Haier 40D2500 Service Manual Download Page 47

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U401 M SD8220LB

U601 STA381

+3V3TUNER

U401 M SD8220LB

PANEL LVDS Pow er

Q702 AO4449-7A

For Audio Am plifier

U403 W25Q32FVSSIG

5V_SW

U705 APW7323

U409 M 24C04

For M SD8220LB-S9

U707 AOZ3015I

Q104 AO4449-7A

P12V

3V3_STB

VCCK

P12V_AUD

U701 AP1117E33L-13-77

For Reset IC

For SPI Flash

TU101 DT21WN-6-E

DDRV

For M SD8220LB-S9

+12V_AUD

For EEPROM

U401 M SD8220LB

Q104 AO4449-7A

+5VSB

U102 AP1117E33L-13-77

U405 G690H293T73

U406 AZ1084D-ADJTRE1

For TUNER 3.3V

Summary of Contents for 40D2500

Page 1: ... 6 PCB Layout 35 6 1 Main Board 35 6 2 Power Board 37 6 3 IR Board 40 6 4 KeyBoard 40 7 Adjustment 41 7 1 ADC WB Adjustment 41 7 2 Firmware and DDC Instruction 42 8 Block Diagram 46 9 Wiring Diagram 48 10 Schematic Diagram 49 10 1 Main Board 49 10 2 Power Board 56 10 3 IR Board 58 10 4 Key Board 59 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSI...

Page 2: ...ety characteristics might create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Haier Haier assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiations when open AVOID DIRECT EXPOSURE ...

Page 3: ...ier 40D3505T 40D2500 3 Revision List Version Release Date Revision Instructions Customer Model Model A00 Jul 08 2014 Initial release 40D3505T E40E21NKDE8H9NX A01 Otc 14 2014 Initial release 40D2500 E40E21NKDE3HNNX ...

Page 4: ...40 LCD TV Haier 40D3505T 40D2500 4 1 General Specification ...

Page 5: ...40 LCD TV Haier 40D3505T 40D2500 5 ...

Page 6: ...40 LCD TV Haier 40D3505T 40D2500 6 ...

Page 7: ...40 LCD TV Haier 40D3505T 40D2500 7 ...

Page 8: ...40 LCD TV Haier 40D3505T 40D2500 8 2 Operating Instructions 2 1 Remote Control ...

Page 9: ...40 LCD TV Haier 40D3505T 40D2500 9 ...

Page 10: ...40 LCD TV Haier 40D3505T 40D2500 10 2 2 OSD Menus ...

Page 11: ...40 LCD TV Haier 40D3505T 40D2500 11 ...

Page 12: ...40 LCD TV Haier 40D3505T 40D2500 12 ...

Page 13: ...40 LCD TV Haier 40D3505T 40D2500 13 ...

Page 14: ...40 LCD TV Haier 40D3505T 40D2500 14 ...

Page 15: ...40 LCD TV Haier 40D3505T 40D2500 15 ...

Page 16: ...40 LCD TV Haier 40D3505T 40D2500 16 ...

Page 17: ...40 LCD TV Haier 40D3505T 40D2500 17 ...

Page 18: ...40 LCD TV Haier 40D3505T 40D2500 18 ...

Page 19: ...40 LCD TV Haier 40D3505T 40D2500 19 ...

Page 20: ...40 LCD TV Haier 40D3505T 40D2500 20 2 3 Panel Control and Rear Terminal Control ...

Page 21: ...40 LCD TV Haier 40D3505T 40D2500 21 ...

Page 22: ...40 LCD TV Haier 40D3505T 40D2500 22 ...

Page 23: ... 12 Bi directional data SDA 5 GND 13 H sync 6 Red GND 14 V sync vclk 7 Green GND 15 Data clock SCL 8 Blue GND HDMI Pin No Description Pin No Description 1 TMDS Data2 11 TMDS Clock Shield 2 TMDS Data2 shield 12 TMDS Clock 3 TDMS Data2 13 NC 4 TMDS Data1 14 NC 5 TMDS Data1 shield 15 SCL 6 TMDS Data1 16 SDA 7 TMDS Data0 17 DDC CEC Ground 8 TMDS Data0 shield 18 5V Power 9 TMDS Data0 19 Hot Plug Detect...

Page 24: ...kHz Vertical Frequency Hz 1 720 480i 15 734 59 94 2 720 480p 31 5 60 3 1280 720p 45 60 4 1920 1080i 33 75 60 5 1920 1080p 67 5 60 HDMI Timing For Quantum Data setting with QD802BT or QD881 in HDMI mode Default computer mode Item Resolution Horizontal Frequency kHz Vertical Frequency Hz 1 720 480i 15 734 59 94 2 720 480p 31 5 60 3 1280 720p 45 60 4 1920 1080i 33 75 60 5 1920 1080p 67 5 60 ...

