Printed Wiring Boards - Sony TCS-30D Service Manual

TCS-30D
6-2.

PRINTED WIRING BOARDS

1 2 3
(COMPONENT SIDE)
MAIN BOARD
A
B
C
R305
+ C326
R304
+ C305
D
Q309
B C E
Q303
OFF
S302
PAUSE
ON
C312 +
Q310 B C E
RV603
+
C314
SPEED CONTROL
E
+ C323
F
G
H
I
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• : parts mounted on the conductor side.
x
• : Through hole.
z
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
J
Pattern face side: Parts on the pattern face side seen from
(Conductor Side) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
05
4 5 6
+
C206
+
C309
C307 +
+
C308
+
C106
C313 +
+ C602
1-675-339-
– 13 –
7 8 9
(CONDUCTOR SIDE)
MAIN BOARD
Q102
E C B
E C B
Q202
HRP901
(REC/PB)
R-CH
L-CH
HE901
(ERASE)
C205
BLK 1
RED
BLK 3
SP901
(SPEAKER)
RED/BLK
BLK/RED
Q308
E C B
RV602
1
IC601
DRY BATTERY
SIZE "AA" 4
(IEC DESIGNATION R6)
2PCS. 3V
+ C603
BLK
RED
C324
11
(11)
CN301
DC IN 3V
–
10 11 12
J302
J301
MIC
i
D401
BATT
S301 (REC/PB) REC PB
C302
–2 –4
C303 BLK
–1 –3
RED
C390
C301
R212
R213
BLU
TAP201 (US)
Q301
R307
C212
8
E C B
R209
RED
K A C213 TAP202
R208 C208
D301
C112
WHT IC302
R206 R207 TAP101
C209
R308 C113
9
C203 R112
TAP102
24 13
C321
R113
R331 R332
IC301
+
C334
C105
1 12
1B 1C R333
E
C103
R107 2B 2C
C109
R106 C108
R108 R109
Q304
S303
C348 (POWER)
R342
R338
9 1
IC303
10 18
SWITCH BOARD
RV601
S601
8 REC TIME
5
DOUBLE
NORMAL
M901
M M
(CAPSTAN/REEL)
1-675-340-
+
– 14 –
13
RV301
VOL
–2
–1
C110
MIC901
C210
MIC
C111
1
16
+ C360
11
1-675-339-
(11)
• Semiconductor
Location
Ref. No. Location
D301 D-11
D401 B-12
IC301 D-10
IC302 D-12
IC303 F-10
IC601 H-9
Q102 B-9
Q202 C-9
Q301 C-11
Q302 C-2
Q303 D-2
Q304 F-11
Q305 E-12
Q306 E-12
Q307 E-12
Q308 G-9
Q309 D-2
11
Q310 E-2