Printed Wiring Board -Main Section (Side B) - Sony TCM-450DV Service Manual

PRINTED WIRING BOARD – MAIN SECTION (SIDE B) –
1 2
MAIN BOARD (SIDE B)
A
MIC1
C101
B
C103
C102
R304
R305
MIC
(PLUG IN POWER)
R102
SP1
C
SPEAKER
-1
S101
PB
EAR
REC
R201
R124
R125
D
-4
R118
R119
E
F
3 4
R315 Q305
C312
E
R318 E
Q302
E
W104
Q304
R314
Q301
E
W103
R303
R316
C301
R302
C104
W304
-2 -3
-5 -6
R502
24 13 C309
R108
IC101
C308
1 12
C302
C311
C303
LED BOARD
D701
REC
/BATT
5 6
C605
HRP901
RECORD/
PLAYBACK
HEAD
HE901
C602
ERASE HEAD
C803
Q802
E
Q407
R807
C403
C405
S401
(FF/REW DET)
Q405
E
C801
E
Q409 Q408
D801
R806
E
Q303
E
Q801
Q804
E
E
Q803
1 2 3
D702
9 9
7 8
RV101
VOL
R606
C604
R611
C607
C601
R609 RV601 RV602
20 11
IC601
1 10
RV201
SPEED
CONTROL
Q401
E Q704
BEB C704
E
Q706
R402
E C C
C315
E
R403
C706
Q403
E R716
C314
1 2 3
1-860-840-
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION R03)
2PCS, 3V
11
1-860-841-
(11)
TCM-450DV
9 10
• Semiconductor
Location
Ref. No. Location
D301 B-3
D302 B-3
D701 F-4
D702 F-6
D801 E-5
IC101 E-4
IC601 C-7
Q301 B-3
Q302 B-3
Q303 E-5
Q304 B-3
Q305 B-3
Q401 D-7
Q403 E-7
Q404 E-6
Q405 E-5
Q407 D-7
Q408 E-7
Q409 E-6
Q704 D-7
Q706 D-8
Q801 E-5
Q802 D-6
Q803 E-6
Q804 E-6
M901
CAPSTAN/REEL
MOTOR
W
V
U
VCC
DC IN 3V
11
(11)