Printed Wiring Boards - Sony TCM-230DV Service Manual

6-2.

PRINTED WIRING BOARDS

:Uses unleaded solder.
1 2 3
MAIN BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
G
H
I
J
K
4 5 6 7
MAIN BOARD
(CONDUCTOR SIDE)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS. 3V
12
(12)
1-686-273-
8 9 10
J102
J103
MIC
EAR
(PLUG IN POWER)
S501
VOR
R116
C102
H L OFF
S101
(REC/PB)
PB REC
W101
-3 -6
R312
-2 -5
R311
-1 -4
W104
C505
C310
W103
WHT
C114
C311 1 16
+ C304
R115
R110
IC101
C113
C306 +
Q302
8 9 R112
+
R105
C307
R104
C107
R309
R501 R505
R502 R503 C501
C502 R504 R506
R507
W110 W607
W109 W605 1 8
W108 W606
W107
IC501
4 5
Q304
C121
R126
IC102
8 5
R123
THP601
1 4
C120 R607 R604
B C E
Q303
E C B
RV601
C611
Q601
R601
C312 R612
Q603
C601
C608
8 5
R320
E C B E C B
IC601
Q604 Q602
C301
B C E
1 4
Q502
C603 W602
BRN
W603
WHT
W604
BLK
C125
W601
RED
W102
J101
DC IN 3V
+
–
11 11
11 12 13
MIC901
D303
MIC
(BATT)
W105 C313
R303
R304
W106
S301
R301
-2 PAUSE
-1
OFF
RV101
ON
VOL
W113 W114
C302
C305 +
R611 R314
Q501
R315
B C E
HRP901
D301
HE901
C303
Q301
R316
+
C309
S102
(POWER)
SL100
12
1-686-273-
(12)
RV602
S601
SW BOARD
REC TIME
/PLAY MODE
DOUBLE
NORMAL
BLK
W210
BRN
W209
RED
W208
C609
ORG
W207
YEL
W706
BLU
W705
VIO
W707
RV603
M901
SPEED
11
(CAPSTAN/REEL)
CONTROL
RED
VCC
(12)
1-686-271-
BRN
U
WHT
V
BLK W216 W215
W
BLK
SP901
BLK
TCM-230DV
• Semiconductor
Location
Ref. No. Location
D301 C-11
D303 A-12
IC101 D-9
IC102 G-8
IC501 F-10
IC601 I-10
Q301 D-11
Q302 D-9
Q303 H-8
Q304 F-10
Q501 C-11
Q502 I-9
Q601 H-9
Q602 I-9
Q603 H-9
Q604 I-9