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Haier HL32D1 Service Manual Download Page 30

32

″

LCD TV                                                                                                                                                                                                        Haier HL32D1        

31 

10. Schematic Diagram 

10.1 Main Board 

715G3269  1 
3) Tuner 

FB225

100R 1/10W 5%

C218

0.1uF/16V

I2C1_SCL

9

D3V3

L201

0.22uH 5%

1

2

R213

NC/75 1/10W 5%

PANEL_CTRL2

8,10

TU_GND

PANEL_CTRL2

IF_AN

FB203

600 OHM

1

2

C262

0.0022uF

C215

0.1uF 16V

0402

C266

0.0022uF

L203

0.22uH 5%

1

2

R202

NC/47R 1/10W 5%

C205

0.01uF

14

C264

NC/0.0022uF

4

5

6

10

C203

0.1uF/16V

7

20

R208

33R 1/10W 5%

D3V3

C267

1uF/16V

5V :
BB=15mA(MAX) 
+B=140mA(MAX) 
VB=70mA(MAX)

L202

0.15uH 5%

1

2

8

0402

TU_GND

I2C1_SCL

5,7

IF_AP

R211

2K 1/10W 5%

FB201

600 OHM

1

2

C268

22pF

R209

4K7 1/10W 5%

R203

2K2 1/10W 5%

SIF_IN

R212

NC/75 1/10W 5%

TV_CVBS

4

Demodulator

U401P

ZR39775HGCF

AF2

AE2

AF4

AF7

AF8

AC8

AC7

AE7

AC6

AD8

AE4

AD3

AD2

AD1

AF1

AE1

AA5

IF_AINN

IF_AINP

SIF_AINN

IF_AGC

RF_AGC

DMOD_RST_N

MPEG_FAIL

PARAM0

SA_DATA

DEMOD_CLKO

SIF_AINP

IF_RBIAS

IF_VINBIAS

IF_VCM

IF_VREFN

IF_VREFP

IF_DVAL_GPIO

IF_AINP

21

TV_CVBS

C265

0.0022uF

C212

0.1uF 16V

C204

NC/0.1uF/16V

12

19

R201

NC/0R05 1/10W 5%

SIF_N

C206

0.0022uF

C202

NC/0.0022uF

IF_AINN

C269

22pF

RF_AGC

FB202

NC/600 OHM

1

2

C201

0.1uF/16V

TP2

1

C214

0.001uF

C208

0.001uF

C217

NC/0.0022uF

Guest Bus

U401H

ZR39775HGCF

W22

Y22

Y23

Y24

Y25

Y26

W25

W24

W23

V23

V22

V24

U22

OE2/GADR0_ALE

STV1/GDAT0

OE1/GDAT1

CPV/GDAT2

STH2/GDAT3

STH1/GDAT4

TP/GDAT5

CPV2/GDAT6

RVS/GDAT7

GOE_N

GWE_N

STV2/GCS_N0

GPO/GADR1_CLE

TUNER_CVBS

C207

0.01uF

I2C1_SDA

5,7

R210

NC/20K 1/10W 5%

R204

2K2 1/10W 5%

11

I2C1_SDA

15

C210

82pF

18

ENV56S02D8F

IF_AGC

PARAM0

SIF_P

C209

NC

IF_AGC

TP1

1

3

0402

SIF_IN

C221

0.1uF/16V

C216

NC

5VT

TU201

TUNER

1

2

3

5

6

8

9

10

11

13

14

15

16

17

22

23

24

25

19

20

21

NC

BB

AGC

NC

BT Monitor

NC

NC

NC

NC

SCL

SDA

NC

IF AGC

+B

TH1

TH2

TH3

TH4

IFD-out1

IFD-out2

IF Monitor

17

R233

NC/33R 1/10W 5%

16

C213

0.1uF 16V

DEMOD_RSTN

8

FB224

100R 1/10W 5%

TUNER_CVBS

No Connect Pins

U401L

ZR39775HGCF

K22

NC68

0402

C211

0.1uF 16V

C219

22pF

13

C220

22pF

2

R207

3K9 1/10W 5%

1

 

Summary of Contents for HL32D1

Page 1: ...HIS UNIT WHEN SERVICING 6 2 Power Board 23 6 3 Key Board 24 6 4 IR Board 25 7 Adjustment 26 8 Block Diagram 29 9 Wiring Diagram 30 10 Schematic Diagram 31 10 1 Main Board 31 10 2 Power Board 43 10 3 Key Board 44 10 4 IR Board 45 11 Exploded View 46 12 BOM List 48 Table of Contents 1 Important Safety Notice 2 Revision List 3 1 General Specification 4 2 Operating Instructions 5 2 1 The Use of Remote...

