4-8
SCHEMATIC DIAGRAM OF AC/DC BOARD / POWER SW BOARD
TO
DC/DC
BOARD
CN400
TO
POWER CORD
INLET
(CN11)
SW101
POWER BUTTON
(POWER ON/OFF)
P side
S side
~
+
–
~
Q2
C5
0.22
C4
0.22
C1
0.22
C3
1500p
C2
1500p
VS1
VS2
R1
1M
1/2W
E1
E2
1
1
2
2
L1
1
2
4
3
L2
1
2
4
3
D1
1
2
4
3
R9
330k
1/4W
1/4W
1/4W
R10
330k
R14
330
3W
10W
R13
47
R12
47
R8
10k
R6
10k
C12
1000p
C6
0.1
C13
0.22
R1
1
1k
R17
100k
C14
0.1
R19
180
D8
C17
0.01
R28
10
R26
47
R27
3.3k
R30
3.3k
R31
13k
R34
3.6k
IC2
1
REF
2
A
3
K
C23
0.1
C26
0.22
C24
0.1
CN3
1
12V
2
12V
3
12V
4
12V
5
GND
6
12V-3.3V
7
12V-5V
8
12V-5V
9
GND
10
12V-5V
E3
E4
E5
E6
TD5
TD4
TD6
TD1
TD2
TD3
R7
47
D7
VR1
OPEN
1
2
3
D11
Q1
Q3
G
S
D
VS4
C8
560/400
C7
OPEN
C9
OPEN
C15
100p
L3
40
1
2
3
4
5
6
7
8
9
10
11
12
L5
6.8
L4
6.8
R22
47k
3W
R5
47k
3W
R38
2.7
D3
R29
10k
R35
1k
C25
0.22
R2
10W
1
D13
12
3
D12
1
2
3
C30
1000p
C31
1000p
C32
1000p
C33
1000p
C1
1
180p
C10
180p
D4
OPEN
D9
R36
33
1W
1W
R37
33
D2
D6
R4
4.7M
R20
47
R21
47
CN1
1
ACL
3
ACN
CN2
1
SW L2
3
SW N2
5
SW L1
7
SW N1
R15
0.331
C29
1
C34
1000p
C35
1
R42
5.6k
R43
24k
R44
10
1/4W
R45
100k
VS3
C21
220p
220p
C38
D5
C20
0.022
0.022
C37
C40
1000p
C39
1000p
C27
4700/16
1000/16
C28
C19
120/50
R33
220
R32
1k
IC3
1
NC_1
2
IN
3
NC_2
4
GND
5
DELAY_CAPACITOR
6
OUT
7
SUPPLY_VOLTAGE
8
NC_3
R46
510k
R49
510k
R48
510k
R47
510k
C18
C16
220p
220p
F1
250V
3.15A
3.15A
R50
13k
R18
750
IC1
1
IN–
2
FB
3
IS+
4
GND
5
OUT
6
VCC
7
CT
8
CS
E9
E8
1
1
2
2
F2
250V
E101
7
SW N1
5
SW L1
3
SW N2
1
4
3
SW101
2
1
SW L2
Important safety notice
Components identified by " " mark have
special characteristics for safety.
When replacing any of these components,
use only manufacture's specified parts.
T1
7
8
9
10
3
2
1
11
4
5
6
12
Q5
1
2
3
4
Q4
1
2
3
4
R24
560
R23
560
C22
1500p
R25
15M
1/2W
AC/DC BOARD
D1 C2,C3,
D2,D3
D2 C4
D3 C4
D4 OPEN
D5 C4,C5
<INDEX>
AC/DC BOARD
1
A
B
C
D
2
3
4
5
6
7
IC1 A3,A4,
B3,B4
IC2 A6
IC3 A2,B2
Q1 B4
Q2 B4
Q3 C4
Q4 A5
Q5 B5
D6 C4
D7 B4
D8 B4
D9 C4,C5
D11 B6
D12 D6
D13 C6
POWER SW BOARD