Haier 42ep25bat, 42hp25bat schematic

42EP25BAT/42HP25BAT

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 --------------------------------------------45

Features

No.

1
2
3

4
5
6

7
8

9
10
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
38

Options

Basic

Video

Product features

Screen size
Aspect ratio
Brightness

Contrast Ratio(Darkroom)
ResolutionHD/ED
Response Timems
Angel of view

Supported Colors

HDTV\EDTV\SDTV

intergrate NTSC\ATSC TUNER
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
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)

Standby power consumption
Voltage rangeV

spearkers output(W)

Functions

42''Wide

1200cd/m2(HD)/1500cd/m2(ED)

1366*768(HD)/ 852*480(ED)

260W(ED)/ 320W(HD)

10000:1

16.7M Colors

2x10W

AC120V 10%

16:9

/

176

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

3W

Safety Precautions

-

-

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

T

S

R

Signal Flowing Chart

POWER

PC IN

8Mx16

EX62

PC AUDIO Y Pb Pr

LVDS

LVDS

24bit in

DVI
Audio
In

-

4PCS DDR

8051 bus

HiDTV_EX

FLASH

YPbPr
AudioIn

9011

HDMI

SPDIF

EEPROM

RTL8139

Phone
Out

Digital_AMP

4450

TS

S_V

CVBS

S_V/CVBS

In

L R

HAIER ATSC EX62 V2.0

itle

HDA008A_2.0

Document Number

ize

A

3004

AV_OUT
L R
CVBS

Board Placement

ev

A

Ti

Si

R

Date: T

uesday, February 28,

2006 S

heet 2 of

24

CVBS1
S-Video1

CVBS2
S-Video2

CVBS3
S-Video3

Y/Pr/Pb1

Y/Pr/Pb2

PC IN

PC
AUDIO

HDMI

(HDCP)

-

CVBS_OUTPUT

SVP-EX62

Sil9011

I2S

HDMI_SPDIF

PCI SLOT

POD

USB
RS232

USB
Controler

HDA005A Board Block Diagram

PC AUDIO

YPBPR1 AUDIO

YPBPR2 AUDIO

8051_BUS

TS1 bus

512Kx8
Flash

68000 bus

Buttons

PC_HDTV AUDIO

1394/656

CAPD/IDE

TS1
TS2

PCI/FLASH/68K

FLASH

(16MB)

KEYPAD

THC63LVD103

Infrared

DEVICE

HiDTV - LX

LVDS OUTPUT

SVP-EX62
TVP5147
Sil9011
PCA9555
TEA6415

8051

I2C

GPIO

HiDTV - LX

ADC

IR UART

DOUT

AnalogRGB

I2S/SPDIF

MI

DDR

(8Mx16, 4 pcs)

HAIER ATSC EX62 V2.0

tle

ze

B

HDMI_SPDIF

HDA008A_2.0

Document Number

I2S

SPDIF

Block Diagram

I2C SLAVE ADDRESS

7Ch/7Dh

60h/68h
4Eh/4Fh
06h

ev

A

20

50

Bus Control Adjustment

-

1 Factory Mode

Press Menu-88939433-OK,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
LB Crt
Ccut
CDrv
RCut
RDrv
GCut
GDrv
BCut
BDrv
Cold TMP
Warm TMP

Video Mode

DTV Mode

STD Bri
STD Crt
STD Color
STD Tint
STD Sharp
Mild Bri
Mild Crt
Mild Color
Mild Tint
Mild Sharp
Vivid Bri
Vivid Crt
Vivid Color
Vivid Tint
Vivid Sharp
STD Bri
STD Crt
STD Color

20
20
63

248
253
244

236
251

2

3

Cold TMP

Warm TMP

50
50
50

0
50
40
50
40

0
40
40
60
70

0
50
51
50
50

Rcut
Rdrv
Gcut
Gdrv
Bcut
Bdrv
Rcut
Rdrv
Gcut
Gdrv
Bcut
Bdrv

252
251
252

3

244

5
8
3

252

3
248
238

-

50

STD Tint
STD Sharp
Mild Bri
Mild Crt
Mild Color
Mild Tint
Mild Sharp
Vivid Bri
Vivid Crt
Vivid Color
Vivid Tint

Vivid Sharp
STD Bri
STD Crt
STD Color
STD Tint
STD Sharp
Mild Bri
Mild Crt
Mild Color
Mild Tint
Mild Sharp
Vivid Bri
Vivid Crt
Vivid Color
Vivid Tint
Vivid Sharp
STD Bri
STD Crt
STD Color
STD Tint
STD Sharp
Mild Bri
Mild Crt
Mild Color
Mild Tint
Mild Sharp
Vivid Bri

VGA Mode

YPbPr Mode

0
50
40
50
40

0
40
60
60
70

0
50
51
50
50

0
50
40
50
40

0
40
60
60
70

0
50
50
50
50

0
50
40
50
40

0
40
60