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Haier HL32B-A Service Manual
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Haier HL32B-A Service Manual

Haier HL32B-A Service Manual

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HL32B-A
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Summary of Contents for Haier HL32B-A

  • Page 1 HL32B-A...

  • Page 2: Table Of Contents

    1.Features-------------------------------------------------3 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...

  • Page 3: Features

    一、 Features Options Functions Screen size (inches) General Display type Aspect ratio 16:9 Resolution 1366*768 Brightness 400 cm/2 Contrast 700:1 Response time(ms) Display Capabilities 480i/480P/720P/1080i Video Viewing Angle H:178/V:178 Color display 16.7million Active Matrix TFT PC mode (VGA, SVGA, XVGA) XGA\SVGA\VGA Tuner Integrated NTSC&ATSC...
  • Page 4 Channel Label Channel Skip/Add Favorite Channel Program Guide Access(TV guide) Clock Programmable Timer Sleep Timer Alarm (Auto timer on/off) Picture-In-Picture Freeze Picture Remote Control HTR-282G (Universal) ATSC/NTSC Tuner HDMI Input Component Video Input Composite Video Input S-Video Input RF Input Input \ Output PC Input USB Port...

  • Page 5: Safety Precautions

    Safety Precautions 二、...

  • Page 6: Images Of Module And Circuit Boards

    三、Images of Module and Circuit Boards Signal flow-chart Zoran Board Block Diagram CVBS1 AUDIO CVBS2 AUDIO TUNER YPBPR1 AUDIO YPBPR2 AUDIO CVBS1 VGA AUDIO CVBS2 YPBPR3(DVD) AUDIO SPEAKER CVBS1 TPA3010 侧 ( AV) CVBS3 AUDIO S-Video PC IN LVDS OUTPUT ZR39760 Y/Pr/Pb1 SPDIF OUTPUT...
  • Page 7 b. Printed Circuit IC Board 1) head-on board...
  • Page 8 2) rear board...

  • Page 9: Key Ic Description& Trouble Shooting Guide

    Key IC Description& Trouble Shooting Guide 三、 1. Key IC Description 1）ZORAN39760...
  • Page 10 2）HYB25DC256163CE-4...
  • Page 11 3)AD9883...
  • Page 12 4) M25P32...
  • Page 13 2. Trouble Shooting Guide...

  • Page 14: Signal Flowing Chart

    五、Signal Flowing Chart ZORAN39760 Digital High Definition,LCD_TV CVBS1 AUDIO CVBS2 AUDIO TUNER YPBPR1 AUDIO YPBPR2 AUDIO CVBS1 VGA AUDIO CVBS2 YPBPR3(DVD) AUDIO SPEAKER CVBS1 TPA3010 侧 ( AV) CVBS3 AUDIO S-Video PC IN LVDS OUTPUT ZR39760 Y/Pr/Pb1 SPDIF OUTPUT Y/Pr/Pb2 Y/Pr/Pb3 Flash (DVD)

  • Page 15: Bus Control Adjustment

    六、Bus Control Adjustment 1）Factory Mode Using the romote controller to enter into Factory Menu. Press Menu to call main menu displaying on the screen. 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.
  • Page 16 2.SW SW: This is the current software version.
  • Page 17 2)Aging Mode This is for factory run-in testing.
  • Page 18 3) RF Upgrade is for debugging, and do not change anything commonly.
  • Page 19 4)Service Menu is for debugging, and do not change anything commonly.
  • Page 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.
  • Page 21 2）Others...

