Philips 32PHT4001/60, 43PHT4001/60 Schematic

Colour Television Chassis
32PHT4001/60
43PFT4001/60
contents
1.Product Specification Sheet(Page1-7)
3.Troubleshooting Procedure(Page16-21)
4.MSD3463 Software Upgrades(After Service)(Page22-31)
5.Circuit Diagram(Page32-39)
6.Exploded View(Page40-41)
7.Styling Sheet(Page43-47)
8.IR Board&Key Board Circuit diagram(Page48)
9.Key Board Silk Printing Schematic(Page49-50)
10.IR Board Silk Printing Schematic(Page50-51)
11.Main Board Silk Printing Schematic(Page52-55)
12.Main Board System Frame Diagram(Page 56)
13.The Main Board Interface Function(Page57-62)
14.ISP Customs Table(Page63)
15.OSD Tree(Page64-70)
Product Specification Sheet
32" HD DTV(32L92F-DVB) 43" FHD DTV(43L91F-DVB) Series name 32PHT4001/60 43PFT4001/60 Processor type (CPU) / GPU
Picture/Display
RC 7601-32E232-0244FLP1 7601-32E232-0244FLP1
Backlight Type (Panel Supplier) DLED DLED Diagonal Screen Size 31.5" 42.51 Perfect Motion Rate 1360×768@60Hz 1920×1080@60Hz Panel Frequency (Native) 60HZ 60HZ Chasis Frequency 60HZ 60HZ Backlight Dimming PWM PWM Scanning Segments (amount) 48.25--863.25MHZ 48.25--863.25MHZ Panel Resolution 1366*768 1920*1080 Aspect ratio 16:9 16:9 Brightness (Home Vivid Mode) cd/m² Min:160cd/m2,Typ:190cd/m2
(LCM:Min:200cd/m2,Typ:240cd/m2 Panel contrast ratio 1200:1 1200:1 Viewing Angle - H (L+R) 176° 176° Viewing Angle - V 176° 176° Response Time (ms) 8ms 8ms Analog + PWM dimming YES YES 2D/3D Logic (2D/3D Active/3D Passive) Color Gamut NTSC 65% NTSC 65% PQ engine Digital Crystal Clear Digital Crystal Clear PQ Resolution N/A N/A 3D features N/A N/A
2D 2D
Min:180cd/m2,Typ:210cd/m2
(LCM:Min:220cd/m2,Typ:260cd/m2)
Improved 3D Super Resolution N/A N/A ISF Color Management N/A N/A Digital Natural Motion (2D/3D) N/A N/A Perfect Natural Motion (2D/3D) N/A N/A 2D to 3D Conversion N/A N/A 3D Depth adjustment (Auto/Offset) N/A N/A Auto 3D Detection N/A N/A Micro Dimming Demo N/A N/A Micro Dimming mode N/A N/A Dual View (2 Player Full Screen
Gaming/Video) Supported Display Resolution (Computer
Inputs)
720*400@70HZ 640*480@60HZ
800*600@60HZ 1024*768@60HZ 1360*768@60HZ
N/A N/A
720*400@70HZ 640*480@60HZ
800*600@60HZ 1024*768@60HZ 1360*768@60HZ 1280*720@60HZ 1280*960@60HZ
1280*1024@60HZ
1600*900@60HZ
1920*1080@60HZ
Supported Display Resolution (Video Inputs)
Brightness (Shop Vivid mode: 10% boost) YES(1% boost) YES(1% boost) Pixel Plus Link (I/II/III) N/A N/A Active Control N/A N/A
576p,720p,1080i,1080p(24/25/30/5
0/60Hz)(anything larger than
display size will be reduced to HD
480i, 480p,576i,
576p,720p,1080i,1080p(24/25/30/5
1
480i, 480p,576i,
0/60Hz)
Product Specification Sheet
32" HD DTV(32L92F-DVB) 43" FHD DTV(43L91F-DVB)
Natural Motion/Perfect Natural Motion N/A N/A "UHD Display" - logo (Industry) N/A N/A "UHD Receiver" - logo (Industry) -pending HDMI 2.0 4:4:4 @ 60p N/A N/A 10-bit color support N/A N/A DAPQ N/A N/A
Ambilight
Ambilight Version N/A N/A Pixels N/A N/A Ambilight Performance (nit, no of colors,
halo length) Ambilight Features (Wall colour adaptive,
Lounge Light Mode, Ambilight Motion, Gaming Mode)
Ambilight for 3D N/A N/A Ambilight for all TV Events N/A N/A
Ambilight Open Source via N/A N/A Wall Distance Adaptive (Stand vs Mount) N/A N/A
N/A N/A
N/A N/A
N/A N/A
