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Haier HL26B-A, Руководство по обслуживанию, Страница: 25 / 45

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5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

12V LVDS POWER IS FOR LG LCD.

Panel ON/OFF Control

BL_PWM_CNTRL1

BL_BRI_CNTRL

BL_PWM_CNTRL1

BLON

BLON

BL_BRI_CNTRL

LCD_PWR_SW

18

BL_EN

10

BL_BR_CTR

10

BL_BR_CTR1

10

LCD_ON

18

BL_PWM_CNTRL

9

BL_BR_CNTRL

10

VCC5_0

VCC12_0

VCC12_0

Panel_power

LVDS_VD

LVDS_VD

VCC3_3

VCC3_3

VCC5_0

VCC3_3

VCC3_3

VCC5_0

VCC5_0

Q54

MMBT3904

Q56

MMBT3904_DNS

U12

FDS9435A

1

2

3

4

8

7

5

6

S1

S2

S3

G

D1

D2

D4

D3

TP53

R358
1K_DNS

TP24

R352

1K

R349 100

R362

1K

R351
4.7K

Q57

MMBT3904

1

2

3

R364

4.7K_DNS

C433

0.01uF

Q55

MMBT3904

1

2

3

R353
RES_dns

C438

0.1uF

+

C439

47uF/16V

R365

4.7K

R348
22K_DNS

R346

0

TP35

R394

1K_DNS

R342

33K

C436

1uF

R359
1K_DNS

R354

0

R360
1K_DNS

R341

6.2K

R363

10K

R345

0

R355

10k

+

C434

10uF/16V

R389
1K_DNS

C437

0.1uF

CON22

EJTAG5 (4pin/2.0mm)

1
2

3

4

1
2

3

4

R366

2.0K

R350 0

R356

0

1

2

C435

1uF

R347

10K_DNS

R361

10K

R357
1K_DNS

Содержание HL26B-A

Страница 1: ... HL26B A ...

Страница 2: ... Safety Precautions 5 3 Images of Module and Circuit Boards 6 4 Key IC Description Trouble Shooting Guide 9 5 Signal Flowing Chart 14 6 Bus Control Adjustment 15 7 Circuit Diagram 24 8 Connection Sketch Interpretat 43 ...

Страница 3: ...D Video Noise Reduction yes Picture Modes standard vivid mild custom of preset channels 181 Screen Mode 4 3 yes Wide Mode 16 9 yes Wide Mode PC yes Auto adjustment PC yes Phase PC Only yes Video Features H V edge correction yes Number Of Speakers 2 Speakers Type Built in bottom Speaker Size 4 7 8 X 1 1 2 2 pcs Watts Per Channel 10W Audio Audio Power Output 10W 2 Stereo Surround Sound yes MTS Stere...

Страница 4: ... Video Input 3 S Video Input 1 RF Input 1 PC Input 1 USB Port 0 Analog Audio Input 2 for component 1for composite and S video 1for composite PC Audio Input 1 Headphone jack for PC and HDMI to DVI Audio Out Fixed Variable 1 optical Headphone jack 1 Input Output AV Output 0 Compliance Vesa yes Internal power Supply yes Power Consumption in Operation 150W Power Consumption in Standby 1W Power Voltage...

Страница 5: ...2 Safety Precautions ...

Страница 6: ...HDMI2 A D PC IN SWITCH SWITCH D A SPDIF OUTPUT HDMI1 YPBPR2 AUDIO TPA3010 CVBS2 AUDIO SWITCH LVDS OUTPUT SWITCH CVBS3 AUDIO S Video ZR39760 AD9883 VGA AUDIO SWITCH Y Pr Pb2 DVD Flash CVBS1 SWITCH SWITCH TUNER Y Pr Pb2 CVBS2 CVBS1 AUDIO YPBPR3 DVD AUDIO CVBS1 AV 侧 DDR YPBPR1 AUDIO Y Pr Pb1 256M ...

Страница 7: ... b Printed Circuit IC Board 1 head on board ...

Страница 8: ... 2 rear board ...

Страница 9: ... 4 Key IC Description Trouble Shooting Guide 1 Key IC Description 1 ZORAN39760 ...

Страница 10: ... 2 HYB25DC256163CE 4 ...

Страница 11: ... 3 AD9883 ...

