Pioneer CT-W208R - Dual Cassette Deck Service Manual - Page 10
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1
CT-W208R
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
CN101
PB
HEAD
1 –MECHA
MECHA UNIT 1
UNIT(1/2)
(RYM1261)
CN102
B
REC/PB
HEAD
ERACE
CN401
HEAD
2 –MECHA
MECHA UNIT 2
UNIT(1/2)
(RYM1262)
1
2
3
4
C
5
6
7
8
9
10
1 –MECHA
VR2701
RCP1024
1K-B
1
2
3
4
5
6
7
8
D
9
10
11
12
MET
13
2 –MECHA
10
1
2
-73.5dBv
Lch
1
Q101
DTC124ES
2
GNDA
Rch
3
Q161
X1
2SK373
D
D
S
S
G
G
VA12
BIAS
TRAP
Lch
3
VR401
PCP1032
2
100K-B
GNDA
REC BIAS
Rch
1
ADJ
BIAS OSC
5
6
1
2
2
4
Q401
2SC1815
f : 105kHz
1
L401
RTD1077
3
Q402
2SC1815
TAPE SPEED ADJ
1
Q801
2
2SA1309A
VR801
VC12
3
PCP1024
1K-B
GNDC
4
VC5V
5
Q805
2SB1238X
6
7
8
VC5V
Q806
DTC124ES
9
GNDC
10
Q807
2SC3311A
J801
GNDC
VR851
PCP1025
TAPE SPEED ADJ
2.2K-B
VR852
1
Q851
PCP1024
2SA1309A
1K-B
2
VC12
3
GNDC
4
VC5V
5
Q855
2SB1238X
6
7
VC5V
8
9
10
GNDC
Q857
11
2SC3311A
GNDC
12
13
J851
2
3
C101
2
330P
1
GNDA
6
10
VA12
GNDA
Q165
Q313
DTA114ES
DTC124EK
Q166
DTC124ES
2PB
GNDA
REC EQ
GNDA
AMP
VE5V
Q301
DTC124EK
REC EQ
SWITCHE
Q311
Q307
2SD2114S
DTC124EK
GNDA
GNDA
VA12
VA12
Q404
2SB1238X
Q405
2SB1238X
Q406
DTC114TS
GNDA
GNDA
Q407
BIAS
DTC114TS
Q403
2SD1302
GNDA
Q802
DTC124ES
MECHA
GNDC
CONT
Q804
DTC124ES
Q803
2SB1425
GNDC
X501
RSS1045
GNDC
6.3MHz
Q852
DTC124ES
GNDC
Q854
DTC124ES
Q803
2SB1425
Q856
GNDC
DTC124ES
GNDC
3
4
1 MECHANISM
-31.2dBv
VR101
PCP1031
Q103
47K-B
DTC115TS
4
GNDA
15
9
Q106
VA12
DTC114TS
Q105
DTC114TS
PB NR
GNDA
X1
VA12
IC301(1/2)
BA15218
8
5
7
Q309
6
2SC3311A
4
GNDA
GNDA
GNDA
X 1
52
IC501
BIAS
PD5351A
62
TP0
CPM1
51
54
TP1
50
DEC
61
µ-COM
2 PB
60
SOL1
DOL 0
53
12
PBNR
30
59
MGAN
58
31
X 1
52
MOD1
LMUT
64
20
HAF1
RMUT
63
22
DOL B
CRO1
13
21
SEN1
POWER OFF
9
28
REST
27
METL
4
X 1
METR
52
5
VC5V
1
VC5V
34
2
CPM2
56
GLD0
42
16
GLD3
39
SOL2
SLD0
55
38
SEN2
SLD5
10
33
SW0
MOD2
11
14
OKY1
44
CRO2
15
HAF2
KEY0
16
8
FRC2
17
KEY2
6
MET2
18
RRC2
19
4
2 MECHANISM
VR103
PCP1031
47K-B
BIAS
TRAP
GNDA
PB LEVEL
VA12
ADJ
GNDA
D2201
MTZ6.2A
Vref
GNDA
VR301
TP1
PCP1030
22K-B
+
GNDA
REC LEVEL ADJ.
GNDA
2 PB
PB NR
X 1
RECMUTE
BIAS
TP0
TP1
CN1503
VC5V
18
GLD0
17
GLD3
14
SLD0
13
SLD5
8
SW0
7
OKY1
5
KEY0
4
KEY2
2
GNDC
1