Sony WEGA KE-42MR1 Manuale utente

PANEL MODULE SERVICE MANUAL

PDP Module Name

FLAT PANEL COLOR TV

KE-42MR1/42MR1E/MR42M1

NP42D2MF01

NP42D3MF01

KE-42MR1 AEP Model

KE-42MR1 K Model

KE-42MR1E HK Model

KE-42MR1E ME Model

KE-MR42M1 CH Model

Contents

1. Confirmation Common Manual ･･･････････････････････ P1～P20

2. Confirmation Manual ･･････････････････････････････ P21～P44

3. Repair Manual ････････････････････････････････････ P45～P63

4. THE PARTS INFORMATION ････････････････････････････ P64～P65

PDP (NP series) Confirmation Common

Manual

Ver.1

Malfunction

Phenomenon

No Picture Power-off

Power-on

Alarm protection

No Priming

No Signal

When you turn-on the main power,

the LED light-off after few minutes.

Go to Page 8

due to check more details.

The priming does not appear on

screen.

The LED is lighting, but

not appear pictures.

PDP Malfunction Phenomenon

Go to Page 10

due to check more details.

The priming is on screen, but not

appear pictures.

Go to Page 10

due to check more details.

No lighting sell are on screen at

white pattern.

Go to Page 11

due to check more details.

Colorful blocks appear on screen at

color bar pattern.

PDP Malfunction Phenomenon

Go to Page 11

due to check more details.

Abnormal Screen Abnormal Color

Abnormal Block

PDP Malfunction Phenomenon

Vertical Vertical Line Single Line

Two Lines

Many Lines

Only one line is always

lighting.

Go to Page 12

due to check more details.

two lines are lighting.

Go to Page 13

due to check more details.

Many lines are lighting.

Go to Page 14

due to check more details.

PDP Malfunction Phenomenon

Vertical Vertical Block One Black Block

One Zebra Block

Many Black Blocks

One block is always no-

lighting by one IC.

Go to Page 15

due to check more details.

Zebra block appears

by one IC.

Go to Page 16

due to check more details.

Many block appear by

one data relay board.

Go to Page 16

due to check more details.

PDP Malfunction Phenomenon

Horizontal Horizontal Line

Horizontal Block

One Black Block

One black line appears

on screen.

Go to Page 17

due to check more details.

Two Lines

Two lines appear on

screen.

Go to Page 18

due to check more details.

Half block does not go out.

Go to Page 19

due to check more details.

Lighting strip

PDP Malfunction Phenomenon

Check our specification .

Screen Defect

Black strip

Check our specification .

Alarm

Protection

Panel Alarm FPC Opened

No Picture

Panel alarm line go through the edge

of the FPC.

Vs Protection

Panel Grid Opened

High Voltage Circuit Broken

Panel alarm line go through the edge

of panel.

This case is caused by sulfur issue.

Next parts will be broken, Scan

Board, Common Board, High Voltage

Board, Scan Relay Board.

CHECK POINT

FPC cutting at scan side and TCP

side.

CHECK POINT

Panel Grid condition.

CHECK POINT

Fuse on boards, Power HIC,

Between NEGA and POSI on scan

relay board

REWORK

Change the Scan, Common

board and Scan relay board.

REWORK

We can not rework this.

REWORK

We can not rework this.

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