  • Page 24: Circuit Diagram

    七、 Circuit Diagram 1. ZORAN signal flowing chart 2. Circuit Diagram...
  • Page 25 Stuffing Options Sheet Index Revision History R3,R4,R9,R10 - IN, R5,R6,R7,R8 -OUT Boot-up from SPI FLASH * Revision Description P. Mgr. Date Page 01 - Title Sheet R203, R205 - OUT * Page 02 - DDR SDRAM I/F Initial Release R203, R205 - IN - LCD Backlight levels setup Peripheral parts of U27 revised.
  • Page 26 VCC5_0 5VSB R414 2.2K ATmega48V-10AI 检测 电压 UART_MCU_TX R374 R372 R367 UART_MCU_RX R373 R384 R383 RESETN 6,12 R385 INFRARED_MCU LED2_CTL R371 R377 RGB_HSYNC LED1_CTL MCU_MUTE PWR_SW_DVD TP84 R370 R382 RGB_VSYNC TP83 R369 MCU_RST_IN LVDS_FORMAT TP82 R368 LCD_PWR_SW R381 ADC6 TP124 ADC7 R376 R378...
  • Page 27 DDRA[0:12] DDR SDRAM DDR SDRAM DDRA12 RES(A12) DDRA11 DDRDQ0 DDRA10 DDRDQ1 DDRA0 15x4 RP1B 15x4 RP7C DDRDQ13 DDRA9 DDRDQ2 SADR[0] SDATA[0] DDRA1 15x4 RP5C DDRDQ11 DDRA8 DDRDQ3 SADR[1] SDATA[1] DDRA2 15x4 RP1D 15x4 RP7D DDRDQ12 DDRA7 TP26 DDRDQ4 SADR[2] SDATA[2] DDRA3 15x4 RP5D...
  • Page 28 VCC3_3 SPI_CS_n SPI_HOLD HOLD SPI_WEN SPI_CLK SPI_WR System I/O M25P32_8_DNS INFRARED_760 VCC3_3 UART0TX UART0TX 8,12 GPIO3 UART0RX UART0RX 8,12 GPIO2 GPIO1 UART1TX UART1TX TO MCU UART GPIO0 SPI FLASH UART1RX UART1RX 32M bit GPIO2 SPI_WR SPI_SO GPIO1 SPI_RD SPI_SI GPIO0 SPI_CLK SPI_CLK gpio32...
  • Page 29 Demodulator AIN2_P IFE_AIN_N AIN2_N IFE_AIN_P FQD1236 0.01uF GND1 220nH 680_1% 27pF GND2 GND3 GND4 SIF_IN 0.01uF SIF_TRM 47pF 47pF 47pF 0.1uF 0.1uF 2K_1% IF_AGC TP77 0.1uF DIF1 DIF2 RF_AGC VCC5_0_T1 IF_AGC TP78 FAIL MPEG_FAIL VCC5_0_T2 TP80 FB61 150_Ohm_600mA LOCK Status_2 TU_SDA_ph/th TU_SDA TP79...
  • Page 30 5VSB HDMI1_IN_5V HDMI1_5V XS302 VD302 HDMI In SHELL1 VCC3_HDMI HDMI1_RX2+ BAV70L_DNS 10uF/10V_DNS 0.1uF_DNS SHELL3 D2 Shield 5V_SUPPLY HDMI1_RX2- Rx0+ TMDS_BYP LV_SUPPLY HDMI_D0_P HDMI1_RX1+ Rx0- HDMI_D0_N HDMI1_IN_5V HDMI1_Rx2+ HDMI1_Rx2+ D1 Shield TMDS_D2+ TMDS_D2+ HDMI1_RX1- Rx1+ TMDS_GND TMDS_GND HDMI_D1_P VCC3_HDMI HDMI1_RX0+ HDMI1_IN_5V 0.1uF_DNS HDMI1_Rx2- HDMI1_Rx2-...
  • Page 31 VCC5_0 C_IN 2.2uH_1206_DNS C_OUT Y_IN 2.2uH_1206_DNS Y_OUT C118 C119 C120 C121 BAV99 BAV99 330pF_DNS 330pF_DNS 330pF_DNS 330pF_DNS (S-Video In) Analog Video Inputs R146 75R C1251uF CON6 DIN4 C113 0.1uF FMS6143 VFE_YIN VFE_YIN Y_IN Y_OUT VIN1 OUT1 FB64 150_Ohm_600mA C110 0.1uF R144 VFE_IBEXT VFE_IBEXT...
  • Page 32 R137 UART0TX 3,12 R161 VCC5_0 UART0RX 3,12 R259 R150 TP122 TP123 DZ23C10_DNS DZ23C10_DNS BAV99 R154 20K VCC5_0 CON17 DB15ds VGA_VCC5_0 C149 VGA_SDA 10uF/16V VCC5_0 C139 VGA_HSYNC R155 20K VGA_VSYNC 10uF/16V R263 10K VCC5_0 VGA_SCL C142 R256 20K BZV55-C5V1 BZV55-C5V1 10uF/16V BAV99 BAV99 BAV99...
  • Page 33 VCC5_0 5.1Kx4_DNS RP10A RP12D 5.1Kx4_DNS RP14A RP16D 5.1Kx4_DNS 5.1Kx4_DNS RP10B RP12C 5.1Kx4_DNS 5.1Kx4_DNS RP14B RP16C 5.1Kx4_DNS 5.1Kx4_DNS RP10C RP12B 5.1Kx4_DNS 5.1Kx4_DNS RP16B 5.1Kx4_DNS RP14C 5.1Kx4_DNS RP10D RP12A 5.1Kx4_DNS VCC3_3 5.1Kx4_DNS RP16A 5.1Kx4_DNS VCC3_3 RP14D 5.1Kx4_DNS RP11A RP13A 5.1Kx4_DNS 5.1Kx4_DNS RP15A RP17A 5.1Kx4_DNS BAV99...
