A
B
C
D
E
F
G
H
25
26
27
28
29
30
31
32
33
34
35
36
MAIN CIRCUIT
A
1
2
3
4
5
6
7
8 9 10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
GND
ICVDD
ICVDD
ICVDD
ICCE
TRS
ICVDD
ICV
DD
ICV
DD
ICV
DD
TRS
ICV
DD
ICV
DD
ICV
DD
FB
TRD
TRD
EXT
DIC
DIC
TRD
TRD
TRD
DIC
DIC
IC2
C1ZBZ0002666
DC-DC CONVERTER
1
2
3
4
5
6
7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
A1
B1
C1
D1
E1
A2
B2
C2
D2
E2
A3
B3
C3
A4
D4
E4
A5
B5
C5
D5
E5
IC5
C1ZBZ0002665
CHARGEING
CONTROL
IC1
C0JBAF000529
D-FLIP FLOP
IC9
C0EBD0000247
SWITCHING
4
3
1
2
VOUT
VIN
V
SS
NC
1
2
3
6
5
4
/C
VCC
Q
CP
GND
D
IC14
C0DBAGE00018
REGULATOR
1
2
3
Vss
LX
5
4
CE
VOUT
20
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DGND
D+
D-
VBUS
BUEN
CL
DA
AGND
HPL
HPR
DGND
SW2.9V
TUNERL
TUNERR
AGND
KEY
DGND
2.7V
CLK32K
BATT3.3V
1
2
3
4
5
6
7
8 9 10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
GND
ICVDD
ICVDD
ICVDD
ICCE
TRS
ICVDD
ICV
DD
ICV
DD
ICV
DD
TRS
ICV
DD
ICV
DD
ICV
DD
FB
TRD
TRD
EXT
DIC
DIC
TRD
TRD
TRD
DIC
DIC
IC10
C1ZBZ0002666
DC-DC CONVERTER
R71
330K
VIN
D5
MA22D2800L
D3
MA729TX
L4
D4
B0JCJB000001
LB1
J0JCC0000307
C51
10
G
S
D
G
S
D
C25
10
C23
22P
R61
0.1
R58
330K
R59
6.8K
R60
150K
1
2
3
4
5
6
7
8 9 10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
GND
ICVDD
ICVDD
ICVDD
ICCE
TRS
ICVDD
ICV
DD
ICV
DD
ICV
DD
TRS
ICV
DD
ICV
DD
ICV
DD
FB
TRD
TRD
EXT
DIC
DIC
TRD
TRD
TRD
DIC
DIC
IC12
C1ZBZ0002666
DC-DC CONVERTER
G
S
D
C41
10
C39
39P
R67
0.1
R65
220K
R66
330K
R62
1K
R69
39K
R70
330K
C45
4.7
Q3
B1CHMC000007
BATTERY DET.
Q2
B1CHMC000007
POWER SUPPLY
Q4
B1CHMC000007
POWER SUPPLY
C16
10
C15
10
C1
1
1
R57
22K
R56
330K
R55
68K
C36
10
C33
10
R63
22K
QR4
DTC144EETL
POWER SUPPLY
CONT.
G
D
S
Q1
B1CHMC000007
CHARGEING CONTROL
R53
1M
C10
10
C49
0.1
R54
47K
D1
MA22D2800L
R46
2.2
R47
10K
C7
0.01
R6
1.6K
R43
91K
R44
10K
C6
10
G
D
S
Q8
B1CHMC000007
POWER SUPPLY
QR7
DTC144EETL
POWER SUPPLY
CONT.
R82
150K
R18
0.1
C3
22P
R15
330K
R16
0
C2
10
QR8
DTC144EETL
POWER SUPPLY
CONT.
R20
1K
R42
100K
R49
100K
C46
0.1
C5
0.1
R5
330K
C4
0.1
R2
10
R3
100K
R51
100K
C34
2.2
QR3
DTC144EETL
SWITCHING
(POWER OFF)
QR2
DTC144EETL
SWITCHING
(POWER ON)
QR1
DTA144EETL
SWITCHING
(POWER ON)
QR5
B1GDCFLL0031
SWITCHING
R45
1.5K
R81
330K
R80
330K
CP2
T
X
O
g
m
U
Z
K
L
N
M
W
d
b
P
A
B
Y
e
V
f
L2
10
H
R78
33
R79
33
D8
MA729TX
L5
4.7 H
L3
10
H
R17
22K
R83
330K
a
L1
10
H
SCHEMATIC DIAGRAM-3
C
To
SUB (2)
CIRCUIT (CP301) on
SCHEMATIC DIAGRAM-5
RECHARGEABLE
BATTERY
1.2V
SV-SD100V(PP,EG,EB,GC,GK,GN) MAIN CIRCUIT DIAGRAM
:FM SIGNAL LINE
:POSITIVE VOLTAGE LINE
:AUDIO(ANALOG) SIGNAL LINE
SV-SD100VEB / SV-SD100VEG / SV-SD100VGC / SV-SD100VGK / SV-SD100VGN / SV-SD100VPP
27