Haier LE19Z6 Service Manual Download Page 47

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10. Schematic Diagram

10.1 Main Board

715G4089M01000004L
04) D-SUB Input

DDCSCL

R1112

100OHM1/16W

VGA_5V

VGA_5V_S

U0TX 13

VGA_SCL

U0RX 13

R5421 100OHM1/16W

VGA_SDA

R5424 NC/100OHM1/16W

R5422 100OHM1/16W

R1110

NC/100OHM1/16W

R5423 NC/100OHM1/16W

R1113

NC/100OHM1/16W

DDCSDA
DDCSCL

TX0

RX0

TX0

VSS

SDA

SCL

VCC

U100

M24C02-WMN6TP

VGA_5V

RX0

R1116

75R 1/16W 1%

DDCSDA

R1118

75R 1/16W 1%

R1117

75R 1/16W 1%

1
6

7
3

8
4

CN1101

CONN

TX0

CLOSE TO IC

PC_HSYNC

12,13

R1126 12K 1/16W

C1108

10N 50V

C1118

330pF 50V

PC_AUL_IN

PC_VSYNC

12,13

R1125

7K5 1/16W 5%

PC_AUDIO

R1127

7K5 1/16W 5%

C1109

10N 50V

R1000

4.7K 1/16W

C1110

10N 50V

R1104

4.7K1/16W

R1103

4.7K1/16W

C1116

330pF 50V

C1115

10N 50V

C1112

5PF 50V

VGA_5V_S

C1111

4700P 50V

R1109

100OHM1/16W

PC_AUR_IN

C1117

330pF 50V

C1113

5PF 50V

DDCSCL

C1114

5PF 50V

C1119

330pF 50V

PC_G_IN

PC_B_IN

R1119

100OHM1/16W

PC_SOG

R1111
68OHM 1/16W

PC_R_IN

R1120

100OHM1/16W

R1121
100OHM1/16W

R1114

68OHM 1/16W
R1115

68OHM 1/16W

R1122

2.2K 1/16W

R1123
2.2K 1/16W

R1124 12K 1/16W

PC_GND

FB1103

30R/700mA

FB1102

30R/700mA

FB1104

30R/700mA

D1708

BAT54C

+5V_STBY

ZD1102

BZX84-C5V6

I/O

U103

AZC199-04S

I/O

U101
AZC199-04S

RX0

+5V_STBY

CN1102

PHONEJACK

DDCSDA

C1000

220N 25V

Summary of Contents for LE19Z6

Page 1: ...MER FOR THIS UNIT WHEN SERVICING 6 1 Main Board 29 6 2 Power Board 31 6 3 Key Board 40 6 4 IR Board 40 7 Adjustment 41 8 Block Diagram 42 9 Wiring Diagram 44 10 Schematic Diagram 47 10 1 Main Board 47 10 2 Power Board 58 10 3 Key Board 64 10 4 IR Board 65 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 Control...

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: ...odel A00 Sep 09 2010 Initial release LE19Z6 E19A42NCWNH3NN LE22Z6 E22A42NCWNH3NN A01 Nov 18 2010 Add new model E22A42NRWNH6NN A02 May 9 2011 Add new power board 715G4313P02000003S Update are as below Repair Flow Chart PCB Layout Wiring Diagram Schematic Diagram E22AA2NRWNH7NN ...

Page 4: ... connector PCx1 AUDIO INx1 Audio output Audio output L R Speaker built in 2 x 3W For stereo earphone mini socket Power supply Power supply 100 240V 50 60Hz Power consumption 35W 40W Power consumption in standby mode 1W Operating environment Temperature 5 C 35 C Storage temperature 20 C 50 C Humidity 20 80 Size Wide x Height x Thickness including the seat 469 4x353 5x150 mm 536 16x391 2x160 mm Wide...

Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...

Page 6: ...6 2 2 To Use the Menus ...

Page 7: ...7 ...

Page 8: ...8 ...

Page 9: ...9 ...

Page 10: ...10 ...

Page 11: ...11 ...

Page 12: ...12 ...

Page 13: ...13 2 3 Front Panel Control Knobs ...

Page 14: ...14 ...

Page 15: ...15 2 4 How to Connect ...

Page 16: ...16 ...

Page 17: ... 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 Reserved N C on device 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 1...

