Sony TCM-230DV, Service Manual

Page: 12 / 18

TCM-230DV
12 12
6-3. SCHEMATIC DIAGRAM • See page 10 for IC Block Diagrams.
C312
R320
Q304
R120 R121
C116 C117
C306
R311 R312
C304
C118
C111
C501
C309
R316 C126
C124 R201
R112
C115 R111
C120
R113
R123 C123
C121 R125
R126 C128
C308
C310 C311
R319
R116
R117
C119
R313
D301
C307
R110
C113
R102
C106 C109
R107
R108
R104
R105
C107
W103
W104
C303
R305
R306
C101
R303
R304
C103
R314
R611
C313
R315
Q501
W105
W106
W113
W114
D303
C125
C301
W101
R507
Q502
W107
W108
W109
W110
W605
W606
W607
C503 R504
R502 C502 R501 C504
S501
R505 R503 R506
R604
C601 R601 C605
R609
IC102
Q303
IC501
R607
R602
IC601
R605
C602 C603
C606
W102
J101
W601
W602
W603
W604
R612
C608
C610
C607 C609
R610
R606
C611
R615
R613 R614
Q601 Q603
Q604 Q602
HE901
HRP901
J102
J103
MIC901
Q302
C114
W207
W208
W209
W705
W706
W707
RV603
C104
C305
C105
R115
C127
R301
SP901
SL100
S102
M901
IC101
C110
R109
RV101
Q301
R309
C302
C102
RV601
THP601
R603
RV602
S301
C505
W215
W216
S601
W210
10
6.3V
4.7k
UN5114-TX
2.2k 2.2k
1
0.01
10
10V
4.7k 10k
10
10V
1
1
0.01
10
6.3V
2.2M 1000p
1000p 22
2.2
0.1 4.7
1
22k
10k 0.47
2200p 4.7k
10k 1
0.01
47
4V
47
4V
47k
100
47
1
10k
MA111-TX
10
6.3V
10k
2200p
220
0.47 0.47
1k
470
10k
22k
0.01
10
6.3V
470
470
0.047
22k
10k
1000p
470
1k
1000p
2.2k
UN5214-TX
L-132XHD
1000p
470
4V
4.7k
UN5214-TX
0.01 10k
100k 4700p 10k 1000p
47k 100k 22k
100
0.47 2.2k 2.2
100k
LM4890MMX
UN5114-TX
NJM2072M(TE2)
1k
10k
LB1979VS-TLM
1M
0.047 0.047
10
10V
10k
0.047
0.22
0.047 0.047
1M
1M
10
6.3V
10k
100 100
UN5214-TX UN5114-TX
2SA1745 2SA1745
2SC4213
2200p
30k
0.047
22
6.3V
1000p
47
1
16V
1k
NJM2128M-TE2
0.22
10k
10k
UN5215-(TX)
10k
22
4V
0.1
4.7k
10k
4.7k
22
4V
-IN +
IN
BY
P
A
SS
S
H
U
TD
O
W
N
VO
1
V
D
D
G
N
D
V
O
2
P
R
E
-IN
P
R
E
O
U
T
P
O
W
O
U
T
A
V
+
PO
W
G
N
D
P
O
W
O
U
T
B
TC
A
L
C
IN
P
R
E
+
IN
S
G
N
D
P
O
W
+
IN
A
P
O
W
-IN
A
PO
W
-IN
B
P
O
W
+
IN
B
R
F
O
U
T
R
F
IN
V
C
C
O
U
T
2
O
U
T1
R
C
V
TIM
E
IN G
A
IN
C
TL
A
M
P
O
U
T
G
N
D
H OFF L
REC PB
(REC/PB)
MUTING
REC
PB
(REC/PB)
B+ SWITCH
SWITCH
REC PB
(REC/PB)
REC PB
(REC/PB)
REC
PB
(REC/PB)
REC PB
(REC/PB)
POWER AMP
MUTING
CONTROL
FC IN
O
U
T
V
SP
IN
+
V
R
E
F
S
/S
C
O
M
O
SC
W
B
V
CC
N
C
U
O
U
T
V
O
U
T
W
O
U
T
P
-G
N
D
V
B
U
B
G
N
D
FC
G
N
D
CAPSTAN/REEL
MOTOR DRIVE
BATT
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
2PCS. 3V
(POWER)
BRAKE
SWITCH
VOL
(REC/PB)
(ERASE)
(PLUG IN POWER)
MIC
MIC
EAR
DOUBLE
NORMAL
SPEED CONTROL
PAUSE
ON OFF
DC IN 3V
VCC
W
V
U
(CAPSTAN/REEL)
CONTROL
MOTOR
SWITCH
CONTROL
MOTOR
MOTOR STOP
MUTE
SWITCH SWITCH
PRE AMP,ALC,
POWER AMP,
RIPPLE FILTER
S101-3
-2
-1
S101-6
S101-4 S101-1
VOR CONTROL
S101-2
S101-5
VOR
SWITCH
LED DRIVE
SWITCH
MOTOR
START/STOP
VOR DETECTOR
REC TIME
/PLAY MODE