRENT CONTROL
D506
*\20(2w)
yg
301
Q301: RELAY DRIVER
Q302
a305
B37
i
> OQ eae
ae
D
R304
(REC + OFF)
OSC. SWITCH
c3l2
R337
(SX)
A
O10
——
(Y
j
aanfss7e | "a0'
Cbkasos"
ee.
Q512: REEL MOTOR DRIVER
128]
REC MOTE,
LIWE
R307
Q305
RXP-I61
33k
ad
SWITCHING
asi Jos
aoa
1
U1
C503
Qsi2
0.47/50
LL
°
|
601
R56
a
ee:
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-
-_—_———
-
—__———_-
-
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i
osos
7,82
a
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R321
|
are Gs)
ND Vecl Vecl
Vec'2 vec2
tr
;
_ _ _ _
POWER SUPPLY UNIT
TRANSISTER A UNIT.»
i
38
|
RXM-136
i
+
BA ane
SENSING
|
:
Tyourace recutator
|
] |
1
|
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$40): POWER
1
1
16-6),
|
22
| ee eae
emer igs
1
PLAY SW
|
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|
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20
oo
RED
070
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oy
ae |
.
f
PLAY: SHOR
Q513, 514:
oO
:
T
;
a
cao? f\
|
ay
1.254 125V
| Caine aa ies <Saeera
Soned
1
[che as Seam
olen a cast aero al
REEL MOTOR
asis YY)
R523
Bee
Ac i20v
I
t
Roe
GONTROE
Borer
+—
MOTOR CONTRO
60Hz
q )
es
1
0.01/AC 400V
'
H
lcsoe
SY
oi
or VC6-033
:
r
10/16
(eb R522
R521
sot
AC POWER CORD
mI
or VCG-044
|
yest
3.3k
820
ROG-048
if
PaeD
,
1? POWER
|
Q307: POWER ON/OFF
L
TRANSFORMER
MUTING
CONTROL
t
nee
2 RTT-425
'
-
-
-
21>
MS INH
1 RTT-426
TRANSISTER
8 UNI
|
Q512
M54543L
+t
PB
=
a
"4
Q515: CAPSTAN MOTOR
SWITCH
19
:
VORTAGE: REGUEATOR
i
|
Q516: SOLENOID DRIVER
mosis
Playback signal route
(Lch)
cnc nna ener}
0401
1B2Z1-Lc2
—o—o
aol
1
1
A
R541
' 0402
1B2Cc1-Lc2
2sp1265
°:
R322
68
;
:
0403, 406
.
ee
ee
68(2W)
|
Recording signal route
(Rch)
——
4SR35-100A
on
ee
0404,405
'
RDIZEB2
a
or MTZ13B
100/16
16-3
1
puny
peo
t a e
ae ee
3
4
SS |p) ere eee eee

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