Haier HL32P2 Service Manual Download Page 44

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10.4 Key Board

715G4234K01000004S

CN001

CONN

PWR-SW

FUNC_KEY

R006

750 OHM +-1% 1/10W

R007

100 OHM 1/10W

33G8032 4F HR

2.48V ~ 2.72V

R001

7.5K +-1% 1/10W

Source Select

MENU

VOL-

VOL+

Power ON/OFF

CH+

CH-

SW001

TACT SW FWRD H1.5MM

R002

2.7KOHM +-1% 1/10W

R003

1.8K +-1% 1/10W

R004

1K 1/10W

R005

750 OHM +-1% 1/10W

C001

FUNC_KEY

1.58V ~ 1.79V

2.04V ~ 2.22V

0.47V ~ 0.63V

0.85V ~ 1.02V

1.24V ~ 1.45V

PWR-SW

C002

77G 607 2 FD

SW002

TACT SW FWRD H1.5MM

SW003

TACT SW FWRD H1.5MM

SW004

TACT SW FWRD H1.5MM

SW005

TACT SW FWRD H1.5MM

SW006

TACT SW FWRD H1.5MM

SW007

TACT SW FWRD H1.5MM

GND PIN

Summary of Contents for HL32P2

Page 1: ...OLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 6 4 Key Board 23 6 5 IR Board 24 7 Adjustment 25 8 Block Diagram 26 9 Wiring Diagram 27 10 Schematic Diagram 28 10 1 Main Board 28 10 2 Power Board 40 10 3 LED Board 43 10 4 Key Board 44 10 5 IR Board 45 Table of Contents 1 Important Safety Notice 2 Revision List 3 1 General Specification 4 2 Operating Instructions 6 ...

Page 2: ...cs 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 TO BEAM CAUTION U...

Page 3: ...3 Revision List Version Release Date Revision Instructions Model A00 Jul 7 2010 Initial release E32A2ZNKWNH6NNX ...

Page 4: ...ed scan rate 640x480 60 72 75Hz 720x400 70Hz 800x600 56 60 72 75Hz 1024x768 60 70 75Hz 1280x720 60Hz 1280x768 60Hz Note 1360x768 60Hz For HL32P2 only 1280x1024 60Hz 1440x900 60Hz 1680x1050 60Hz 1920x1080 60Hz For HL42XP22 only Recommended For HL32P2 1360x768 60Hz For HL42XP22 1920x1080 60Hz Component Video and L R Audio input Supported resolution 480i 480p 720p 1080i 1080p HDMI input Supported sca...

Page 5: ... 10 mm Metric 6 x 10 mm POWER Power Consumption 150W 180W Standby 1W Mains Power 120V 60Hz Audio Power 10W 10W 10W 10W Ambient Temperature 41 F 95 F PACKAGE CONTENTS Supplied Accessories TV unit x 1 Base x 1 Remote control x 1 with two size AAA alkaline batteries Screws x 6 for 32 only User manual x 1 Registration Card x 1 ...

Page 6: ...6 2 Operating Instructions Please refer to user manual which is attached in this service manual ...

Page 7: ...al Data for DDC 5 Ground 13 H Sync 6 Red Ground 14 V Sync 7 Green Ground 15 Serial Clock for DDC 8 Blue Ground 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 CEC 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 Dete...

Page 8: ... 75 029 P 78 75 CVT 0 92M9 1280x720 60Hz 1664 x 748 44 722 N 59 855 P 74 5 WXGA 1280x768 60Hz 1440 x 790 47 396 P 59 995 N 68 25 WXGA 1360x768 60Hz 1720 x 795 75 P 60 02 P 162 HDMI VESA MODES Horizontal Vertical Mode Resolution Total Nominal Frequency KHz Sync Polarity Nominal Freq Hz Sync Polarity Nominal Pixel Clock MHz DOS 720 x 400 900 x 449 31 469 N 70 087 P 28 322 VGA 640 x 480 800 x 525 31 ...

Page 9: ...9 4 Mechanical Instructions Step1 Remove the STAND HINGE and BASE Step2 Remove the REAR COVER ...

Page 10: ...10 Step3 Remove the POWER CORD Step4 Remove the MAIN BOARD POWER BOARD INVERTER BOARD and SPEAKERS ...