Motion Adaptive N/A N/A Built-in AL + Hue N/A N/A TV as Lamp(s) in Hue ecosystem N/A N/A In screen demo in mobile shop app N/A N/A Ambi Wakeup (ref HTV) N/A N/A Ambimusic N/A N/A
Sound (TV) Sound (Internal)
Output Power (10% THD) RMS 16W 16W Speaker configuration 8W+8W 8W+8W Speaker system 2.0 2.0 Speaker type built-in(normal) built-in(normal) Auto Volume Levelier / Auto Volume YES YES Sound Claim (Incredible
Surround/Cinema Surround/Clear Sound/AmbiwOOx/3D Movie/Incredible
N/A N/A
Bass (Bass control/DBE/Ultra Bass/Ultra Bass II)
Wireless Sound Interface N/A N/A Dolby Digital DecoderType YES YES DTS Studio Sound N/A N/A DTS 2.0+ Digital out N/A N/A Acoustic Compensation Filters N/A N/A Dynamic Treble Enhancement N/A N/A Programmable Bass And Treble Curve N/A N/A Visible Sound N/A N/A
Sound (External)
External Sound device type N/A N/A Output Power (10% THD) RMS N/A N/A
Design Specs
Stand type (Swivel/non Swivel) Plastic Wing Metal Wing Frame Black metal(with key button
N/A N/A
Black metal Rear Board Black metal Black metal Rear cover black plastic black plastic I/O port to be clearly indicated TV*1/USB*2/VGA*1
/HDMI*3/Mini YPBPR*1/
AV-IN*1/CI*1/Earphone*1/
Coaxial-OUT*1
Local Keyboard NO YES
2
TV*1/USB*2/VGA*1
/HDMI*3/YPBPR*1/
AV-IN*1/CI*1/Earphone*1/
Coaxial-OUT*1
Product Specification Sheet
32" HD DTV(32L92F-DVB) 43" FHD DTV(43L91F-DVB)
Philips wordmark PHILIPS PHILIPS Leading Edge #7 #7 Vesa Wall Mount Compatible YES YES Compatible Wall Mount 100mm×100mm 200mm×300mm POS label
Connectivity (I/O)
HDMI Number HDMI1.4(*3) HDMI1.4(*3) HDMI 1.4a HDMI(Under-out) HDMI(Under-out) HDMI 2.0 N/A N/A HDMI/DVI YES YES HDMI ARC HDMI-3 HDMI-3 EasyLink (HDMI-CEC) NO YES Scart (EU) Connections N/A N/A YPbPr/CVI (EU/Latam) Connections N/A N/A CVBS (EU/Latam) Connections *1 *1 Audio L/R in *1 *1 CI+ slots *1 *1 Antenna *1 *1 Satellite (for K&S only) N/A N/A USB USB2.0(*2) USB2.0(*2) USB Harddisk Format (Power) FAT/NTFS (500mA) FAT/NTFS (500mA) VGA YES YES VGA/DVI Audio Input share Audio L/R in share AV audio input Digital audio out (SPDIF) N/A N/A Headphone *1 *1 Ethernet-LAN RJ-45 N/A N/A Service Connector VGA connectable VGA connectable Wireless connections N/A N/A Wi-Fi Band Concurrent N/A N/A WoWLAN N/A N/A WoLAN N/A N/A Bluetooth for subwoofer/RC (do not claim
commercially) Multichannel over BT N/A N/A HDCP v2.2 (on HDMI 2.0 port) N/A N/A MHL (HDMI+power+return channel) YES YES Wi-fi Miracast Certified (HDCP 2.2 GoogleCast Receiver N/A N/A Tablet Screen Mirroring (Wi-Fi Miracast) N/A N/A TAD AppFTA channels (free app) N/A N/A TAD Server, FTA channel N/A N/A Indep. Watching (TV&PVR), FTA&CI+ N/A N/A SAT>IP Client, FTA N/A N/A HEVC @ FHD 60Hz N/A N/A HEVC @ UHD 60Hz N/A N/A H264 @ UHD N/A N/A
N/A N/A
N/A N/A
VP9 @ UHD N/A N/A
UI & Interaction
Ux (Basic: without Dashboard, Advanced: with Dashboard)
Animations N/A N/A Drag and drop N/A N/A Remote Control Version (state if include
Keyboard/Pointer) Sensor.accelerometer & sensor Easy access to eDFU (Blue key) N/A N/A
Basic Basic
N/A N/A
N/A N/A
3
Product Specification Sheet
32" HD DTV(32L92F-DVB) 43" FHD DTV(43L91F-DVB)
Text Entry (Basic : Text Entry via HID and/or On-screen Keyboard)
