Circuit Descriptions
EN 29TPB1.1HU LA 7.
2010-Nov-05
Figure 7-11 Power architecture of back-end board
7.2.1 Power Supply Unit
Refer to the Wiring Diagram 32"
for connector information.
Before repair or replacement check whether 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.
The output voltages to the chassis are:
• +3.3 stand-by/power
• +24V audio power
• +12V panel
Connector-15pin
Switching Power
SC4525B
LDO
G1084-3.3V
G912T43U-1.2V
LDO
FX18(Smart Module)
3.3V
Panel T-CON
Standby 3.3V
12V
Audio Amp
24V
Scaler
1.2V
Clock module
Zigbee module
5V
IR/Key
5V
18890_214_100927.eps
101018
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