Haier L42V6-A8K User manual

Table of contents

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L42V6-A8K

1. Features

2. Safety Precautions

3. Images of Module and Circuit Boards

4.Key IC Description& Trouble Shooting Guide

5.Signal Flowing Chart

6. Bus Control Adjustment

7. Circuit Diagram

Features

1、Power equipment

This product requires AC power supply. The voltage value is as per the

information specified on the rating label,which is fixed on the back of the

television set.

2、Power consumption

The power consumption is less than 160 watt which is marked on the back

cover.

3、Ports

Power in、Antenna input、Earphone output 、Video and Audio input、S-Video

input、D-SUB input(Use as monitor)、YUV(YPbPr/YCbCr) and Audio

input、DVI input、DVI/PC audio input.

4、Color system: PAL/NTSC/SECAM, Sound system:BG/DK/I/M.

Multi-sound mode and picture mode.

Safety Precations

Warning

To avoid fire or electric hazards,never place your television receiver in an area with

heavy moisture.Attention should be paid to avoid accidental scratches or impacts

onto the LCD screen.The function of sound may be lost and the function may be

disordered in electrostatic discharge ,they can be restored by operation of the

controls.

Caution

Unauthorized disassembly of this product is prohibited.

Power supply

This product requires AC power supply. The voltage value is as per the information

specified on the rating label,which is fixed on the back of the television set.

Disconnect the televison set with the power source or antenna plug when it heavily

rains with thunderstorm or power supply is interrupted.Do not

tie the electric cables to any other objects to avoid accident damages.

Application area

Do not expose the television set directly to floodlight,sunlight,heavy humidity,high

temperature or thick dusts.Locate the television set in a well-ventilated area,away

from vibration and blockage of ventilation port on the television rear side.

Cleaning

Unplug the television set when the LCD screen is to be cleaned.Use soft fabrics for

cleaning the screen and electric cables.If necessary, a piece of wet but clean soft

cloth can be used for cleaning the screen,but never use any liquid or spray

detergent.

Images of Module and Circuit Boards

Circuit Boards

LCD Module:

Key IC Description& Trouble Shooting Guide

Trouble shooting guide

This diagram is suitable to elementary trouble shooting,if you want further

service,please contact us.

Signal Flowing Chart

Bus Control Adjustment

Instruction of remote controller

Factory menu

Factory menu options

1. To enter factory menu you can follow the steps:

A.Press “MENU”, and the main menu will display on the screen.

B.Press “DISPLAY” three times continuously, and a red “M” will display

on the top-left corner of the screen.

2. To change to next page, press ”MENU” please.

3. To quit from factory menu, please press”DISPLAY”.

4. Factory menu items:

A. Version informations:

Manufacturer

Version

Date

B. TV/AV position items

H-Position

V-Position

C. White banlance adjusting items:

R_DRV

G_DRV

B_DRV

R_CUT

G_CUT

B_CUT

R_Offset1

G_Offset1

B_Offset1

Backlight

Note:a. There is two separate group parameters you can change:

TV/AV/Svideo/USB and HDTV. Two group parameters are saved

separately. Press “TV/AV” to switch beween the two groups.

b. In this menu, you can press “-/--/---” to adjust white banlance automatically.

But if you doesn’t like the auto-adjust result,please adjust the parameters

manually.

D. Brightness and contrast numerical value range adjusting.

Video_Bri_MAX

Video_Bri_MID

Video_Bri_MIN

Video_Con_MAX

Video_Con_MID

Video_Con_MIN

HDTV_Bri_MAX

HDTV_Bri_MID

HDTB_Bri_MIN

HDTV_ Con _MAX

HDTV_ Con _MID