Skyworth 8M29A, 8M29E, 8M29H Schematic

SERVICE MANUAL

8M29A/E/H CHASSIS

Design and specifications are subject to change without prior notice.

(Only Referrence)

SIZE:A5

Description:

MODEL.

JOB NO.

Engineering Dept:

Artwork By:

Checked By:

Approved By:

SERVICE MANUAL 8M29A/E/H

Brand Name:

SKYWORTH

Date:

2010-9-03

Content-------------------------------------------------------------------------------2

Technical Specification-----------------------------------------------------------3-14

8M29 Block Diagram of HongKong-------------------------------------------15

8M29 Block Diagram of Australia----------------------------------------------16

8M29 Block Diagram of Europe------------------------------------------------17

List of key parts---------------------------------------------------------------------18

IC BLOCK Diagram----------------------------------------------------------------19-29

MAIN PCB-TOP--------------------------------------------------------------------30

MAIN PCB-BOT--------------------------------------------------------------------31

Circuit Diagrams--------------------------------------------------------------------32-41

-2-

LCD 8M29A/E/H chassis.

-3-

400

450

105

140

For 32LED

For 42LED

Base on different order

FOR 32LED

FOR 42LED

-4-

For 42LED

-5-

8 8

10 15

4.2 50

0.5 12000

-6-

1080

1920

For 42LED For 42LED

YES

8 6

Standard

English

Middle

-7-

Base on different order

"Low" in some status

-8-

Model #

Country( West Eu./East Eu./Russia/AP/US/S.A./Japan/…)

Brand Skyworth/ODM Skyworth/ODM Skyworth/ODM Skyworth/ODM Skyworth/ODM

Category (Monitor/TV/Combo/Portable TV…) TV TV TV TV TV

Panel technology (LCD / PDP) LED LED LED LED LED

Market Position (High/Mid/Access,,,) Class Class Class Class Class

Cabinet Design (Example: 01,23 series ) E60 E60 E60 E60 E60

Product Nb -----

Chassis solution

Chassis name 8M29H 8M29A 8M29E 8M19E 8M19H

Chassis PCB Standard

Predecessor (replace) -----

MP date requested (ETD) 2010.7 2010.9 2010.9 2010.9 2010.1

MP date confirmed by supplier (ETD/ETA) -----

Status( Pre./Finish ) -----

Regional requirement

Homologation (Gostandard/CE/MPTT/CB/…) CB+OFTA CB/CE CB/CE CB/CE CB+OFTA

RoHS Yes Yes Yes Yes Yes

Power supply(100-240V AC +/-10%/...)

Power consumption working / Annual -----

Power consumption standby <1W <1W <1W <1W <1W

Power plug(VDE/UL/BS/…) BS/3 pins SAA/2 pins VDE/2pins VDE/2pins VDE/2pins

Picture display

Screen size : diagonale (inch) 32",42", 46" 32",42", 46" 32",42", 46" 19",22",24", 26" 19",22",24", 26"

Aspect ratio (16/9 // 4/3 // 15/9) 16:9 16:9 16:9 16:9 16:9

1st panel supplier : panel suppliers LG LG LG T.B.D T.B.D

1st panel supplier : panel reference

Panel Display Type(MVA/PVA/IPS/…) TFT LCD TFT LCD TFT LCD TFT LCD TFT LCD

1st panel supplier : resolution

Dynamic contrast ratio

Video signal process

Comb Filter (2D/3D) 3D 3D 3D 3D 3D

Noise Reduction (adaptative/3D/…) 3D 3D 3D 3D 3D

Picture improvement ( LTI/CTI,BLE,WLE,...) LTI/CTI LTI/CTI LTI/CTI LTI/CTI LTI/CTI

32"46" 32"46" 32"46" 19"26" 19"26"

HongKong Australia EU EU HONGKONG

MSD309+DMB-TH

Demodulate

Skyworth RGB New

Standard

100-240V AC (-

20%,+10%)

32:1366x768ǃ

42/46:1920x1080

>10000

1 >10000˖1 >10000˖1 >10000˖1 >10000˖1

MSD309 MSD309 MSD309 MSD309

Skyworth RGB New

Standard

100-240V AC (-

20%,+10%)

