Skyworth 8M89A, 8M89E Schematic

SERVICE MANUAL

8M89A/E 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 8M89A/E

Brand Name:

SKYWORTH

Date:

2010-9-2

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

Technical Specification-----------------------------------------------------------3-8

ATV/DTV-Productoins Specification-------------------------------------------9-12

MSD306 black diagram of system components Australia----------------13

MSD306 black diagram of system components Europe------------------14

List of long-time components and materials---------------------------------15

List of key parts---------------------------------------------------------------------16-2

PCB - POWER(Front)-------------------------------------------------------------2

PCB - POWER(Back)-------------------------------------------------------------2

MAIN PCB-TOP--------------------------------------------------------------------2

MAIN PCB-BOT--------------------------------------------------------------------2

Circuit Diagrams--------------------------------------------------------------------25-32

Service Adjustments---------------------------------------------------------------33

Software Update(USB)------------------------------------------------------------3

Service Flow Chart-----------------------------------------------------------------3

5-37

-2-

LCD 8M89A/E chassis.

-3-

120

For 22LED

For 24LED

For 32LCD

-4-

250

300

350

For 22LED

For 24LED

For 32LCD

For (32LCD)

(22” 24” is 4 ohm)

(22” 24” is 3W x 2)

-5-

4.2 50

22” 24” is 12V

0.5 12000

-6-

10.

1080

1920

11.

Standard

YES

8 6

English

Middle

-7-

4 2

0 40 7 0

0 40

40 85

-20 50

30000

-8-

ATV/DTV-PRODUCTIO NS SPECIFICATION

Model #

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

Brand

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

Panel technology (LCD / PDP/LED)

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

Cabinet Design (Example: 01,23 series )

Chassis solution

Chassis name

Chassis PCB Standard

MP date

Chassis BOM Costing Target

Built-in Power supply BOM Costing Target

Regional requirement

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

Rohs

Power consumption working

Power consumption standby

Power plug(VDE/UL/BS/…)

Picture display

Screen size (inch)

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

1st panel supplier : panel suppliers

1st panel supplier : panel Model

Panel Display Type(MVA/PVA/IPS/…)

1st panel supplier : resolution

1st panel supplier : pixel Pitch (mmxmm) 1st panel supplier : Horizontal and vertical

viewing angle 1st panel supplier : Typical response time (Grey

to Grey) 1st panel supplier : Typical response time (tr+tf)

1st panel supplier : Peak white luminance (Nits)

1st panel supplier : Contrast ratio 1st panel supplier : Typical panel Life Time

(Hours)

Picture signal process

Comb Filter (2D/3D)

Noise Reduction (adaptative/3D/…)

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

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

Colour preset (Cool/Normal/Warm/Personal)

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

Picture presets : Standard / Bright / Soft / User

Picture freeze

19"～26" LED 32LCD

Australia

Europe

htrowykShtrowykS

VTVT

DEL / DCLDEL / DCL

ssalCssalC

32S16/24E60/22E60/19E61 32S16/24E60/22E60/19E61

603DSM603DSM

E93M8 A93M8

Skyworth RGB New Standard Skyworth RGB New Standard

9.01029.0102

DSU81DSU5.71

CME/ BCCME/ BC

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)%01+,%02-( CA V042-001)%01+,%02-( CA V042-001).../%02-/01+ CA(ylppus rewoP

W1<W1<

snip 3/AASsnip 3/AAS

19",22", 24",26",32" 19",22", 24",26",32"

9:619:61

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DCL TFTDCL TFT

0801x02910801x0291

D3D3

ITC/ITLITC/ITL

Follow main IC Follow main IC

Neutral, Cool, Warm and Personal

in PC mode

Neutral, Cool, Warm and Personal

in PC mode

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Personal/Mild/Dynamic/Standard Personal/Mild/Dynamic/Standard

yes(Hold) yes(Hold)

-9 -

ATV/DTV-PRODUCTIO NS SPECIFICATION

Multi picture : PIP/POP ( AV )

Dynamic Backlight Control

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

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

Full HD support ( 1080P )

Single scan / Dual scan ( 120HZ )

16/9 autoformat (black bars canceller)

Zoom type : 4/3 format

Zoom type : 14/9 Zoom

Zoom type : 16/9 Zoom

Zoom type : 16/9 Zoom up/down

Zoom type : Cinerama

Zoom type : 16/9 Format

Zoom type : Auto ( by SCART Pin8 and WSS )

Picture Auto adjustment (PC mode)

Sound

Sound type ( AV stereo/Stereo/NICAM/MTS )

Music Power (Watt)/RMS Power (Watt)

Tone control ( Bass&Treble / Graphic Equalizer )

Special sound effect ( AVL / WIDE / Pseudo /… )

