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