Haier HL26ATB Schematic

HL26ATB

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1. Features-------------------------------------------------3

2. Safety Precautions----------------------------------4

3. Images of Module and Circuit Boards--------6

4. Key IC Description& Trouble Shooting Guide

------------------------8

5.Signal Flowing Chart-------------------------------11

6. Bus Control Adjustment-------------------------12

7. Circuit Diagram ------------------------------------27

8. Connection Sketch Interpretat----------------52

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一、

Features

Product features

No. Functions

1 Screen size 26''Wide
2 Aspect ratio 16:9
3 Brightness 500cd/m2

4

Contrast Ratio(Darkroom)

5

Resolution（HD/ED）

6

Response Time（ms）
7 Angel of view H:160˚/ V:150˚
8

Supported Colors
9

HDTV\EDTV\SDTV

10 intergrate NTSC\ATSC TUNER
11

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3D COMB filer

Multiple Picture modes

Color temperature control

CHILD LOCK/PARENTAL GUIDANCE (USA)

QUICK VIEW

Stereo Surround sound

MTS\SAP

Multiple Sound modes

Audio output

Semltransparent menu

ZOOM

V-CHIP\CCD

Trilingual OSD

Auto channel setup

Clock ON\OFF Timer

Sleep timer

RF input

S-VIDEO

COMPONENT VIDEO(YPbPr/YCbCr)

COMPOSITE VIDEO

PC RGB (D-Sub 15 Pin)

DVI

PC/DVI AUDIO

HDMI

Audio output power(outer)(W)

Power consumption（W）

Standby power consumption

Voltage range（V）

AC120V 10%

800:1

1366*768)

8ms

16.2M Colors

HDTV

Yes
Yes

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes

1

1
RCA x 1
RCA x 1

D-Sub x 1

HDMI

RCA x 1

1

2x8W

150W

1W

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Safety Precautions

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4

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5

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三、Images of Module and Circuit Boards

a: Signal flow-chart

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b. Printed Circuit Digital Board(Main Board&AV Board)

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Main board AV board

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三、 Key IC Description& Trouble Shooting Guide

1. Key IC Description

1）ATI240

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2）MSP 4440

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2. Trouble Shooting Guide

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Signal Flowing Chart

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Bus Control Adjustment

1）Factory Mode

Press VOL-,CH-,INPUT of the key board orderly,and loosen them together.Then enter the Factory Mode.You can
check the version of the software,adjust some settings.But we don’t advise you change this settings.because of the TV has
already hold in the state of optimality.If you have to chang this settings,please connect with the local service center.

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