Страница 12: ... 4 M25P32 ...

Страница 13: ... 2 Trouble Shooting Guide ...

Страница 14: ...Y Pr Pb3 DVD LVDS OUTPUT ZORAN39760 Digital High Definition LCD_TV CVBS3 AUDIO SPEAKER SPDIF OUTPUT YPBPR3 DVD AUDIO CVBS2 AUDIO SWITCH 256M YPBPR2 AUDIO DDR ZR39760 SWITCH VGA AUDIO CVBS1 AV 侧 Flash PC IN A D YPBPR1 AUDIO SWITCH S Video TUNER CVBS1 AUDIO SWITCH SWITCH Y Pr Pb1 AD9883 ...

Страница 15: ...en And then press 8 8 9 3 OK in turn You will see the screen displaying as following You can check the version of the software adjust some settings But we don t advise you change this settings because of the TV has already hold in the state of optimality If you have to chang this settings please connect with the local service center 1 Factory menu ...

Страница 16: ... 2 SW SW This is the current software version ...

Страница 17: ... 2 Aging Mode This is for factory run in testing ...

Страница 18: ... 3 RF Upgrade is for debugging and do not change anything commonly ...

Страница 19: ... 4 Service Menu is for debugging and do not change anything commonly ...

Страница 20: ... 5 Auto Color is for debugging and do not change anything commonly Remark The date of the chart only is a example please don t adjust the factory mode base on it ...

Страница 21: ... 2 Others ...

Страница 22: ... ...

Страница 23: ... ...

Страница 24: ...N SWITCH SWITCH D A SPDIF OUTPUT HDMI1 YPBPR2 AUDIO TPA3010 CVBS2 AUDIO SWITCH LVDS OUTPUT SWITCH CVBS3 AUDIO S Video ZR39760 AD9883 VGA AUDIO SWITCH Y Pr Pb2 DVD Flash CVBS1 SWITCH SWITCH TUNER Y Pr Pb2 CVBS2 CVBS1 AUDIO YPBPR3 DVD AUDIO CVBS1 AV 侧 DDR YPBPR1 AUDIO Y Pr Pb1 256M 2 Circuit Diagram ...

Страница 25: ...5_0 VCC5_0 Q54 MMBT3904 Q56 MMBT3904_DNS U12 FDS9435A 1 2 3 4 8 7 5 6 S1 S2 S3 G D1 D2 D4 D3 TP53 R358 1K_DNS TP24 R352 1K R349 100 R362 1K R351 4 7K Q57 MMBT3904 1 2 3 R364 4 7K_DNS C433 0 01uF Q55 MMBT3904 1 2 3 R353 RES_dns C438 0 1uF C439 47uF 16V R365 4 7K R348 22K_DNS R346 0 TP35 R394 1K_DNS R342 33K C436 1uF R359 1K_DNS R354 0 R360 1K_DNS R341 6 2K R363 10K R345 0 R355 10k C434 10uF 16V R38...

Страница 26: ...B1 B1 B1 B1 C269 C270 are changed L8 R96 are changed Notes unless otherwise stated 1 2 3 4 All resistors are listed in ohms and are 5 1 16W Metal Film 0603 form factor All capacitors are listed in microfarads and are 10 25V ceramic X7R 0603 form factor All inductors are listed in microhenries and are 5 100ma non wound 0805 form factor Signal Ports and Off Page Connectors are Global and transition ...

Страница 27: ...NS R387 33 R384 33 R374 33 C442 0 1uF CON23 HEADER 3X2 2 4 6 1 3 5 R388 33 TP84 C443 10UF 16V R368 33 Y2 32 768KHz_DNS 1 2 C474 22pF_DNS R369 33 C441 0 1uF R385 33 R372 10K R375 33 R423 4 7K TP81 FB55 300_Ohm_700mA R376 33 C440 10UF 16V TP82 TP125 R424 4 7K C446 10UF 16V CAP 5MM TP83 TP124 R383 4 7K R414 2 2K C476 0 1uF R367 10K 1 2 U26 ATmega48V 10AI 30 31 32 1 2 9 10 11 12 13 14 15 16 17 7 8 23 ...

