Philips Pro Plus 32HFL5332/93 Service Manual page 23

7.2 Power Architecture
Refer to figure Figure 7-3
platform (DC/DC power conversion).
+5V_STBY
G903T63UF
U7203
SI4835
Q7106
SYSTEM_PWR_EN
+24V_16V
SI4836
Q6102
18V_PWR_SW
+12V
G5657F
U7211
PANEL_ON
7.2.1 Power Supply Unit
All power supplies are a black box for Service. When defective,
a new board must be ordered and the defective one must be
returned, unless the main fuse of the board is broken. Always
replace a defective fuse with one with the correct
specifications! This part is available in the regular market.
Consult the Service website for the order codes of the boards.
The output voltages to the chassis are:
• +5-STANDBY (stand-by-mode only)
• +12V (panel-on)
• +24V (audio power)
for the power architecture of this
+3.3V_STBY
+5V_ON
+24V_16V_SW
AD82581B
U6203
+5V
Panel
FOR PANEL POWER 5V
Figure 7-3 Power Architecture
Circuit Descriptions
VDD1V2_STBY
G912T63U
U7204
FLASH
U4205
SC189
U7209
+3V3_ON
G5657F
U7210
AP1084D
24C02
U7205
U1101
U5102
U5103
G1084
U7201
TUNER
TU1601
TU1602
Audio OP
U1401
U1501
U6202
HDMI SW
U5101
M24C32
U4102
TPN1.1HA LA 7.
NVT72633
U4101
+1V2_ON
1V8_NT
19020_212_100730.eps
EN 23
DDR2
U4201
U4202
100809
2010-Aug-13