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Philips 43FDX01B Service Manual page 29

Colour television module lge pdp 2k6

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Circuit Descriptions, Abbreviation List, and IC Data Sheets
9. Circuit Descriptions, Abbreviation List, and IC Data Sheets
Index of this chapter:
9.1 Introduction
9.2 Power Supply Unit (PSU)
9.3 Control Board
9.4 X Board
9.5 Y Sustain Board
9.6 Y Drive Board
9.7 Z Sustain Board
9.8 DC/DC Converter Part
9.9 FPC (Flexible Printed Circuit)
9.10 FFC (Flat Flexible Cable)
9.11 TCP (Tape Carrier Package)
9.12 IPM (Intelligent Power Modules)
9.13 Abbreviation List
9.14 IC Data Sheets
9.1
Introduction
The 42X3* panel is LGE's HD successor for the year 2007 of
the 42V7* panel.
9.2
Power Supply Unit (PSU)
9.2.1
Purpose
To convert an input voltage of 100 ~ 240 Volt AC to
voltages that the different boards and the panel need.
Output voltages: Vcc (5 V), Vs (180 ~ 200 V), and Va (60 ~
65 V), all DC.
The PSU switches "OFF" automatically, when it detects
errors like short circuits.
Warning: Voltages on the PSU reach 390 Volt maximum, so
be very careful when handling it!
Figure 9-1 Power supply
LGE PDP 2K6
9.
G_16391_006.eps
EN 29
020707

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