Page 18: ...2 7 800 600 75 8 1024 768 60 9 1024 768 70 10 1024 768 75 11 1440 900 only for LE22Z6 60 12 1280 1024 only for LE22Z6 60 13 1360 768 recommended 60 14 1920 1080 only for LE22Z6 60 HDMI SN Name of Signal Refresh Frequency Hz 1 480i 480p 60 2 576i 576p 50 3 720p 50 60 4 1080i 1080p 50 60 5 720 400 70 6 640 480 60 75 7 800 600 56 60 72 75 8 1024 768 60 70 75 9 1280 1024 only for LE22Z6 60 10 1440 900...

Page 19: ...19 4 Mechanical Instructions Step1 Remove the STAND ASS Y and REAR COVER LE19Z6 LE22Z6 ...

Page 20: ...20 Step2 Remove the AC COVER HINGE BKT MAIN BOARD POWER BOARD and INVERTER BAORD LE19Z6 LE22Z6 ...

Page 21: ...21 Step3 Remove the AC BKT KEY BOARD IR BOARD and SPEAKERS and separate PANEL and BEZEL ...

Page 22: ... 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 23: ...ed Replace the main board Replace the Power board No Yes No Yes No No Power board output 12 16V 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 24: ...splay 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 25: ...e Panel No display LED white 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 12 16V Check TV is under control and power on off by remote control and power key ...

Page 26: ...me 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 27: ...function 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 28: ...y 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 29: ...29 6 PCB Layout 6 1 Main Board 715G4089M01000004L ...

Page 30: ...30 ...

Page 31: ...31 6 2 Power Board LE19Z6 715G3762P01W31002M ...

Page 32: ...32 ...

Page 33: ...33 ...

Page 34: ...34 LE22Z6 715G4147P01H21002S ...

Page 35: ...35 ...

Page 36: ...36 ...

Page 37: ...37 LE22Z6 715G4313P02000003S ...

Page 38: ...38 ...

Page 39: ...39 ...

Page 40: ...40 6 3 Key Board 715G4200K0C000004S 6 4 IR Board 715G4104R01000004S ...

Page 41: ...Æ 9 It will achieve the factory mode 2 Click on Auto Color in the PC and Component modes PC mode TIM 137 PAT 42 Component mode TIM 316 PAT 185 3 Click on Color temp in the COMPONENT modes Component mode TIM 316 PAT 105 Warm Temperature Spec Warm_Spec_x 314 Warm_Spec_y 319 Normal Temperature Spec Normal_Spec_x 289 Normal_Spec_y 291 Cool Temperature Spec Cool_Spec_x 278 Cool_Spec_y 278 ...

Page 42: ...42 8 Block Diagram ...

Page 43: ...43 ...

Page 44: ...Wiring Diagram LE19Z6 Panel FFC Cable IR Board 5 Pin CN201 Speaker R L CN5201 30 Pin MT8222AHMU B U4201 Scaler IC 13 Pin CN7102 Power Board 13 Pin CN902 CN903 CN602 4 Pin 13 Pin CN5401 Key Board CN0101 6 Pin ...

Page 45: ...wer Board 715G4147P01H21002S Panel FFC Cable IR Board 5 Pin CN201 Speaker R L Key Board CN0101 6 Pin CN5201 30 Pin MT8222AHMU B U4201 Scaler IC 13 Pin CN7102 CN602 4 Pin 13 Pin CN5401 Power Board 13 Pin CN901 CN904 ...

Page 46: ...Harness 095G8018 3XJ91 Harness 095G801313X670 Power Board 13 Pin CN902 CN901 To Panel CN906 6 Pin Panel IR Board 5 Pin CN201 Speaker R L Key Board CN0101 6 Pin CN5201 30 Pin MT8222AHMU B U4201 Scaler IC 13 Pin CN7102 CN602 4 Pin 13 Pin CN5401 ...

Page 47: ...16W 5 PC_AUDIO R1127 7K5 1 16W 5 C1109 10N 50V R1000 4 7K 1 16W C1110 10N 50V R1104 4 7K1 16W R1103 4 7K1 16W C1116 330pF 50V C1115 10N 50V B C1112 5PF 50V VGA_5V_S C1111 4700P 50V R1109 100OHM1 16W PC_AUR_IN 18 C1117 330pF 50V C1113 5PF 50V DDCSCL R C1114 5PF 50V C1119 330pF 50V HS PC_G_IN 13 PC_B_IN 13 R1119 100OHM1 16W PC_SOG 13 VS R1111 68OHM 1 16W PC_R_IN 13 R1120 100OHM1 16W R1121 100OHM1 16...

