Printed Wiring Board - Sony TCM-23DV Operating Instructions (primary manual) Service Manual

TCM-20DV/21DV/22DV/23DV
6-2. PRINTED WIRING BOARDS
1 2
A
MAIN BOARD (COMPONENT SIDE)
B
C
C137
D
R127
Q112
E C B
E
Q108
R604
B C E
S105
Q107
PAUSE
B C E
OFF
C138
ON
F
R136
RV602
SPEED
CONTROL
G
H
• Semiconductor Location
Ref. No. Location Ref. No. Location
D101 A-13 Q105
Q106
I Q107
IC101 E-11
Q108
Q101 D-13 Q109
Q102 D-14 Q110
Q103 D-10 Q111
Q104 D-10 Q112
J Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
z : Through hole.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
K (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
3 4 5 6
R125
R115
C113
Q109
B C E
Q110
B C E
R138
Q105
R139
G-6
F-9
F-3
E-3
E-3
F-3
C-7
E-2
– 11 –
7 8 9
(CONDUCTOR SIDE)
MAIN BOARD
S104
VOR
OFF L H
+
C133
Q111
C145
C130
B C E
1
2
C140
HRP901
C124
(REC/PB HEAD)
C123
Q103
+
HE901
(ERASE HEAD)
C122
C120
Q106
DRY BATTERY
SIZE "AA"
C129
(IEC DESIGNATION R06)
2PCS. 3V
SP901
(SPEAKER)
BRN
BRN
M901
(CAPSTAN/REEL)
M M
BLK
RED
C125
+
C126
11
1-676-966- (11) 1-676-966-
10 11 12
J101
J102 MIC
(PLUG IN POWER)
EAR
MIC101
MIC
R118 C144
C146
S101
(REC/PB)
REC PB
C148
R103 R102
–3 –6
C107
–2 –5
R104
–1 –4
1 2
Q104
C127
B C E
+
R110
C108
C141
C106
R137 C111 + 1 30
C110
R114
IC101
15 16
C121
+
C128
S102
(POWER)
R610
BRN
BRN
BLK
BLK
SW BOARD
BLK
BLK
BRN
CN101
DC IN 3V
– + BRN
11
(11)
– 12 –
13 14 15
D101
BATT
RV101
VOL
–2
–1
R105
R106
R134
Q102
Q101
E B
C
R132
R131
R130
R601
R603
S601
REC TIME
DOUBLE NORMAL
–1
–2
11
1-676-967-