Page 11: ...11 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the IR BOARD KEY BOARD and LED BOARD ...

Page 12: ...w 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 5V Replace the power board No Yes No Yes No ...

Page 13: ... Red Replace the main board Replace the Power board No Yes No Yes No No Power board output 24V 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 14: ...the Panel No display LED Blue 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 24V Check TV is under control and power on off by remote control and power key ...

Page 15: ...udio cable or change the TV system Replace the cable Replace the speaker Replace the main board No Yes No Check the cable between the speakers and main board is ok 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 No Yes ...

Page 16: ... 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 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 Yes OSD is unstable or can t work normally ...

Page 17: ...17 6 PCB Layout 6 1 Main Board 715G3269M01001005K ...

Page 18: ...18 ...

Page 19: ...19 6 2 Power Board 715G3811P01H20003H ...

Page 20: ...20 ...

Page 21: ...21 ...

Page 22: ...22 715G3652P02000003S ...

Page 23: ...23 6 3 LED Board 715G4252T01000004S 6 4 Key Board 715G4234K01000004S ...

Page 24: ...24 6 5 IR Board 715G4247R01000004S ...

Page 25: ...9 and ENTER it will achieve the factory mode Take the following picture for example Step2 Change TV press the Current Source to Component mode and change signal to 1080i mode Pattern 122 SMPTE press the Auto Color Step3 Change TV press the Current Source to PC mode and change signal to PC TIMING 137 1024X768 Pattern 147 16 Grays press the Auto Color ...

Page 26: ...Hsync Vsync AF24BC02 YPbPr2 AUDIO R L YPbPr1 VGA YPbPr2 RGB VGA AUDIO R L YPbPr For TPA6113A2DR U404 MX25L3205DMI 12G For SPI Flash 3V3_STB FOR VGA EDID P24V U602 TPA3123D2PWPR VCC1V1 U405 M24C64 POWER INPUT TYPE 5VSB P12V P24V For ZORAN standby pow er D3V3 FOR TUNER 5V 8 3V For EEPROM VCC5D D3V3 U604 TPA6113A2DR For Digital Circuit U707 SC4524BSETRT 5VT U709 AZ1117D 5 0 E1 5VSB U401 ZR39775HGCF F...

Page 27: ...in Inverter Board 5 Pin 3 Pin CN8802 6 Pin CN8801 3 Pin CN8803 4 Pin 24 Pin Panel ZR39775HGCF U401 Scaler IC CN606 LVDS Cable CN902 AC IN CN901 CN001 LED Board 6 Pin CN301 CN403 13 Pin CN803 CN701 10 Pin CN405 2 Pin CN801 Power Board Speaker Speaker 6 Pin ...

Page 28: ...U_GND 11 13 0402 21 3 16 17 4 7 C264 NC 0 0022uF 5V BB 15mA MAX B 140mA MAX VB 70mA MAX 1 18 ENV56S02D8F 8 12 0402 19 0402 15 5 20 6 9 10 0402 14 2 SIF_IN R233 NC 33R 1 10W 5 NC 1 BB 2 AGC 3 NC 5 BT Monitor 6 NC 8 NC 9 NC 10 NC 11 SCL 13 SDA 14 NC 15 IF AGC 16 B 17 TH1 22 TH2 23 TH3 24 TH4 25 IFD out1 19 IFD out2 20 IF Monitor 21 TU201 TUNER C262 0 0022uF R211 2K 1 10W 5 C221 0 1uF 16V R212 NC 75 ...

Page 29: ...10 0R05 1 10W 5 C270 NC 22pF C271 NC 22pF C272 NC 22pF S1_Y S1_C S2C AV1_CVBS R276 10K 1 10W 5 R236 10K 1 10W 5 D3V3 VGA_HSYNC S1_Y S1_C VGA_VSYNC I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 U203 AZC099 04S PANEL_CTRL1 10 R232 10K 1 10W 5 R234 10K 1 10W 5 VGA_B 6 VGA_R 6 VGA_G 6 R268 NC 75R 1 10W 1 R280 NC 75R 1 10W 1 R281 75R 1 10W 1 S2_C 1 3 4 2 8 5 6 7 CN201 JACK C250 4 7uF 10V C251 0 47uF 16V R238...

