Haier HL42E - 42" LCD TV User manual

HL42E
TV-8888-110

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1. Features-------------------------------------------------3
2. Safety Precautions----------------------------------5
3. Images of Module and Circuit Boards--------7
4. Key IC Description& Trouble Shooting Guide
-----------------------10
5.Signal Flowing Chart-------------------------------14
6. Bus Control Adjustment-------------------------15
7. Circuit Diagram ------------------------------------30
8. Connection Sketch Interpretat----------------49

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Features
Factory model(reference only) L42A18
HAC model HL42E
Options Functions
Screen size (inches) 42
Display type LCD
General Aspect ratio 16:9
Resolution 1920*1080
Brightness 550 cm/2
Contrast(DCR) 1600:1
Response time(ms) 8ms
Display Capabilities 480i/480P/720P/1080i/1080P
Viewing Angle H:176/V:176
Color display 16.7million
Active Matrix TFT yes
Video
PC mode (VGA, SVGA, XVGA) SXGA\XGA\SVGA\VGA
Tuner Integrated NTSC&ATSC
HD-ready yes
Video Signal System NTSC/ATSC(8VSB,Clear QAM)
Color Temperature Standard,Cool,Warm
Progressive Scan yes
Digital Comb Filter 3D
Video Noise Reduction yes
Picture Modes standard,vivid,mild,custom
# of preset channels 181
Screen Mode (4:3) yes
Wide Mode (16:9) yes
Wide Mode (PC) yes
Auto adjustment (PC) yes
Phase (PC) Only yes
Video
Features
H\V edge correction yes
Number Of Speakers 2
Speakers Type Built-in(bottom)
Speaker Size 2 3/4" (4 pcs)
Watts Per Channel 10W
Audio
Audio Power Output 10W*2
Stereo Surround Sound yes
MTS Stereo yes
Sound Mode Live、POP、Rock、Custom
Tone Control yes
Speakers ON/OFF N/A
Audio
Features
Mute yes
1.

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Semi transparent Menu yes
Zoom yes
V-Chip yes
Close Caption (Basic,Digital,Advance) yes
Teletext N/A
Multilingual Display E/F/S
Auto Channel Programming yes
Channel Caption yes
Channel Label yes
Channel Skip/Add yes
Favorite Channel yes
Program Guide Access(TV guide) N/A
Clock yes
Programmable Timer yes
Sleep Timer yes
Alarm (Auto timer on/off) yes
Picture-In-Picture N/A
Freeze Picture yes
Convenience
Features
Remote Control HTR-282D (Universal)
ATSC/NTSC Tuner 1
HDMI Input 2
Component Video Input 2
Composite Video Input 2
S-Video Input 1
RF Input 1
PC Input 1
USB Port 2
Analog Audio Input 2 for component, 2 for composite and S-video
PC Audio Input 1 (VGA and HDMI-to-DVI)
Audio Out (Fixed/Variable) 1(optical)
Headphone jack 1
Input \ Output
AV Output 1
Compliance Vesa yes
Internal power Supply yes
Power Consumption (in Operation) 200W
Power Consumption (in Standby) ≤1W
Power Voltage 120V
Power
Power Frequency 60Hz
Panel Supplier AU
Information Chipset BCM3551

Safety Precautions
2.

