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Universal Remote Control

Haier LED HDTV

EN-34

NO. Brand

Code

46

Pace

001 047

47

Panasonic

028 030 044

48

Paragon

044

49

Philips

017 018 023

50

Pioneer

002 026 033 038 046

51

Popular Mechanics

048

52

Proscan

009 010

53

Pulsar

044

54

Quasar

044

55

Radio Shack

045 049

56

RCA

014 030

57

Realistic

016

58

Recoton

048

59

Regal

020

60

Regency

021

61

Rembrandt

010

62

Runco

044

63

Samsung

001 026 035 046

64

Scientific Atlanta

001 002 003 007 013 037 038 041

65

Signal

045

66

Signature

010

67

Sony

006 051

68

Sprucer

030

69

Standard Component

027

70

Starcom

031 045

71

Stargate

045

72

Starquest

045

73

Supercable

040

74

Supermax

049

75

TIME WARNER

004

76

Tocom

011

77

Torx

052

78

Toshiba

044

79

Trans PX

054

80

Tristar

049

81

TS

052

82

Tusa

045

83

Tv86

025

84

Unika

015 016

85

United Cable

031

86

Universal

015 016

87

V2

049

88

View Star

020 023 025

89

Viewmaster

049

90

Vision

049

91

Vortex View

049

92

Zenith

029 034 044 050

93

Zentek

048

AUDIO

NO. Brand

Code

1

Accuphase

292

2

Acurus

266

3

ADC

319

4

Adcom

208 219

5

Admiral

308

6

ADS

309

7

Aiwa

118 126 168 318

8

Akai

310

9

Alco

332

10

Altec Lansing

301

11

Amphion Media Works

325

12

AMW

325

13

Anam

321

14

Angstrom

267

15

Apex

195

16

Arcam

294 311

17

AudioSource

268

18

Audiotronic

322

19

Audiovox

190 214 220 332

20

B & K

213 236

21

Bang & Olufsen

336

22

Bel Canto Design

269

23

Biamp

270

24

BOSE

071 088 285

25

Boston Acoustics

305

26

California Audio Labs

271

27

Cambridge Sound Works 241

28

Capetronic

319

29

Carver

318 322

NO. Brand

Code

30

Cary Audio Design

272

31

Casio

329

32

Chase Technologies

273

33

Clarinette

329

34

Classe

297

35

Classic

221

36

Coby

147 331

37

Creative

274 302

38

Curtis

207

39

Curtis Mathes

283

40

Dell

312

41

Denon

053 054 055 056 057 133 134 156 157 158 160 161 163 164 165 171 172 176 180 185 187
188 189 206

42

Digital Audio Control

275

43

Dual

258

44

Durabrand

299

45

Eclipse

218

46

Elan

295

47

Emerson

229

48

Fisher

326

49

Fonmix

303

50

Fosgate

276

51

GE

048 282

52

Glory Horse

331

53

Go Video

306

54

GPX

196

55

Gradiente

235 313

56

Harman/Kardon

177 224 286 318

57

Hitachi

326

58

iLive

244

59

Inkel

314

60

Insignia

233 240

61

Integra

317

62

iSymphony

245

63

Jamo

256

64

JBL

186 193

65

Jensen

257

66

JVC

032 033 034 035 036 037 104 121 150 182 211 284 331

67

Kenwood

038 039 040 041 042 073 082 089 095 115 122 130 135 323

68

KLH

332

69

Knoll Systems

277

70

Koss

237 324

71

Krell

225

72

Left Coast

386

73

Lenoxx

299 333

74

LG

175

75

Linn

318

76

Lloyd's

329

77

Logitech

278

78

Luxman

279 288

79

Magnavox

075 191 318 319 322 329

80

Marantz

215 228 260 286 291 318 322 328

81

Mark Levinson

298

82

McIntosh

227

83

MCS

328

84

Memorex

315

85

Midiland

280

86

Mitsubishi

184 194

87

Modulaire

329

88

NAD

261 335

89

Nakamichi

291 334

90

NEC

290

91

Nikko

281

92

Onkyo

043 044 045 046 047 080 018 087 094 097 119 124 127 146 166 167 178 181 203 217

93

Optimus

283 293 319 320 321 330

94

Oritron

324

95

Panasonic

019 020 201 022 023 024 069 076 077 091 098 107 113 144 151 209 328

96

Parasound

230

97

Penney

329

98

Philco

332

99

Philips

183 210 286 294 318 322

100

Pioneer

025 026 027 028 029 030 031 062 068 072 090 100 101 105 123 132 148 149 162 212 246
247 248 249 250 251 252 253 254 283 287 319 320

101

Polaroid

222 226

102

Polk Audio

216 286 318

103

Prima

307

104

Proscan

048

105

Qisheng

304

106

Quasar

328

107

RadioShack

331

108

RCA

048 049 050 051 151 137 234 283 319 320 321 332

Summary of Contents for LED46T3

Page 1: ...ervice a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this...