Page 30: ...T54C R504 NC 27K 1 10W 5 R515 27K 1 10W 5 3V3_STB 3V3_STB HDMI_HPD1 1 2 4 3 L508 NC 90 ohm 1 2 4 3 L506 NC 90 ohm 1 2 4 3 L505 NC 90 ohm 1 2 4 3 L507 NC 90 ohm HDMI1_CLKN HDMI1_CLKP HDMI_CEC HDMI0_D0N 1 2 4 3 L510 NC 90 ohm HDMI0_D0P R507 0R05 1 10W 5 HDMI2_D2P D1 HDMI2_D2N D2 HDMI2_D1P C1 HDMI2_D1N C2 HDMI2_D0P B1 HDMI2_D0N B2 HDMI2_CLKP A1 HDMI2_CLKN A2 HDMI2_SCL B3 HDMI2_SDA A3 HDMI2_HPD D4 HDM...

Page 31: ...HDMI4_D1N R528 7K5 1 10W 5 VGA_VSYNC_DET 5V_SUPPLY 1 LV_SUPPLY 2 GND 3 TMDS_D2 4 TMDS_GND 5 TMDS_D2 6 TMDS_D1 7 TMDS_GND 8 TMDS_D1 9 TMDS_D0 10 TMDS_GND 11 TMDS_D0 12 TMDS_CK 13 TMDS_GND 14 TMDS_CK 15 CE_REMOTE_IN 16 DDC_CLK_IN 17 DDC_DAT_IN 18 HOTPLUG_DET_IN 19 HOTPLUG_DET_OUT 20 DDC_DAT_OUT 21 DDC_CLK_OUT 22 CE_REMOTE_OUT 23 TMDS_D2 35 TMDS_GND 34 TMDS_D2 33 TMDS_D1 32 TMDS_GND 31 TMDS_D1 30 TMD...

Page 32: ...ering on PCB C406 0 1uF 16V R407 1K 1 10W 5 VCC5D R409 4K7 1 10W 5 R420 4K7 1 10W 5 HOLD 1 Vcc 2 NC1 3 NC2 4 NC3 5 NC4 6 S 7 Q 8 W 9 GND 10 NC5 11 NC6 12 NC7 13 NC8 14 D 15 C 16 SPI FLASH 32M bit U404 MX25L3205DMI 12G 3 1 2 U407 RClamp0520B TCT Crystal X401 35ppm 20 50ppm 0 70 R442 499R 1 10W 1 R428 4K7 1 10W 5 UART0_RX UART0_TX KEY_IR R432 47R 1 10W 5 R422 NC 47R 1 10W 5 R430 47R 1 10W 5 I2C1_SCL...

Page 33: ...1 R487 10K 1 10W 1 R489 100R 1 10W 1 Debug Mode 1 VGA_VSYNC_DET 1 BOOT1 0402 Normal Mode VGA_HSYNC_DET VGA_HSYNC_DET 6 VGA_VSYNC_DET 6 VGA_VSYNC_DET C4E8 0 001uF KEY_IR 7 C4F2 0 001uF LIGHT_SENSOR State 8 Bit NAND Large Page 1 33G380210B Y 3 1 2 ZD402 BAT54C 0402 TEST MPDE Bootstrap Configuration 1V8_STB 0 1 1 2 FB423 120OHM Boot Option 10P S T 2 0mm 3V3_STB 0402 3V3_STB 3V3_STB C4F8 0 01uF 1 1 8 ...

Page 34: ... H5PS5162FFR 25C 56G 615 67 NANYA NT5TU32M16CG 25C S0_A4 S0_UDQSN S0_VREF S1_CASN S1_RASN R4A2 NC 0R05 1 10W 5 S1_VREF S0_DQ10 S1_CK S1_ODT S1_UDM S1_LDM S1_CK S1_LDQS S1_CKE S1_CKN S1_CKE S1_CKN S1_RASN S1_LDQSN S1_WEN S1_UDQSN S1_CK S1_WEN S1_CASN S1_ODT S1_CKN S1_UDQS S1_DQ9 S1_DQ12 S1_DQ 0 15 S1_LDM S1_DQ6 S1_UDM S1_DQ13 S1_DQ2 S0_DQ 0 15 S0_A3 S1_DQ10 S1_DQ3 S0_A5 S1_DQ14 S0_A1 S0_A11 S0_A4 S...