Page 2: ...haracteristics 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 BE...

Page 3: ...32 LCD TV Haier HL32D1 4 1 General Specification ...

Page 4: ...32 LCD TV Haier HL32D1 5 2 Operating Instructions 2 1 The Use of Remote Control ...

Page 5: ...n store in the channel table In channel scan process the OSD can display the number of channels which had been found 4 Add on CH search Add channels which are new found 5 Channels List Show the channel List User can edit add delete the channel numbers 6 Channel Labels Show the NTSC ATSC TV channel label menu for user modifying channel labels specifically 7 FAV Channel Setting Show the Favorite Cha...

Page 6: ...djustment the tuning range is 0 63 The default state is enabled 4 Balance Audio balance adjustment the tuning range is L50 R50 5 Audio Source Select the audio source from Mono Stereo or SAP This function works in ATV only 6 Audio Language Change the audio language setting on ATSC TV programs The number of the supported audio languages depends on the ATSC TV programs English Français Español 7 SPDI...

Page 7: ... Low Mid High and Off The default setting is Mid Adaptive Contrast Choose On or off to adjust the gamma after analyzing the input signal automatically DCR Dynamic Contrast Ratio DCR auto adjusts the backlight of the screen Preset Restore the default advanced video option settings 4 Transparency Adjust the transparency of the on screen menu from range 1 to 10 5 Password Setting Change the 4 numeral...

Page 8: ...ions Display Select a closed caption options Off On With Mute 8 Analog Captions Select an analog caption options CC 1 4 TEXT 1 4 9 Digital Captions Select a digital caption options Service 1 6 10 Digital Captions Setup Provide numerous options for setting the digital closed caption style in the sub menu Style Set to Automatic or Custom mode If Custom mode is selected user can modify the detail sty...

Page 9: ...VGA display fine tuning 1 H Position Adjust the horizontal position of the picture 0 100 2 V Position Adjust the vertical position of the picture 0 100 3 Clock Adjust picture clock to reduce Vertical Line noise 0 100 4 Phase Adjust Picture Phase to reduce Horizontal Line noise 0 100 5 Auto Adjust Adjust the settings automatically 6 Preset Restore the default VGA setting values ...

Page 10: ...ority over the Video RCA connector yellow connector 4 COMPONENT Y Pb Pr with Audio L R Connect the primary source for component video devices such as a DVD Player or set top box here From left to right use red for Pr blue for Pb green for Y red for right audio R and white for left audio L inputs 5 ANTENNA CABLE DIGITAL ANALOG Connect to an antenna or digital cable out of the wall not from Cable Bo...

Page 11: ...32 LCD TV Haier HL32D1 12 2 4 Front Panel Control Knobs ...

Page 12: ...ta for DDC 5 Ground 13 H Sync 6 Red Ground 14 V Sync 7 Green Ground 15 Serial Clock for DDC 8 Blue Ground 3 2 HDMI Digital connector Pin No Description Pin No Description 1 TMDS Data2 11 TMDS Clock Shield 2 TMDS Data2 Shield 12 TMDS Clock 3 TMDS 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...

Page 13: ...3 4 PC Timings List Vesa Modes Horizontal Vertical Mode Resolution Total Nominal Freq KHz Sync Polarity Nominal Freq Hz Sync Polarity Nominal Pixel Clock MHz 640x480 60Hz 800 x 525 31 469 N 59 940 N 25 175 640x480 72Hz 832 x 520 37 861 N 72 809 N 31 500 640x480 75Hz 840 x 500 37 5 N 75 N 31 500 VGA 720x400 70Hz 900 x 449 31 469 N 70 087 P 28 322 800x600 56Hz 1024 x 625 35 156 P 56 25 P 36 000 800x...

