Download
Share
Print this page
Haier HLH326BB Service Manual
  1. Manuals
  2. Brands
  3. Haier Manuals
  4. Color tv
  5. HLH326BB - 32" LCD TV
  6. Service manual
Haier HLH326BB Service Manual

Haier HLH326BB Service Manual

Hide thumbs Also See for HLH326BB:

Advertisement

Quick Links

Download this manual
HLH326BB

Advertisement

loading

Related Manuals for Haier HLH326BB

Summary of Contents for Haier HLH326BB

  • Page 1 HLH326BB...

  • Page 2: Table Of Contents

    1. Features-------------------------------------------------3 2. Safety Precautions----------------------------------4 3. Images of Module and Circuit Boards--------7 4. Key IC Description& Trouble Shooting Guide ------------------------9 5.Signal Flowing Chart-------------------------------13 6. Bus Control Adjustment-------------------------15 7. Circuit Diagram ------------------------------------22 8. Connection Sketch Interpretat----------------45 ２...

  • Page 3: Features

    Features 一、 Product features Options Functions Screen size 32''Wide Aspect ratio 16:9 Basic Brightness 500cd/m2 800:1 Contrast Ratio(Darkroom) 1366*768) Resolution（HD/ED） Response Time（ms） Angel of view 16.7M Colors Supported Colors Video HDTV HDTV\EDTV\SDTV intergrate NTSC\ATSC TUNER 3D COMB filer Picture in Picture Multiple Sound modes Color temperature control Dobly Digital-AC-3...

  • Page 4: Safety Precautions

    二、 Safety Precautions...

  • Page 6: Images Of Module And Circuit Boards

    三、Images of Module and Circuit Boards Signal flow-chart Printed Circuit Digital Board(Main Board)
  • Page 7 b、Printed Circuit Audio Board...

  • Page 8: Key Ic Description& Trouble Shooting Guide

    四、 Key IC Description& Trouble Shooting Guide 1）SVP_EX62...
  • Page 9 2）HiDTV...
  • Page 10 3）MSP 4450...

  • Page 11: Signal Flowing Chart

    HiDTV_EX EX62 24bit in FLASH 9011 EEPROM RTL8139 HDMI YPbPr CVBS S_V/CVBS AV_OUT PC IN PC AUDIO SPDIF Phone AudioIn Audio CVBS HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number Board Placement Date: Tuesday, February 28, 2006 Sheet １３...
  • Page 12 I2S/SPDIF HDMI_SPDIF UART PCI/FLASH/68K 68000 bus SPDIF HDMI_SPDIF 512Kx8 FLASH Flash (16MB) (8Mx16, 4 pcs) PCI SLOT KEYPAD Controler HAIER ATSC EX62 V2.0 RS232 Title Infrared HDA008A_2.0 Buttons Size Document Number Block Diagram Date: Tuesday, February 28, 2006 Sheet １４...

  • Page 13: Bus Control Adjustment

    六、Bus Control Adjustment 1）Factory Mode Press Menu-88939433-OK,Then enter the Factory Mode.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. LB Bri Rcut LB Crt...
  • Page 14 STD Tint STD Sharp Mild Bri Mild Crt Mild Color Mild Tint Mild Sharp Vivid Bri Vivid Crt Vivid Color Vivid Tint Vivid Sharp STD Bri STD Crt STD Color STD Tint STD Sharp Mild Bri Mild Crt VGA Mode Mild Color Mild Tint Mild Sharp...
  • Page 15 Vivid Crt Vivid Color Vivid Tint Vivid Sharp STD Bri STD Crt STD Color STD Tint STD Sharp Mild Bri Mild Crt HDMI Mode Mild Color Mild Tint Mild Sharp Vivid Bri Vivid Crt Vivid Color Vivid Tint Vivid Sharp Bri MAX Ctr MAX Color MAX...
  • Page 16 Live 3KHz Live 7K5Hz Live 12KHz Pop 120Hz Pop 200Hz Pop 500Hz Pop 1K2Hz Pop 3KHz Pop 7K5Hz Pop 12KHz Rock 120Hz Rock 200Hz Rock 500Hz Rock 1K2Hz Rock 3KHz Rock 7K5Hz Rock 12KHz Max Volume 80 Volume Mid Volume 20 Volume Min Volume Clear Rom...
  • Page 17 １９...
  • Page 18 ２０...
  • Page 19 ２１...

