NOBLEX LCD 32LC837HT Diagram
SERVICE MANUAL
8M29B 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 8M29B
Brand Name:
SKYWORTH
Date:
Date:
Date:
2011-5-23
Content-------------------------------------------------------------------------------2
Technical Specification-----------------------------------------------------------3-14
8M29 Block Diagram -------------------------------------------------------------15
List of key parts---------------------------------------------------------------------16
IC BLOCK Diagram----------------------------------------------------------------17-31
MAIN PCB-TOP--------------------------------------------------------------------32
MAIN PCB-BOT--------------------------------------------------------------------33
Circuit Diagrams--------------------------------------------------------------------34-42
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LCD 8M29B chassis.
-3-
4.
105
140
For 32LED
For 42LED
Base on different order
5.
-4-
93
93
95
95
400
450
97
97
FOR 32LED
FOR 42LED
For 42LED
For 42LED
9800
８
８
12500
12500(266, 276)
9800(280, 290)
6500(313, 329)
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１０ １５
24
40
40
3
1
4.2
50
2
80
0.5
12000
40
6
-6-
1080
1920
For 42LED
For 42LED
40
NO
YES
8
6
46
46
NO
Standard
Standard
20
uv
uv
English
No
Middle
-7-
Base on different order
"Low" in some status
4
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DTV-PRODUCTOINS SPECIFICATION
˖
Model #
Country( West Eu./East Eu./Russia/AP/US/S.A./Japan/
…)
Brand Skyworth/ODM
Category (Monitor/TV/Combo/Portable TV…) TV
Panel technology (LCD / PDP) LCD/LED
Market Position (High/Mid/Access,,,) Class
Cabinet Design (Example: 01,23 series ) K06/E60
Product Nb Chassis solution MSD309
Chassis name 8M29B
Chassis PCB Standard Skyworth RGB New Standard
Predecessor (replace) MP date requested (ETD) 2011.1
MP date confirmed by supplier (ETD/ETA) Status( Pre./Finish ) -
Regional requirement
32"46"
Brazil & Argentina
Homologation (Gostandard/CE/MPTT/CB/…) CB
RoHS Yes
Power supply(100-240V AC +/-10%/...)100-240V AC (-20%,+10%)
Power consumption working / Annual -
Power consumption standby <1W
Power plug(VDE/UL/BS/…) UCIEE/2pins
Picture display
Screen size : diagonale (inch) 32",42", 46"
Aspect ratio (16/9 // 4/3 // 15/9) 16:9
1st panel supplier : panel suppliers LG
1st panel supplier : panel reference
Panel Display Type(MVA/PVA/IPS/…) TFT LCD
1st panel supplier : resolution
Dynamic contrast ratio
Video signal process
Comb Filter (2D/3D) 3D
Noise Reduction (adaptative/3D/…) 3D
Picture improvement ( LTI/CTI,BLE,WLE,...) LTI/CTI
32:1366x768ǃ42/46:1920x1080
>10000
1
Color process (Gama correction/Skin correction /... ) Follow main IC
-9-
Colour preset (Cool/Normal/Warm/Personal) Medium, Cool, Warm and Personal in PC mode
˅
˄
˅
Picture control ( Bright/Con./Sharpness/Color/Tint/…) Yes
Picture presets : Standard / Bright / Soft / User Standard / Mild / Film / Dynamic / Personal
Picture freeze Yes
Multi picture : PIP ( AV )/POP˄AV˅
Dynamic Backlight Control No
LED Backlight Yes
Deinterlacer (No/linerar/motion adaptive/motion
compensative)
Film mode / reverse 3:2/2:2 pull down Yes / Yes
Full HD support ( 1080P ) Yes
Single scan / Dual scan ( 120HZ ) 32:Single scan,42/46:Dual scan(only for LED)
Zoom type : 4/3 format Yes
Zoom type : 14/9 Zoom Yes
Zoom type : 16/9 Zoom 16/9 ZOOM 1
Zoom type : 16/9 Zoom up/down 16/9 ZOOM 2
Zoom type : Cinerama Yes
Zoom type : 16/9 Format Yes
Zoom type : Auto ( by SCART Pin8 and WSS ) Yes
Picture Auto adjustment (PC mode) Yes
3D Panel Type(PR / SG)
3D Mode
3D To 2D (Y/N)
2D To 3D (Y/N)
Left / Right Swap (For PR Panel)
Sound
Sound type ( Mono/AV stereo/Stereo ) stereo
Music Power (Watt)/RMS Power (Watt) 2 x 8W
Tone control ( Bass&Treble / Graphic Equalizer ) Bass&Treble
Special sound effect ( AVL / WIDE / Pseudo /… ) AVL
Suround system ( Dolby / VD / SRS / BBE / … ) Built-in Surround
Sound control ( Volume , Balance , Mute ) Volume, Balance, Mute
Sound presets (User/Speech/News/Standard) Standard / Music / Movie / Sport / Personal
Headphone volume control ( Separated / linked ) Yes(Linked)
3D motion adaptive
No
Sound quality ( High / Mid / Low ) Mid
Reception and Decoding capability
RF range˄ATV
RF range
Color System (PAL/SECAM/NTSC/PAL M,N ) PAL M,PAL N,NTSC M