Page 14: ...32 LCD TV Haier HL32D1 15 4 Mechanical Instructions 1 Remove the stand and rear cover 2 Release the connectors and remove the speakers BKT base and panel support ...

Page 15: ...32 LCD TV Haier HL32D1 16 3 Remove main board and power board 4 Remove the IR board and key board 5 Remove panel ...

Page 16: ...range Change key board IR board Check U401 Change U401 Check key board IR board No picture OK NG OK NG Check 24V power supply OK Check the power supply circuit NG Check main board Standby power supply Change U706 OK NG Check I2 C bus Check I2 C communication NG OK ...

Page 17: ...ble Check input Replace LVDS cable Check panel Replace panel OK OK NG OK OK NG OK OK NG OK Check the source Reset source NG OK Check input signal TV SIF Check TV system Reset TV system NG Check TU201 NG Change TU201 Check U401 OK OK Change U401 NG Check U602 OK NG Change U602 Check speaker NG Change speaker Check if mute OK Check signal filter circuit Check the source OK ...

Page 18: ...heck D935 C926 C928 NG Replace IC931 or Q931 OK Check T931 OK Replace T931 Replace D935 or C926 or C928 NG NG Check the source OK Reset source Check LVDS cable NG Reset LVDS cable OK Check Q932 IC901 Q901 NG Replace Q932 or IC901 or Q901 OK OK Check U401 NG Replace main board OK Check panel NG Replace panel Check IC951 Q951 Q952 NG Replace IC951 or Q951 or Q952 OK Check T951 NG Replace T951 OK Che...

Page 19: ...0 Key Board OSD is unstable or not working Is Key Pad Board connecting normally Connect Key Pad Board Is Button Switch normally Replace Button Switch Y Is Key Pad Board Normally Replace Key Pad Board Check Main Board N N Y Y N ...

Page 20: ...32 LCD TV Haier HL32D1 21 6 PCB Layout 6 1 Main Board 715G3269 1 ...

Page 21: ...32 LCD TV Haier HL32D1 22 ...

Page 22: ...32 LCD TV Haier HL32D1 23 6 2 Power Board 715T2804 4 ...

Page 23: ...32 LCD TV Haier HL32D1 24 6 3 Key Board 715G3528K01000001M ...

Page 24: ...32 LCD TV Haier HL32D1 25 6 4 IR Board 715T3107 1 ...

Page 25: ...minance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment Before started adjust white balance please set the Ca210 Channel to 05 Channel and set it s mode to xyLv mode Color Temp Cold Normal Warm x 266 285 313 y 277 293 329 HDMI Mode Y Panel Max Luminance Note The tolerance of the Cold color coordinates should be less than 15 The tolerance...

Page 26: ...factory setting In the White Balance you can adjust 8 items 1 R Offset G Offset B Offset Æ R G B Offset adjust 2 R Gain G Gain B Gain Æ R G B Gain adjust 3 ZR Bright adjust 4 ZR Contrast adjust 5 ZR T ÆColor Temp adjust Ⅲ Gain adjustment A Adjust Cool color temperature 1 Set the pattern generator to pattern 104 or 0 IRE pattern And adjust the Item ZR Bright to min luminance 2 Switch the Ca210 to x...

Page 27: ...just the Item ZR Bright value and can adjust to min luminance 2 Switch the Ca210 to T uvLv mode with press MODE button 3 Switch the Ca210 channel to Channel 05 with up or down MEMORY CH button 4 The LCD indicator on Ca210 will show T 9300K 5 Adjust the Color Temp item Normal until Ca210 indicator reached the value T 9300k C Adjust Warm color temperature 1 Set the pattern generator to pattern 104 o...

Page 28: ...5PS5162FFR 25C ZR39775HGCF U708 G9084T43U Tuner ENV56S02D8F VCC1V1 CVBS 5VSB U208 AF24BC02 SI SiI9185A VIF U702 AIC1084 18PE TMDS U706 SC194BMLTRT VCC5D U405 M24C64 Hsync Vsync U704 SC4524BSETRT YPbPr1 U704 SC4524BSETRT SPEAKER For ZORAN standby pow er 8 3V YPbPr2 Inverter Audio Amplifier VCC5D D3V3 P12V D1V8 M24C64 YPbPr TL072CDR TMDS P24V I2C For DDR II LCD PANEL U602 TPA3123D2PWPR YPbPr TMDS VC...

