Read Sony ICF-C112 (serv.man2) Service Manual online
ICF-C112
12
12
5-2. PRINTED WIRING BOARDS • Refer to page 10 for Common Note on Printed Wiring Boards.
D1
B-8
D2
B-8
D111
I-3
D112
I-3
D114
G-7
D301
H-9
D302
I-8
D304
D-9
IC1
D-5
IC101
H-5
LED101
I-6
Q1
H-2
Q301
D-8
Q302
E-8
• Semiconductor
Location
Ref. No.
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
LED101 LED DISPLAY (12H)
MAIN BOARD
JC1
JC103
JC105
C115
R117
C104
C105
R303
C303
D302
D301
R135
R137
R136
R108
R109
R110
R111
R112
R116
R115
R114
R113
JW104
D112
D111
JW2
JW5
C306
Q302
C301
C302
R9
C34
R2
C6
C32
C31
C1
C2
C3
C3
R8
C33
C16
C24
C23
C21
ALARM
C22
C25
JW3
JW101
S101 (Function Selector)
D1
D2
JW4
JW6
C29
R305
D114
S106
S105
S104
S111
JW103
C304
CN1
1
4
1
4
JW300
JW301
JW102
S103
S108
S1
R15
T1
CF1
CF2
IC1
C15
BPF1
CF3
C18
R14
JW1
R13
C14
R3
C35
B C E
JW7
D304
C27
C28
C26
C17
C5
C4
L2
FM OSC
L1
FM RF
CV1 TUNING
L3
AM OSC
IC101
C118
C119
C9
R10
R11
R4
R6
C12
R5
Q301
Q1
R133
R101
C116
C109
B C E
SWITCH BOARD
TRANSFORMER BOARD
FM
LEAD WIRE
ANTENNA
BATTERY
SNAP
BLK
GRY
RED
RED
DRY BATTERY
"006P" 9V
(IEC DESIGNATION 6F22)
KEEP THE CORRECT
TIME DURING POWER
STOPPAGE
<BACK UP>
<BACK UP>
RED
WHT
RED
WHT
SP1
(SPEAKER)
FM
AM
CT3
CT4
CT5
CT6
CV1-1
CV1-2
CV1-3
CV1-4
BUZZER RADIO RADIO ON OFF
LOW HIGH
-1
15
16
1
30
-2
3
1
BC
E
SNOOZE/
SLEEP OFF
M
15
28
14
1
H
TIME SET
CLOCK
SLEEP
ALARM
1
17
1-686-755-
(11)
11
1-686-757-
(11)
11
(11)
11
1-686-756-
T301
POWER TRANSFORMER
~ AC IN
RED
RED
RV1
S1
BAND
RV1
VOLUME
L4
AM
FERRITE-ROD
ANTENNA
RED
1
3
ALARM
VOL
S100
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