Read Sony SRF-M37 Service Manual online
9
9
SRF-M37
4-3.
Schematic Diagram
• See page 6 for Waveforms. • See page 10 for IC Block Diagrams.
IC1
JC3
BPF1
JC6
R3
R4
C29
C2
Q2
Q1
JC8
C38
Q3
CF1
CF2
C
F3
C40
R21
Q4
C12
CT1
C3
C60
R6
R5
C4
C20
D1
D2
C19
L12
Q
5
C17
C18
CT2
C14
JC18
R11
D4
C25
C13
R15
C27
C23
C24
C21
R14
R
32
C35
JC
1
L2
C9
C6
C7
C8
R7
C37
D3
C36
R2
0
JC13
R19
Q6
Q7
Q8
JC4
JC9
S1
R2
R1
C1
BP1
R29
C31
C32
C33
C3
0
C
39
C
42
C
41
C
44
C
45
C48
RV1
C46
C47
R22
R23
JC11
TP15
TP17
TP13
TP14
IC2
C49
C50
C
51
C52
R26
JC12
R27
R28
C54
C55
J1
D6
D7
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
R112
TP101
TP1
07
TP108
IC102
IC103
R127
R128
R130
C118
C101
R105
R103
R106
C103
C104
C105
C106
C109
C107
C108
C110
C111
C127
R111
JC107
C131
JC110
R108
R110
IC101
W3
W3
R143
R126
R109
C116
C112
C113
C11
4
L101
R113
JC101
JC103
JC105
S101
R129
C132
JC109
R115
R117
R118
R119
R120
R121
R122
R123
R124
R125
C115
C117
L102
C135
JC113
R132
C1
20
R133
C121
Q104
Q105
C134
TP11
3
R144
R14
6
C140
C14
1
C142
JC108
C119
R
131
JC104
R134
C1
22
D102
R135
Q106
Q107
R
138
R
136
R137
D103
C
124
C125
C126
R
139
JC
112
C102
D101
Q103
JC
106
Q102
R
101
Q101
R10
2
D
105
D
104
L103
L7
TP109
TP110
TP111
TP112
TP102
TP103
TP104
TP105
R12
R
8
R30
JC5
JC7
R114
C22
R140
S107
S112
JC10
C123
T101
TP10
C43
S102
S105
S108
S111
S103
S106
S109
S104
S110
TP12
C53
L1
R13
W1
W1
W2
W2
X101
L3
L4
TA2154AFN
GFMB7
22k
220
DTA114TUA
2SC3931
DTC1
44TU
A
10.7MHz
450KHz
D
IS
CRI
1k
D
TC14
4TU
A
10p
1000p
100p
100k
100k
1000p
HVU
300A
HVU300A
47p
2SK209
8p
10p
10p
3p
10k
KV1610S-TL2
470p
1M
1000p
22p
2p
2.2k
1k
2p
1000p
100p
22p
1
00k
H
VU3
00A
22k
220
2SC3931
DTA114YUA
DTC144TUA
100
100
2.2
4
V
4V
16V
6.3V
10
k/10k
1k
1k
LA4535M
4700p
4700p
22
10k
10k
4V
4V
IPS226
IPS226
10k
XC61CN1002NR
XC61CN0802NR
1M
10k
470k
1M
10k
1k
47p
10p
6.3V
3p
100k
1k
1k
TC9329FA
100k
100k
1k
100k
100k
1k
1k
1k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
2.2k
10
00p
10k
2SC4081
2SC4081
1000p
100k
100k
100
0p
100
0p
100
0p
10k
100k
ISS355
1k
2SC4081
2SC4081
1
00k
47k
100k
UD
ZS
TE-1713B
4V
10
0.047F
S.CAP
RB521S
2SA1576
DTC144TUA
1k
2SB97O
100k
UDZSTE-174.7B
UD
ZSTE-174.7B
220
100k
10
1k
100k
10p
D/D TRANS
(VT)
(ANT)
4V
FM
RF
CO
IL
220
75KHz
MW FERRITE
ROD ANTENNA
M
W
OS
C COIL
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