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Elenberg LTV-2631 Service Manual

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ELENBERG LTV-2631

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Summary of Contents for Elenberg LTV-2631

  • Page 1 ELENBERG LTV-2631...
  • Page 2 Spare Parts List (LTV -2631) Part № Item Description (Код ЗЧД=Номер ЗЧД) AC POWER AND INVERTER BOARD 0747D02168 34004684 KK-Y317A REMOTE HANDSET KK-Y317A TUNER AFT1/3100G 32001529 TOUCH SWITCH 23000721 AC POWER SWITCH 23000731 IR REMOTE RECEIVER 21000431 SPEAKER (8Ω/10W) 29001111 FUSEF1206FA5000V032T-5A1206-AEM/A 27001567 MAIN BOARD ASS'Y 35011806...
  • Page 3 KONKA GROUP CO, LTD Process Documents Volume One Total Volumes: One Total Pages: 28 Product Name: LCD TV Product Model: KL26ES31Q Contents: Complete Machine Assembly Approved by : 2008Year 3Month 28Date PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...

  • Page 4: Process Flow Diagram

    Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document (Complete Machine) Process Flow Diagram *HI-POT test Front Cabinet Inspection 3 Base Fix LCD Base Bracket Bracket Assembly *Inspection 4 Repair Assembly Assembly Button Board Adjustment 1 Model Plate and Inferred *LCD...
  • Page 5 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Liquid Crystal 1、Check the quality of Liquid Crystal Display Display.
  • Page 6 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Front Cabinet 36043627 1、Adhibit felt paper(36032361) to felt paper 36032361 the Front Cabinet.

  • Page 7: Machine Screw

    Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial Quantity Location Procedure Contents and Requirements (P/N) Infrared Lens 36040716 1、Fix the Infrared lens to the front cabinet with machine...

  • Page 8: Tapping Screw

    Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No. (P/N) Quantity Location Procedure Contents and Requirements Speaker 29001111 Fix two speakers to Front Cabinet with Compose Tapping...
  • Page 9 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements power supply line 26006603 Fix power supply line to Board with Board 37012620 Wire dress and Machine screw...
  • Page 10 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Material Serial No.(P/N) Name Front Cabinet 36043627 1、Put the Liquid Crystal Display in the Front Cabinet.
  • Page 11 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Bracket 37012447 1、Put the Bracket and Power supply line as show below.
  • Page 12 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Bracket (left) 37011412 1、Fix two brackets to LCD with Machine Screw 38000269.
  • Page 13 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 1 、 Fix the board with Machine Board 37012620 Screw 38001268.
  • Page 14 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Liquid Crystal Display 1、Fix six Screw pole to the Liquid Crystal Display.
  • Page 15 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Liquid Crystal Display 1、Fix the Liquid Crystal Display to Front Cabinet with.
  • Page 16 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements AV board 35010868 2、Fix the AV board to AV bracket with.
  • Page 17 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 1 、 Fix the AV bracket to Front AV bracket 36043121 Cabinet...
  • Page 18 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Rmote control board 35011450 1、Fix the Rmote control board with Machine screw 38000225.
  • Page 19 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 1 、 Fix the Power supply with Power supply 34004684 Machine screw 38000269 ×...
  • Page 20 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Key-press Signal line 26006549 Insert the line 26006549 to the connetor XS501;...
  • Page 21 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Wire tie 36003210 1、 Moor the lines with 5 wire tie and 2 、...
  • Page 22 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Pedestal backet 3701212 1、Fix the Pedestal backet 3701212 to Pedestal backet 3701213 with.
  • Page 23 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 1 、 Fix the Pedestal to Pedestal Pedestal 36042803 backet...
  • Page 24 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 1 、 Put the speaker line as show Pedestal backet 37012449 below.
  • Page 25 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 1 、 Fix the Bracket on the Back Back cabinet 36042963 cabinet...
  • Page 26 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Back cabinet 36042963 1、Fix the Front cabinet to the Back cabinet with Machine...
  • Page 27 Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements Back cabinet 36042963 1、Fix the Cover plate on the Back cabinet with Machine...
  • Page 28 KONKA GROUP CO., LTD. Product Name LCD TV PR O C ESS D O C U M EN T LC26ES31Q Product NO. ADJUST PROCESS CARD Procedure Name ADJUSTMENT Procedure NO. INITIALIZATION 、AGING 、AGC Adjustment: Adjust Item 1、ENTER FACTORY MENU： Press MENU button on the remote control, then Press“RECALL”button for 5 times.Press “MUTE” button to exit factory menu.
  • Page 29 KONKA GROUP CO., LTD. Product Name LCD TV PR O C ESS D O C U M EN T Product NO. LC26ES31Q ADJUST PROCESS CARD Procedure Name ADJUSTMENT Procedure NO. Adjust Item WHITE BALANCE ADJUSTMENT WHITE BALANCE ADJUSTMENT： 1、Receive 100% gray step AV signal from :54200, adjusting picture mode and TV Video Signal Generator colour temprature to standard.

