Circuit Descriptions
EN 46
QFU1.2E LA
7.
2014-Jan-10
back to
div. table
7.2
Power Supply
7.2.1
Power Supply Unit
All power supplies are a black box for Service. When any of
these power supplies is 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 Philips Service web portal for the order codes of the
boards.
7.3
General Power Architecture
For the power architecture, refer to figure
7-2
Figure 7-2 High level power architecture
Ac-input +
Mainsfilter
PFC
Display-power
With 16 DRV
Platform
- Power
Display interfacing
1316, 1319
AC-IN
1308
Low Stby
power
C
Power
1M90
Ambient
Light
Basic-SSB-
Platform
1 power-PCB
1M09
Fully integrated PSLS
19370_084_130208.eps
130208
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Страница 48: ...IC Data Sheets EN 48 QFU1 2E LA 8 Personal Notes ...
Страница 49: ...Block Diagrams EN 49 QFU1 2E LA 9 2014 Jan 10 back to div table 9 Block Diagrams 9 1 Wiring Diagram Series 40 ...