Funai T30002-1D Schematic

Nexgen Mediatech Inc.

DATE 03/08 /2005

TITLE

NLC30C2-1B Level 1 Service Manual

VER V1.0

PAGE 1/34

T30002-1D LCD / TV

Model No:T30002-1D

Brand: Funai

Service Manual

TITLE

Nexgen Mediatech Inc.

NLC30C2-1B Level 1 Service Manual

LCD TV Maintance Manual Hand book

Title:

Level 1 Service Manual

DATE 03/08 /2005

VER V1.0

PAGE 2/34

Approved by:

Eric Ma

Prepared by:

Midas Shieh

Doc. No.

ASQA_Funai_30”_01

Preparation Date

2005/03 /08

Model

T30002-1D

Version

V1.0

Version Date of new version Contents (Revision)

V1.0 2005/03 /08 New release

Page

2 of 34

Page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Version
Date
Page 21 22 23 24 25 26 27 28 29 30 31 32 33 34
Version
Date

V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0

03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08

V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0 V1.0

03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08 03/08

Nexgen Mediatech Inc.

DATE 03/08 /2005

TITLE

NLC30C2-1B Level 1 Service Manual

Table of content

1. Attention During Servicing 4

2. Purpose 5

3. Definition of level 1 service 5

4. Appearance Description 5

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4.1 Front View 5

4.2 Side View 6

5. Block Diagram 7

6. Disassembly/Assembly Procedures 8

7. Trouble Shooting Analysis 18

8. Update BIOS 25

9. Explosion Diagram s 31

10. Level 1 Spare Parts List 32

Nexgen Mediatech Inc.

DATE 03/08 /2005

TITLE

NLC30C2-1B Level 1 Service Manual

1. Attention During Servicing

1-1. This TV should be operated from the type of power indicated on the

using label. If you are not sure of the type of power available, consult
your dealer or local power company..

1-2. The TV shall be placed at low humidity and low dust.

1-3. Place the TV on firm flat surface carefully. The surface of the TV is

plastic material and thin glass, drop or sharp impact will cause damage
to the TV monitor.

1-4. Do not use alcohol or ammonia-based liquid to clean the monitor. If

necessary, clean with a slightly damp cloth. Disconnect the TV from
the power supply before cleaning.

1-5. Remove the power supply immediately in case of abnormality occurred

in the TV, especially strange noise of smell

1-6. Turn on power for testing only after completing the assembly of the TV

include casing and tighten the screw while servicing the TV to prevent
hazard.

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Nexgen Mediatech Inc.

DATE 03/08 /2005

TITLE

NLC30C2-1B Level 1 Service Manual

2. Purpose

The purpose of this service manual is for the reference of authorized repair
center (ASP) while proceeding level 1 service for the product mentioned in
this manual.

3. Definition of level 1 service

The definition of “level 1 service” is defined by Service Center (CS hereafter)
based on service efficiency and effectiveness considerations. Normally

level 1 means PCBA、Mechanical Parts、Internal Cable、Accessory

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Component、Packing Material for LCD TV, The concrete composition of

level 1 spare parts will be mentioned in item 10, to show the level 1 list of
materials.

4. Appearance Description of TV

4.1 Front view

TITLE

NLC30C2-1B Level 1 Service Manual

4.2 Side View

Nexgen Mediatech Inc.

DATE 03/08 /2005

VER V1.0

PAGE 6/34

Nexgen Mediatech Inc.

TITLE

5. Block Diagram

NLC30C2-1B Level 1 Service Manual

DATE 03/08 /2005

VER V1.0

PAGE 7/34

Inverter

LCD Panel

MCU

A/D Converter Video Decoder

Graphic Interface

LCD Panel Interface

LCD

Controller

SDRAM

DC/DC Converter

Audio

Processor

&

Amplifier

TV Module

TV

Interface

Audio & Power Interface

OSD Keypad & Indicate LED

&Speaker Connector

Speaker-R

Speaker-L

Power

Adapter

To CATV

Nexgen Mediatech Inc.

TITLE

NLC30C2-1B Level 1 Service Manual

6. Disassembly/Assembly procedures

Tools T30002-1D

DATE 03/08 /2005

VER V1.0

PAGE 8/34

Release speaker panel & screws as circle Speaker panel

Take off AV & PC cover

TITLE

NLC30C2-1B Level 1 Service Manual

AV cover PC cover

Nexgen Mediatech Inc.

DATE 03/08 /2005

VER V1.0

PAGE 9/34

Take off 6 screws of AV Box & Tuner Box Take off AV Box

Take off AV Box AV Box

Nexgen Mediatech Inc.

TITLE

NLC30C2-1B Level 1 Service Manual

Take off Tuner Box Tuner Box

DATE 03/08 /2005

VER V1.0

PAGE 10/34

Release 6 screws of stand Take off 4 screws of adapter cover

Take off adapter Adapter cover

Nexgen Mediatech Inc.

TITLE

NLC30C2-1B Level 1 Service Manual

Take off adapter Adapter

DATE 03/08 /2005

VER V1.0

PAGE 11/34

Release 6 screws of front bezel Release 8 screws & take off back cover

Release 4 screws of wall mount