Page 29: ...Wiring Diagram 12 Pin 24 Pin Panel ZR39775HGCF B U401 Scaler IC CN701 LVDS Cable Power Board 12 Pin IR Board 5 Pin AC IN CN902 CN901 CN01 Speaker R L Key Board 4 Pin CN001 CN405 CN403 CN606 13 Pin Inverter Board CN903 4 Pin 10 Pin ...

Page 30: ..._VREFN IF_VREFP IF_DVAL_GPIO IF_AINP 21 TV_CVBS C265 0 0022uF C212 0 1uF 16V C204 NC 0 1uF 16V 12 19 R201 NC 0R05 1 10W 5 SIF_N C206 0 0022uF C202 NC 0 0022uF IF_AINN C269 22pF RF_AGC FB202 NC 600 OHM 1 2 C201 0 1uF 16V TP2 1 C214 0 001uF C208 0 001uF C217 NC 0 0022uF Guest Bus U401H ZR39775HGCF W22 Y22 Y23 Y24 Y25 Y26 W25 W24 W23 V23 V22 V24 U22 OE2 GADR0_ALE STV1 GDAT0 OE1 GDAT1 CPV GDAT2 STH2 G...

Page 31: ... 8 9 FB205 30 OHM 1 2 AV1 Input Rear VGA_HSYNC 6 S2_Y C245 0 22uF R268 75R 1 10W 1 CN205 JACK 2 1 4 3 6 5 VGA_G 6 FB217 30 OHM 1 2 R232 10K 1 10W 5 FB219 30 OHM 1 2 CN201 JACK 1 3 4 2 8 5 6 7 VGA_B 6 AV2_L R226 NC 75R 1 10W 1 R248 75R 1 10W 1 Y1 C246 0 22uF R220 75R 1 10W 1 R280 75R 1 10W 1 88G 78 1360S R237 10K 1 10W 5 FB207 NC 30 OHM 1 2 VGA_G 88G 100 11 ST YPbPr2_Pb YPbPr1_Pb VGA_VSYNC 6 S2Y YP...

Page 32: ...DSCL0 RPWR0 DVDD18 DGND I2CSEL INT HPD1 AVCC18 R1XC R1XC AGND R1X0 R1X0 AVCC33 R1X1 R1X1 AGND R1X2 R1X2 AVCC18 DSDA1 DSCL1 RPWR1 CEC_D CEC_A AVCC33 HPD2 AVCC18 R2XC R2XC AGND R2X0 R2X0 AVCC33 R2X1 R2X1 AGND R2X2 R2X2 AVCC18 DSDA2 DSCL2 RPWR2 DVDD18 DGND TEST HPDIN TSDA TSCL TPWR I2CADDR AGND HDMI_HPD0 HDMI_CEC 6 DDC1_SCL HDMI2_D0N HD3V3 HDMI1_5V HDMI0_5V HDMI1_5V R510 820R 1 10WR 5 3V3_STB DDC2_SD...

Page 33: ...HDMI4_CLKP R270 1K 1 10W 5 HDMI4_D0P R261 75R 1 10W 1 C520 0 1uF 16V D3V3 5VSB HDMI4_SDA HDMI4_SCL HDMI4_5V R253 220R 1 10W 5 SN74LVC1G17DBVR U211 2 4 5 3 HDMI4_D0N HDMI4_5V R262 75R 1 10W 1 R284 10K 1 10W 5 Run As 100 Ohm Differential Pairs VGA_B 4 HDMI4_D0P HDMI_HPD4_A R540 10K 1 10W 5 R264 100R 1 10W 5 ZD203 VPORT0603100KV05 1 2 VGA5V HDMI_CEC EDID_WP HDMI_HPD4 Q201 NC MMBT3904 VGA_R R533 10K 1...