Audio Standard ( B/G/H/D/K/K'/I/L/L' ) M,N
Stereo audio system ( Nicam,MTS,A2,….) BTSC,SAP
Video standard NTSC 3.58 / 4.43 (AV)/PAL 60 NTSC 3.58/4.43 , PAL
DTV
VHF 177-213 MHZ, UHF 473-803 MHZ
54MHz864MHz
-10-
DTV SD support (DVB-T/S/C , ATSC , QAM , … ) ISDB-T
)
p
t
DTV HD Support MPEG2,MPEG4,H.264
MHEG5 No
HD capability with YPbPr Yes (720p; 1080i; 1080p@24/50/60Hz; 480i/p; 576i/p)
PC capability (up to maximum format) Up to 1280X1024 60Hz
HDMI capability ˄AV/PC Format)
Up to 1080P 24/50/60HZ
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/…
Playable Discs (CD/CD-R(RW)/CD-ROM/DVD+R/+RW/R/-RW
Card reader format compatibility No
Macrovision Yes
PVR
Network No
User convenience
OSD Language* English/Spanish/Portuguese/French
OSD Positioning No
OSD Trans
OSD Timeout Adjust No
Customer Brand name(LOGO) Yes
IB languages English
ATV Program Numbers (example: 99+3AV input ) 99+7AV
DTV Program Numbers 600
Program edit ( naming , sorting , skip , swap …. ) Naming / Skip / Swap
Auto Naming/Auto Sorting No
TV Guide(DTV EPG) EPG(next Seven-day)
Favorite program Yes
Number of buttons on cabinet (Power; Vol+/-; Pr+/-,
Menu )
Main switch button (yes/No) Yes
CCD˄Closed Caption)/V-CHIP
Text Standard: (Top, FLOF,,,) No
Teletext Level: 2.5 / 1.5-
Pages for teletext -
Teletext character sets **** -
DVB-T teletext -
Real clock From DTV
arency Adjus
JPEG/MPEG2/MPEG4/H.264/DivX (depending on license)
MP3/WMA(depending on license)
No
Yes˄FOR USB˅
No
Vol+/-; Pr+/-, Menu ,Source,Power(optional)
Yes/No
Sleep timer 10-240 Min.
Timer Turn On / Off, Program Switch
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)
Yes
No
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Parent Control - Kid pass (preset the ontime, channel for
each day of the week)
No
Parent Control - Channel lock (For digital transmission
and DVD program, to filter some programms)
Calendar / Games No
No program auto switch off 15 mins.
Hotel mode (Y/N) T.B.D
DVD player (No/slot/tray) No
Tuner FM (yes/No) No
software download(RS232/CI/USB/OAD) USB
Factory reset
Screen saver Yes
Blue Back No
LED indicator(Power on/Standby) Blue / Red
Connectors
RF Input (Antenna): Air/ Cable/ 2in1 Air+Cable
Scart : CVBS in&out / RGB / S-VIDEO 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
Component Video Input (YCrCb/YPrPb) No
Component Audio Input (YCrCb/YPrPb) No
-Rear
Yes˄in factory menu,reset the setting to shipment state )
Yes
No
No
VGA in / Audio L/R in / Jack audio in 3.5mm VGA + dia. 3.5mm for audio in
HDMI 2
DVI No
Audio input for DVI No
CINCH subwoofer out / Coaxial out (S/PDIF) No
Headphone output connector (mm) No
RS232 ( Y/N , VGA or DB9 port …) No
Card Readers No
USB slot (No/1.1/2)
DVB-CI (common interface) No
External power converter input No
Connectors
HDMI 1
AV-IN 1
AV-OUT No
-Side
1 (Software update, JPEG, MP3, WMA, RMVB, DivX) Multimedia
depends on license
-12-
Component Video Input (YCrCb/YPrPb) 1
Adaptor for VESA wallmount compatibility (accessory
Component Audio Input (YCrCb/YPrPb) 1 with cable adapter
Headphone output connector (dia.mm)
CINCH subwoofer out / Coaxial out (S/PDIF)
1˄3.5mm)
S/PDIF out ( optical ˅
USB slot (No/1.1/2)
DVB-CI (common interface) No
DLNA 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
IB English
Circuit diagram No
Batteries Yes
Product registration Card
AC Cable Length 1.8m
Audio Cord (Jack 3.5mm) Yes(For component audio in)
VGA Cord No
Wallmount frame Optional
Antenna Cable No
6 in 1( YPbPr & CVBS) cable adapter No
3D Glasses No
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) Yes
Desktop Stand (included/optionnal + ref/No) included
Panel Tilt (Fowards/Backwards/Rotation) No
Swivel function desktop stand (yes/No) + motorized? No
Docking station (yes/No) No
Floor Stand (included/optionnal + ref/No) No
Glass shield (yes/No) No
Finish on Front -
Finish on side -
Finish on back -
1 (Software update, JPEG, MP3, WMA, RMVB, DivX) Multimedia
depends on license
SOD Standard
YK76B3 ( Toshiba )
RGB Standard
Yes˄English)
Yes
-13-
Finish on stand -
number of colors on carton box 2
Brand logo Customer Inlet
Other logo No
External AC/DC Power with DC power cord (yes/No) No
Handle (yes/No) No
Detachable speaker (yes/No) No
Rating Label langages English
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