Page 48: ...OHM1 16W COMP2_Y_IN 13 C1207 NC 15P 50V COMP2_GND 13 CLOSE TO IC R1233 0R05 OHM 1 2 3 4 5 6 7 8 9 10 11 E A B C D CN1202 JACK C1219 10N 50V C1218 10N 50V C1235 4700P 50V COMP2_SOG 6 13 C1221 330pF 50V C1220 330pF 50V 1 2 FB1410 120R 500mA 1 2 FB1412 120R 500mA 1 2 FB1411 120R 500mA R1204 68OHM 1 16W R1219 75R 1 16W 1 R1218 75R 1 16W 1 R1221 68OHM 1 16W R1220 75R 1 16W 1 C1222 330pF 50V 1 2 ZD107 M...

Page 49: ... 9 CK 10 CK Shield 11 CK 12 CE Remote 13 NC 14 DDC CLK 15 DDC DATA 16 GND 17 5V 18 HP DET 19 SHELL4 23 SHELL3 22 CN1403 HDMI R1412 10OHM1 16W HDMI3_DDC_SCL 10 11 13 HDMI3_DDC_SDA 10 11 13 HDMI3_HPD 10 11 R1409 6 2K 1 16W C1415 330pF 50V HDMI3_D0 11 13 HDMI3_CK 11 13 CEC 10 11 R1410 20K 1 16W R1414 6 2K 1 16W HDMI3_D1 11 13 HDMI3_D1 11 13 HDMI3_D0 11 13 C1416 330pF 50V C1414 330pF 50V HDMI3_D2 11 1...

Page 50: ...23 4 7K 1 16W Q1605 2N7002 R1626 4 7K 1 16W C218 47uF 16V 5V_ON Q1601 2N7002 C219 330uF 10V IIC LEVEL SHIFT R739 2 2 OHM 1 10W 1 2 FB151 220R 2000mA R172 38 3KOHM 1 1 8W VEN 1 VIN 2 VO 3 ADJ 4 GND 5 GND 6 GND 7 GND 8 U159 G965 25ADJPIUF R173 12K1 10W 5V for Tuner 5VT TU_SIF 5VT TU_AS TU_AS TU_CVBS TU_CVBS TU_SDA TU_SCL TU_SDA TU_SCL SIF_N 13 SIF_P 13 TU_SIF C1602 100N 16V C1615 100N 16V Tuner_CVBS...

Page 51: ... HDMI3_HPD_CTL 13 R1721 10OHM1 16W R1719 10OHM1 16W Q1706 PMBS3904 HDMI3_HPD 7 11 5V_STBY A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 U102 M24C02 WMN6TP R1001 4 7K 1 16W 5V_STBY C1001 220N 25V R1701 470KOHM 5 1 16W 1 3 2 D1705 BAT54C R1715 10OHM1 16W 1 3 2 D1706 BAT54C R1716 10OHM1 16W CEC TH1 20 TH2 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 CK 12 CE R...

Page 52: ...RNP REDP VGAGND VGASOG PC_R_IN 4 PC_GND 4 BLUP VGA input PC_G_IN 4 PC_SOG 4 PC_B_IN 4 SPI_SI 12 C4003 1 5nF 50V SPI_SO 12 RDQ1 RDQ6 RDQ2 RDQ3 RDQ7 RDQ4 RDQ5 SIF_N 9 SIF_P 9 RDQ8 RDQ11 RA9 RDQ10 RDQ9 RDQ15 RDQ14 RDQ13 RDQ12 DV33 RA6 RA7 RA8 RA11 RA12 RA0 RA10 RA4 RA5 RA1 C4000 1uF 25V C4002 1 5nF 50V LED2_ON 12 17 FLASH_WR 12 CVBS_SC1 1 CVBS_SY1 2 CVBS_SC0 3 CVBS_SY0 4 CVBS3P 5 CVBS2P 6 CVBS1P 7 CV...

Page 53: ...M_DQ7 RDQ7 MEM_DQ6 RDQ6 MEM_DQ5 RDQ5 MEM_DQ3 RDQ3 MEM_DQ2 RDQ2 MEM_DQ1 RDQ1 RCLK0 MEM_RA10 MEM_RA4 MEM_RA6 MEM_DQ0 RDQ0 MEM_RA8 MEM_RA5 MEM_RA3 MEM_RA0 MEM_RA9 RCLK0 MEM_RA12 MEM_RA2 MEM_RA1 MEM_RA11 MEM_RA7 DDRV MEM_RAS DDRV MEM_CAS RA 12 0 12 A0 M8 A1 M3 A2 M7 A3 N2 A4 N8 A5 N3 A6 N7 A7 P2 A8 P8 A9 P3 A10 M2 A11 P7 BA0 L2 BA1 L3 LDM F3 UDM B3 VREF J2 CKE K2 CK J8 CK K8 CS L8 RAS K7 CAS L7 WE K3 ...