Page 2: ...ed in this manual 6 1 4 How to Read this Service Manual 7 1 4 1 Using icons 7 Chapter 2 Specification 2 1 Specification list 8 2 2 External pictures four faces 9 Chapter 3 Disassemble and Assemble 3 1...

Page 3: ...control 28 Chapter 7 Electrical Parts 7 1 Block Diagram 29 7 2 Circuit Diagram 31 7 3 Wiring Connection Diagram 45 Chapter 8 Measurements and Adjustments 8 1 Service Mode 46 8 1 1 How to enter into Se...

Page 4: ...the service personnel to open the units and disassemble the units For example we need to describe properly how to avoid the possibility to get electrical shock from the live power supply or charged e...

Page 5: ...bly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 1 3 4 About lead free solder PbF This product is manufactured using lead free sold...

Page 6: ...e in this service manual lubrication of contacts is not required Capacitors may result in an explosion hazard 5 Do not defeat any plug socket B voltage interlocks with which receivers covered by this...

Page 7: ...ll be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 17 Minimize bodily motions when handling unpackaged replacement ES devices Otherw...

Page 8: ...but may nevertheless be valuable to the reader such as tips and tricks Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment loose data ge...

Page 9: ...ms Angel of view 178 Contrast 5000 1 Brightness 450cd m2 OSD language English etc Color system ATSC NTSC Audio system BG DK I L Audio output power Built in W 9W 2 Audio output power outer W No Total...

Page 10: ...Service Manual Model No LEA46T3 9 2 2 External pictures four faces Front Side Left Side...

Page 11: ...1 Remove the Stand 1 Lay down the unit so that back cover faces upward 2 Remove the Five screws from the back cover which are indicated with the circles in the picture above 3 Remove the stand Service...

Page 12: ...wer Cord Then remove the power cord Remove the screw indicated by the red circles in below picture Then remove the mainboard 3 4 Remove the Mainboard Remove the five screws indicated by the red circle...

Page 13: ...e remote control board 3 7 Remove the Remote Control Board 3 9 Remove the indicator light The indicator light is buckled into the front frame remove the clasp indicated by the red circles in below pic...

Page 14: ...of Controls and Components 4 1 Board Location No Parts number Description A Board PANEL B Board Power Board C Board Mainboard 4 2 Main Board Service Manual Model No LEA46T3 13 A B C CND4 CND3 CON2 CN...

Page 15: ...ROUT 12V 5V Connector CNA1 Keypad Connector CNE2 Pin number Signal name 1 12V 2 12V 3 GND 4 12V 5 GND 6 GND 7 5VSTB 8 9 GND 10 PW ON OFF 11 PB ADJUS 12 PB ON OFF Pin number Signal name 1 GND 2 KEY1 3...

Page 16: ...4 4 LCD Panel Pin number Signal name 1 12V 2 12V 3 GND 4 12V 5 GND 6 GND 7 5VSB 8 EXT_DIM 9 GND 10 PS ON 11 INT_DIM 12 BL_ON Service Manual Model No LEA46T3 15 CNM801 CN2 CN1...

Page 17: ...st 5 th LVDS Signal 11 Rx1 0 P 1 st 5 th LVDS Signal 12 Rx1 1 N 1 st 5 th LVDS Signal 13 Rx1 1 P 1 st 5 th LVDS Signal 14 Rx1 2 N 1 st 5 th LVDS Signal 15 Rx1 2 P 1 st 5 th LVDS Signal 16 GND Ground...

Page 18: ...nal 29 Rx3 2 N 3 rd 7 th LVDS Signal 30 Rx3 2 P 3 rd 7 th LVDS Signal 31 GND Ground 32 Rx3CLK 3 rd 7 th LVDS Clock 33 Rx3CLK 3 rd 7 th LVDS Clock 34 GND Ground 35 Rx3 3 N 3 rd 7 th LVDS Signal 36 Rx3...

