z
POWER BLOCK DIAGRAM
4
3
2
1
SW+12V[UNREG]
SOUND+B[SW]
Q416
CP411__14,15. AT+5V
CP411__16. POWER FAIL
F401
L401
SW REGULATOR
CONTROL
IC402 MIP2F4
D
Vcc FB
TRANSFORMER
T402
FEED BACK
IC410
PS2561AL1-1-V(W)
REGULATOR
IC404 KIA431A-AT
C424
5
4
2
1
3
5
8
7
1
3
1
4
3
2
J401
4
3
2
1
L402
D425
D427
D430
D431
1
Vdd
RERAY
RY401
ALKS329_A6
3
2
1
4
+
POWER CONTROL
IC401 MP2A5060
Vcc
Q1
8
P.GND
TRANSFORMER
T401
2
3
10
7
13
14
18
17
15
INV_GND
INV SW+24V
1
6
L403
4
1
2
3
13
3
2
1
4
IC408
PS2561AL1-1-V(W)
3
2
1
KIA431A-AT
IC403
P.CON+5V A
15
VW
FB
3
2
1
4
IC409 PS2561AL1-1-V(W)
CD401
AC IN
FEED BACK
FEED BACK
REGURATOR
HDD/RW5V DC/DC CTL
IC501
AL1015
1
18
10
E-3
E-4