Read Sony HS-JM450 Service Manual online
14
14
HS-JM450
6-4. PRINTED WIRING BOARDS (SIDE B)
ANT1
FM
TELESCOPIC ANTENNA
R606
U
V
V
W
COM
RV301
VOL
SOUND BOOST
S303
OFF ON
t
RADIO
TAPE
FUNCTION
S703
t
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
G
(SIDE B)
MAIN BOARD
MONO
FM ST
S1
CrO2
/MET AL
NORM
S301
(PLUG IN POWER)
MIC
J501
RED
BLU
WHT
BLK
L-CH
R-CH
-1
-2
-3
-4
HRP901
RECORD/
PLAYBACK
HEAD
S301
HE901
ERASE HEAD
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS, 3V
1
6
1
6
SUB BOARD
M601
CAPSTAN/REEL
MOTOR
MIC501
FLAT MIC
12
(12)
DC IN 3V
J401
-1
-2
SP251
SPEAKER
SP151
SPEAKER
L1
AM
FERRITE-BAR
ANTENNA
NORM
LIMIT
AVLS
t
C17
C14
C24
C25
R7
R8
C101
R101
R201
C201
C102
C202
RV601
R607
RV602
R605
S303
C108
C208
C2
S703
JR3
FB1
R11
C301
C309
R703
R108
R208
Q707
Q152
Q252
C162
R165
R265
C262
R161
R162
R261
R262
C163
R461
R459
R462
R463
C454
R464
C703
C701
R551
C104
C204
C314
JR101
S701
L2
L3
C263
IC501
R508
R509
R510
R511
R512
R513
C512 C510
R109
R209
R251
C251
R252
R253
R152
R153
C154
C28
C310
C313
C103
C203
R5
R110
R210
R608
C111
C211
C311
C312
R305
R467
Q452
Q453
Q712
Q708
R151
C151
R304
FB2
C153
C31
TH601
CN701
IC151
L4
T1
Q702
Q704
D701
C506
S304
R719
R720
R721
C704
Q716
R306
C26
C27
FB201
FB301
FB101
R256
R156
C33
FB501
R111
R307
R211
FB502
FB503
RED
BLU
WHT
GND
WHT RED
L-CH
L-CH
R-CH
WHT RED
RED WHT BLK ORG
L-CH
R-CH
REF
CN702
R465
C455
C559
C501
C403
C404
ISS
2
3
1
S551
tt
t
t
i
J301
REC
PB
t
REC/BATT
D401
REC/PLAY
NORM DOUBLE
S601
t
S701
SPEAKER
t
i
1-861-648-
11
(12)
1-861-649-
• Semiconductor
Location
Location
D701
B-6
IC151
D-4
IC501
D-3
Q152
B-6
Q252
B-7
Q452
D-4
Q453
C-4
Q702
C-6
Q704
B-6
Q707
C-7
Q708
A-7
Q712
B-3
Q716
A-7
Ref. No.
Location
Ver. 1.2
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