Page 34: ...M bit U404 MX25L3205DMI 12G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HOLD Vcc NC1 NC2 NC3 NC4 S Q W GND NC5 NC6 NC7 NC8 D C R434 47R 1 10W 5 I2C1_SCL 3 5 U408 G545B2RD1U 1 2 3 4 5 6 7 8 GND IN IN EN EN OC NC OUT OUT C4F6 0 001uF R437 100R 1 10W 5 RESET_N I2C2_SDA R440 10K 1 10W 5 USB Port R402 NC 33R 1 10W 5 R429 4K7 1 10W 5 USB_OC_N 8 I2C2_SCL R418 NC 4K7 1 10W 5 C412 0 1uF 16V KEY_IR C411 4 7uF 16...

Page 35: ...E BL_ON_OFF PANEL_PWR_CHECK LED_R ZD402 BAT54C 3 1 2 R489 100R 1 10W 5 C440 0 1uF 16V C439 1uF 16V C438 22pF C4F3 0 001uF Boot Option 3V3_STB GPIO BOOT_STRAP0 BOOT_STRAP1 BOOT_STRAP2 BOOT_STRAP3 8051_BOOT U401K ZR39775HGCF U24 U23 R23 AB14 AB13 D10 D11 D12 E12 E11 AB20 AB19 AB18 AB17 C11 C12 C10 AB16 AC14 D5 C6 AA6 GPIO_P21 GPIO_P22 GPIO_P23 GPIO_P25 GPIO_P24 GPIO_P3 GPIO_P4 GPIO_P5 GPIO_P6 GPIO_P...

Page 36: ..._A8 S1_A7 S1_A6 S1_A5 S1_A4 S1_A3 S1_A2 S1_A1 S1_A0 S1_BA2 S1_BA1 S1_BA0 C448 0 1uF 16V S0_UDM S0_DQ8 S1_A2 R498 100R 1 10W 5 R497 150R 1 10W 1 S0_A10 S1_ODT S1_LDM S1_LDQSN S1_A0 S0_A4 C455 NC 0 1UF16V S1_CKE S1_DQ1 S1_A4 S0_DQ1 S1_BA2 S0_A5 S1_A8 C442 0 1uF 16V S0_BA1 S0_DQ8 S0_A12 S1_A10 S1_UDM D1V8 C450 1uF 16V S0_CK R496 60 4 OHM 1 1 10W D1V8 S1_A6 S1_A13 S0_RASN C402 0 01uF S1_BA0 C446 0 1uF...

Page 37: ...0 1uF 16V 0402 LVDS_D3O_P C4D4 0 1uF 16V C4C9 0 1uF 16V C494 0 01uF D3V3 PANEL_CTRL2 3 8 0402 C483 1uF 16V C496 0 47UF10V C498 0 47UF10V 0402 D1V8 LVDS_D0O_P D402 NC LL4148 0402 L409 NC 90 ohm 1 2 4 3 L405 NC 90 ohm 1 2 4 3 FB412 120OHM 1 2 0402 LVDS_D0E_N 0402 R4A9 1K 1 10W 5 LVDS_D3O_N D3V3 LVDS_D2O_N LVDS_D1O_P C4A9 0 1uF 16V 0402 LVDS_D2E_N C489 0 01uF R4A6 1K 1 10W 5 C493 0 1uF 16V 0402 D3V3 ...

Page 38: ... 10K 1 10W 5 AUDIO_OUT_L 13 AUDIO_OUT_R PC_Audio_R SPDIF Output R616 10K 1 10W 5 R607 10K 1 10W 5 C617 100pF C606 2 2uF 25V FB604 0R05 1 10W 5 YPbPr1_Audio_L ZD605 VPORT0603100KV05 1 2 C611 2 2uF 25V R606 10K 1 10W 5 C612 2 2uF 25V C628 0 1uF 16V R620 10K 1 10W 5 CN605 FIBER OPTIC 3P 1 2 3 GND VCC VIN PC_Audio_L AV2_Audio_L R622 10K 1 10W 5 YPbPr2_Audio_R ZD606 VPORT0603100KV05 1 2 C622 560pF 88G ...