Page 35: ...AA21 IO_VDD20 AA22 IO_VDD21 AA23 IO_VDD22 AA24 IOVDD_STBY0 H4 IOVDD_STBY1 J4 CORE_VDD50 T25 CORE_VDD51 T26 M_VDD0 E20 M_VDD1 E21 M_VDD2 E22 M_VDD3 F16 M_VDD4 F17 M_VDD5 F18 M_VDD6 F19 M_VDD7 F20 M_VDD8 F21 M_VDD9 F22 M_VDD10 G17 M_VDD11 G18 M_VDD12 G19 M_VDD13 G20 M_VDD14 G21 M_VDD15 G22 M_VDD16 H20 M_VDD17 H21 M_VDD18 H22 M_VDD19 J20 M_VDD20 J21 M_VDD21 J22 M_VDD22 K20 M_VDD23 K21 CORE_VDD33 Y7 C...

Page 36: ...Input YPbPr1 Audio Input 88G 359 5 JT YPbPr2 Audio Input 88T 78 13A37 YG 88G 30252C SPDIF Output 88T 78 13A37 YG R616 10K 1 10W 5 C612 2 2uF 25V C611 2 2uF 25V AV2_Audio_L 4 AV2_Audio_R 4 R602 10K 1 10W 5 R604 10K 1 10W 5 YPbPr1_Audio_R R607 10K 1 10W 5 AUDIO_OUT_L 13 AUDIO_OUT_R 13 R606 10K 1 10W 5 1 2 3 CN604 PHONEJACK R626 10K 1 10W 5 1 2 ZD608 VPORT0603100KV05 R627 10K 1 10W 5 1 2 ZD607 VPORT0...

Page 37: ... R637 NC R639 680R 1 10W 5 A24V AMP_LIN 11 13 5VSB C629 470UF35V AUD_SHDN 8 A24V C650 1uF C642 33NF50V C646 33NF50V C651 1uF AMP_BYPASS D3V3 C638 1000UF35V C633 1uF 1 2 D601 RB160M 60TE25 R644 100K 1 10W 5 PD_MUTE R636 100K 1 10W 5 A24V Q604 MMBT3904 R648 100K 1 10W 5 A_MUTE R651 10K 1 10W 5 AUD_AMP_MUTE AUD_AMP_MUTE 8 AMP_SD C630 1uF R659 NC C640 1uF C648 1uF AMP_RIN A24V R654 10K 1 10W 5 R653 NC...

Page 38: ...B613 300 OHM C679 10uF 25V 1OUT 1 1IN 2 1IN 3 VCC 4 VCC 8 2OUT 7 2IN 6 2IN 5 U605 TL072CDR 1 7 6 2 3 4 5 CN607 PHONEJACK R6B7 680K 1 10W 5 C684 470pF 1 2 ZD611 VPORT0603100KV05 R6A3 220R 1 10W 5 L604 330 OHM C683 470pF R678 10K 1 10W 5 R682 100K 1 10W 5 R6A8 47K 1 10W 5 R6A9 47K 1 10W 5 R684 47K 1 10W 5 1 2 ZD612 VPORT0603100KV05 L605 330 OHM R6B4 47K 1 10W 5 R6A7 47K 1 10W 5 1 2 FB611 120 OHM D3V...

Page 39: ... 1K 1 10W 5 PWR_ON 8 5VSB 5VSB R715 47K 1 10W 5 8V3 C719 0 1uF 50V C721 220uF 35V C720 0 001uF P24V C713 100uF 16V VCC 1 REF 2 GND 3 FB 4 EN 5 PGND 6 LX 7 VIN 8 U707 G5627F11U C733 0 1uF 16V C741 1UF 25V C734 NC 0 068uF 16V C740 0 1uF 16V R708 10R 1 10W 5 R705 10K 1 10W L701 4 7uH C761 0 01uF C738 0 1uF 16V C739 22uF C731 1UF 25V C735 1000pF Vout 0 8x R1 R2 R2 R701 100R 1 10W 5 R2 D1V8 Vout 0 8x R...

