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CMT-A50/A70
28
28
CMT-A50/A70
C129
C226
R121
R221
R219
R384
R210
R110
R111
R211
C213
C106
R116
R312
C313
C316
C318
C317
C314
C122
C222
C224
C124
C125
C225
C120
C220
C221
C121
C119
C219
C118
C218
C117
C217
C114
C214
R209
R207
R206
R208
C113
R109
R108
R107
R106
C212
C112
R213
C209
C210
R212
C206
C207
C208
R214
R215
R216
C110
R115
R114
C107
C108
R112
R113
C109
R105
R205
C111
C211
C215
C115
R130
R230
R231
R131
C116
C216
L305
10
µ
H
D301
R383
R385
D316
R382
C312
C311
C411
C296
R203
R204
R104
R103
R102
R202
C204
R101
C104
R201
C102
C397
C306
C389
R309
C388
R308
C303
C205
C105
C202
RV201
RV101
R307
R305
R304
C309
C308
C307
R302
R301
C387
R306
Q311
Q310
Q313
C123
R117
C223
R217
R388
C301
R122
R222
R314
R313
Q103
Q203
R224
C227
C201
R235
R223
R234
R134
R126
R226
Q101
Q201
R225
C229
R133
R132
C130
C230
R232
C231
C131
R233
C127
R123
R124
C128
C228
C319
C320
R315
R
125
R119
Q303
Q305
T201
T101
R310
Q302
Q304
CN302
R390
D302
CN311
IC303
C321
C126
R218
R118
R120
R
220
C297
C302
R389
R303
R135
FB301
J301
IC301
Q329
IC302
T301
C383
Q334
C101
HRPE301
CNF301
FB101
FB202
R311
Q307
Q308
Q328
Q327
L306
10
µ
H
10
50V
1
50V
100k
100k
4.7k
1k
100k
100k
47k
47k
0.022
10
50V
470k
220k
47
35V
470
10V
220
10V
0.1
0.1
0.22
0.22
22
50V
22
50V
10
50V
10
50V
2200p
2200p
470p
470p
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
10 50V
10 50V
1k
1k
220
4.7k
0.022
1k
4.7k
1k
220
10
50V
10
50V
100k
10 50V
0.01
4.7k
10 50V
220p
470p
220k
100k
470k
0.01
100k
220k
220p
470p
4.7k
100k
10 50V
1k
1k
1 50V
1 50V
10 50V
10 50V
4.7k
4.7k
47k
47k
470p
470p
1SS133T-77
47k
1k
1SS355TE
47k
0.01
470 10V
470 10V
100
16V
4.7k
47k
47k
4.7k
10k
10k
470p
4.7k
470p
4.7k
1000p
4700p
0.01
4700p
22k
4700p
22k
0.022
4700p
4700p
1000p
220k
220k
4.7
10k
22k
100
16V
47
35V
10
50V
2.2k
4.7k
0.022
4.7
KTA1266-GR
-AT
2SD1387-34
-TP
KRC102M
-AT
47
35V
2.2k
47
35V
2.2k
100k
0.01
100V
22k
22k
10k
10k
DTC343TS-TP
DTC343TS-TP
10k
100p
22p
1k
4.7k
4.7k
4.7k
1k
1k
DTC343TS-TP
DTC343TS-TP
22
10
50V
1k
47k
470p
470p
47k
0.001
0.001
1k
100p
4.7k
10k
10
50V
10
50V
0.1
1000
16V
47
22
4.7k
KRA102S
-RTK
KRC102S
-RTK
4.7k
KRA103M
-AT
KRC102M
-AT
7P
22
1SS133T-77
5P
NJM
3414AM
P
470
10V
1
50V
0
0
10k
10k
0.1
50V
2.2
50V
470
2.2k
1k
1.1
µ
H
BD3402KS2
KRC102S
BA3126N
2200p
2SC4081Q
22p
10
KTC3198Y
KTC3198Y
KTA1273Y-AT
KTA1273Y-AT
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
27
29
76
61
62
56
55
28
57
ST CLK
ST DOUT
ST DIN
ST CE
STEREO
L OUT
AGND
R OUT
ST MUTE
RDS+3.3V
NC
RDS INT
RDS DATA
+9V
TAPE L
TAPE R
PB NF R
PB NF L
PB OUT L
PB OUT R
NC
NC
TAPE IN L
TAPE IN R
REC NF R
REC OUT R
REC OUT L
REC NF L
ALC
SC
SI
VDD
GND
VCC
NC
FILTER
NC
NC
NC
NC
NC
NC
NC
VOL OUT L
NC
NC
VOL IN L
TONE OUT L
VOL IN R
TONE OUT R
NC
BASS NF R
BASS NF L
NC
NC
NC
NC
TREBLE NF R
TREBLE NF L
NC
NC
LINE OUT R
LINE OUT L
NC
NC
MD IN R
MD IN L
TU IN R
TU IN L
CD IN L
CD IN R
SAOUT1
SAOUT2
HP-L
AGND
HP-R
NC
NC
TUNED(O)
HP-SW
AGND
BASS OUT L
BASS OUT R
VOL
OUT R
SW.R1
GND
GND
GND
SW.P1
CONT.
VCC
SW.P2
SW.R2
L-PB
L-REC
R-PB
E-HOT
R-REC
GND
GND
(1/2)
HEADPHONE
AMP
Q303,305
MUTING CONTROL
MUTING
MUTING
GND
VCC
MUTING
MUTING
LINE IN
ELECTRICAL VOLUME
TUNER
ON/OFF
CONTROL
Q310,311,313
REC BIAS
SWITCH
SWITCH
REC/PB
Q302,304
LEVEL SHIFT
Q307,308
BIAS OSC
BIAS OSC
ISS
(L-CH)
(ERASE)
(R-CH)
(REC/PB)
11P
15P
THE ASSEMBLED
BLOCK
SUPPLIED WITH
(COAXIAL)
FM 75
Ω
AM
ANTENNA
INPUT SELECT,
(AEP,UK,IT,EE,RU)
(AEP,UK,IT,EE,RU)
(US,CND,KR,AUS)
TUNER (FM/AM)
B+ SWITCH
B+ SWITCH
6-8. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 40 for Waveforms.
•
See page 40 for IC Block Diagrams.
(Page 29)
(Page 33)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
Ver. 1.2