  • Page 30: Remote Control

    Product Name LCD TV KONKA GROUP CO, LTD Product Type KL26ES31Q Process Document Procedure Name Complete Machine Assembly Assembly Process Card (1) Procedure No. Material Name Serial No.(P/N) Quantity Location Procedure Contents and Requirements 39014748 Polyfoam 39026980 Polyfoam 39023981 39027141 Remote control KK-Y317A Manual...
  • Page 31 V_SEL EPWM 打开背光 BL_ON/OFF H BL_ADJUST H ADJUST PWM For 26" 贴L807，F801，L805取消L808，N808 R847 #4.7K R847 #4.7K For 20" 贴L808，N808 取消L807，F801，L805 POWER_H/L 2 V864 V864 R842 R842 R846 R846 #BC847 #BC847 C872 C872 4.7K 4.7K 4.7K 4.7K #0.1u #0.1u VCC_12V F800 F800 C838 0.47 C838 0.47...
  • Page 32 +3.3V 5Vstb +3.3V RP512 RP512 R563 R563 R564 R564 R503 R503 3.3V/5Vstb C561 C561 3.3K 3.3K 3.3K 3.3K I2C address D500 D500 47uF/16V 47uF/16V RP4.7KX4 RP4.7KX4 at A0 BAV99 BAV99 C522 C522 R561 R561 XS502 XS502 0.1U 0.1U 4.7K 4.7K CON5 CON5 R502...
  • Page 33 Tuner_5V D300 D300 D301 D301 D302 D302 D303 D303 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 XS300 XS300 HDMI-RX2+ R308 R308 R_TX2+ R_TX2+ 2 DATA2+ HDMI-RX2- R309 R309 R_TX2- R_TX2- 2 DATA2 SHIELD HDMI-RX1+ R310 R310 G_TX1+ G_TX1+ 2 DATA2- HDMI-RX1- R311...
  • Page 34 PC-L R424 R424 C536 2.2u C536 2.2u PC-Lin PC-L PC-Lin 2 PC-R R425 R425 C537 2.2u C537 2.2u PC-Rin PC-R PC-Rin 2 C415 C415 C416 C416 C413 C413 D409 D409 D408 D408 R423 R423 C414 C414 BAV99 BAV99 BAV99 BAV99 330p 330p 330p...
  • Page 35 C660 C660 10uF16V 10uF16V L613 L613 FB/0 FB/0 HD1_PRIN C659 C659 10uF16V 10uF16V L612 L612 FB/0 FB/0 HD1_PBIN R428 33K R428 33K L806 L806 10uH 10uH 2.5VBuf Tuner_5V OP_VCC1 C661 C661 10uF16V 10uF16V L611 L611 FB/0 FB/0 HD1_YIN BAV99 BAV99 BAV99 BAV99 XS309B...
  • Page 36 1.25*(1+Rdown/Rup)=3.3V---Rup=510, Rdown=820 Vcc3.3 for analog N804 N804 Vcc3.3 For Digital L813FB L813FB AMS1117-3.3 AMS1117-3.3 5Vstb C866 C866 +3.3AVDD C839 C839 5Vstb L81110uH L81110uH 0.1uF 0.1uF 100uF 100uF C853 C853 C854 C854 C855 C855 N806 N806 C833 C833 C835 C835 0.1uF 0.1uF 100uF 100uF...
  • Page 37 +5V_RF L105 L105 330_Ohm_200mA 330_Ohm_200mA +5V_RF C103 C103 C102 C102 22uF_E 22uF_E L104 L104 1K_Ohm_100mA 1K_Ohm_100mA 0.47uF 0.47uF R103 330 R103 330 C110 C110 C104 C104 0.22uF 0.22uF 1000pF 1000pF R104 R104 C106 C106 C107 C107 C108 C108 R106 R106 TV-Vin+ C140 C140...
  • Page 38 [T-CON] [ASIC Control] 330-399 [Terminator near T-CON] VDD25 VDD33 VDD33 R331 100 R331 100 RXE0-/G3 RXE0+/G2 R333 100 R333 100 R332 R332 RXE1-/G1 RXE1+/G0 N302 N302 100K 100K R336 100 R336 100 RXE2-/B7 RXE2+/B6 VDT_RC R349 100 R349 100 C348 C348 RXEC-/B5 RXEC+/B4...
