Adjustment Instruction - Philips LC1.15E Service Manual

Colour television

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Table of Contents

1. Application Object

This instruction is for the application to the LCD TV.

2. Notes

(1) This set uses an adapter, so connect the adapter and the

set correctly before adjustment.

(2) The adjustment must be performed under the correct

sequence.

(3) The adjustment must be performed in the circumstance of

25! 5cC of temperature and 65±10% of relative humidity if

there is no specific designation.

(4) The input voltage of the receiver must keep 220V, 60Hz in

adjusting.

(5) The set must be operated for 30 minutes preliminarily

before adjustment if there is no specific designation.

[ Ô Heat RunÕ must be performed with the full white signal or TV

noise signal in the internal part of the set.

[

The time for Ô Heat RunÕ can be changed owing to production

plan.

3. PC Input Mode Adjustment

3-1. Required Test Equipment

(1) A pattern generator being in proportion to VG819 ; Pattern

of 64 tones

(2) A remote control

3-2. Preparation for Adjustment

(1) Perform Ô Heat RunÕ for more than 30 minutes in white

pattern.

(2) Connect the signal of pattern generator with LCD TV.

(3) Lean the set 45¡ backward. (Adjustment is easy.)

(4) Set the PC mode menu as below.

Contrast

Initial Value

3-3. White Adjustment

(1) Approve the signal of 64 tones of XGA(1024 * 768).

(2) Select all the gain of R, B and G with using ADJ of remote

control.

(3) After making 62 tones, 63 tones and 64 tones not

distinguished with using each signal of R, G and B, finish

adjusting at the moment when the signal 62, 63 and 64 is

distinguished.