Page 39: ... 12 24 23 22 21 20 19 18 16 17 15 14 13 25 PVCCL SD PVCCL LIN RIN MUTE BYPASS AGND AGND PVCCR VCLAMP PVCCR PGNDL PGNDL LOUT BSL AVCC AVCC GAIN0 BSR GAIN1 ROUT PGNDR PGNDR TH1 16 2mm 3mm C634 470UF35V CN606 CONN 1 2 3 4 R667 NC R665 NC L R A24V C656 470UF35V 25mm R632 NC Q605 NC D603 LL4148 R650 NC C644 0 22uF R663 NC 0R05 1 10W 5 R643 NC AUD_AMP_MUTE 8 C632 NC 4P S T 2 5mm 6 2mm AMP_SD L602 22uH 2...

Page 40: ...0uF 25V C682 330pF R697 100K 1 10W 5 R6B2 100K 1 10W 5 LINE_OUT_R FB615 30 OHM 1 2 R691 NC C661 470uF 10V R694 100K 1 10W 5 R633 NC C674 NC EarPhone Output C667 100pF FB611 120 OHM 1 2 R687 1M 1 10W 5 12V_AUD R6A3 220R 1 10W 5 AUDIO_OUT_L 11 C668 100pF C678 2 2uF 25V LINE_OUT_L EarP_L L605 330 OHM R6A4 220R 1 10W 5 R685 47K 1 10W 5 R688 NC 0R05 1 10W 5 12V_AUD PD_MUTE 12 PD_MUTE U604 TPA6113A2DR 1...

Page 41: ...001uF R716 100R 1 10W 1 PWR_ON 8 C759 4UF7 10V D3V3 C717 0 01uF R713 22K 1 10W 5 VCC5D R702 100R 1 10W 5 R709 10K 1 10W 5 C738 0 1uF 16V L701 4 7uH R703 NC 4K7 1 10W 5 U709 AZ1117D 5 0 E1 1 2 3 ADJ GND OUTPUT INPUT VCC1V1 8 10 5VSB R718 10K 1 10W 5 C 0 33uF 16V VCC5D R736 910R 1 1 10w R708 33K 1 10W 5 R2 5VSB From Power Board VCC1V1 VCC5D 33G327812D R738 30KOHM1 10W C740 0 022uF 25V R711 10K 1 10W...

Page 42: ... R916 10K OHM 1 8W C928 470uF 16V B FB901 BEAD 71T 55 26 S 1 2 R969 3 3K OHM 1 4W 61G 17233252T R912 1M OHM 1 1 4W L971 3 0uH 10 PS ON Q933 2N3904S RTK PS R936 150K OHM 1 1 8W Q934 2N3904S RTK PS D931 LS4148 C936 0 1uF C918 0 1uF 12V t NR901 NTCR 1 2 C906 0 001uF 250V 1 VCC1 R923 10K OHM 1 4W R938 47 OHM 1 4W R933 1M OHM 1 1 4W PS ON IC931 LD7522PS 1 2 3 4 5 6 7 8 BNO COMP LATCH CS GND OUT VCC OVP...

Page 43: ... 0 53V C001 NC 0 1uF 16V CH GND GND PIN 1 C003 NC VOL SW007 SW SW005 SW R007 750 OHM 1 1 10W Power ON OFF FUNC_KEY 1 72V 2 12V R004 1K OHM 1 1 10W C002 NC 1 29V CN001 CONN 1 2 3 4 FUNC_KEY 77G 603 AI HJ MENU SW006 SW R008 100 OHM 1 10W R002 2 7KOHM 1 1 10W R003 1 8K OHM 1 1 10W SW004 SW SW002 SW 3V3_STB 2 59V R006 NC 3 9K OHM 1 10W VOL R001 7 5KOHM 1 1 10W ...

Page 44: ...aier HL32D1 45 10 4 IR Board 715T3107 1 IRRV VCC LED_R LED_R 56T 627 14 1 U01 KSM 2003TN2E 1 2 3 VOUT GND VCC CN01 CONN 1 2 3 4 5 LED_B VCC IRRV C01 0 1uF 81T 14 24 EL R01 15K OHM RED BLUE LED01 LED 1 2 3 4 LED_B ...

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