Page 54: ... RXE1 RXE0 RXO3 RXEC RXOC RXO3 RXE1 RXE3 PANEL_VCC RXE0 RXE2 ODSEL 13 ODC R5215 NC PANEL_HIGH RXE0 4 12 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 32 CN5201 CONN 1 3 ZD5405 BZX84 C5V6 RXE1 4 12 DC_ON_OFF C7176 100pF 50V C7177 100pF 50V KEY1 12 13 RXE2 4 12 RXEC 4 12 RXE3 4 12 For KEY IR LED_G 3V3 1 2 3 4 5 6 7 8 9 10 11 12 13 CN5401 CONN KEY2 13 R406 10K 1 ...

Page 55: ...EE 7 U6102 74HC4052D 5V_ON 5V_ON 5V_ON C6118 1uF 25V C6121 22uF 10V AUD_MUX_L AUD_MUX_R C6105 1UF16V R6126 10K1 16W R6123 470KOHM 5 1 16W R6122 470KOHM 5 1 16W PC_AUL_IN 4 C6122 100N 16V R6102 2 2KOHM 1 1 16W R6104 2 2KOHM 1 1 16W R6136 470KOHM 5 1 16W R6135 470KOHM 5 1 16W R6112 470KOHM 5 1 16W R6111 470KOHM 5 1 16W R6168 470KOHM 5 1 16W C7174 2N2 50V R7518 0R05OHM1 16W R7519 0R05OHM1 16W C6207 1...

Page 56: ...37 100NF 25V C654 1uF 16V C640 330uF 35V C653 10U 16V R620 47K 1 16W 47K 1 16W 1 2 3 4 CN602 CONN SGND R619 NC SGND MUTE5V SGND SGND SGND SGND VD SGND SGND SGND SGND GND SGND SGND SGND SGND SGND MUTE5V SGND SGND SGND GND SGND 16V 1 2 ZD600 RLZ11B SW_AMP_LIN MAIN_AOR 13 R637 10K 1 10W SGND C672 100uF 16V 5V_STBY R639 10K 1 10W R638 10K 1 10W 1 2 3 Q413 PMBS3906 L601 22uH SGND AMP_MUTE 8 AMP5VO SW_A...

Page 57: ...2 ADJ 1 U7102 R7107 100R 1 10W 1 C7105 100nF 50V C7103 100uF 16V 1 2 FB7102 120R 6000mA C7104 100nF 50V C7106 470uF 10V D7101 S1D E3 R7108 24R 1 10W 1 R7110 22R 1 10W 1 5V_STBY 5V_ON PANEL_VCC 5V_PWR_SW 12 13 BRIGHTNESS_PWM 13 C220 47uF 16V 5V_STBY C221 47uF 25V 1 2 FB152 220R 2000mA 5V_STBY 24V 1 2 FB7112 120R 6000mA 5V 3V3 5V_STBY VIN 3 VOUT 2 GND 1 U7110 DV10 1 2 FB7114 120R 6000mA STANDBY 12 1...

Page 58: ...912 470uF 16V C913 100N 50V C923 22N 25V R926 3K9 1 8W 1 R931 2K43 1 8W 1 R916 47 OHM 1 4W Q901 STP10NK70ZFP C911 470uF 10V R910 3 3K 1 4W R914 22 OHM 1 8W D909 PR1007 CT 1 COMP 2 CS 3 GND 4 OUT 5 VCC 6 NC 7 HV 8 IC901 LD7576 D910 SR506 R925 43K 1 8W 1 C916 47N 50V C920 1nF50V C905 68UF 25V C917 47UF 35V IC903 KIA431A AT P 56G 158 12 C918 100N 50V 1 2 4 3 IC902 PC123X2YFZOF 56G 139 3A R929 2K 1 8W...