Multi-view N/A N/A Multi-task N/A N/A Screen Format Adjustments 4:3,16:9,film,PC Mode(HDMI) 4:3,16:9,film,PC Mode(HDMI) Dual Screen (TV and TeleText) N/A N/A Teletext YES YES e-Sticker N/A N/A Priority Channel List N/A N/A Channel Cloning via USB N/A N/A Logo Editor (Channel Editor) N/A N/A Channel Matrix with EPG data N/A N/A Channel Scanning (Australia/NZ) N/A N/A Time Zone (Australia/NZ) N/A N/A PC Sorting N/A N/A Intelligent Source List N/A N/A
Basic Basic
On-screen Remote (via HDMI) N/A N/A Cold boot to broadcast N/A N/A Cold boot to online dashboard N/A N/A Warm boot to broadcast N/A N/A Warm boot to online dashboard N/A N/A Zapping OSD with EPG data N/A N/A Electronic Program Guide (IP & 8 Days Electronic Program Guide YES YES Live Setting Assistant (include PQ level) N/A N/A Signal Strength Indication YES YES Pause TV/USB recording (PVR) YES YES Two simultaneous recordings in stdby N/A N/A UI Languages Russian(default), English Russian(default), English Memory Profile (DRAM) 128M 128M Menu Layout Update N/A N/A Wizards (Ease of Installation) N/A N/A
N/A N/A
Single Sign On (google a/c only) N/A N/A Personalized Dashboard N/A N/A Face recognition N/A N/A Shopmode 2015 N/A N/A CloudTV app content in search and
Dashboard (on TV) Firmware Upgradeable YES YES
Multimedia Applications
Video Playback Formats MPEG-2/MPEG-4 /H.264 MPEG-2/MPEG-4 /H.264 Subtitles Formats Support SRTASS SRTASS Music Playback Formats MP3,AAC MP3,AAC Picture Playback Formats JPEG、BMP、PNG JPEG、BMP、PNG
Smart TV N/A N/A Software Platform N/A N/A
Android Home Page N/A N/A
N/A N/A
Android OS N/A N/A UI Resolution N/A N/A
Google Voice Search N/A N/A Google Hangouts N/A N/A Remote Control N/A N/A Gesture N/A N/A Pre-installed Google Apps (Google
Search, Google Hangouts, Google Play Movies, Google Play Music, Youtube)
N/A N/A
4
Product Specification Sheet
Basic Performance Profile N/A N/A Google Play N/A N/A Memory size to install apps N/A N/A Extendable USB storage for App N/A N/A
Smart TV Experience N/A N/A
DLNA 1.5 - DMR, DMP N/A N/A DLNA 1.5 - DMS N/A N/A MultiRoom Client, FTA+Scrambled Non-
Copy Protected & CI+ MultiRoom Server, FTA+Scrambled Non-
Copy Protected & CI+ PVR Auto Recording (IP-EPG) N/A N/A API - access control N/A N/A xTV Support N/A N/A Rich User Interaction N/A N/A Smart Home N/A N/A
N/A N/A
N/A N/A
4k photo support in Android apps N/A N/A 4k photo support in Picture apps N/A N/A 4k photo support in USB/DLNA N/A N/A UHD content playback from all sources
(USB,DLNA,web) NextFlix UHD N/A N/A Youtube UHD N/A N/A Google Play UHD N/A N/A Smart TV with Broadcast PIP; single SMART TV offline content (cached) N/A N/A MPEG-DASH (CENC & CFF) N/A N/A HLS N/A N/A Wake up from APP N/A N/A
Preinstalled Apps N/A N/A
Netflix * N/A N/A YouTube Leanback (HTML5) * N/A N/A
N/A N/A
N/A N/A
Spotify * N/A N/A BBC iPlayer * N/A N/A Skype N/A N/A Skype Cowatch (mix audio) N/A N/A Cloud Explorer N/A N/A Cloud TV N/A N/A Smart TV Services N/A N/A Social Apps N/A N/A Game Dashboard in Google launcher N/A N/A OpenGL Games N/A N/A Playstation Now App N/A N/A OnLive App N/A N/A STA 3.0 & 4.0 Clients N/A N/A
STA shared App store N/A N/A Camera & Mic API N/A N/A TV as an app (Verimatrix, etc) N/A N/A
Companion Apps N/A N/A
Philips TV Remote App N/A N/A Sharing in Remote App N/A N/A Ambilight TV App N/A N/A Ambilight+Hue App N/A N/A User Manual App N/A N/A Channel Editor - PC Client App N/A N/A Mobile app for in-shop (cover MRA/Demo
Me/S RC function
N/A N/A
5
Product Specification Sheet
