Haier HL32B-A Schematic
HL32B-A
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1.Features-------------------------------------------------3
2.Safety Precautions-----------------------------------5
3. Images of Module and Circuit Boards--------6
4. Key IC Description& Trouble Shooting
Guide-----------------------------------------------------9
5.Signal Flowing Chart-------------------------------14
6. Bus Control Adjustment--------------------------15
7.Circuit Diagram -------------------------------------- 24
8.Connection Sketch Interpretat-------------------43
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一、 Features
A
Options Functions
Screen size (inches)
General
Video
Video Features
Audio
Audio Features
Convenience
Features
Display type
Aspect ratio
Resolution
Brightness
Contrast
Response time(ms)
Display Capabilities
Viewing Angle
Color display
Active Matrix TFT
PC mode (VGA, SVGA,
XVGA) XGA\SVGA\VGA
Tuner
HD-ready
Video Signal System
Color Temperature
Progressive Scan
Digital Comb Filter
Video Noise Reduction
Picture Modes
# of preset channels
Screen Mode (4:3)
Wide Mode (16:9)
Wide Mode (PC)
Auto adjustment (PC)
Phase (PC) Only
H\V edge correction
Number Of Speakers
Speakers Type
Speaker Size 4 7/8" X 1 1/2" (2 pcs)
Watts Per Channel
Audio Power Output
Stereo Surround Sound
MTS Stereo
Sound Mode
Tone Control
Speakers ON/OFF
Mute
Semi transparent Menu
Zoom
V-Chip
Close Caption
(Basic,Digital,Advance)
Teletext
Multilingual Display
uto Channel
Programming
Channel Caption
32
LCD
16:9
1366*768
400 cm/2
700:1
8ms
480i/480P/720P/1080i
H:178/V:178
16.7million
yes
Integrated NTSC&ATSC
yes
NTSC/ATSC(8VSB,Clear QAM)
Standard,Cool,Warm
yes
3D
yes
standard,vivid,mild,custom
181
yes
yes
yes
yes
yes
yes
2
Built-in(bottom)
10W
10W*2
yes
yes
Live、POP、Rock、Custom
yes
N/A
yes
yes
yes
yes
yes
N/A
E/F/S
yes
yes
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Input \ Output
Compliance
Power
Warranty
Information
Channel Label
Channel Skip/Add
Favorite Channel
yes
yes
no
Program Guide Access(TV
guide) no
Clock
Programmable Timer
Sleep Timer
Alarm (Auto timer on/off)
Picture-In-Picture
Freeze Picture
Remote Control
A TSC/NTSC Tuner
HDMI Input
Component Video Input
Composite Video Input
S-Video Input
RF Input
PC Input
USB Port
Analog Audio Input
HTR-282G (Universal)
2 for component, 1for composite and S-video,1for composite
yes
yes
yes
yes
no
yes
1
2
2
3
1
1
1
0
PC Audio Input 1 (Headphone jack for PC and HDMI-to-DVI)
Audio Out (Fixed/Variable)
Headphone jack
AV Output
1(optical)
1
0
Vesa yes
Internal power Supply
yes
Power Consumption (in
Operation) 150W
Power Consumption (in
Standby)
Power Voltage
Power Frequency
≤1W
120V
60Hz
Warranty terms 1 year*
Panel Supplier
Chipset
LG-PHILIPS
ZR39760
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二、 Safety Precautions
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三、Images of Module and Circuit Boards
a: Signal flow-chart
Zoran Board Block Diagram
CVBS1 AUDIO
CVBS2 AUDIO
TUNER
CVBS1
CVBS2
CVBS1
侧
( AV)
S-Video
SWITCH
YPBPR1 AUDIO
YPBPR2 AUDIO
SWITCH
VGA AUDIO
YPBPR3(DVD) AUDIO
CVBS3 AUDIO
SWITCH
A/D
TPA3010
SPEAKER
PC IN
Y/Pr/Pb1
Y/Pr/Pb2
Y/Pr/Pb2
(DVD)
HDMI1
HDMI2
SWITCH
SWITCH
SWITCH
SWITCH
AD9883
ZR39760
Flash
D/A
LVDS OUTPUT
SPDIF OUTPUT
DDR
256M
b. Printed Circuit IC Board
1) head-on board
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2) rear board
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三、 Key IC Description& Trouble Shooting Guide
1. Key IC Description
1）ZORAN39760
2）HYB25DC256163CE-4
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3)AD9883
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4) M25P32
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2. Trouble Shooting Guide
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