Page 19: ...13 Rx2 1 P 2 nd 6 th LVDS Signal 14 Rx2 2 N 2 nd 6 th LVDS Signal 15 Rx2 2 P 2 nd 6 th LVDS Signal 16 GND Ground 17 Rx2CLK 2 nd 6 th LVDS Clock 18 Rx2CLK 2 nd 6 th LVDS Clock 19 GND Ground 20 Rx2 3 N...

Page 20: ...4 th 8 th LVDS Clock 34 GND Ground 35 Rx4 3 N 4 th 8 th LVDS Signal 36 Rx4 3 P 4 th 8 th LVDS Signal 37 Rx4 4 N 4 th 8 th LVDS Signal 38 Rx4 4 P 4 th 8 th LVDS Signal 39 GND Ground 40 NC NC 41 NC NC...

Page 21: ...s instructions 7 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including 8 amplifiers that produce heat Do not defeat the safety purpose of the polari...

Page 22: ...ion between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician...

Page 23: ...r product This easy to use manual will guide you in getting the best use of your product Remember to record the model and serial number They are on label in back of the unit Model number serial number...

Page 24: ...troduction 5 Controls 5 Connection Options 6 Universal Remote control 7 Installation 8 External Equipment Connections 8 Accessories 8 Antenna Connection 8 Choose Your Connection 9 Connecting a VCR 9 E...

Page 25: ...change the source to the one you want to watch In the MENU screen the INPUT button serves as the ENTER button 3 VOL Presstoadjustthevolume IntheMENUscreen thesebuttonsserveasleft rightbuttons 4 CH Pre...

Page 26: ...se jacks 5 PC Video In Connect a video cable from a computer to this jack 6 PC Audio In Connect the audio L R cables from a computer to this jack 7 HDMI In Connect a HDMI device to receive digital aud...

Page 27: ...display the guide when you are watching analog or digital channels D CCD closed caption Select a closed caption E HDMI Press to select a device connected to the HDMI input F PC Press to select the com...

Page 28: ...gs Apartments Connect to wall antenna socket Wall Antenna Socket RF Coaxial Wire 75 ohm Single family Dwellings Houses Connect to wall jack for outdoor antenna Outdoor Antenna To improve the picture q...

Page 29: ...R button to confirm Operate the corresponding external equipment D Component Setup How to connect Connect the DVD video outputs COMPONENT to the Y Pb Pr jacks on the TV and connect the DVD audio outpu...

Page 30: ...nector Then make the corresponding audio connections How to use Turn on the digital set top box Refer to the owner s A manual for the digital set top box Use INPUT on the remote control to select B CO...

Page 31: ...of time The fixed image may become permanently imprinted on the screen The synchronization input form for Horizontal and R Vertical frequencies is separate Resolution Y Mode Resolution Frame frequency...

Page 32: ...may damage your hearing You will not receive sound from the speakers when R you connect headphones to the system Power source TO USE AC POWER SOURCE Use the AC polarized line cord provided for q oper...

Page 33: ...ns Choose A TV Input and then press MENU button Press B button to select Function menu Press C ENTER button and then use button to select Language Press D button to select language English Spanish or...

Page 34: ...urrent program time Channel Video Audio Channel Lock Function Select Back EXIT Tuner Mode Antenna Channel Scan Channel Skip Channel Labels Time Shifting Mode On Press E ENTER button to start searching...

Page 35: ...upted data block it would show Data lost message to indicate that the current data is not stored correctly Please connect the TV antenna or Cable TV coaxial R cable to the Antenna input on the TV Then...

Page 36: ...lor Tint Sharpness and Color Temperature can be set by user In other mode the value of them are preset Color temperature Y This will increase or decrease Warm red and Cool blue colors to suit personal...

Page 37: ...PC ENTER Video Audio Lock Function PC Auto Sync H Position V Position Phase Clock 50 50 Select Back Adjust EXIT 50 50 Press C ENTER button and then use button to adjust the setting Audio menu How to...

Page 38: ...y in Mono even though Stereo or SAP has been selected Select Mono if you want to listen to mono sound during stereo SAP broadcasting Stereo or SAP can be received in a Analog channel Use A SAP button...

Page 39: ...select On or Off When Auto mode on the time can not be adjusted Select Off you can operate to set the time manually Date Press VOL button to select the position and digits button to set the date Time...

