AC IN
POWER BLOCK DIAGRAM
F501
D507
TRANSFORMER
T501
5
8
1
12
14
13
SOUND+B
P.CON-H
TRANSFORMER
T502
1
8
10
11
4
3
1
2
2
RELAY
RY501
POWER FAIL
11
15
P.OCN+9V
P.CON+5V_LCD
4
7
14
15
RY501
P.CON+5V
POWER SW CTL
IC502 STR-X6737
2
4
1
6
D
S
Vcc FB
16
2
4
1
6
POWER SW CTL
IC503 STR-W6735
D
S Vcc FB
+24V(INVERTER)
C510
FEED BACK
IC511
PS2561AL1-1-V(W)
3
2
4
1
REGULATOR
IC501 KIA431A-AT
2
3
1
SW
Q504
P.CON+12V
2
4
5V REGULATOR
IC506
BA00BC0WCP-V5E2
3
2
1
4
9V_REGULATOR
IC510 PQ090RDA1SZH
2
3
1
4
5V_REGULATOR
IC508 LA5774-E
2
3
1
4
5V_REGULATOR
IC505 BA7810T-V5
AT+5V
LCD-H
P.CON+5V
FEED BACK
IC512
PS2561AL1-1-V(W)
3
2
4
1
REGULATOR
IC504 KIA431A-AT
2
3
1
2
4
1
3
L506
2
4
1
3
L507
F-13
F-14
3