  • Page 20: Circuit Diagram

    0.47uF Audio2_R 1-COM Audio2_R Y2_R 0.47uF 74LV4052D PC_R 0.47uF 0_DNS Y_IN DVI_R 0.47uF PB11 0_DNS PB_IN 4.7Kx4 HAIER ATSC EX62 V2.0 PR11 0_DNS PR_IN Title HDA008A_2.0 CVBS_1 0_DNS CVBS AGND Size Document Number CVBS_1 0_DNS CVBS_2 VIDEO INPUT Date: Tuesday, February 28, 2006 Sheet ２２...
  • Page 21 AGND AGND VOUTL VCOM VOUTR AGND AOUTL C363 4.7uF/16V R476 Audio3_L C360 C359 C358 PCM1754 SSOP16 TC357 C356 HAIER ATSC EX62 V2.0 0.1u_DNS 0.1u 10u/16v 0.1u R477 R478 C364 Title 100u/16v AOUTR 270K 2700pF HDA008A_2.0 AOUTL Size Document Number HDMI IN...
  • Page 22 CS1N=1:SVP-EX CPU access disabled VO_R0_1 DPIO8 VO_B0 DPIO11 VO_B1 DPIO9 VO_B1 RN11 33x4 RN12 33x4 RN46 33x4_DNS DPIO13 VO_B3 DPIO_RT5 VO_G0_0 HAIER ATSC EX62 V2.0 VO_G0_0 DPIO13 VO_B5 DPIO12 VO_B2 DPIO_RT4 VO_G0_1 VO_G0_1 Title DPIO12 VO_B4 DPIO14 VO_B4 DPIO_RT3 VO_B0_0 VO_B0_0 HDA008A_2.0...
  • Page 23 C130 C132 C134 0.1uF 0.1uF 0.1uF 0.1uF 3.3V_SB VD3_3 VA1_8 VA1_8 BLM18PG181SN1 BLM18PG181SN1 AVDD3_AVSP2 PAVDD AVDD_ADC3 2.2uH_1210 VDDH_CPU HAIER ATSC EX62 V2.0 C136 C137 C138 C139 C140 C141 C142 C143 Title 0.1uF 0.1uF 0.1uF 0.1uF BLM18PG181SN1 HDA008A_2.0 22uF 22uF 22uF...
  • Page 24 PCI_INTA# LX_IRSET R950 392,1% INTA IRSET PCI_INTB# INTB PCI_INTC# INTC PCI_INTD# AGND INTD AGND RN24 4.7Kx4 HiDTV_31x31_031110 LX_VCC_33 LX_CLK27 HAIER ATSC EX62 V2.0 LX_VCOTP Title HDA008A_2.0 Size Document Number HiDTV-LX (1/4) - BOT/LEFT Date: Tuesday, February 28, 2006 Sheet ２６...
  • Page 25 R152 0_DNS 0.1uF LX_VCC_33 R149 4.7K R150 4.7K LX_VCC_33 LX_VCC_33 RN111 R2205 4.7Kx4 R164 R165 4.7K HAIER ATSC EX62 V2.0 4.7K_DNS Title HDA008A_2.0 LX_VCC_33 Size Document Number LX_VCC_33 RESET 6,20,21 POWER_ON# 20,24 HiDTV_LX(2/4)-TOP/RIGHT Date: Tuesday, February 28, 2006 Sheet ２７...
  • Page 26 FB37 300ohm,700mA AVSS33_2 LX_VCCHPLL VCCHPLL AVSS33_2 C206 C207 AVSS33_3 10uF 0.1uF AGND VSSHPLL AGND LX_VCC_33 LX_VCC_25 HAIER ATSC EX62 V2.0 LX_VCC_25 LX_VCC_25 LX_VCC_33 LX_VCC_33 LX_VCC_33 LX_VCC_33 LX_VCC_33 BGA peripheral Title de-caps, DNS HDA008A_2.0 in socket board C208 C209 C210 C211...