  • Page 39 ENTER THE FACTORE MODE The method to enter the factory mode of our LCD and CRT is: Press buttom "MENU",and then press quickly the buttom "RECALL" /"DISPLAY" 5 times.
  • Page 40 Appendix 1 Пиложение 1. Electrical Outgouing Inspection Specification TFT LCD Спецификация для электрических проверокЖК панелей 1. Conditions Условие проведения проверок viewing distance 60 ~ 80 cm ambient illumination 300 ~ 400 Lux (nominal 350 Lux) viewing angle 90 градусов к поверхности панели (45' лево/45' display pattern Pure R, G, B, Black and White inspection area...
  • Page 41 Внутренние дефекты матрицы. Пятна яркости. Допускаются пятна яркости по краям экрана размером не более 20 мм в длину и 8 мм в ширину. 5 mm 15 mm...
  • Page 42 Appendix 1 Пиложение 1. Electrical Outgouing Inspection Specification TFT LCD BOE Спецификация для электрических проверокЖК панелей 1. Conditions Условие проведения проверок viewing distance 30 ~ 50 cm ambient illumination 300 ~ 700 Lux (nominal 500 Lux) о о Угол по вертикали ±25 , по...
  • Page 43 Внутренние дефекты матрицы. Пятна яркости. Допускаются пятна яркости по краям экрана размером не более 20 мм в длину и 8 мм в ширину. 5 mm 15 mm...
  • Page 44 KLC26ES31 前言 本 KL26ES31 液晶 Preface 1.1 Applicable area This test manual is applicable for KL26ES31 LCDTV. 1.2.1 1.2.2 1.2 Test notes 1.2.1 Please follow the pointed test steps and choose the proper test equipment to conduct adjustment, otherwise good effect of TV set could not be obtained. Pointed bias voltage value should be ensured during test to get satisfied test result.
  • Page 45 5)TV 1 个 7）ＴＶ,VGA, S-VIDO,AV,HDMI,YPbPr 信号 1 套 型号：ALL－11C2 1 套 8） 3 Test equipment 1) Computer 1 set 2) Multi-meter (VICTOR VC9801) 1 set 3)Video Signal Generator(ChromaModel2227/2327/VG859/SFU) 1 set 4) Color Analyzer (Chroma Model 7120 ) 1 set 5) TV Video Signal Generator (FLUKE PM54200) 1 set 6) Remote controller with factory keys 1 set...
  • Page 46 7. 出厂 入缺省 菜 INITIAL” ， 作完成后，重新手 8. 色温 此 Auto 白平衡調整 Color a AV 下 色 温 及 TV 信号 在工厂菜 COLOR 亮、暗平衡 （FLUKE TEMP” ， COLOR PM54200） TEMP NOMAL” 彩色信号分析 R/G/B，使白 R/G/B OFF，使暗 衡 （ b Y，Pb，Pr 下色 高...
  • Page 47 SDTV: ATSC HDTV (Y,Pb,Pr) 576P/480P Tuner HDTV: Component cable 720p/1080i 各 Mode 均能正常 PCVGA Cable PC Mode 。 参 PC 可以自 12. VGA INPUT TV BOX 采用外接机 D-SUB cable 画面 SAMSUNG HDMI Mode 参 見 附 表 DVD-HD948 SOURCE HDMI DVD（或...
  • Page 48 1. Please refer to appendix 4.5 if there is Update NVRAM abnormal phenomenon. Debug Tool Update HDMI Debug 1. Please refer to appendix 4.6 if there is PC,ALL-11 EEPROM abnormal phenomenon. Tool 、 HDMI Cable Update CODE 1. Please refer to appendix 4.6 if there is PC,ALL-11 Debug abnormal phenomenon.

