Service Guide
Version 1.0 Page 14 of
19
SW-S2.1 200
AC 9V
9V/700mA
POWER
1
2
3
J1
1
2
3
VR
1-
A
B5
0K
4
5
6
VR
1-
B
B5
0K
R6
36K
NF1
OUT1
Vcc
PO
WE
R
GN
D
BS1
IN1
RR
IN2
NF2
PREGND
PO
WE
R
GN
D
BS2
OUT2
BTLOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
U1
IC-SJ2206B
C4
4.7U/50V
C5
4.7U/50V
C6
10U/16V
C7
10U/16V
R8
330
R9
330
C9
100U/16V
C10
100U/16V
C11
100U/16V
C12
104
R10
2.2
C13
104
R11
2.2
C14
470U/16V
C15
470U/16V
1
2
J2
1 2
J3
C17
224 C
C18
4.7U/16V
NF1
OUT1
Vcc
PO
WE
R
GN
D
BS1
IN1
RR
IN2
NF2
PREGND
PO
WE
R
GN
D
BS2
OUT2
BTLOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
U2
IC-SJ2206B
C19
10U/16V
R12
120
C20
100U/16V
C33
470U/16V
C22
100U/16V
C23
100U/16V
C24
154
C25
154
R13
2.2
R14
2.2
1
2
3
PH1
PHONEJACK-3PIN
1
2
3
DC1
DC-JACK2
D1
1N4007
D2
1N4007
D3
1N4007
D4
1N4007
C26
3300U/16V
R15
6.8K
LED1
R1
36K
C1
333
C2
472
R2
10K
R3
33K
C3
152
C16
333
C28
472
R4
10K
R16
33K
C29
152
C30
471
C31
471
Q1 9014
R5
680
Z1
6V
8
1
2
3
S2-A
4
5
6
S2-B
C32
563 C
C8
100U/16V
C27
104
C34
104
T1
F1
C21
470U/16V
VCC
VCC
VCC