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QT-90W
A
L109
CON203
MW BAR ANTENNA
B
1 2 3 4 5
(233)
Q205
B
C
(239)
ROD
ANTENNA(228)
D
R227
C221
C231
M601
TAPE MOTOR
(241-5)
T201
E
S201
RECORD/
PLAYBACK
E B C
ZD602
CN602
BK
1
RD
2
1
2
OR
OR
3
CON602
BL
BL
4
SW601
TAPE MAIN
TAPE
(241-6)
F
CN201
GY
BK
1
WH
2
BK
3
RD
4
ERASE HEAD
(241-4)
RECORD/PLAYBACK
HEAD(241-3)
G
GND
BK
GY
H
1
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T103
C119
C142
C121
C136
C137
T106
VCO
R120
VR102
C135
TP3
C133
R119
C134
13
15
20
IC102
TP4
12
10
5
C124
C215
C126
C127
C128
3
2
C125
1
R116
R123
C110
R114
C
E
C224
R221
R248
R249
R256
R255
C257
C214
D201
IC201
TP5
12
10
8
6
4
2
C208
11
9
7
5
3
1
C203
C261
C258
C205
R253
C220
R246
R203
R209
C259
C204
R213
C
B
E
R204
R201
Q201
C202
C201
R251
C212
R211
R212
C211
E
C
B
A
I
H
G
F
D
R613
C312
1 2 3 4
CON201
C313
C618
C606
Q603
R358
C614
Q601
R421
R428
R420
C612
Q401
3
4
Q602
R612
Q402
1
2
B
C
E
C407
3
4
R401
R405
5
6
7
8
9
10
R406
11
C408
12
R413
C410
C429
1
2
R425
3
4
C402
C422
5
R427
6
R423
7
8
R424
9
10
11
C427
12
C428
C617
C602
D602
D604
F601
2
3
Figure 12 WIRING OF P.W.BOARD (1/2)
MAIN PWB-A1
T105
T104
CT102
C118
C112
C111
CT101
S101
A D
FM
C130
S101
MW
BAND
B
E
SW1
SELECTOR
R117
24
SW2
CF101
1
3
2
1
C123
C
F
C143
C122
T102
T101
R103
CT103
CT104
T108
C103
D103
C139
TP2
R102
9
8
7
6
5
4
3
2
1
L102
3
2
1
Q304 C344
BP101
R315
R217
B
C
E
C209
R314
B
C
E
R247
R352
R318
R210
R341
R319
C206
C347
C339
R254
R349
C314
C303
R301
REC.
C310
C301
R310
PLAY
1
2
3 4
BACK
R308
IC301
R306
CON304
8 7 6 5
R304
7
6
5
4
3
2
1
R309
R311
R307
C306
S301
C302
C304
A
D
R302
R610
R244
CON202
B
E
R245
R243
R242
R402
C421
C
F
STAND-BY
C409
A
CON402
B
C318
2
1
BEAT
C319
CANCEL
CON401
3
C320
2
D302
1
R362
R363
CON601
D303
2
D301
1
C601
R361
D601
D603
C603
C604
F601
T2.5A L 250V
4
– 12 –
GRAPHIC
EQUALIZER PWB-B
GRAPHIC
X-BASS
EQUALIZER
VR303
VR302
VR301
TP6
1KHz
10KHz
MAX
TP1
R339
R323
R336
R325
R335
R329
C330
R332
C331
R337
C334
C332
R334
C336
R340
7
R328
MIN
7
CN301
C117
R109
R107
R106
C115
C116
CON301
VR101
1
FINE
2
3
TUNING
4
5
6
7
C317
C346
Q301
C345
R305
C340
R317
R316
C348
VOLUME PWB-A4
B
C
E
R342
R344
CN304
VR304
1
VOLUME
1
2
R350
3
VR304-A
4
5
6
7
7
5
VR304-B
4
3
2
1
CON501
1
2
3
TAPE
S301
FM(ST)
FUNCTION/
FM(MONO)
BEAT CANCEL
LINE
ON
6
5
1
6 5 4 3 2 1
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