  • Page 27 1: Slave; 0: Master GCS3 ENDIAN_SEL[0] MIPS ENDIAN Mode Default: 2'b00 GCS4 ENDIAN_SEL[1] GCS5 M68K_PCI_SEL M68K/PCI select 1: M68K/Flash; 0: PCI/Flash HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number HiDTV-LX (4/4) - GND, Configure Date: Tuesday, February 28, 2006 Sheet ２９...
  • Page 28 R195 C233 C234 C235 C236 C960 C237 C238 C239 C240 C961 0.01uF 10uF 0.1uF 0.1uF 0.1uF 47uF 10uF 0.1uF 0.1uF 0.1uF LX_MCK0# HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number HiDTV_LX DDR(1/2) Date: Tuesday, February 28, 2006 Sheet ３０...
  • Page 29 R205 C258 C259 C260 C261 C962 C262 C263 C264 C265 C963 0.01uF 10uF 0.1uF 0.1uF 0.1uF 47uF 10uF 0.1uF 0.1uF 0.1uF LX_MCK1# HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number HiDTV_LX DDR(2/2) Date: Tuesday, February 28, 2006 Sheet ３１...
  • Page 30 LX_VD23 DIN23 24LC64 WP: H protect R254 LX_PG1 R257 SCL_MST 5,6,9,11,18,20,21 R260 SDA_MST 5,6,9,11,18,20,21 C329 C330 100pF_DNS 100pF_DNS I2C address: C0/C1 HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number HiDTV_LX ROM Flash Date: Tuesday, February 28, 2006 Sheet ３２...
  • Page 31 HS_EX 10uF 0.1uF 5,6,10 VS_EX PCI_OSC_EN HEADER_5x2 R266 R267 R268 SPDIF_SW PCI_CLK 10,19 R2258 For test 33MHz_OSC to monitor HiDTV output SN74CBT3257CDBQR HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number VCO, SPDIF Date: Tuesday, February 28, 2006 Sheet ３３...
  • Page 32 Q42 MMBT3904 C1810 GPIO_DIM_PWM R127 C1809 LX_PG3 please help our to connect this pin to hidtv GPIO(pwm). R962 4.7U 10UF/25V HAIER ATSC EX62 V2.0 1K_dns Title HDA008A_2.0 Size Document Number Custom LVDS OUTPUT Date: Tuesday, February 28, 2006 Sheet ３４...
  • Page 33 RN20 4.7kx4 150_Ohm_2A C307 C308 PCI_FRAME# 0.1uF R418 PCI_IRDY# 22uF PCI_INTA# R419 0_DNS PCI_TRDY# PCI_INTB# R420 0_DNS HAIER ATSC EX62 V2.0 PCI_INTC# RN21 LAN_INTAB R216 0_DNS 4.7kx4 PCI_INTD# PCI_DEVSEL# Title HDA008A_2.0 PCI_STOP# PCI_SERR# Size Document Number Date: Tuesday, February 28, 2006 Sheet ３５...
  • Page 34 6,11,21 SCL_SLV GP2/INT 3.3V_SB 3.3V_SB MMBT3904 SDA_SLV R220 R217 LX_UART_RXD 4,11 RST# 5,9,21 R219 LX_UART_TXD 4,11 MMBT3904 IR 21 MMBT3904 11,21 INFRARED R218 HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number I2C,RS232,GPIO Date: Tuesday, February 28, 2006 Sheet ３６...