Page 59: ...K 1 8W R945 330 OHM 1 1 8W R0805 Q925 2N3904 R948 12K 1 8W 1 R0805 IC905 KIA431A AT P Q924 2N3904 R955 1K 1 8W R940 1K 1 8W R952 1K 1 8W 1 42 9V Q915 2N3904 3 2 1 D916 BAW56 3 2 1 D918 BAW56 R937 10KOHM 5 1 8W Q914 2N3904 R943 2 4K 1 8W R953 47R 1 8W 1 R956 10KOHM 5 1 8W Q910 2N3904 Q909 2N3904 C943 100N 50V R958 100KOHM 5 1 8W VCC R949 12K 1 8W 1 R0805 R978 10ohm 1 1 8W C940 100N 50V 1 2 C936 470...

Page 60: ... LD7576AGR R923 43K 1 8W 1 C915 47NF 50V C920 1nF50V R908 100K 1 4W C922 470pF 250V C907 NC C916 22UF 35V R907 100K 1 4W IC903 KIA431A AT P 56G 158 12 C917 100N 50V 1 2 4 3 IC902 PC123X2YFZOF 56G 139 3A R925 2K 1 8W 5 R919 3K3 5 1 8W C901 1N 500V R906 3 3K 1 4W R910 2 2 OHM 1 4W L 1 N 2 CN904 CONN R916 220R 1 8W 5 C914 2N2 500V D904 NC R905 100K 1 4W C923 470pF 250V R911 3 3K 1 4W C919 0 47UF L902...

Page 61: ...00UH R932 6 2K 1 8W R940 1K 1 8W 1 42 9V C932 120UF 63V R935 10KOHM 5 1 8W Q903 2N3904 R949 75R 1 8W 1 R961 10KOHM 5 1 8W Q916 2N3904 R985 100KOHM 5 1 8W R952 10K 1 8W 1 R962 10ohm 1 1 8W C937 100N 50V 1 2 C933 470NF 25V 2 5V R936 1K 1 8W C939 1N 50V S 1 S 2 S 3 G 4 D 8 D 7 D 6 D 5 Q902 AO4438 8 Strings for one Light R939 0 05R D908 1N4148 D909 1N4148 D910 1N4148 R984 10KOHM 5 1 8W D911 1N4148 D91...

Page 62: ...C920 1nF50V R908 100K 1 4W C922 470pF 250V C916 22UF 35V R907 100K 1 4W IC903 KIA431A AT P 56G 158 12 C917 100N 50V 1 2 4 3 IC902 PC123X2YFZOF 56G 139 3A R925 2K 1 8W 5 R919 3K3 5 1 8W C901 1N 500V R906 3 3K 1 4W R910 2 2 OHM 1 4W L 1 N 2 CN901 CONN R916 220R 1 8W 5 C914 2N2 500V D904 NC R905 100K 1 4W C923 470pF 250V R911 3 3K 1 4W C919 0 47UF L902 Coil 1 2 t NR901 NTCR C925 NC R913 10K 1 8W R915...

Page 63: ... 330 OHM 1 1 8W Short LED protector R945 12K 1 8W 1 DC DC Converter Compensation circuit IC905 KIA431A AT P L904 100UH R932 6 2K 1 8W R940 1K 1 8W 1 60V LED12 R9102 0R01 1 10W R935 10KOHM 5 1 8W Q903 2N3904 R949 75R 1 8W 1 R9103 NC R961 NC R9104 NC LED14 Q916 NC R9105 NC R985 100KOHM 5 1 8W R962 10ohm 1 1 8W C937 100N 50V 1 2 C933 470NF 25V R9106 0R01 1 10W R958 R9107 0R01 1 10W 2 5V R936 1K 1 8W ...

Page 64: ...enu SW0101 77G 607 2 FD CH VOL VOL KEY 2 KEY 1 POWER SW0106 77G 607 2 FD INPUT SW0107 77G 607 2 FD R0103 8 2K 1 1 8W R0101 8 2K 1 1 8W R0105 220 OHM 1 8W 5 R0106 220 OHM 1 8W 5 SW0104 77G 607 2 FD R0104 470 OHM 1 1 8W R0102 470 OHM 1 1 8W SW0103 77G 607 2 FD C0103 100nF 50V C0101 100nF 50V C0102 100nF 50V ...

Page 65: ...65 10 4 IR Board 715G4104R01000004S IRRV 56G 627911 33G8032 3F HR C201 100N16V VOUT 1 GND 2 VCC 3 U201 KSM 603TM2M VCC R201 15K 1 10W 1 2 3 4 5 CN201 CONN ...

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