Page 25: ...40 LCD TV Haier 40D3505T 40D2500 25 4 Mechanical Instructions Step1 Remove the BASE 40D3505T 40D2500 Step2 Remove the REAR COVER ...

Page 26: ...40 LCD TV Haier 40D3505T 40D2500 26 Step3 Remove the MAIN BOARD POWER BOARD KEY BOARD BKT and SPEAKERS Step4 Remove the BKT_STAND ...

Page 27: ...40 LCD TV Haier 40D3505T 40D2500 27 Step5 Remove the DECO and IR BOARD Step6 PANEL ...

Page 28: ...28 5 Repair Flow Chart 1 No power No power LED Off Check the AC input and the power is ON Power On Check the IR board and LED Replace the IR board Replace the main board Power board output 5 2V Replace the power board No Yes No Yes No ...

Page 29: ... Can t start LED Blue Replace the main board Replace the Power board No Yes No Yes No No Power board output 12V Check the power key is under control Check the IR receiver is normal Replace the power board Replace the key board Yes Replace the IR board ...

Page 30: ...splay Abnormal Display Reset the source Check the source Check the panel Replace the main board Replace the LVDS cable Replace the panel No No No Yes Yes Yes No No Check the main board Enter factory mode to do EEPROM initial Reset Check the LVDS cable ...

Page 31: ...l Vcc 12V Replace the Panel No display LED Red Replace the main board Check the backlight is On Check the LVDS cable Reinsert or replace the LVDS cable Replace the main board Replace the Panel No Yes Yes No Yes No No Yes Yes No Yes No Power board output 12V Check TV is under control and power on off by remote control and power key ...

Page 32: ... adjust the volume or enter the menu to reset Reinsert the audio cable or change the TV system Replace the cable Replace the speaker Replace the main board No Yes Check the speaker resistance value is in spec Remark The value is marked on the speaker Check the audio source connection and the TV system are correct Yes No Yes No Enter factory mode to do Reset No ...

Page 33: ...emote Control malfunction Replace the battery Replace the remote control Whether the IR board is abnormal Yes No Replace the IR board Replace the main board No Yes No Yes Use the other remote controls Check the remote control battery is not properly placed or no power ...

Page 34: ...work normally Key board connected properly Reconnect the key board Buttons are OK Replace the button function Yes No Key board is OK Replace the key board Replace the main board No Yes No No OSD is unstable or can t work normally Enter factory mode to do Reset Yes ...

Page 35: ...40 LCD TV Haier 40D3505T 40D2500 35 6 PCB Layout 6 1 Main Board 715G5829M02006004K ...

Page 36: ...40 LCD TV Haier 40D3505T 40D2500 36 ...

Page 37: ...40 LCD TV Haier 40D3505T 40D2500 37 6 2 Power Board 715G6131P01W21002M ...

Page 38: ...40 LCD TV Haier 40D3505T 40D2500 38 ...

Page 39: ...40 LCD TV Haier 40D3505T 40D2500 39 ...

Page 40: ...40 LCD TV Haier 40D3505T 40D2500 40 6 3 IR Board 715G6721R01000004 6 4 Key Board 715G6715K01002004I ...

Page 41: ...mode MENU 8 8 9 3 2 The ADC adjustment at VGA and Ypbpr 3 Choose Current Source to VGA input signal TIM 137 PAT 61 1024 768 60HZ 100 window from chroma doing Auto Color 4 Choose Current Source to component input signal TIM 314 PAT 185 720P 100 color bar from chroma doing Auto Colour White Balance can t be adjusted manually ...

Page 42: ...32 1 2 Copying the software from your computer to the root folder of USB driver and unplugged it from USB port of computer Step 2 F W Upgrade 2 1 AC ON TV 2 2 Pressing the power key on the Remote Controller or the right side of TV to turn on the TV 2 3 Plugging the USB driver to the USB port of TV 2 4 When TV detects the USB driver and display below Upgrade info Please select Yes option to upgrade...

Page 43: ...on t Power Off 2 6 When upgrade 100 and prompt for Upgrade Success info Remove the USB driver and Press ENTER OK key on the remote control to restart your TV Step 3 Check the F W version 3 1 Press MENU 8 8 9 3 key to enter the factory mode 3 2 Check the F W version on the factory mode and do Reset To Default ...

Page 44: ...e FAT16 or FAT 32 1 2 Copying the software from your computer to the root folder of USB driver and unplugged it from USB port of computer Step 2 F W Upgrade 2 1 Plugging the USB driver to the USB port of TV 2 2 Plugging AC power cord 2 3 When TV detects the USB driver the TV upgrades F W automatically Note The LED is blinking during the F W upgrade ...