Proximity based shop app activation (BTLE/NFC/QR tbc)
32" HD DTV(32L92F DVB) 43" FHD DTV(43L91F-DVB)
N/A N/A
MyRemote App (Old TV Remote App) N/A N/A Ambilight Lounge App N/A N/A
Broadcast/Certification
DVB-T/C N/A N/A DVB-S/S2 N/A N/A DVB-T/T2 YES YES DVB-C2 N/A N/A SBTVD-T (Brazil) N/A N/A SATVD-T (Argentina) N/A N/A Analog (LATAM/APMEA) PAL SECAM PAL SECAM Nicam (APMEA) N/A N/A Enhanced SSU N/A N/A Italy HD Book 2.1.1 (GOLD) N/A N/A HD-Book Italy 3.0 (HEVC@FHD) N/A N/A UK D Book 7a N/A N/A Freeview SD (UK) N/A N/A Freeview HD (UK) N/A N/A MHEG 5 N/A N/A TiVuON (IT) N/A N/A TNT HD (FR) N/A N/A Argentina Ginga - NCL N/A N/A Brazil Ginga (A/B) N/A N/A Video Playback N/A N/A Dual Cam (CI+) N/A N/A Dual Tuner N/A N/A CI+ 1.4 Multistream CAM N/A N/A CI+ 1.3 CAM N/A N/A HBBTV 1.5 N/A N/A HBBTV 2.0 N/A N/A MHP N/A N/A Ziggo Interactief N/A N/A 3D DVB Phase 1 N/A N/A 3D signaling bits in broadcast N/A N/A
Background update installation N/A N/A Marlin/ Play ready N/A N/A
Sustainability/Power
PVC / BFR Free Optional Optional Mercury Free Optional Optional Cabinet Resin SGCC SGCC Eco-Flower Certified N/A N/A ECO Mode N/A N/A Mains Power AC 100-240V 50/60Hz AC 100-240V 50/60Hz Standby Power <0.5W <0.5W
-
Quick Startup NA NA Network Standby mode (max 6W) NA NA Off Mode Power <0.5W <0.5W On Mode Power (Consumption Power) 55W (max.) 75W (max.) Auto Switch-Off Timer YES YES Green packaging (Non-EPS) YES YES Light Sensor NA NA Picture Mute (For Radio) N/A N/A EU Energy Label (A++/A+/A/B) - NA NA non-EU Energy Label - Standby Label NA NA Blauer Engel (Germany) NA NA
6
Product Specification Sheet
Accessory By-packed accessories
32" HD DTV(32L92F-DVB) 43" FHD DTV(43L91F-DVB)
Active Glasses (509) N/A N/A Active Glasses (529) N/A N/A Passive Glasses (PTA417) N/A N/A Dual Gaming Glasses N/A N/A Woofer (e.g. SWB50) with Soundbeam N/A N/A Sound Bar N/A N/A
Detachable speaker base N/A N/A Wireless audio adaptor N/A N/A Wi-Fi Adapter (PTA01/00/PTA127/55) N/A N/A Skype Camera (PTA317) N/A N/A Table Stand YES YES
Accessory Bag YES YES
Mains Cord (EU/UK/Brazil/APMEA) YES YES Remote Control + 2x Philips Batteries YES YES Printed QSG YES YES Printed DFU (APMEA) YES YES Safety Legal Leaflet (EU) - 3D Health
Advise and Ukraine requirement Philips Warranty Leaflet YES YES Optional accessories Active Glasses (PTA509/529) N/A N/A Passive Glasses (PTA419) N/A N/A Dual Gaming Glasses (PTA436) N/A N/A Wi-Fi Adapter (PTA01/00/PTA127/55) N/A N/A Skype Camera (PTA317) N/A N/A Table Top Stand N/A N/A Speaker stand N/A N/A Others N/A N/A
Certification
Dolby Digital/Dolby Digital Plus/Dolby N/A N/A DTS 2.0+ Digital out DTS Premium Sound
N/A N/A
DivX WMA Wi-Fi N/A N/A DLNA Certified (DMR/DMP/DMS) SKYPE HDMI MHL
Dimensions (WxHxD)
Unit with stand 732*472*187mm 970*614*219mm Unit without stand 732*430*73mm 970*564*74mm Carton 835*514*140mm 1085*667*150mm Wall-mount 100mm×100mm 200*300 mm
Weight
Product without Stand 3.8 kg 8.3kg Product with Stand 4 kg 8.5kg Product in Packaging 5.5kg 10.5kg
7
32PFT4001/60 43PFT4001/60
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Document:After-salesMaintenanceServiceManualNo.:T7**
Version:
3.0Effectivef rom:March15th,2010
Pageof14KTC
KTC
KTC
KTC
1
After-salesMaintenanceServiceManual
Date:March
2010
Troubleshooting
Troubleshooting
TroubleshootingProcedure
Troubleshooting
4.