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Title
Siz e Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
118Tuesday, November 07, 2006
Title
Siz e Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
118Tuesday, November 07, 2006
Title
Siz e Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
118Tuesday, November 07, 2006
BCM3560B0 Digital High Definition, LCD_TV
I2S Ou t
Audio
L, R
Luma-Chroma
CVBS
Audio
L-R
CVBS
PC Audio
L-R
Audio
L-R Flat Panel Display
LVDS
TV on a Chip
Main Out:
Digital Audio
SPDIF Out
S-Video 1:
Video1,
Stereo Audio
Video 2:
Composite,
Stereo Audio
HD Component2,
Stereo Audio
Audio L-R
SD_CVBS
EJTAG
Test BSC
Front Panel
Keypad, LED,IR
HD Component1,
Stereo Audio
Audio
L-R
Y
Pb
Pr
HDMI1
HD_DVO
RGB
SD_L
SD_C
CVBS1/Luma1
ES_CVBS1
Broadband
Studio
Vision Probe
BSC
Masters
(control)
TPA3004D2
D-AMP
POWER
NCP5422
12V
5V-cpu
1.2v
2.6v
3.3v
5v
Ethernet
DTE Device
USB
Pb
Pr
Y
Y
Pb
Pr
DTT7608
ATSC/NTSC Tuner
RF Cable/ Antenna
BCM3560B0
I2S In
LVDS Tx
CVBS OUT
DDR-SDRAM
16Mx16
BCM4401
DDR-SDRAM
16Mx16
32-bit DDR-SDRAM
Audio
Processor
MSP3460G
HDMI In
Flash
8Mx16
Digital-in
VSB / QAM / NTSC-BTSC
IF Demodulators
ES_CVBS0
EBI/PCI
VGA
HDMI2
SMPS
POWER
MAIN
LDO
LDO
12V
AD9880
CD4052
DS90C385MTD
ADC+HDMI_Rx
Headphone
Amp
RC4580ID
ATMEGA48V
MCU
POWER
UART
Images of Module and Circuit Boards a:Signal flow-chart
3.

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b. Printed Circuit IC Board
1) head-on board

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2) rear board

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Key IC Description& Trouble Shooting Guide
1. Key IC Description
1）BCM3551
4.

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2）MSP3460

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3)AD9880

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2. Trouble Shooting Guide

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Title
Siz e Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
118Tuesday, November 07, 2006
Title
Siz e Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
118Tuesday, November 07, 2006
Title
Siz e Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
118Tuesday, November 07, 2006
BCM3560B0 Digital High Definition, LCD_TV
I2S Ou t
Audio
L, R
Luma-Chroma
CVBS
Audio
L-R
CVBS
PC Audio
L-R
Audio
L-R Flat Panel Display
LVDS
TV on a Chip
Main Out:
Digital Audio
SPDIF Out
S-Video 1:
Video1,
Stereo Audio
Video 2:
Composite,
Stereo Audio
HD Component2,
Stereo Audio
Audio L-R
SD_CVBS
EJTAG
Test BSC
Front Panel
Keypad, LED,IR
HD Component1,
Stereo Audio
Audio
L-R
Y
Pb
Pr
HDMI1
HD_DVO
RGB
SD_L
SD_C
CVBS1/Luma1
ES_CVBS1
Broadband
Studio
Vision Probe
BSC
Masters
(control)
TPA3004D2
D-AMP
POWER
NCP5422
12V
5V-cpu
1.2v
2.6v
3.3v
5v
Ethernet
DTE Device
USB
Pb
Pr
Y
Y
Pb
Pr
DTT7608
ATSC/NTSC Tuner
RF Cable/ Antenna
BCM3560B0
I2S In
LVDS Tx
CVBS OUT
DDR-SDRAM
16Mx16
BCM4401
DDR-SDRAM
16Mx16
32-bit DDR-SDRAM
Audio
Processor
MSP3460G
HDMI In
Flash
8Mx16
Digital-in
VSB / QAM / NTSC-BTSC
IF Demodulators
ES_CVBS0
EBI/PCI
VGA
HDMI2
SMPS
POWER
MAIN
LDO
LDO
12V
AD9880
CD4052
DS90C385MTD
ADC+HDMI_Rx
Headphone
Amp
RC4580ID
ATMEGA48V
MCU
POWER
UART
Signal Flowing Chart
5.

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Bus Control Adjustment
1）Factory Mode
Using the romote controller to enter into Factory Menu.
Press Menu to call main menu displaying on the screen.And then press “9”,“ 4”,“4”,“3”,“OK” in turn.You will see the
screen displaying as following.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.
1. Factory menu
6.

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2.Image Version, Atmega Version
Image Version: This is the current software version.
Atmega Version: The serial number, it is recorded for this board.

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3.OK MENU EXIT
OK: press OK to submenu
MENU: return to upper menu
EXIT: Press “EXIT” of the romote controller to exit from factory menu

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4. Operate in Factory Menu
There are 5 items in the root Product Mode, Aging Mode, Shop End, Service Mode, Design Mode.
1) Product Mode includes 3 items, White Balance Setting, Back Light Set to Factory Default Value.Do not change the
value commonly.

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2)Aging Mode This is for factory run-in testing.

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3) Shop End is for debuging, and do not change anything commonly.