Suround system ( Dolby / VD / SRS / BBE / … )

Sound control ( Volume , Balance , Mute )

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3D motion adaptive 3D motion adaptive

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ONON

1 MOOZ 9/611 MOOZ 9/61

2 MOOZ 9/612 MOOZ 9/61

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AV stereo

2 x 3W（24'）,2 x 5W（32' ） 2 x 3W（24'）,2 x 5W（32' ）

elberT&ssaBelberT&ssaB

LVALVA

Built-in Surround Built-in Surround

Volume, Balance, Mute Volume, Balance, Mute

Sound presets (User/Speech/News/Standard)

Headphone volume control ( Separated / linked )

Reception and Decoding capability

RF range (ATV)

RF range (DTV)

Tuner Input(IEC or F)

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

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

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

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

HD capability with YPbPr

PC capability (up to maximum format)

HDMI capability （AV/PC Format)

Compatible video format if DVD/USB: DviX/VCD/SVCD/JPEG/AVI/MPEG2/WMV- HD/SD

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

Macrovision

User convenience

OSD Language*

OSD Transparency Adjust

OSD Timeout Adjust

Standard / Music / Sports / Movie /

Personal

Standard / Music / Sports / Movie /

Personal

44.25MHz～863.25MHz 44.25MHz～863.25MHz

177.5MHz～809.5MHz 177.5MHz～809.5MHz

PAL 4.43 PAL 4.43

Yes (720p; 1080i;

1080p@24/50/30Hz; 480i/p; 576i/p)

Up to 1280X1024 60Hz Up to 1280X1024 60Hz

Up to 1080P 24/50/60HZ Up to 1080P 24/50/60HZ

JPEG/MPEG2/MPEG4/RMVB/H.26

4/DivX (depending on license)

Yes (720p; 1080i;

4/DivX (depending on license)

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MACES/LAPMACES/LAP

L / I / KD / GBL / I / KD / GB

T-BVDT-BVD

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-1 0 -

ATV/DTV-PRODUCTIO NS SPECIFICATION

Customer Brand name(LOGO)

IB languages

Program Numbers (example: 99+3AV input )

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

Favorite program

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

Main switch button (yes/No)

CCD（Closed Caption)/ V-CHIP

Text Standard: (Top, FLOF,,,)

Teletext Level: 2.5 / 1.5

Pages for teletext

Teletext character sets ****

Sleep timer

Calendar / Games

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

No program auto switch off

Auto update (for DVBT program ugrades)

Hotel mode (Y/N)

Software download(RS232/CI/USB/OAD)

Factory reset

Quick view

Screen saver

Blue Back

LED indicator(Power on/Standby)

Connectors -Rear

RF Input (Antenna): Analogical / Digital / 2in1

CINCH video in / out

CINCH audio in / out

Scart : CVBS in&out

S-video in

Component Video Input (YCrCb/YPrPb)

Component Audio Input (YCrCb/YPrPb)

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

HDMI

Audio input for DVI

CINCH subwoofer out / Coaxial out (S/PDIF)

Headphone output connector (dia.mm)

USB slot (No/1.1/2)

DVBC-I (common interface)

External power converter input

Connectors -Side

HDMI

CINCH video in

CINCH audio in

S-video in

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VA7+99VA7+99

Naming / Skip / Swap Naming / Skip / Swap

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Vol+/-; Pr+/-, Menu

,Source,Power(optional)

Vol+/-; Pr+/-, Menu

,Source,Power(optional)

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.niM 042-01.niM 042-01

on on

onon

lanoitpOlanoitpO

BSUBSU

Yes（in factory menu,reset the

setting to shipment state )

Yes（in factory menu,reset the

setting to shipment state )

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renut 1renut 1

ACR ACR

NI ACR ACR

seyon

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VGA + dia. 3.5mm for audio in VGA + dia. 3.5mm for audio in

2 2

same as VGA same as VGA

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ACR ACR ACR ACR

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-1 1 -

ATV/DTV-PRODUCTIO NS SPECIFICATION

Component Video Input (YCrCb/YPrPb)

Component Audio Input (YCrCb/YPrPb)

Headphone output connector (dia.mm)

USB slot (No/1.1/2)

UI/RC

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

RC Model

RC system

RC # of keys

Accessories included

Circuit diagram

Batteries

AC power cords

AC Cable Length

Wallmount frame

General Data

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

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

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)

Finish on Front

Finish on side

Finish on back

Finish on stand

1 (Software update, JPEG, MP3,

WMA, RMVB, DivX) Multimedia

depends on license

SOD Standard SOD Standard

RGB Standard RGB Standard

onon onon

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1 (Software update, JPEG, MP3,

WMA, RMVB, DivX) Multimedia

depends on license

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m5.1m5.1

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