Page 45: ...ps blinking and LED is OFF 2 5 Removed the USB driver and Press ENTER OK key on the remote control to restart your TV Step 3 Check the F W version 3 1 Press MENU 8 8 9 3 key to enter the factory mode 3 2 Check the F W version on the factory mode and do Reset To Default ...

Page 46: ...46 8 Block Diagram ...

Page 47: ... U705 APW7323 U409 M24C04 For MSD8220LB S9 For MSD8220LB S9 U707 AOZ3015I Q104 AO4449 7A P12V 3V3_STB VCCK P12V_AUD U701 AP1117E33L 13 77 For Reset IC For SPI Flash TU101 DT21WN 6 E DDRV For MSD8220LB S9 12V_AUD For EEPROM U401 MSD8220LB Q104 AO4449 7A 5VSB U102 AP1117E33L 13 77 U405 G690H293T73 U406 AZ1084D ADJTRE1 For TUNER 3 3V ...

Page 48: ...iring Diagram Power Board Panel Speaker L Speaker R IR Board 5 Pin CN201 Key Board 4 Pin CN01 16 Pin CN9100 13 Pin 4 Pin CN401 CN408 CN8100 12 Pin CN701 Main Board 12 Pin CN601 40 Pin MSD8220LB U401 Scaler IC ...

Page 49: ...47NF 16V C108 47NF 16V C105 47NF 16V R181 NC R115 75R 1 16W 1 R107 75R 1 16W 1 R109 10K 1 16W 5 R113 12KOHM 5 1 16W R108 68R 1 16W 5 C106 NC C104 1nF 50V C102 47NF 16V C101 3 3nF 50V C111 NC R114 12KOHM 5 1 16W R117 NC 33 OHM 1 16W R110 33R 1 16W 5 C114 1UF 10V R118 180R 1 16W 5 C107 47NF 16V C112 47NF 16V R105 33R 1 16W 5 R101 4K7 1 16W 5 5V_SW COMP_PR 6 COMP_Y 6 DVDD3V3 COMP_PB 6 COMP_COM 6 COMP...

Page 50: ...R 1 16W 5 R138 NC C138 NC ZD120 LBAT54CLT1G 3 1 2 R135 75R 1 16W 1 R125 33R 1 16W 5 R144 10K 1 16W 5 C124 100NF 16V R147 12KOHM 5 1 16W C121 100UF 16V L103 NC 100n H C130 NC C137 47NF 16V IF_AGC1 C123 100NF 16V C128 100NF 16V CN102 PHONEJACK 1 2 3 DIF1_OUT1 U101 AP1117E33L 13 77 ADJ GND 1 VOUT 2 VIN 3 4 4 C116 NC DIF1_OUT2 C126 22PF 50V R139 75R 1 16W 1 C132 100NF 16V R130 75R 1 16W 1 C134 47NF 16...

Page 51: ...MI1 ARC R529 47K 1 16W 5 HDMI CEC HDMIA CLKP HDMIA CLKN HDMID RX2N R505 NC R508 10K 1 16W 5 HDMID RX1P HDMIA_SDA ZD507 LBAT54CLT1G 3 1 2 C501 1UF 10V HDMIA RX2P HDMIA RX1P HDMIA RX2N CN508 HDMI SHLD0 20 SHLD1 21 TMDSD2 1 DSHLD0 2 TMDSD2 3 TMDSD1 4 DSHLD1 5 TMDSD1 6 TMDSD0 7 DSHLD2 8 TMDSD0 9 TMDSC 10 CSHLD0 11 TMDSC 12 CEC 13 NC 14 SCL 15 SDA 16 DDC_GND 17 VCC5 18 HPD 19 SHLD2 22 SHLD3 23 HDMIA RX...

Page 52: ...C 10K AUR2 12V_DET R407 NC 30K OHM 1 1 16W 5V_DET 5VSB R404 NC AUL2 32M 356G223300200A WINBOND 32M 056G2233 2 WINBOND 32M 056G2233 34 MXIC 64M 056G2233 42 C412 10UF 6 3V 20 C414 10UF 6 3V 20 HDMIB_DET 5 HDMID_DET 5 PB_DET 3 HDMIA_DET 5 PWR_OK 9 HP_DET 8 LED_R 7 MHL_OCD_LED AMP AUOUTR0 AMP AUOUTL0 R490 0R05 1 16W R491 0R05 1 16W AU_SD AU_BCK AMP AUOUTR C431 1nF 50V C409 100NF 16V R492 200K XTALO XT...

