Haier L42V6-A8K User manual

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