Regulator Block Diagram - Toshiba SD-V280UA Service Manual

CP1701
1
2
MOTOR +12V
3 MOTOR GND
4
AT +13V
5 AT 5.2V
6 AT 5.2V
POWER
7
UNREG 3.3V
8 UNREG 3.3V
9 POWER ON H
10
GND
11 GND
12
P.FAIL
13
TUNER 32V
15 HEATOR +
16
HEATOR -
F-7

REGULATOR BLOCK DIAGRAM

Q1702
P.CON 5V SW.
Q1703
P.CON 5V SW.
Q1713
M-CON AT 5V SW.
Q1714
M-CON POWER
SW.
Q1701
P.CON 12V SW.
Q1705
Q1704
P.CON 12V SW. P.CON 9V SW.
Q1708
3.3V CTL
Q1707
3.3V CTL
3.3V OUT
Q1706
CAP_VOC
AT+5V
AT+12.6V
SYSCON
MOTOR_GND
AT+5.2V
P.CON+5V
AT+5.2V
OPERATION/
DISPLAY
GND
P.CON+12V
HI-FI/DEMODULATOR
P.CON+5V
GND
P.CON+5V
Y/C/AUDIO/CCD/
GND HEAD MAP
VCR POWER ON-H
VCR POWER ON-L
SYSCON
GND
POWER FAIL
DVD_POWER_ON-H
GND
P.CON+5V DH
DVD I/O
P.CON+3.3V
P.CON+9V_DVD
P.CON+5V
+32V
GND
TUNER/JACK
AT+5.2V
P.CON+12V
P.CON+9V
AT+13V
HEATER DC+
OPERATION/
DISPLAY
HEATER DC-
F-8