32:1366x768ǃ

42/46:1920x1080

Skyworth RGB New

Standard

100-240V AC (-

20%,+10%)

32:1366x768ǃ

42/46:1920x1080

Skyworth RGB New

Standard

100-240V AC (-

20%,+10%)

19/26:1366x768ǃ

22/24:1920x1080

Skyworth RGB New

19/26:1366x768ǃ

100-240V AC (-

20%,+10%)

22/24:1920x1080

Standard

Color process (Gama correction/Skin correction /... )

Colour preset (Cool/Normal/Warm/Personal)

Picture control ( Bright/Con./Sharpness/Color/Tint/…)

Follow main IC Follow main IC Follow main IC Follow main IC Follow main IC

Neutral, Cool, Warm

and Personal

Yes Yes Yes Yes Yes

Neutral, Cool, Warm

and Personal in

Neutral, Cool, Warm

and Personal in PC

mode

Neutral, Cool, Warm

and Personal

Neutral, Cool, Warm

and Personal

-9-

Picture presets : Standard / Bright / Soft / User



MPEG2,MPEG4

Picture freeze Yes Yes Yes Yes Yes

Multi picture : PIP ( AV )/POP˄AV˅

Dynamic Backlight Control Yes Yes Yes Yes Yes

LED Backlight Yes Yes Yes Yes Yes

Deinterlacer (No/linerar/motion adaptive/motion compensative)

Film mode / reverse 3:2/2:2 pull down Yes / Yes Yes / Yes Yes / Yes Yes / Yes Yes / Yes

Full HD support ( 1080P ) Yes Yes Yes Yes Yes

Single scan / Dual scan ( 120HZ )

Zoom type : 4/3 format Yes Yes Yes Yes Yes

Zoom type : 14/9 Zoom Yes Yes Yes Yes Yes

Zoom type : 16/9 Zoom 16/9 ZOOM 1 16/9 ZOOM 1 16/9 ZOOM 1 16/9 ZOOM 1 16/9 ZOOM 1

Zoom type : 16/9 Zoom up/down 16/9 ZOOM 2 16/9 ZOOM 2 16/9 ZOOM 2 16/9 ZOOM 2 16/9 ZOOM 2

Zoom type : Cinerama Yes Yes Yes Yes Yes

Zoom type : 16/9 Format Yes Yes Yes Yes Yes

Zoom type : Auto ( by SCART Pin8 and WSS ) No No Yes Yes Yes

Picture Auto adjustment (PC mode) Yes Yes Yes Yes Yes

Sound

Sound type ( Mono/AV stereo/Stereo ) stereo stereo stereo stereo stereo

Music Power (Watt)/RMS Power (Watt) 2 x 8W 2 x 8W 2 x 8W 2 x3W 2 x3W

Tone control ( Bass&Treble / Graphic Equalizer ) Special sound effect ( AVL / WIDE / Pseudo /… )

Suround system ( Dolby / VD / SRS / BBE / … ) Built-in Surround Built-in Surround Built-in Surround Built-in Surround Built-in Surround

Sound control ( Volume , Balance , Mute )

Sound presets (User/Speech/News/Standard)

Headphone volume control ( Separated / linked )

Sound quality ( High / Mid / Low ) Mid Mid Mid Mid Mid

Reception and Decoding capability

RF range˄ATV

RF range

Color System (PAL/SECAM/NTSC/PAL M,N )

Audio Standard ( B/G/H/D/K/K'/I/L/L' ) I BG BG/DK/I BG/DK/I BG/DK/I

Stereo audio system ( Nicam,MTS,A2,….) NICAM A2 NICAM/A2 NICAM/A2 NICAM/A2

Video standard NTSC 3.58 / 4.43 (AV)/PAL 60 NTSC 3.58/4.43 , PAL NTSC 3.58/4.43 , PAL NTSC 3.58/4.43 , PAL NTSC 3.58/4.43 , PAL NTSC 3.58/4.43 , PAL

DTV SD support (DVB-T/S/C , ATSC , QAM , … )

