Giáo trình sửa chữa màn hình LCD - Chương 3

LCD Monitor Service Guide

Disassembly & Re-assembly


Models: MM17T/TE
MM19SE/TE

V01

Version Issue Date Remarks
V01 2006/06/26 First release

1

Overview
Please pay special attention to the precautions as follows to prevent any damages to
the LCD Monitor and also select the appropriate tools for disassembly and
re-assembly.

Precautions
CAUTIONS
Before you performing any service and/or repair on the LCD Monitor, please follow the
steps below first.

1. Make sure all power connection is removed. Be sure that the LCD Monitor is in
power off status.

2. Hold LCD by the side carefully and DON”T touch or press panel directly.













3. Remove all rings, watches and any other metal objects from your hands which

possible to cause scratch.


4. Always wear a ground strap or anti-static glove to protect the parts from static
discharge.


2




Suggest Tools
TOOL
Here are some tools that can be used for the LCD monitor’s service and repair.

Phillips-head Screwdriver
Use a Phillips-head screwdriver to fasten/remove the K- or B-typed screws.
CROSS
SCREW-
DRIVER
P/N: N/A

Gloves
To protect LCD Panel and your hand

GLOVES
(SOFT)
P/N :( L) 16-003300131 (M) 16-003300130

C/D Disassembly Tool
Use a pair of C/D Disassembly Tool to open C/D item.

TOOL FOR
OPEN
FORNT BEZEL

P/N: 13GV0400PZZZZ

Spacer Screwdriver
Use a spacer screwdriver to fasten/remove spacer screws or hex screws.

SPACER
SCREW-
DRIVER

P/N: N/A

3

Disassembly procedure



3 – 1 W5N
Disassembly Procedure

Please follow the information provided in this section to perform the complete
disassembly procedure of the LCD monitor. Be sure to use proper tools described
in the previous chapter.

SUS MM17T and MM19 SE/TE LCD monitor consist of various subsystem.
This section describes the procedures for LCD monitor disassembly. In
addition, the detailed disassembly procedures of individual modules will be
provided for your service needs.

The disassembly procedure consists of the following steps:

A

• I. Stand Subsystem
• II. LCD Subsystem
• III. Front Bezel Subsystem
• IV. Boards Subsystem

I. Stand Subsystem
STAND


The illustration below shows how to remove the stand subsystem.
STAND
SUBSYSTEM
REMOVAL

1. Unlock the clips and take out the base (A).




2. Remove 4 screws on the Back Cover.





A


3. Pull the stand (B) downward to separate from Back Cover.


B

5





II. LCD Subsystem
LCD
MODULE

The illustrations below show how to remove the LCD panel from the LCD Subsystem.

A. Removing Back Cover
LCD
SUBSYSTEM
REMOVAL

1. Remove 5 screws.







6

2. Insert the sticker in the gap and slide along the side to dismount back cover.






7













8




B. Removing Main Shield
MAIN
SHIELD

REMOVAL

1. Remove 4 screws.















9




2. Unplug LCD-inverter cables (A), key-control cable (B) and speaker cables (C).

A
A

B
C
C



10




3. Remove Main Shield and unplug LVDS cable from Main Board.

11