Page 53: ... R165 1K R153 200K RXEC CN408 CONN 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 R151 NC R159 10K 1 16W 5 R163 10K 1 1 16W RXO3 RXE3 Q101 AO4449 7A 30V S 1 S 2 S 3 G 4 D 8 D 7 D 6 D 5 RXO2 6 RXE2 6 RXO1 RXE3 RXE2 R161 NC R156 10K 1 16W 5 RXO3 6 RXO1 6 ZD122 NC 1 2 RXO3 6 RXEC 6 R170 1Kohm 1 16W 1 R169 1Kohm 1 16W 1 RXOC 6 RXE1 RXE1 C...

Page 54: ...634 2 7 OHM 1 4W ZD604 NC TVM1G5R5M100R 1 2 U601 STA381BWTR F3X_FILT 13 F3XL 14 LINEINR 17 LINEHPOUT_L 18 LINEHPOUT_R 19 GNDA 20 SOFTMUTE 21 VDD3V3 22 CPVSS 23 CPM 24 GNDPSUB 25 CPP 26 GNDDIG1 29 FFX3A 30 FFX3B 31 EAPD FFX4B 32 TWARN FFX4A 33 VREGFILT 34 AGNDPLL 35 BICKI 37 LRCKI 38 SDI 39 RESET 40 PWDN 41 INTLINE 42 SDA 43 SA 45 TESTMODE 46 GNDDIG2 47 VDDDIG2 48 VSS_REG 2 OUT2B 3 GND2 4 VCC2 5 OU...

Page 55: ... 16W 5 5V_SW R743 8 2K 1 16W C717 10UF 10V BL_ON OFF 6 PWR_ON 6 Q706 MMBT3904 PWR_OK R742 4K7 1 16W 5 3V3SB C778 100UF 16V INVERTER_ON_OFF C768 10UF 10V R755 0R05 1 10W C776 0 1uF 50V R763 10K 1 10W 1 R757 5K1 1 10W 1 Vout 0 8x R1 R2 R2 R761 6K8 1 10W 1 C772 2 2NF 50V ZD702 NC 1 2 12V 5V_EN 12V C701 100PF 50V C767 1UF 10V Vout 0 8x 1 53 8K 10K 5 104V L703 6 8uH C702 1nF 50V 12V 5V R758 47K 1 10W 1...

Page 56: ...C9103 1N 50V ZD9108 BZT52 B36 1 2 C9905 220NF 305V ZD8102 BZT52 B18 1 2 R9145 100 OHM 1 4W NC BL_ON OFF HD9109 HEAT SINK NC 3 4 1 2 R8123 100 OHM 1 4W T8100 POWER X FMR 1 2 3 5 4 6 7 IC8101 EL817M X 1 2 4 3 L9901 12mH 1 2 4 3 R8114 75K 5 1 8W R9149 330K 1 4W t NR9902 2 5R 1 2 BD9902 GBL08 07 2 1 3 4 C9912 1NF 250V R9146 330K 1 1 8W R8124 100 OHM 1 4W R8107 2Kohm 1 4W 5 R8108 100K 1 8W 1 R9134 1Koh...

Page 57: ...UMPER 1 2 L9901 1 5MM RIVET T8100 1 7MM RIVET RJ904 0 OHM 5 1 8W L9902 1 5MM RIVET L9901 1 5MM RIVET T9100 1 7MM RIVET J910 JUMPER 1 2 T9100 1 7MM RIVET J907 JUMPER 1 2 J902 JUMPER 1 2 T9100 1 7MM RIVET L9902 1 5MM RIVET J920 JUMPER 1 2 L9901 1 5MM RIVET J903 JUMPER 1 2 CN9901 2 0MM RIVET J918 JUMPER 1 2 CN9901 ぃ猤奎脸捣 SOCKET SCREW T9100 1 7MM RIVET J908 JUMPER 1 2 J912 JUMPER 1 2 J913 JUMPER 1 2 J9...

Page 58: ...e Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬隔瓜絪腹 A A 2 2 称爹 02 IR LED IR C201 2 2uF 10V VCC R201 15K 1 16W 5 LED_R LED201 1 2 3 CN201 CONN 1 2 3 4 5 6 7 U203 IRM V538M3 TR1 VOUT 1 VCC 2 GND 3 GND 4 ...

Page 59: ...ate Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬隔瓜絪腹 A Custom 2 2 Monday May 19 2014 称爹 02 Keypad 1 070V 1 985V 2 411V 1 497V 0 239V 0 660V R06 680R 1 4W R07 680R 1 4W CN01 CONN 1 2 3 4 6 5 FUNC_KEY PWR SW SW07 TACT SW FWRD H1 5MM SW06 TACT SW FWRD H1 5MM SW05 TACT SW FWRD H1 5MM SW04 TACT SW FWRD H1 5MM SW03 TACT SW FWRD H1 5MM SW02 TACT SW FWRD H1 5MM SW...

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