DTV HD Support

MHEG5 Yes No Yes Yes Yes

HD capability with YPbPr

DTV

Personal/Soft/Bright/N

ormal

No No No No No

3D motion adaptive 3D motion adaptive 3D motion adaptive 3D motion adaptive 3D motion adaptive

32:Single

scan,42/46:Dual scan

Bass&Treble Bass&Treble Bass&Treble Bass&Treble Bass&Treble

AVL AVL AVL AVL AVL

Volume, Balance,

Mute

Standard / Music / Film

/ Sport / Personal

Yes Yes Yes Yes Yes

470MHz862MHz

UHF 470-862 MHZ

PAL/NTSC(Subsidiary˅PAL/NTSC(Subsidiary

DMB-TH DVB-T DVB-T DVB-T DMB-TH

Yes (720p; 1080i;

1080p@24/50/60Hz;

480i/p; 576i/p)

Personal/Soft/Bright/N

32:Single

scan,42/46:Dual scan

Volume, Balance,

Standard / Music / Film

/ Sport / Personal

44.25MHz

863.25MHz

VHF 174-230 MHZ, UHF 470-862 MHZ

,H.

Yes (720p; 1080i;

1080p@24/50/60Hz;

480i/p; 576i/p)

ormal

Mute

Personal/Soft/Bright/N

scan,42/46:Dual scan

Volume, Balance,

Standard / Music / Film

/ Sport / Personal

VHF 174-230 MHZ, UHF 470-862 MHZ

PAL/SECAM/NTSC(S

,H.

Yes (720p; 1080i;

1080p@24/50/60Hz;

ormal

32:Single

Mute

44.25MHz

863.25MHz

ubsidiary˅

480i/p; 576i/p)

Personal/Soft/Bright/N

Single scan Single scan

Volume, Balance,

Standard / Music / Film

/ Sport / Personal

44.25MHz

863.25MHz

VHF 174-230 MHZ, UHF 470-862 MHZ

PAL/SECAM/NTSC(S

ubsidiary˅

,H.

Yes (720p; 1080i;

1080p@24/50/60Hz;

480i/p; 576i/p)

ormal

Mute

Personal/Soft/Bright/N

Volume, Balance,

Standard / Music / Film

/ Sport / Personal

UHF 470-862 MHZ

PAL/NTSC(Subsidiary

,H.

Yes (720p; 1080i;

1080p@24/50/60Hz;

ormal

Mute

44.25MHz

863.25MHz

480i/p; 576i/p)

,H.

-10-

PC capability (up to maximum format)

HDMI capability ˄AV/PC Format)

Up to 1280X1024

60Hz

Up to 1080P

24/50/60HZ

Up to 1280X1024

60Hz

Up to 1080P

24/50/60HZ

Up to 1280X1024

60Hz

Up to 1080P

24/50/60HZ

Up to 1280X1024

60Hz

Up to 1080P

24/50/60HZ

Up to 1280X1024

60Hz

Up to 1080P

24/50/60HZ

Compatible video format if DVD/USB: DviX/VCD/SVCD/JPEG/AVI/MPEG2/WMVHD/SD

Compatible audio format if DVD/USB: MP3/WMA/AAC/MPEG1/…

Playable Discs (CD/CD-R(RW)/CDROM/DVD+R/+RW/-R/-RW)

Card reader format compatibility No No No No No

Macrovision Yes Yes Yes Yes Yes

PVR

Network No No No No No

User convenience

OSD Language*

OSD Positioning No No No No No

OSD Transparency Adjust No No No No No

OSD Timeout Adjust No No No No No

Customer Brand name(LOGO) Yes Yes Yes Yes Yes

IB languages English English English English English

ATV Program Numbers (example: 99+3AV input )

DTV Program Numbers 400 600 600 600 400

Program edit ( naming , sorting , skip , swap …. )

Auto Naming/Auto Sorting No No No No No

TV Guide(DTV EPG) EPG(next Seven-day) EPG(next Seven-day) EPG(next Seven-day) EPG(next Seven-day) EPG(next Seven-day)

Favorite program Yes Yes Yes Yes Yes

JPEG/MPEG2/MPEG4

/H.264/DivX

(depending on license)

MP3/WMA(depending

on license)