Page 40: ...ay the digital closed caption automatically or by Custom mode Font Size To adjust the font size Large Small or Medium Font Style To adjust the font style Style1 Style2 Style3 Style4 Style5 Style6 and...

Page 41: ...dialogue applies to TV PG TV 14 L Language adult language applies to TV PG TV 14 TV MA S Sex sexual situations applies to TV PG TV 14 TV MA V Violence applies to TV PG TV 14 TV MA FV Fantasy Violence...

Page 42: ...blocked TV Y TV Y7 TV G TV PG TV 14 and TV MA The sub ratings A D L S V FV work together R similarly How to set the A D L S V and FV sub ratings Y First press q button select one of these Ratings TV Y...

Page 43: ...bmenu Are you sure OK Cancel Press VOL button to select OK or Cancel then OK to confirm If OK the parameter will return to the factory set Note If there is any lock mark on the top of the set such as...

Page 44: ...s instantly Real time captioning is normally done by professional q reporters using a machine shorthand system and computer for translation into English Captioning is an effective system for the heari...

Page 45: ...pport the class of USB HD that follows USB power consumption spec The television operation may be halted due to D excessive rate of information code errors In such case restart the system Please note...

Page 46: ...file and then press ENTER button to enter the play interface 1 Play Time 4 Shuffle On or Off 2 File Name 5 Audio Only 3 Repeat 6 Information Press D MENU button to display the option list 1 Play Paus...

Page 47: ...nd Cable boxes Control Operation Program the Controller to work with your device A Changing device mode by pressing the TV B DVD STB CABLE VCR AUD key When device is set related device LED will be on...

Page 48: ...econds manually scan mode will be automatically exit The code can not be saved to EEPROM After searching the entire data base this mode will be automatically exited and led will blink for 3 times in 1...

Page 49: ...National 059 067 18 AOC 060 061 062 222 331 349 350 353 19 Apex 092 135 151 195 339 NO Brand Code 20 Archos 308 21 Astar 259 22 Audiovox 067 189 191 207 256 333 335 337 23 Aventura 053 24 Axion 280 25...

Page 50: ...Brand Code 174 177 179 190 208 291 320 347 351 182 Philips Magnavox 042 045 089 090 096 183 Phonola 347 184 Pilot 060 076 331 349 350 352 185 Pioneer 060 062 156 157 205 212 186 Plasmsync 269 187 Pola...

Page 51: ...293 64 Ilo 213 65 iLuv 314 66 Initial 278 343 67 Insignia 274 289 298 303 354 68 Integra 326 340 69 Irradio 174 70 iSymphony 294 71 Jamo 308 72 JBL 162 347 73 Jensen 311 331 74 JVC 030 031 032 033 03...

Page 52: ...rter 028 NO Brand Code 55 Hewlett Packard 111 56 Hitachi 008 013 048 57 HNS 110 58 Howard Computers 111 59 HP 111 60 HTS 133 61 HughesNetworkSystems 013 110 122 124 125 130 62 Humax 110 122 63 Hush 11...

Page 53: ...Hisense 094 23 Hitachi 023 037 24 HTS 095 25 Hughes Network Systems 008 011 016 017 019 024 040 052 085 26 Humax 068 27 Ilo 094 28 Insignia 075 29 Jerrold 093 30 JVC 000 013 014 095 31 Lasonic 082 32...

Page 54: ...35 Classic 221 36 Coby 147 331 37 Creative 274 302 38 Curtis 207 39 Curtis Mathes 283 40 Dell 312 41 Denon 053 054 055 056 057 133 134 156 157 158 160 161 163 164 165 171 172 176 180 185 187 188 189...

Page 55: ...or a while Wet a soft cloth in a mixture of lukewarm water and a little fabric softener or dish washing detergent Wring the cloth until it s almost dry and then use it to wipe the screen Make sure the...

Page 56: ...ots or some anomalistic stripes or spots This is not defect If the TV set is used in an area 2 400 meters above the sea level where the air pressure is below 750 hpa the picture on the LCD screen may...

Page 57: ...aler nor shall Haier be liable or in any way responsible for incidental or consequential economic or property damage Some states do not allow the exclusion of incidental or consequential damages so th...

Page 58: ...I E2 WP Tx VGA control L WP 5305A GPIO Definition PIN NAME NET NAME GPIO0 GPIO_0 GPIO_1 GPIO1 ADIN3 ADIN4 ADIN5 OPCTRL0 OPCTRL1 OPCTRL2 OPCTRL3 keypad1 strap 4 jtms LED_red System status LED ADIN0 OPC...

