KD-SH707
1-43
9
8
7
5
2
3
17
18
19
21
24
23
22
25
4
10
13
14
15
16
12
11
1
20
6
TAB
Vcc1
Vcc2
OUT1
PW-GND1
OUT1
OUT2
RW-GND2
OUT2
OUT3
RW-GND3
OUT3
OUT4
PW-GND4
OUT4
MUTE
H-SW
STBY
RIP
PRE-GND
AC-GND
C5
C3
3900
F
0.1
F
RL
RL
IN1
0.22
F
C1
IN2
0.22
F
C1
1 F
C6
IN3
IN4
C2
10
F
C4
1
F
5V
PLAY
MUTE
R1
PRE-GND
PW-GND
:
:
47k
RL
RL
TB2901H(IC941) : Power amp
2.Block diagram
1.Terminal layout
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
AM ANT
AM VCC
FM VCC
FM ANT
GND
PLL VSS(2nd)
CF
LPF VCC
L-CH
R-CH
SD/ST
PLL VDD
CE
DI
CL
DO
MRC(2nd)
S
.METER
MPX VCC
MUTE DRIVE
DET OUT
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299