No No No No No

Yes˄FOR USB˅ Yes˄FOR USB˅ Yes˄FOR USB˅ Yes˄FOR USB˅ Yes˄FOR USB˅

Traditional

Chinese,English

99+7AV 99+7AV 99+7AV 99+7AV 99+7AV

Naming / Skip / Swap Naming / Skip / Swap Naming / Skip / Swap Naming / Skip / Swap Naming / Skip / Swap

JPEG/MPEG2/MPEG4

/H.264/DivX

(depending on license)

MP3/WMA(depending

on license)

English English/… English/…

JPEG/MPEG2/MPEG4

/H.264/DivX

(depending on license)

MP3/WMA(depending

on license)

JPEG/MPEG2/MPEG4

/H.264/DivX

(depending on license)

MP3/WMA(depending

on license)

JPEG/MPEG2/MPEG4

/H.264/DivX

(depending on license)

MP3/WMA(depending

on license)

Traditional

Chinese,English

Number of buttons on cabinet (Power; Vol+/-; Pr+/-, Menu )

Main switch button (yes/No) Yes Yes Yes Yes Onlyfor 26E60

CCD˄Closed Caption)/V-CHIP

Text Standard: (Top, FLOF,,,) No TOP/FLOF TOP/FLOF TOP/FLOF No

Teletext Level: 2.5 / 1.5 No 1.5 1.5 1.5 No

Pages for teletext No 1000 1000 1000 No

Teletext character sets **** No No Yes Yes No

DVB-T teletext No Yes Yes Yes No

Real clock From DTV From DTV From DTV From DTV From DTV

Sleep timer 15-120 Min. 15-120 Min. 15-120 Min. 15-120 Min. 15-120 Min.

Timer

Parent Control -Source and Channel lock (Input code for certain channel)

Parent Control - Child lock (set the lock of the keyboard, only the RCU can control the TV)

Vol+/-; Pr+/-, Menu

,Source,Power(optiona

No/No No/No No/No No/No No/No

Turn On / Off,

Program Switch

Yes Yes Yes Yes Yes

No No No No No

Vol+/-; Pr+/-, Menu

,Source,Power(optiona

Turn On / Off,

Program Switch

Vol+/-; Pr+/-, Menu

,Source,Power(optiona

Turn On / Off,

Program Switch

Vol+/-; Pr+/-, Menu

,Source,Power(optiona

Turn On / Off,

Program Switch

Vol+/-; Pr+/-, Menu

,Source,Power(optiona

Turn On / Off,

Program Switch

-11-

Parent Control - Kid pass (preset the ontime, channel for each day of the week)

Parent Control - Channel lock (For digital transmission and DVD program, to filter some programms)

Calendar / Games No No No No No

No program auto switch off 15 mins. 15 mins. 15 mins. 15 mins. 15 mins.

Hotel mode (Y/N) T.B.D T.B.D T.B.D T.B.D T.B.D

DVD player (No/slot/tray) No No No No No

Tuner FM (yes/No) No No No No No

software download(RS232/CI/USB/OAD) USB USB USB/OAD USB/OAD USB/OAD

No No No No No

Yes Yes Yes Yes Yes

Factory reset

Screen saver Yes Yes Yes Yes Yes

Blue Back No No No No No

LED indicator(Power on/Standby) Blue / Red Blue / Red Blue / Red Blue / Red Blue / Red

Connectors

RF Input (Antenna): Air/ Cable/ 2in1 1 tuner 1 tuner 1 tuner 1 tuner 1 tuner

Scart : CVBS in&out / RGB / S-VIDEO No No Yes Yes No

CINCH video in / out˄AV1˅ CINCH audio in / out (No volumpe control on Audio out/can be jack 3,5mm) S-video in No No No No No

Component Video Input (YCrCb/YPrPb) No No No 1 1

Component Audio Input (YCrCb/YPrPb) No No No 1 1

VGA in / Audio L/R in / Jack audio in 3.5mm

HDMI 22222

DVI No No No No No

Audio input for DVI No No No No No

CINCH subwoofer out / Coaxial out (S/PDIF) No No No No No

Headphone output connector (mm) No No No No No

RS232 ( Y/N , VGA or DB9 port …) No No No No No

Card Readers No No No No No

USB slot (No/1.1/2)