Page 59: ...Hsin Chu City 300 Drawn MT5305A P1V1 V1 C 2 15 Tuesday October 13 2009 Placement SYS Flow MediaTek Confidential By Ray DELETE S_VIDEO Audio Mapping AV1 VGA DVI YPBPR 1 I2S PWM AR L0 PWM AR L1 R L Line...

Page 60: ...1K_1 R0603 SMD AR264 5 1K_1 R0603 SMD ACB442 0 1uF ACB442 0 1uF AU61 AX1212 AP1122 AU61 AX1212 AP1122 GND 1 OUT 2 IN 3 AC222 0 1uF AC222 0 1uF AR1830 0 AR1830 0 AC226 10uF 10v AC226 10uF 10v AR265 2...

Page 61: ...uF SPC9 1uF R88 100K R88 100K SPC21 NS 1uF SPC21 NS 1uF C15 0 1uF C15 0 1uF SPC3 47uF 16v SPC3 47uF 16v SPR3 180_1 R0603 SMD SPR3 180_1 R0603 SMD L5 15uH 3A LCB1212 L5 15uH 3A LCB1212 1 2 SPC10 0 1uF...

Page 62: ...AC290 0 47uF NC AC290 0 47uF NC ACE645 100uF 10v NC ACE645 100uF 10v NC AC997 30pF AC997 30pF AQ1 2N3904 NC AQ1 2N3904 NC 1 3 2 AC1001 4 7uF 10V AC1001 4 7uF 10V AC1035 0 1uF AC1035 0 1uF AFB77 0603_B...

Page 63: ...OPWM2 6 AVDD33_HDMI 8 AOLRCK AOBCK AOMCLK AOSDATA0 ADIN1 6 ADIN0 6 AIN0_L AIN0_R CVBS0P 9 OPWR0_5V 8 HPD_SINK 8 LVDS_CTRL2 Title Size Document Number Rev Date Sheet of MediaTek Inc TEL 03 567 0766 FAX...

Page 64: ...VDDQ G7 DQ0 G8 VDDQ G9 DQ4 H1 VSSQ H2 DQ3 H3 DQ2 H7 VSSQ H8 DQ5 H9 VDDL J1 VREF J2 VSS J3 VSSDL J7 CK J8 VDD J9 CKE K2 WE K3 RAS K7 CK K8 ODT K9 NC BA2 L1 BA0 L2 BA1 L3 CAS L7 CS L8 A10 AP M2 A1 M3 A...

Page 65: ...0 1uF CD30 NS 0 1uF CD30 NS 0 1uF RD26 1K_1 RD26 1K_1 RD19 56 RD19 56 CD3 NS 0 1uF CD3 NS 0 1uF CD31 0 1uF CD31 0 1uF CD25 0 1uF CD25 0 1uF CD12 1uF CD12 1uF CD32 4 7uF 10V CD32 4 7uF 10V RD18 1K_1 RD...

Page 66: ...OCKN G18 AECKN G19 AECKP G20 AO3P H17 AO3N H18 AE3N H19 AE3P H20 AO4P J17 AO4N J18 AE4N J19 AE4P J20 BE0N M17 BE0P M18 BO0P M19 BO0N M20 BE1N N17 BE1P N18 BO1P N19 BO1N N20 BE2N P17 BE2P P18 BO2P P19...

Page 67: ...74 100 Q63 2N3904 Q63 2N3904 1 3 2 CNA2 USB_H CNA2 USB_H __VBUS 1 __D 2 __D 3 __GND 4 GND 5 GND 6 YR6 100 YR6 100 R1770 10K R1770 10K FM1 FM1 CNB2 PH3 4A NC CNB2 PH3 4A NC 1 2 3 4 D2 ESD_0402_10pF D2...

Page 68: ...BIP Hsin Chu City 300 Drawn MT5305A P1V1 V1 C 7 15 Wednesday October 14 2009 FLASH TRAP BYPASS FCI MediaTek Confidential Title Size Document Number Rev Date Sheet of MediaTek Inc TEL 03 567 0766 FAX 0...

Page 69: ...D64 ESD_0402_0 15pF 1 2 D117 ESD_0402_10pF D117 ESD_0402_10pF 1 2 CN10 HDMI_con CN10 HDMI_con SHELL1 20 SHELL2 21 D2 1 D2 Shield 2 D2 3 D1 4 D1 Shield 5 D1 6 D0 7 D0 Shield 8 D0 9 CK 10 CK Shield 11 C...