Страница 28: ...8 L18 K17 D18 N19 C19 G20 J17 G17 H17 N18 F17 F18 P19 N20 P20 M17 SDATA 0 SDATA 1 SDATA 2 SDATA 3 SDATA 4 SDATA 5 SDATA 6 SDATA 7 SDATA 8 SDATA 9 SDATA 10 SDATA 11 SDATA 12 SDATA 13 SDATA 14 SDATA 15 SADR 0 SADR 1 SADR 2 SADR 3 SADR 4 SADR 5 SADR 6 SADR 7 SADR 8 SADR 9 SADR 10 SADR 11 SADR 12 SADR 13 SBS 0 SBS 1 SDQS 0 SDQS 1 SDQM 0 SDQM 1 SCAS_N SRAS_N SWE_N SCKE SCLK SCLK_N SVREF TP32 RP4A 15x4 ...

Страница 29: ...2 10K D2 DZ23C10_DNS 1 2 TP73 R16 47 R30 22 TP71 TP37 R17 4K7 D1 DZ23C10_DNS 1 2 System I O U1D ZR39760 H1 J1 J2 J3 K1 B9 B8 D8 A9 C9 N3 A1 B1 B6 H3 H2 E10 D11 D10 A10 B10 C10 A7 C8 A8 D9 D3 Y2 SPI_CLK SPI_SI SPI_SO SPI_HOLD SPI_WEN IRR UART0TX UART0RX UART1TX UART1RX GPIO 55 GPIO 47 GPIO 48 RESET_N CLKIN CLKOUT TAPSEL TDI TMS TCLK TRST_N TDO I2C0C I2C0D I2C1C I2C1D GPIO 42 GCS_N 0 D62 DZ23C10_DNS...

Страница 30: ...QD1236 13 14 15 16 1 2 9 6 5 7 3 10 11 12 4 8 17 18 IF 5V AF MPX GND1 GND2 NC ANT 5V AS TU IF AGC SDA DIF TU 5V AS IF SIF CVBS SCL DIF GND3 GND4 C51 0 1uF R77 4 7K TP78 Demodulator U1A ZR39760 R5 P5 T15 N1 P2 R1 R2 R4 W1 N2 D13 T6 T5 R3 N4 P3 R18 B19 RF_AGC IF_AGC DEMOD_LOCK DEMOD_FAIL SIF_IN IFE_AIN_N IFE_AIN_P PARAM 0 PARAM 1 SIF_TRM PARAM 2 I2C_TNR_CLK I2C_TNR_DAT IFE_VDD1V8 IFE_GND1 IFE_GND2 M...

Страница 31: ... HDMI_ATEST HDMI_VDD1 HDMI_VDD2 HDMI_VSS1 HDMI_VSS2 FB3 150_Ohm_600mA 1 2 R64 3 3K R47 390_1 U33 FSHDMI04 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Vcc NC GND 1C0 2C0 1C0 2C0 GND 1C1 2C1 1C1 2C1 GND 1C2 2C2 1C2 2C2 GND 1C3 2C3 1C3 2C3 NC GND Vcc NC GND C3 GND C3 GND Vcc C2 GND C2 OE S C1 GND C1 GND Vcc C0 ...

Страница 32: ...25 BAV99 3 1 2 C114 1uF U10 FMS6143 1 2 3 4 5 6 7 8 VIN1 VIN2 VIN3 VCC GND OUT3 OUT2 OUT1 C106 10uF 16V C109 0 1uF R136 75R C115 1uF C117 0 1uF C123 1uF R142 NC TP115 C383 1UF R135 10R C107 0 1uF C119 330pF_DNS Video Switch U7 FSAV331MTC 6 5 4 3 10 11 12 13 14 2 1 15 7 9 16 8 1B1 1B2 1B3 1B4 2B1 2B2 2B3 2B4 S0 S1 OE1 OE2 1A 2A VCC GND C112 0 1uF C126 22uF 16V C127 0 1uF C135 0 1uF R146 75R R390 75...

Страница 33: ...R166 20K U29 PI5V330 16 1 15 2 14 3 13 4 12 5 11 6 10 7 9 8 VCC IN EN S1a S1d S2a S2d Da Dd S1b S1c S2b S2c Db Dc GND D36 BAV99 3 1 2 R159 75 D39 BAV99 3 1 2 C146 10uF 16V R177 100 C153 0 1uF R168 75 D40 BAV99 3 1 2 R152 10K C151 0 1uF D28 BAV99 3 1 2 R161 100 D35 BAV99 3 1 2 R171 75 R151 20K D27 BZV55 C5V1 TP123 R157 20K C139 10uF 16V R160 10K R149 75 R258 10K R178 100 R155 20K TP120 U28 PI5V330 ...

