Sony Dream Machine ICF-C763L, Service Manual

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9 9
ICF-C763/C763L
3-4. SCHEMATIC DIAGRAM – MAIN SECTION –
D2
D
3
D100 D101 D102
D103
D104
D105 D106
Q102
Q103
IC1
C1
C3
C4
C5
C6
C8
C9
C10
C11
C12 C14
C21
C22
C23
C24
C25
C42
C27
C28
C29
C30
C31
C33
C34
C35
C36
C37
C38 C39
C40
CF1
CF2
T1
C41
JC8
JC9
JW4
C15
C16
C17
C18
C19
C20
C103
C104 C105
C106
C107
C108
C109
C110 C111 C137
C112
C118
JW110
C119
C120
C122
C123
C124
C125
JW111
JW112
JW7
C126
C
1
2
7
C
1
2
8
C
12
9
C
1
3
4
C
1
3
5
C
1
3
6
C131
C132
JW
1
0
1
JW
1
0
2
JW
1
0
3
JW108
JW104
JW105 JW113
JW107
JW109
R1
R2
R3
R4 R5
JC7
L4
CT4
R6
R7
R12
JW2
R13
C26
R14
R15
R17
R18
BPF1
R16 JW3
R25
R21
R22
CF3
R19
R20
R26
R8 R9
R10
R11
R100 R101 R102
R103 R104 R105 R106
R107 R108
R109
R110
R111
R117
R115
R113
R114
R123
R130
R131
R125
R126
R127
R129
X101
CN1
CN2
CN3
R128
JW6
JC102
CT2
LCD101
JC2
JC105
JC106 JC107
JC103
D1
JW1
JW8
C44
JC1
CT3
L2
D4
C43
JW9
R124
C130
C13
R118
R119
R120
R121
R122
C113 C114 C115 C116 C117
C32
JC104
L3
C7
IC100
IC101
C2
CT1
C133
Q4
Q5
Q6
Q100 Q101
Q3
Q2
Q1
Q7
R132
R112
HVU202ATRU
H
V
U
2
0
2
A
T
R
U
SLP-WH118A-51-SW SLP-WH118A-51-SW SLP-WH118A-51-SW
1SS355TE-17
1SS355TE-17
1SS133T-77 1SS133T-77
2SA1576A
DTC144EUA
CXA1019M
470p
0.047
1000p
220p
220p
1000p
10p
5p
0.01
47p 100p
0.01
0.01
3p
10p
1000p
100p
0.01
1
0.01
22
25V
220
10V
1
2.2
10
50V
0.22
0.022
10
50V
4.7
50V
0.01
100p
470p
0.1
0.22
1000p
220
25V
0.01
100p
0.022 0.022
0.01
1000p
0.01
47
10V
1000p 1000p 0.01
0.01
1000p
0.01
1000p
0.01
0.01
1000
6.3V
0.1 0.1
0
.1
2
2
p
1
0
p
8
p
22
p
2
.2
0.1
0.01
2.2k
2.2M
10k
100k 2.2M
100k
4.7k
100k
470
0.1
22k
4.7k
1k
10k
10
1k
47
100
2.2k
470
100k
10k 100k
10k
2.2k
2.2 2.2 2.2
10 10 220 220
2.2k
2.2k
4.7k
4.7k
4.7k
4.7k
10
47k
100k
4.7k
10k
47
4.7k
470k
470k
10k
75kHz
7P
14P
5P
10k
KV1563M
220p
KV1610S
100p
10k
0.1
220p
4.7k
4.7k
4.7k
4.7k
4.7k
470p 470p 470p 470p 470p
470
6.3V
82nH
2200p
-573-1A7
SM1125-AWV-E2
100p
0.1
2SC4081-R
BAND SELECT
SWITCH
2SC4081-R
L.P.F
2SC4081-R
L.P.F
2SC4081-R
LED DRVER
2SC4081-R
LED DRVER
2SA1576A
MUTE
SWITCH
2SC3931-C
IF BUFFER
2SC3931-C
BAND SELECT
SWITCH
DTC144EUA
BAND SELECT
SWITCH
22
220k
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
COM0
COM1
COM2
COM3
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
L
C
D
0
L
C
D
1
L
C
D
2
L
C
D
3
L
C
D
4
L
C
D
5
L
C
D
6
L
C
D
7
L
C
D
8
L
C
D
9
L
C
D
1
0
L
C
D
1
1
L
C
D
12
L
C
D
1
3
L
C
D
1
3
L
C
D
1
2
L
C
D
1
1
L
C
D
1
0
L
C
D
9
L
C
D
8
SYSTEM
CONTROL
ILLUMI3
LIGHT1
LIGHT2
ILLUMI1
CLCD1
RLCD1
C
E
IN
T
B
E
E
P
IN
IT
IA
L
C
LC
D
0
R
L
C
D
0
R
E
G
1
X
IN
X
O
U
T
V
D
D
R
E
G
0
V
CO
H
V
C
O
L
E
O
G
N
D
B
A
N
D
2
B
A
N
D
1
M
U
T
E
KR3
KR2
KR1
KR0
KS4
KS3
KS2
KS1
KS0
COM0
COM1
COM2
COM3
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
L
C
D
8
LC
D
9
L
C
D
1
0
L
C
D
11
L
C
D
1
2
L
C
D
13
L
C
D
1
4
LIQUID
CRYSTAL
DISPLAY
US/CND
US/CND
C763L
C763L
C763
C763L
C763
C763L
FM
TRACKING
CT3,L2
AM IF :C763
:C763L MW IF
ANTENNA
FERRITE-BAR
AM
FERRITE-BAR
ANTENNA
L1
L1
MW/LW
TRACKING
TRACKING
CT1,L1
MW
CT2,L1
LW
TRACKING
CT1,L1
AM
BACK LIGHT
D100-102
M
E
L
O
D
Y
D
A
TE
M
E
L
O
D
Y
C
K
M
E
LO
D
Y
S
T
TP
(ANT)
TP
(VT)
FREQUENCY
COVERAGE
L4
FREQUENCY
COVERAGE
MW
LW
CT4
Q102,103
ILLUMI2
IT,AEP
IT,UK
AC-F-CLOCK DETECT
MELODY