TCM-450DV
10
10
5-3. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
IC101
D301
S601(2/2)
D302
C101
C102
C103
C104
C108
C504
C308
C309
C312
C303
C305
C307
C114
R304
R305
S501
R312
R201
R112
R113
R114
C119
R120
R311
R310
R315
R316
C113
C115
C401
C402
R109
R115
C124
C125
C123
C120
R303
R102
C105
R104
C106
R105
R308
C107
C109
C302
R901
R907
R908
C901
R110
R127
R129
C122
R128
R111
C116
C117
C501
R125
R405
R406
R407
R408
R314
R301
C111
R108
C112
C306
S602
R410
R103
R107
R307
R318
S101(2/6)
S101(3/6)
S101(5/6)
S101(6/6)
S101(4/6)
J102
J101
IC102
R313
S301
Q902
Q901
RV101
Q301
Q411
Q305
Q303
Q404
R119
R124
R118
R902
Q302
SP1
C301
R309
Q413
Q412
Q405
Q402
HRP901
C502
R502
C505
R302
C311
Q304
MIC1
HE901
BH3682FV
1SS355TE-17
1SS355TE-17
0.1
0.1
0.01
0.01
10
10V
0.01
2.2
10
10V
10
10V
220
4V
2.2
4.7
4V
0.22
10k
22k
22
22
2.2k
2.2k
220k
0.01
1k
1M
470
4.7k
4.7k
10
10V
1
1
1
470
470
10
10V
10
10V
0.01
0.01
2.2k
100k
4700p
100k
0.01
47k
22k
1
16V
2200p
10
10V
2.2k
220k
47k
1
22k
22k
47k
0.22
470
22k
0.022
1000p
1
2.2k
1k
100k
4.7k
10k
1k
470
4700p
1k
1
10
10V
(FF/REW)
22k
10k
220
22k
22k
MM3031HULE
2.2k
2SA1576A
SWITCH
2SC4081T106Q
POWER ON
DETECT
5k
DTC114TUA-T106
SWITCH
DTA114YUA-T106
SWITCH
2SA1576A-T106-QR
START/STOP
SELECT
DTC114YUA-T106
MUTE
2SA1576A-T106-QR
+B SWITCH
470
220
220
220k
DTC144EUA-T106
BUFFER
22
6.3V
10k
DTC114YUA-T106
INVERTER
DTC114YUA-T106
INVERTER
2SC4081T106Q
INVERTER
DTA114YUA-T106
DIFFERENTIAL
DETECT
4.7
4V
10k
0.047
2.2k
470
4V
2SC4213-AB-TE85L
MUTE
MIC
GND
VOR
ALC
PH
POWER
VCC
PAUSE
GATE
REEL
GND
VDD
CE
VOUT
PB
REC
PB
REC
PB
REC
PB
REC
ON
OFF
VOR
ON
OFF
VOL
EAR
MIC
(PLUG IN POWER)
PRE AMP
BTL POWER
AMP
+1.7V REG.
REC
PB
PAUSE
SPEAKER
HEAD
RECORD/
PLAYBACK
HEAD
ERASE
PRE1 NF
REG OUT
PRE1 OUT
PRE2 IN
VOR TAU
VOR C
VOR IN
VOR OUT
SP BIAS
SP2 OUT
PWR VCC
PRE1 IN
PRE GND
PRE2 NF
VOR CTRL
PRE2 OUT
ALC TAU
ALC DETIN
SP IN
SP1 OUT
SP GND
PRE VCC
RFLTIN
RFLTOUT