1.
No
1.
1.
1.No
power
No
power
Nopower
power
YESNO
Procedure
Procedure
Procedure
Check220Vpowersupplyvoltage
andthecontactofpowersocket CheckAC(220V)voltageandthe
contactofCN101socket.
Check+5Vand+12Voutputfrom
embeddedpowersupplyforabnormity
YESNO
Check+5Vand+12Von
mainboardforabnormity
YES
Checkforopen-loopoffuse,
orreplacemainboard
2.
Without
2.
Without
2.
2.Without
Withoutlight
light
light
light
Whentheindicatorisonbutthereisnodisplay,checkremotecontrolfor
power-off,minimumbrightness,contrastratio,checkhigh-voltageswitchboard
controlledbymainboardforabnormity
Replacepowercordorpower
socket
Abnormaloutputvoltage+5Vand+12Vfrom
embeddedpowersupply,replaceembedded
powersupplywiththesamemodel
NO
Checkmainboardofpowersupplyfor
looseness,open-loopandpoorcontact
YES
Checkthefuseonhigh-voltageboardfor
thesupplyof12V
YES
Replacehigh-voltageswitchboardCheckfuse
16
Checkeachtriodeofcontrolpartfor
abnormityorreplacemainboard
NO
NO
3.
Protection
3.
Protection
3.
3.Protection
Protectionor
after
after
after
afterthe
or
without
or
without
orwithout
withoutlight
the
emergence
the
emergence
theemergence
emergenceof
light
(refers
light
(refers
light(refers
(refersto
of
image)
of
image)
ofimage)
image)
Theimagedisappearedimmediatelyafterthe
emergence;checktheplugofhigh-voltageswitchboard
forstrikingsparksandpoorcontact
to
the
to
tothe
disappearance
the
disappearance
thedisappearance
disappearanceof
of
image
of
image
ofimage
imageseveral
several
several
severalseconds
YES NO
seconds
seconds
seconds
Noproblemsidentified,replacehigh-voltage
board;ifthefaultremains,checkthecontact
lineofbacklightofLCDforanydamage,and
replaceLCDboard.
4.
White
4.
White
4.
4.White
Whitepanel
panel
panel
panel
Whitepanelreferstothebacklightworks
withoutvisiblesignalandjustshowwhite
screen.Checkthevoltageofsocketforflat
cableconnectingthemainboardtoscreen
forabnormality
Ifthereissparkstriking,
replacehigh-voltageboard
YESNO
Checktheinterfacebetweenmainboard
andconnectlineforanylooseness,
shedding,ifnoabnormityexisted,
replaceLCDscreen
Checkthepowersupplychipof
controlscreenorreplacemain
board
17
5.
White
5.
White
5.
5.White
Whitescreen
no
no
no
nosignal
screen
screen
screenafter
signal
signal
signalinput,
YESNO
after
power
after
power
afterpower
power-
input,
input,
input,the
Checkwhetherthereischangeofvoltageatthehighvoltage
boardcontrolledbymainboardwhenpower-onandpower-off
the
the
thescreen
-
off
-
off
-off
off(work
screen
screen
screenshows
shows
shows
showsa
(work
(work
(worknormally
normally
normally
normallywhen
a
white
a
white
awhite
whitescreen)
screen)
screen)
screen)
when
power
when
power
whenpower
poweron,
on,
on,
on,but
but
when
but
when
butwhen
whenpower
power
power
power-
-
-
-off
off
or
off
or
offor
or
Checkwhetherthevoltagechangeofthecontrolpinson
thepluginterfaceofhighvoltageboardisnormalwhen
power-onandpower-off
Thecircuit
relatedto
highvoltage
boardispoor
6.