Страница 34: ...9 3 1 2 C80 1800pF R119 2 49K C64 1uF RP12B 5 1Kx4_DNS 2 7 RP10D 5 1Kx4_DNS 4 5 R125 2 49K R80 10R RP15D 5 1Kx4_DNS 4 5 C102 10uF A D Audio U5 CS5340 1 16 2 7 8 10 12 9 3 11 6 14 5 4 15 13 M0 M1 MCLK SCLK LRCK AINL AINR RST VL VQ VD RGND GND SDOUT FILT VA CON3 AV 2 3 4 5 6 1 7 8 9 10 11 12 13 14 C67 1uF R91 100K RP15A 5 1Kx4_DNS 1 8 D14 BAV99_DNS 3 1 2 R98 100 C83 1800pF RP12C 5 1Kx4_DNS 3 6 R115 ...

Страница 35: ...7 10K TP95 C451 0 01uF 50V Q4 2N3904 C193 10uF 16V R195 4 7K C195 1uF C162 0 1 2 C171 0 1uF C457 10uF 25V C174 0 1uF 50V Q8 MMBT3906_DNS 1 2 3 R221 15K_DNS C461 47uF 16V C184 0 22uF R185 39K R187 470R R183 10K R205 100K TP88 C167 47uF 16V C166 1uF SMD CC0805A C178 1uF FB6 150_Ohm_2A 1 2 CON31 EJTAG3 3pin 2 5mm 1 2 3 1 2 3 C182 10uF 25V C180 0 1uF 50V C183 1uF C176 0 1uF 50V R435 100 R439 4 7K_DNS ...

Страница 36: ...D4 RED5 RED6 RED7 GREEN0 GREEN1 GREEN2 GREEN3 GREEN4 GREEN5 GREEN6 GREEN7 BLUE0 BLUE1 BLUE2 BLUE3 BLUE4 BLUE5 BLUE6 BLUE7 DATACLK HSOUT VSOUT SOGOUT SDA SCL A0 FILT MIDSCV REF_BYPASS RP21C 15x4 3 6 RP21D 15x4 4 5 R441 0 TP63 R442 33 R434 2 7K C200 0 047uF TP44 C201 0 047uF R440 0_DNS TP62 R446 33 R443 33 C202 1nF C207 0 1uF R450 100 RP20A 15x4 1 8 RP20C 15x4 3 6 RP20D 15x4 4 5 TP40 TP43 C203 0 082...

Страница 37: ...1 GIRQ 0 GWS_ACK GWE_N GOE_N GIORD_N GIOWR_N GCS_N 4 GCS_N 2 GCS_N 1 R240 4 7K Test Pins U1J ZR39760 T10 E15 C17 E16 E17 D17 T20 R17 L3 L4 C13 C14 M3 M4 C15 A20 A18 A19 T17 P4 D16 D15 R20 R19 T18 T16 U12 Y14 Y11 W2 D6 D7 T11 B2 A2 G5 F5 Y1 T9 U6 B7 C11 C12 C16 B18 C18 B20 C20 T19 U19 W15 Y15 RSVD 0 RSVD 1 RSVD 2 RSVD 3 RSVD 4 RSVD 5 RSVD 6 RSVD 7 RSVD 9 RSVD 10 RSVD 11 RSVD 12 RSVD 13 RSVD 14 RSVD...

Страница 38: ...D RESET VCC R248100 D60 DZ23C10_DNS 1 2 CS1 R437 0_DNS PB2 R242 1K CON30 TOTX141 1 2 3 4 5 GND VCC IN PIN3 5 R245 100K Q7 MMBT3904 1 2 3 C209 68PF_DNS C475 0 1uF 1 2 SW1 button_4pin 1 2 3 4 R419 220 CS2 C211 0 01uF Q58 MMBT3906 1 2 3 R247 100 PB4 R246100 PB1 H1 GEN315R140 8 1 2 3 4 5 6 7 8 9 10 R250 330 H6 GEN315R140 8 1 2 3 4 5 6 7 8 9 10 R249 10K Q59 MMBT3906 1 2 3 PB3 CON29 EJTAG3 3pin 2 0mm 1 ...