Page 40: ...M 5 1 8W Q970 PMBS3904 L951 L R913 10 OHM 5 1 6W C937 10uF 50V R912 NC IC971 AS431AZTR E1 R969 6 8K 1 4W R925 1M 1 4W 1 R907 2 2 OHM 1 4W C954 470uF 16V R917 15K 5 1 8W C976 330N 50V C903 680pF C955 220N 50V R983 1K 1 8W R992 100K 1 4W 1 2 ZD970 MTZJ T 72 30B R979 2KOHM 1 1 8W C978 100N 50V C942 100N 50V Q9102 NC R942 NC D904 IN5408 E R915 470 OHM 1 4W R919 NC R972 1 8K 1 4W R955 1K 1 8W R966 6 8K...

Page 41: ... 2 D801 SCS0520P C830 47N 50V R839 100K 1 4W Q805 PMBS3904 D805 1N4148 R844 9 1KOHM 1 1 8W R825 510 OHM 1 1 4W R812 NC R830 10K 1 8W 5 1 2 D803 SCS0520P R817 10KOHM 5 1 8W C804 1000PF1KV R827 510 OHM 1 1 4W C821 1N5 50V R834 2 7K 1 8W R814 51OHM 5 1 8W DRV1 1 GND 2 ZCS 3 RT1 4 CT 5 LCT 6 PDIM 7 VSEN 8 ISEN 9 SSTCMP 10 TIMER 11 ADIM 12 ENA 13 VREF 14 VIN 15 DRV2 16 IC801 OZ9976GN C 0 TR R803 100OHM...

Page 42: ...0 OHM 5 1 8W R8819 1K OHM 1 8W 5 R8821 1K OHM 1 8W 5 R8820 1K OHM 1 8W 5 R8822 1K OHM 1 8W 5 C8803 10pF 6KV C8804 10pF 6KV C8805 10pF 6KV C8813 10pF 6KV C8812 10pF 6KV C8808 10pF 6KV C8809 10pF 6KV C8810 10pF 6KV C8811 10pF 6KV 3 1 2 D8808 D BAV99 7 F C8815 18N 50V 1 2 3 4 5 6 CN8801 CONN C8816 18N 50V C8817 18N 50V C8825 18N 50V C8824 18N 50V C8820 18N 50V C8821 18N 50V C8823 18N 50V C8822 18N 50...

Page 43: ...3904 VCC RED 1 2 3 Blue Red L302 12 22 BHR6C C31 2C 1 2 3 Blue Red L303 12 22 BHR6C C31 2C R302 220 OHM 1 10W RED R301 0R05 1 10W 33G8032 4F HR C301 0 1uF R304 220 OHM 1 10W VCC LED_B Q302 MMBT3904 1 2 3 Blue Red L301 12 22 BHR6C C31 2C VCC 1 2 3 4 6 5 CN301 CONN LED_R 81G 15 3 EL VCC ...

Page 44: ...r ON OFF CH CH SW001 TACT SW FWRD H1 5MM R002 2 7KOHM 1 1 10W R003 1 8K 1 1 10W R004 1K 1 10W R005 750 OHM 1 1 10W C001 NC FUNC_KEY 1 58V 1 79V 2 04V 2 22V 0 47V 0 63V 0 85V 1 02V 1 24V 1 45V PWR SW C002 NC 77G 607 2 FD SW002 TACT SW FWRD H1 5MM SW003 TACT SW FWRD H1 5MM SW004 TACT SW FWRD H1 5MM SW005 TACT SW FWRD H1 5MM SW006 TACT SW FWRD H1 5MM SW007 TACT SW FWRD H1 5MM 1 GND PIN GND PIN ...

Page 45: ... 715G4247R01000004S 1 2 3 4 5 6 7 CN01 CONN IRRV 56T 627 7 C02 NC 4 7uF 16V 33G8032 5F HR 81G 12 10 EL C01 0 1uF 16V BLUE VOUT 1 GND 2 VCC 3 U201 FM 6038TM2 5AN VCC R01 15K OHM 1 10W RED 1 3 2 UB SUR LED01 LED_B LED_R ...

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