Toshiba 15LV505 Service Manual page 61

AC IN
F-3
POWER BLOCK DIAGRAM
L501
J501 D510
CD501
F501
4 3
1
2
D518
D505
Q501
POWER CONTROL IC
IC501 FA5531P-A2
1 ZCD VH 8
7
2 FB NC
6
3 IS Vcc
4 OUT 5
GND
16
17
20
18
1
8
11
9
INVERTER
CONTROLLER
IC7001
BD9882FV-E2
TRANSFORMER
T501
1
12 D515
3 11
D523
C502
+
5 8
6
FEED BACK
IC505
REGULATOR
PS2561AL1-1-V(W)
IC502 KIA431A-AT
4 1
3 2 3 1
T7001
5
1
DRIVE
6
Q7005 2
7
4 8
DRIVE
Q7004
4
DRIVE 13
1
Q7003
2
14
FEED_BACK
IC7002 LM2902DR
CP501__3,13. AT+12V
CP501__4,5,14.
DC-DC CONVERTER
IC503
LA5797M-TE-L-E
1 7
CP501__8.P.CON+32V
Q505
CP501__18. POWER FAIL
7
5 CP501__12.POWER_ON_H
SOUND AMP
IC301
CP501__1.FILTER_MUTE
1
LA42052-E
CP501__10.INVERTER_H
CP501__9.LIGHT_CTL
CD7005__14.HV
CD7005__7.LV
CD7005__8.LV
CD7005__1.HV
F-4