Page 70: ..._0402_10pF D57 ESD_0402_10pF 1 2 VP1 D SUB15 FEMALE VP1 D SUB15 FEMALE 16 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 D59 D59 1 2 VC2 10nF VC2 10nF QF6 2N7002 QF6 2N7002 1 3 2 VR18 10K VR18 10K VR4 0 VR4 0...

Page 71: ...47uF 16v CE645 47uF 16v CE629 47uF 16v CE629 47uF 16v R1781 4 7K R1781 4 7K C647 1000pF C647 1000pF L147 FB L147 FB EC2 100pF NC EC2 100pF NC Q60 2N3904 Q60 2N3904 1 3 2 R1730 10K R1730 10K EC16 100uF...

Page 72: ...10 PLL_FLTP 11 VR_ANA 12 AVDD 13 FAULT 14 OSC_RES 16 DVSSO 17 VR_DIG 18 PDN 19 LRCLK 20 SCLK 21 SCL 24 RESET 25 STEST 26 DVDD 27 DVSS 28 PVCC_D 29 PVCC_D 30 PGND_D 31 OUT_C 36 OUT_D 33 PGND_C 34 PGND_...

Page 73: ...P1V1 V1 C 12 15 Wednesday October 14 2009 LVDS BACKLIGHT MediaTek Confidential Title Size Document Number Rev Date Sheet of MediaTek Inc TEL 03 567 0766 FAX 03 578 7610 No 1 2 Innovation Rd 1 SBIP Hsi...

Page 74: ...ection Wire Control Speaker Wire LVDS Wire LVDS Wire Connection Wire 12V 5V Remote Control Board Assembly CND3 CND4 CND5 CNE2 JP1 PD801 CNM801 CN2 CN1 Power Cord 0090401964 Connection Wire 12V 5V LVDS...

Page 75: ...out the factory mode menu 8 2 Measurements and Adjustments 8 2 1 The Main Menu In factory mode menu press up down button to choose the up down item press left right button to the submenu press OK but...

Page 76: ...Color Temperature This page is control the Color Temperature and the picture size Picture Mode This page is control the picture effect like Brightness contrast color sharpness Service Manual Model No...

Page 77: ...In this page you just consider the software update function Plug USB into the 1st USB port select SOFTWARE UPDATE press OK Then flip the other window perss OK The update is going work NOTE After soft...

Page 78: ...fy if correct channel is selected Adjust the antenna Make adjustments by Fine Tune and MANUAL Scan No color for some channel program black and white Verify if the same problem exists in other channels...

Page 79: ...F C160 0 1uF C121 470nF C140 1uF C281 330pF 25V R334 22 C283 100nF 25V CA84 470uF 35V C100 0 1uF C258 100nF 25V R329 100 R306 10K C291 100nF 25V R346 22 C244 100nF 25V R359 12 R494 12 C79 0 1uF L31 60...

Page 80: ...t Check the input output Re soldering or change IC U13 Check the input output Re soldering or change IC U55 Check the input output Re soldering or change IC U2 Check the Speaker Change the Speaker Che...

Page 81: ...Sunken TCP lead cracking ACF bonding short Awful environment and something electric enter into LCD Mis align between TCP and Panel Panel failure TCP failure V Dim Vertal gray line V L D Vertical color...

Page 82: ...r Bladder between Polarizer and top glass Polarizer Scratch Polarizer Scratch Tine or rigidity arose F inside Polarizer Eyewinker inside Polarizer Eyewinker inside Polarizer Circuit Abnormal Display A...

Page 83: ...nt and EDS Black Screen B L normal only Black screen display FIIcker Crosstalk LCD Vcom imbalance Abnormal Color Only color abormal Capacitance improper bring crosstalk inside LCD pannel Abnormal Colo...

Page 84: ...ire and electrode B L dark B L brightness darker than normal Connect badnessShort between wire and electrode B L wire damaged B L wire damaged Operation abnormal or systemic noise B L wire open Withou...

Page 85: ...cal or B L Light leakage Brightness at bottom of LCM brighter than normal B L unit badness Uniformity B L brightness asymmetric Sheet in B L unit is uneven Mount hole Lack screw or screw damage Lack s...

Page 86: ...Sincere Forever...

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