Страница 39: ... C7 L2 K4 A6 K2 K5 E7 E6 U20 U13 V13 V18 U14 T14 GND 1 GND 2 GND 3 GND 4 GND 5 GND 6 GND 7 GND 8 GND 9 GND 10 GND 11 GND 12 GND 13 GND 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND 26 GND 27 GND 28 GND 29 GND 30 GND 31 GND 32 GND 33 GND 34 GND 35 GND 36 GND 37 GND 38 GND 39 GND 40 GND 41 GND 42 GND 43 GND 44 GND 45 GND 46 GND 47 GND 48 GND 49 GND 50 GND 51 GND...

Страница 40: ... 42 45 46 51 52 59 62 11 22 23 69 78 79 26 27 34 35 1 10 20 21 24 25 28 32 36 40 41 44 47 50 53 60 61 63 68 80 VD VD VD VD VD VD VD VD VDD VDD VDD VDD VDD VDD PVDD PVDD PVDD PVDD GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND TP98 FB10 150_Ohm_600mA 1 2 FB11150_Ohm_600mA 1 2 C359 0 1uF C360 0 1uF C363 10uF 16V C358 10uF 16V C365 0 1uF C362 0 1uF C353 0 1uF FB9 150_...

Страница 41: ...2 100uF 16V C462 0 1uF C464 0 1uF C469 47uF 16V C370 10uF 16V U16 AP1086D 2 3 1 4 OUT IN GND TAB C375 0 1uF C377 0 1uF C380 0 1uF C465 47uF 16V C369 10uF 16V R395 0_DNS C371 0 1uF U17 AP1084E33 2 3 1 4 OUT IN GND TAB C374 47uF 16V R396 0_DNS C381 22uF 16V C368 0 1uF C376 10uF C467 10uF 16V TP97 U15 AP1117E33 2 3 1 4 OUT IN GND TAB FB52 150_Ohm_400mA 1 2 C463 10uF 16V R314 540_1 FB13 150_Ohm_800mA ...

Страница 42: ...6V 1 2 C426 0 1uF 1 2 SC4519 U21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 BST IN SW GND EN FB COMP SYNC TH_GND TH_GND TH_GND TH_GND TH_GND TH_GND TH_GND TH_GND TH_GND TH_GND TH_GND C405 470uF 16V R338 1K C399 0 C413 0 22u C410 10uF 16V C416 3 3nF D54 1N5822 C421 0 1uF C213 0 1uF C403 0 1uF 1 2 C414 0 22uF R328 10k_1 C471 100uF 16V C432 47uF 16V 1 2 C420 180pF C454 0 1uF 1 2 R317 330 C406 47...

Страница 43: ...D_R PANEL BRIGHTNESS CONTRAL M1 PD2 NC P1 SD CARD DETECTION AUD_SEL3 HDMI1_D LCD_PWR_SW V12 LED1_CTL AUD_AMP_MUTE T4 LCD_ON HEADPHONE_PLUG COMP_SW1 COMP_SW3 POWER ON OFF Active low LVDS LOGIC POWER ON OFF See Page 09 PWR_SW_DVD Function HDMI INPUT SELECTION N3 ZR39760 GPIO PB2 A8 POWER_ON AUD_SEL1 MCU IR INPUT BL_BR_CNTRL V4 MCU GPIO Signal M2 B1 SD_DET PD6 AUD_SEL0 Active high COMP_SW2 PC2 VEDIO ...

Страница 44: ... Number Code 0 0 9 0 4 0 2 3 7 1 WR1001 L V D S w i r e CON25 CON22 CON13 CON5 LCD anel I C B o a r d CON8 Side AV Board CON103 WR1007 WR1008 P o w e r W i r e 0090402736 0090403331 0090403408 0090402445B 1 2 V 嗠 5 V p o w e r w i r e k e y b o a r d w i r e k e y b o a r d w i r e CON29 CON21 CON20 CON15 CON31 WR1009 0090402575A E a r p h o n e w i r e CON102 C N 1 Board C0N1 Remote control Board...

Страница 45: ...Í Ú ª ...

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