  • Page 34 R181 +5V_AUDIO VCC3_3 R180 R182 TP88 C158 Audio I/O R183 ACLK ACLK C159 0.01uF BCLK AUX_DATA ADATAI[0] BCLK 10uF/16V Supply Bypass, Audio DAC LRCLK ADATAI[1] LRCLK R184 470R AUD_R ADATAI[2] MCLK SCLK AOUTR LRCLK AOUTL C160 R187 470R AUD_L +5V_AUDIO TP96 SDATA AGND...
  • Page 35 LDI CONNECTOR VCC5_0 VCC3_3 Panel_power C199 CON25 RED_Pr 0.047uF R235 R229 RED_Pr C208 0_DNS 0.1uF R224 75_DNS PIXOUT[0:23] R231 0 LVDS_FORMAT C207 Pix/LVDS Bus 15x4 RP18A PIXOUT16 0.1uF RED0 C200 15x4 RP18B PIXOUT17 R230 RED1 GREEN_Y 0.047uF 15x4 RP18C PIXOUT18 PIXOUT0 TP54 TP51...
  • Page 36 Test Pins Guest Bus GPIO29 AUTO_SW RSVD[0] GADR[5] RSVD[1] GADR[4] RSVD[2] GADR[3] RSVD[3] NC_B7 GADR[2] RSVD[4] NC_C11 GADR[1] RSVD[5] NC_C12 GADR[0] RSVD[6] NC_C16 RSVD[7] NC_B18 NC_C18 GDAT[7] RSVD[9] NC_B20 GDAT[6] RSVD[10] NC_C20 GDAT[5] RSVD[11] NC_T19 GDAT[4] RSVD[12] NC_U19 GDAT[3] RSVD[13] NC_W15 GDAT[2] RSVD[14]...
  • Page 37 CON30 Reset Circuit TOTX141 Top View SPDIFOUT IEC958_O VCC3_3 VCC3_9883 R417 0 C475 VCC5_0 VCC3_3 R242 R437 0_DNS 0.1uF H7 GEN315R140-8 RESET RESETN AP1701_DNS C211 0.01uF TP90 Reset Switch SPDIF OUT button_4pin 5VSB CON20 IR_DVD R392 CS10 R391 EJTAG2 (2pin/2.0mm) Stuff Option 4.7K_dns H1 GEN315R140-8...
  • Page 38 ZR39760 DDR SDRAM Power & GND VCC2_5 (PWR) VCC1_8 VDD_1V8[1] GND[1] VDD1 VDD_1V8[2] GND[2] VDD2 VDD_1V8[3] GND[3] VDD3 VDD_1V8[4] GND[4] VCC2_5 VDD_1V8[5] GND[5] VDDQ1 VDD_1V8[6] GND[6] VDDQ2 VDD_1V8[7] GND[7] VDDQ3 VDD_1V8[8] GND[8] VDDQ4 C305 VDD_1V8[9] GND[9] VDDQ5 0.1uF GND[10] VDD_1V8[10] VREF VDD_1V8[11] GND[11]...
  • Page 39 FIL_VCC FIL_VDD PLL_PVD PVDD PVDD PVDD PVDD AD9883A Supply Bypass, A/D Converter 150_Ohm_600mA FIL_VCC VCC3_9883 C358 C353 C354 C355 C356 C357 C366 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 10uF/16V 0.1uF FB11150_Ohm_600mA VCC3_9883 FIL_VDD C363 C360 C361 C362 C359 TP98 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF...
  • Page 40 VCC6_5 VCC3_3 AP1084E33 FB52 150_Ohm_600mA VCC6_5 VCC3_9883 C381 C382 AP1117E33 22uF/16V 100uF/16V C380 0.1uF C367 C372 C369 C374 TP97 0.1uF 10uF/16V 0.1uF 47uF/16V VCC3_3 VCC1.8_DEMO AP1117E18 C368 C370 C371 C373 0.1uF 10uF/16V 0.1uF 47uF/16V 则 R314=120,R316=130, VCC 2_5=2.6V VCC6_5 VCC2_5 AP1086D FB51 150_Ohm_600mA C375...
  • Page 41 VCC12_0 1N4148 VCC1_8 L66 33uH/2A CON13 C423 C429 C402 0.22uF L5-9 C430 C422 47uF/16V 0.1uF VCC12_0 220uF/16V 0.1uF 10uH SMD-L125 C405 C408 5VSB C427 R323 470uF/16V 0.1uF 4.99K_1% 1000uF/10V SYNC COMP PH07A(7pin/2.0mm) C432 C403 R319 C431 C426 5VSB 47uF/16V 0.1uF C412 220uF/16V 0.1uF...
  • Page 42 VCC5_0 VCC3_3 R351 R352 R353 4.7K RES_dns R354 BLON BL_EN R355 TP35 LCD_ON MMBT3904 VCC5_0 VCC3_3 R389 R357 1K_DNS CON22 1K_DNS BL_BRI_CNTRL BL_BR_CNTRL R341 BLON 6.2K C433 R359 R394 0.01uF BL_PWM_CNTRL1 1K_DNS VCC5_0 TP53 C434 1K_DNS 10uF/16V EJTAG5 (4pin/2.0mm) VCC3_3 VCC5_0 LVDS_VD R350 0...

  • Page 43: Connection Sketch Interpretat

    八、 Connection Sketch Interpretat...