-Rear

Yes˄in factory

menu,reset the setting

to shipment state )

No No No No Yes

VGA + dia. 3.5mm for

audio in

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

Yes˄in factory

menu,reset the setting

to shipment state )

VGA + dia. 3.5mm for

audio in

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

Yes˄in factory

menu,reset the setting

to shipment state )

VGA + dia. 3.5mm for

audio in

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

Yes˄in factory

menu,reset the setting

to shipment state )

VGA + dia. 3.5mm for

audio in

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

Yes˄in factory

menu,reset the setting

to shipment state )

VGA + dia. 3.5mm for

audio in

1 (Software update, JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

DVB-CI (common interface) No No No No No

External power converter input No No No only for 19/22E60 only for 19/22E60

Connectors

HDMI 11111

AV-IN

AV-OUT

Component Video Input (YCrCb/YPrPb)

-Side

1 (integrated port) with

cable adapter

1 (3.5mm) with cable

adapter,only audio

output

1 (integrated port) with

cable adapter

1 (integrated port) with

cable adapter

1 (3.5mm) with cable

adapter,only audio

output

1 (integrated port) with

cable adapter

1 (integrated port) with

cable adapter

1 (3.5mm) with cable

adapter,only audio

output

1 (integrated port) with

cable adapter

No No

-12-

Component Audio Input (YCrCb/YPrPb)

1 (integrated port) with

cable adapter

1 (integrated port) with

cable adapter

1 (integrated port) with

cable adapter

No No

Headphone output connector (dia.mm)

CINCH subwoofer out / Coaxial out (S/PDIF)

USB slot (No/1.1/2)

DVB-CI (common interface) No No Yes Yes No

DLNA No No No No No

UI/RC

UI design (font/pixel, 2D/3D graphic engine..)

RC Model

RC system

RC # of keys

Accessories included

Carton (English/French/Spanish) English English English English English

IB English English English English English

Circuit diagram No No No No No

Batteries Yes Yes Yes Yes Yes

Product registration Card

AC Cable Length 1.8m 1.8m 1.8m 1.8m 1.8m

Audio Cord (Jack 3.5mm) No No No No No

VGA Cord No No No No No

Wallmount frame Optional Optional Optional Optional Optional

Antenna Cable No No No No No

6 in 1( YPbPr & CVBS) cable adapter Yes Yes Yes Yes Yes

General Data

Size (W x H x D, with stand) in mm -----

Size (W x H x D, without stand) in mm -----

1˄3.5mm) 1˄3.5mm) 1˄3.5mm) 1˄3.5mm) 1˄3.5mm)

S/PDIF out ( optical ˅ S/PDIF out ( optical ˅ S/PDIF out ( optical ˅ S/PDIF out ( Coaxal˅ S/PDIF out ( Coaxal˅

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

SOD Standard SOD Standard SOD Standard SOD Standard SOD Standard

YK76B3 ( Toshiba ) YK76B3 ( Toshiba ) YK76B3 ( Toshiba ) YK76B3 ( Toshiba ) YK76B3 ( Toshiba )

RGB Standard RGB Standard RGB Standard RGB Standard RGB Standard

Yes˄English) Yes˄English) Yes˄English) Yes˄English) Yes˄English)

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

1 (Software update,

JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

1 (Software update, JPEG, MP3, WMA,

RMVB, DivX)

Multimedia depends on

license

Package Size (W x H x D, without stand) in mm -----

Net Weight in kg -----

Gross Weight in Kg -----

Design / Mechanical

Wallmount VESA compatible (standard reference)

Adaptor for VESA wallmount compatibility (accessory ref)

Desktop Stand (included/optionnal + ref/No) included included included included included

Panel Tilt (Fowards/Backwards/Rotation) No No No No No

Swivel function desktop stand (yes/No) + motorized?

Docking station (yes/No) No No No No No

Floor Stand (included/optionnal + ref/No) No No No No No

Glass shield (yes/No) No No No No No

Yes Yes Yes Yes Yes

No No No No No

-13-

+ 28 hidden pages

Skyworth 8M29A, 8M29E, 8M29H Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual