Philips LC8.1E - LCD Power Supply

Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 59LC8.1E LB 9.
9.1.1 SSB Cell Layout
Figure 9-2 SSB top view
9.2 LCD Power Supply
The Power Supply Unit (PSU) in this chassis is a Bobitrans
Power Solutions buy-in unit and is a black-box for Service.
When defective, a new panel must be ordered and the
defective panel must be returned for repair, unless the main
fuse of the unit is broken. Always replace the fuse with one with
the correct specifications! This part is commonly available in
the regular market.
Different PSUs are used in this chassis:
• 32" sets use a “Bobitrans” PLCD170PS09 B unit.
• 42" sets use an “Bobitrans” LIPS250PS02 unit.
9.2.1 32" sets
Figure 9-3 32” PSU connectivity
Figure 9-4 32” PSU block diagram
STAND BY
uP
DDR
TDA8890
SMIC
TDA1547
CONTROLLER
TUNER
AUDIO CLASS - D
ANALOGUE I/O
ANALOGUE I/O
DC - DC CONVERSION
DC - DC CONVERSION
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A C Inlet
BPS
P S U
LC 08EE SSB
P anel
12NC: 3122 427 24851
Panel
(Left)
Panel
(Right)
Vin_AC: 196V ~ 264V
CN01
CN04
X001
X413
X418
X416
X419
1P01
1P02
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