Philips B32PFL3 Series User manual

Service Manual
B32PFL3xxx/T3 (TP.VST59S.P89)

LCD TV Service Manual
1. Diagram:
1.1 Function of Board：
1) Main Board: Control all input signals, Decode the video signal,
De-interlace, and send digital signals (LVDS signal)
sent from image Board and display;
2) Power Board: All the power supply;
*Power supply combined with main board
3) Panel: Display all images;
4) IR Board: Receive remote operation;
5) Key Board : buttons of POWER、SOURCE、MENU、
VOL+/- ,Channel +/-;
6) AC Power Input: connecting AC power;
1.2 Part apt to decrease：

1) Bezel, Rear Cover and Panel;
2) Terminal of all plugs.
2. Main Board Service Chart
2.1 Main Board and connector definition
2.1.1 Main Board
rammer

2.1.2 Main Board interface definition
1）CN8 (14pin/2.0):IR & KEY BOARD CONNECTOR
2）CNA3 (4pin/2.54): SPEAKER CONNECTOR

3）CN12 (2×15PIN/2.0) LVDS INTERFACE

4）CNB803 (3PIN/2.0) LED DRIVER OUTPUT CONNECTOR
2.2 TP.VST59S.P89 frequently malfunction obviate
3. Mainboard Common problems solution
3.1 Power Units Problem Solving

Power input
UB101 LD7536

UB801 OB3350CP
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