Haier 8888 54 schematic
TV-8888-54
HLH376BB
1. Features-------------------------------------------------3
2. Safety Precautions----------------------------------4
3. Images of Module and Circuit Boards--------7
4. Key IC Description& Trouble Shooting Guide
------------------------9
5.Signal Flowing Chart-------------------------------13
6. Bus Control Adjustment-------------------------15
7. Circuit Diagram ------------------------------------22
8. Connection Sketch Interpretat----------------45
２
Features
Product features
No. Options Functions
1 Screen size 37''Wide
2 Aspect ratio 16:9
3 Brightness 500cd/m2
4
5
6
7 Angel of view 1760
8
9
10 intergrate NTSC\ATSC TUNER
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37 Standby power consumption 3W
38
Basic
Video
Audieo
SoftWare
Input\Ouput
Parameter
Contrast Ratio(Darkroom)
Resolution（HD/ED）
Response Time（ms）
Supported Colors
HDTV\EDTV\SDTV
3D COMB filer
Picture in Picture
Multiple Sound modes
Color temperature control
Dobly Digital-AC-3
Stereo Surround sound
MTS\SAP
Multiple Sound modes
outer spearkers output(W)
Semltransparent menu
ZOOM
V-CHIP\CCD
Trilingual OSD
Auto channel setup
Clock ON\OFF Timer
Sleep timer
RF input
Composte input
VGA
component input
AV output
DVI
Digital Audio output
HDMI
Audio output power(outer)(W)
Power consumption（W）(HD/ED)
Voltage range（V）
AC120V 10%
800:1
1366*768)
8ms
16.7M Colors
HDTV
Yes
Yes
YES
YES
YES
Yes
YES
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1
1
1
1
1
HDMI
1
1
2x10W
200W
３
Safety Precautions
-
4
-
5
Images of Module and Circuit Boards
a: Signal flow-chart
Printed Circuit Digital Board(Main Board)
-
7
b、Printed Circuit Audio Board
-
8
Key IC Description& Trouble Shooting Guide
1）SVP_EX62
-
9
2）HiDTV
-
10
3）MSP 4450
-
11
Signal Flowing Chart
-
POWER
PC IN
8Mx16
PC AUDIO
8Mx16
Y Pb Pr
EX62
LVDS
24bit out
LVDS
24bit in
DVI
Audio
In
9011
HDMI
8Mx16
8051 bus
SPDIF
FLASH
EEPROM
4PCS DDR
8Mx16
HiDTV_EX
YPbPr
AudioIn
8Mx16
RTL8139
8Mx16
Phone
Out
Digital_AMP
4450
KEY IR LED
TS
S_V
S_V/CVBS
CVBS
L R
In
HAIER ATSC EX62 V2.0
Title
HDA008A_2.0
Size Document Number Rev
A
Date: Sheet of
3004
Digital_Tuner
AV_OUT
L R
CVBS
Board Placement
speaker
A
3 24Tuesday, February 28, 2006
１３
-
CVBS1
S-Video1
CVBS2
S-Video2
CVBS3
S-Video3
Y/Pr/Pb1
CVBS_OUTPUT
SWITCH
SWITCH
SVP-EX62
PC AUDIO
YPBPR1 AUDIO
YPBPR2 AUDIO
PC_HDTV AUDIO
SWITCH
LVDS OUTPUT
THC63LVD103
Y/Pr/Pb2
PC IN
PC
AUDIO
HDMI
I2S
Sil9011
USB
RS232
PCI SLOT
USB
Controler
(HDCP)
HDMI_SPDIF
Analog TV1
Analog TV2
POD
8051_BUS
TS1 bus
68000 bus
512Kx8
Flash
１４
KEYPAD
Buttons
8051
1394/656
CAPD/IDE
TS1
TS2
PCI/FLASH/68K
FLASH
(16MB)
Infrared
I2C
HiDTV - LX
ADC
IR
GPIO
UART
DEVICE
HiDTV - LX
SVP-EX62
TVP5147
Sil9011
PCA9555
TEA6415
I2C SLAVE ADDRESS
7Ch/7Dh
60h/68h
4Eh/4Fh
06h
24-bit
DOUT
AnalogRGB
I2S/SPDIF
MI
I2S
SPDIF
DDR
HDMI_SPDIF
(8Mx16, 4 pcs)
HAIER ATSC EX62 V2.0
Title
HDA008A_2.0
Size Document Number Rev
B
Date: Sheet of
Block Diagram
SWITCH
2 24Tuesday, February 28, 2006
SPDIF
A
HDA005A Board Block Diagram
20
50
-
Bus Control Adjustment
1）Factory Mode
Press Menu-88939433-OK,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.
White Balance
Video Setting
LB Bri 20
LB Crt 20
Ccut 63
CDrv 2
RCut 248
RDrv 253
GCut 244
GDrv 3
BCut 236
BDrv 251
Cold TMP
Warm TMP
STD Bri 50
STD Crt 50
STD Color 50
STD Tint 0
STD Sharp 50
Mild Bri 40
Mild Crt 50
Video Mode
DTV Mode
Mild Color 40
Mild Tint 0
Mild Sharp 40
Vivid Bri 40
Vivid Crt 60
Vivid Color 70
Vivid Tint 0
Vivid Sharp 50
STD Bri 51
STD Crt 50
STD Color 50
Cold TMP
Warm TMP
Rcut 252
Rdrv 251
Gcut 252
Gdrv 3
Bcut 244
Bdrv 5
Rcut 8
Rdrv 3
Gcut 252
Gdrv 3
Bcut 248
Bdrv 238
１５
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