  • Page 35 RESET# 2SC2412K MMBT3904 2.2uF R356 R357 SLEEP_ON# R125 AP1701F 2.2uF HAIER ATSC EX62 V2.0 Title HDA008A_2.0 CIR Block Reset SHOULD BE SMD_0805 When VCCH is On Size Document Number Button, IR, RESET Date: Tuesday, February 28, 2006 Sheet ３７...
  • Page 36 22uF C622 4.99K 220uF 470uF 4.7k SYNC COMP C623 R320 SC4519 C625 R323 1.5n C626 100p R325 4.7k 1N5822 AGND HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number Power Supply - 1 Date: Tuesday, February 28, 2006 Sheet ３８...
  • Page 37 C487 C488 C489 22uF 0.1uF 100uF 22uF 0.1uF 3V_LVDS2 FB47 BLM18PG181SN1 C490 C491 22uF 0.1uF 3V_LVDS1 C492 C493 0.1uF 22uF HAIER ATSC EX62 V2.0 Title HDA008A_2.0 Size Document Number Power Supply - 2 Date: Tuesday, February 28, 2006 Sheet ３９...
  • Page 38 R48 2.2 C614 C613 1000uF/16V smd_1210 10uF/10V NI CE$10E5 smd_0805 SMD_1812 Layout : CEM4416 Iout HAIER ATSC EX62 V2.0 Trace Width >=15mil MOSFET Title and T1 HDA008A_2.0 in the smd_1210 Trace Width >=15mil same Size Document Number side Power Supply - 3...
  • Page 39 b) Audio Board 5V_T TS1_D[0..7] TS1_D0 TS1_D1 TS1_D2 TS1_D3 Tuner_RST RST# TS1_D4 TS1_D5 TS1_D6 TS1_D7 10uF U508 TDHU2-509A 5V_T R581 C418 FB508 M M BT3904 5V_T 150_Ohm _600m A 10uF/16V R510 SCL_M ST1 R511 R584 SDA_M ST1 C515 C516 32VT FB509 R582 TS1_CLK...
  • Page 40 R545 R102 5V_AMP 47K_DNS 220pF 220pF 220pF 220pF 220pF 220pF 220pF 220pF 47K_DNS CVBS AUDIO IN ZD23 ZD24 BAV99L BAV99L BAV99L BAV99L HAIER ATSC EX62 V2.0 Title TDA008A_2.0 Size Document Number Audio Processor Date: Tuesday, February 28, 2006 Sheet ４２...
  • Page 41 CON5 CON4 TS1_D6 TS1_CLK TUNER_AD_SW TS1_D[0..7] TS1_D3 TS1_D5 TS1_CLK SDA_MST1 SCL_MST1 TS1_VAL TS1_START TS1_D4 TS1_START CVBSOUT CVBSOUT TS1_D7 TS1_VAL I2SDOUT1 CVBS2_R CVBS2_L I2SWSOUT TS1_D2 TS1_D0 I2SCKOUT Audio2_L Audio2_R TS1_D1 PHONE_MUTE_MODE 2 RST# Audio3_L Audio3_R PHONE_L PHONE_R I2SDOUT1 I2SWSOUT PHONE_L PHONE_R Audio2_L I2SCKOUT PHONE_MUTE_MODE...
  • Page 42 5V_T LM7805 R945 VOUT R944 15R/2W 150_Ohm_2A 12OK 5.1K 32VT SC4502H 100uF 0.1uF 0.1uF 220uF SHDN 5V_T SS340 C540 C541 4.7uF/50V 0.1uF ROSC 5V_T 10uH C542 2.2uF C543 1500pF C544 47nF 5V_T 3.3V R12=22K C543=2200pF WHEN USEING SC4501 150_Ohm_600mA AP1117E33 SMD_0805 22uF 0.1uF...