Power Block Diagram - Toshiba W501 Service Manual

T501
7
6
8
13
5 10
9
2
12
4
11
D505, D508
D523, D528
Q503 Q502
SW.
L501
AC IN

POWER BLOCK DIAGRAM

IC501
KIA431
VOLTAGE
CTL. IC
1 2
Q511
PHOTO
CONTROL
COUPLER
Q510
PHOTO
COUPLER
-30V
+32V
Q512
P.CON
P.CON+12V
12V SW
Q509
P.CON 5V SW
P.CON+5V
Q513
P.ON SW
AT+12.6V
AT+5V
HEATER_DC +
DISPLAY
HEATER_DC -
POWER_ON-L
SYSCON
POWER_FAIL