TV
6.
6.
6.TV
without
TV
without
TVwithout
withoutchannel
Checkwhetherthelines
betweenmainboardandhigh
voltageboardisinopen-loop
orpoorcontact
channel
channel
channelor
or
with
color
or
with
orwith
withcolor
CheckTVantennaplugforloosenessand
poorcontact
cast
color
cast
colorcast
cast
Checkwhetherthevoltageofthepinonmain
controllingtheworkingvoltageofhighvoltageboardis
normalwhenpower-onandpower-off
YES YESNO NO
Checkrelevantcircuitsof
highvoltageboard
controlledbymainboard
Replacepoormain
chipsorrecopy
software
chip
Ifwithcolorcast,checkthesettingof
colorsystemundermenu;andchange
ofcolorsystemtoseewhetheritis
normal(Usuallysettoautomatic)
NO
Checktheantennaanditssignal
source,ifnoproblemsexist,replace
tunerorcontrolchipswiththesame
model
YES
Replaceantennaplug
18
7.
Poor
7.
Poor
7.
7.Poor
Poorsound
sound
sound
sound
Poorsoundreferstowithoutsoundorwithnoise;check
whethertheselectionofsoundsystemisproper
YES
Switchtootheraudioinput,checkwhetherDVD
inputandPCmainboardinputhassound
NO
Nosoundforotherinputs;checkthesound
amplifierandthesharedcontrolcircuitThereissoundforotherinputs,
8.
No
VGA
8.
8.
8.No
No
VGA
NoVGA
VGAinput
input
input
inputsignal
signal
signal
signal
VGAsignalinputdoesnotrespond,thescreen
prompts“Pleaseinputsignal”,checkwhetherPC
signalsourceandsignallineisnormal.
NO
Nosound;checkwhetherremotecontrolmuteis
selectedandswitchsoundsystem
YES
replaceTVtunerorcontrolchip
CheckVGAsignalinputboardandseewhethertherow
andfieldsyncsignalprotectiondiodeisbrokedown
NO
Replacethemotherboardor
factoryresetisnormalReplacethe5.6VZenerdiode
19
NO YES
ReplacePCorsignalline,check
displayVGAplugforlooseness
YES
onthemotherboard
9.
Poor
9.
Poor
9.
9.Poor
Poorembedded
embedded
embedded
embeddedpower
power
power
powersupply
Poweron,checkembeddedpowersupply5VSBinTVfor5Vvoltageoutput
supply
supply
supplyof
of
of
ofTV
TV
TV
TV
YES
Highelectricallevelexistedat
STB(higherthan2.5V)
YESNO
Check+5V,+12V
fornormalinput
NO
Replacepowersupply
Checkpowersupplylineforlooseness,checkindictorfor
workingandpowersupplysocketforlooseness
CheckEC2for380-400V
voltage;ifthereisnot,
replacepowersupply
YES
Fastenlines
andsocket
NO
NO
Replacepower
supply
10.
Common
10.
Common
10.
10.Common
Commonfault
fault
fault
faultof
of
LCD
of
LCD
ofLCD
LCDscreen
screen
screen
screen
10.1Brightlineorbrightbelt(BL):constantlongitudinalortransverseilluminatinglineor
beltduetonon-conformedconnectionbetweenICandglass
10.2Darkline(DL):constantlongitudinalortransverseilluminatinglinedueto
non-conformedconnectionbetweenICandglass.
10.3Whitepanel(WP):onlylighttubeilluminatesowingtonon-conformeddriveplateof
theLCD,withoutanydisplaysignalinthedisplayarea,andthewholescreeniswhite.
10.4Screenbreaking:(overflowofLCD):withdamageorinvisibledamageoftheliquid
crystalglass,irregularblackdefectoccursfromliquidcrystalbodytoglassandpolarizer,
whichcannotbeseenatanyimage.Theoverflowportioncannotformimageanddoesnot
display.
10.5PressingScrape(PS):afterlocaldisplayareaatthefrontofLCDisheavilypressed,
20
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