  • Page 49: Vga Input

    HDTV Video Signal Enter gray step VGA Color Temp Enter factory menu, Select “ COLOR Generator signal TEMP” ,select “COLOR TEMP VG859; white-balance NORMAL”. Color Signal calibrate adjust Generator Adjustment R/G/B to get white calibration; Adjustment R/G/B OFF to get black calibration, 1.Enter User menu, Check whether the pictures normal or not, no Signal...
  • Page 50 Earphone ， speaker plug into Earphone Output aphonia ， Earphone Audio is normal ， function check Earphone、DVD TV or play DVD IN Press VOL+- Key Set the sound volume..， Audio checks if the output is normal VCD or play DVD PC 、...
  • Page 51 1.8V N805 无短路 PANEL 5V L828 无短路 TUNER 5V L103 无短路 TCON 3.3V N303 无短路 TCON 2.5V N304 无短路 KLXXCSXXQ - TS 数量 分区 更改 第 8...
  • Page 52 KLXXCSXXQ - TS 数量 分区 更改 第 9...
  • Page 53 若有短路 4.2 checking method: use Multimeter (VICTOR VC9801) of resistor to check No/Yes short circuit Number Item Test Point Standard F800 The resistance of 12V output F801 The resistance of 5V output No short circuit N806 The resistance of 3.3V output No short circuit N804 The resistance of 3.3V output...
  • Page 54 N809(5V) N809(5V 供屏 N303(3.3V 供 TCON) N304(2.5V 供 TCON) 4.3.2 先将前 状 4.3.2 Verify the state of TV set Please switch the TV on by “Power on/off” switch ,Then verify the LED color. Red is standby state and blue is working state. 4.3.3 若指示灯...
  • Page 55 supply for IC N500. 4.3.4 数字信号板信号部分 液晶屏模 N500 打 始化各 IO 口 LOGO igital signal part 4.3.4 D start order： Turn on the N500 RESET and Turn on back Successful start Supply power IO port initialize light lamp and LOGO display power for LCD 4.3.5 通...
  • Page 56 R GAIN 0-255 G GAIN 0-255 B GAIN 0-255 R OFF 0-63 G OFF 0-63 B OFF 0-63 4.4.3 使灰 使 9300（u`=0.189,v`=0.447; +/- 0.015） 。 4.4 White calibration adjustment 4.4.1Receive 100% gray step AV signal from machine:54200, adjusting picture mode and colour temprature to standard.
  • Page 57 使用并口升 第一 JP1 DOWN （跳 DOWN 脚） JP2 UP JP3 不 JP4 UP JP5 UP JP6 DOWN SW1 UP SW2 DOWN KLXXCSXXQ - TS 数量 分区 更改 第 14...
  • Page 58 接到主板 并口 接到升 口 升 接 USB 口，供 上 KLXXCSXXQ - TS 数量 分区 更改 第 15...
  • Page 59 VGA 插座（第一次用 VGA 升 XS201，升 升 USB 口供 KLXXCSXXQ - TS 数量 分区 更改 第 16...
  • Page 60 4.5.2 （第一次使用 VGA 升 VGA 升 XS201,升完 ISP” 第一 打 ISP_Tool V3.7.7.exe，点 Config， 第二 点 Connect，出 第三 KLXXCSXXQ - TS 数量 分区 更改 第 17...
  • Page 61 点 Read， bin 文件。 第四 点 Auto， Run 即可， Checksum 之后，假如 Run 重新 Error KLXXCSXXQ - TS 数量 分区 更改 第 18...
  • Page 62 EDID 第一 打 24C04，然后点 Setting 里的 I2C， MsEEPROM.exe，EEPROM 第二 点 File 里的 Load File to Table，打 EDID 或者 Key。 KLXXCSXXQ - TS 数量 分区 更改 第 19...
  • Page 63 KLXXCSXXQ - TS 数量 分区 更改 第 20...
  • Page 64 第三 点 Write All。 KLXXCSXXQ - TS 数量 分区 更改 第 21...
  • Page 65 假如 EDID 或者 Key Regs Table Read All 入。 KLXXCSXXQ - TS 数量 分区 更改 第 22...

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