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Haier LD65Q8000AU Service Manual
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Haier LD65Q8000AU Service Manual

Ms6369 chassis
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This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.
SERVICE MANUAL
Model No.
WARNING
©2011 Qingdao Haier Electronics Co., Ltd.
All rights reserved. Unauthorized copying and distribution is a violation of law.
Haier Group
LED TV
LD65Q8000AU
MS6369
Chassis

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Summary of Contents for Haier LD65Q8000AU

  • Page 1 Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death. ©2011 Qingdao Haier Electronics Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 Service Manual Model No.: Chapter 1: General Information 1-1. Table of Contents ..............1. General Information 1-1. Table of Contents 1-2. General Guidelines 1-3. Important Notice 1-4. How to Read this Service Manual ..................2. Specification ......... 3. Location of Controls and Components 3-1.
  • Page 3 Service Manual Model No.: - 02 -...
  • Page 4 Service Manual Model No.: 1-2. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
  • Page 5 Service Manual Model No.: 1-3-6 Safety Check after Repairment in the original positions, or whether there are the positions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that. General Servicing Precautions 1.
  • Page 6 Service Manual Model No.: Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
  • Page 7 Service Manual Model No.: 1-3-8. Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-4. How to Read this Service Manual Using Icons: each icon is described in the table below: Note:...
  • Page 8 Service Manual Model No.: 2. Specification Model LE65Q6800U Screen Size 65inch Aspect Ratio 16:9 Resolution 3840x1080 Response Time (ms) 6.5 (GRAY TO GRAY) Angel of View 1.07G Color Display No. of Preset Channels OSD Language Eng... NTSC/PAL/SECAM Color System Audio System BG/DK/I/M/N Audio Output Power 8W×2;...
  • Page 9 Service Manual Model No.: 3. Location of Controls and Components 3-1 Board Location 3-1 Main Board - 08 -...
  • Page 10 Middle-East 20243( )-SPECIFICATION 1. GENERAL DESCRIPTION 20243 is a Android Smart TV control board, which is suitable for Middle East It can support more than 26 inch LED panels which resolution is up to 4K×2K. The resolution in HDMI is up to 4K×2K ,the others is up to 1920×1080.
  • Page 11 Middle-East 20243( )-SPECIFICATION FRONT VIEW OF 20243 L In R In Y/AV Pb/Cb Pr/Cr HDMI2 HDMI1 RF In Component /AV1 Component SIDE VIEW OF 20243 HDMI4 In USB Slot In USB 3.0 Slot in SD Card HDMI3 In USB2.0 Slot In AV Out 3.
  • Page 12 Middle-East 20243( )-SPECIFICATION Frequency 100Hz~15KHz @±3dB (1KHz, 0dB reference signal) Response AUDIO Amplifier power: 12V Stereo 2×6W(8 ) OUTPUT Max Output Amplifier power: 12V Subwoofer 1×12W(8 ) Power THD+N<10%@1KHz, Audio Input:0.5V Requirement 12V/5VSB POWER To Panel Management Standby Power Consumption < 0.2W(Board Only) COMB FILTER DEINTERLACE MENU, CH+, CH-, VOL+, VOL-, INPUT, POWER...
  • Page 13 Middle-East 20243( )-SPECIFICATION ELECTRICAL CHARACTERISTICS & REQUIREMENTS Voltage Range Ripple Each part of the MAX. current(mA) Total Symbol current Voltage Mainboard Panel 120 mVP-P 5500 1500 2000 2500 5VSB 5.25 50mVP-P 2000 1200 Note: The current of inverter and extension modules are not included in maximum current. Note*: Don’t exceed 5.25V when make the certification practice test.
  • Page 14 Middle-East 20243( )-SPECIFICATION USB MULTIMEDIA PLAYBACK FORMAT Codec Media File Ext. Remark Video Audio Max Solution: 1920×1080 .mpg MPEG-1, MPEG-2 Max Data Rate: 40 Mbps DivX, Xvid, MJPEG, .avi MPEG-4 SP/ASP, H.264 MPEG-2, H.264 MP3, WMA, AAC, Max Solution: 1920×1080 .mov MPEG-4 SP/ASP, AC3,PCM...
  • Page 15 Middle-East 20243( )-SPECIFICATION 5. SCHEMATICS OF IR BOARD & KEY BOARD(Haier Default) 6. INTERFACE DEFINITION The optional connectors are marked with “*”. J1316(51PIN/0.5): V-by-one HS for Connector SYMBOL DESCRIPTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION...
  • Page 16 Middle-East 20243( )-SPECIFICATION Ground Rx3P V-by-One HS Data Lane 3 Rx3N V-by-One HS Data Lane 3 Ground Rx2P V-by-One HS Data Lane 2 Rx2N V-by-One HS Data Lane 2 Ground Rx1P V-by-One HS Data Lane 1 Rx1N V-by-One HS Data Lane 1 Ground Rx0P V-by-One HS Data Lane 0...
  • Page 17 Middle-East 20243( )-SPECIFICATION J312(41PIN/0.5): V-by-one HS for AUO Connector SYMBOL DESCRIPTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION Ground Boost_EN Boost_EN,Hight for Enable,Low for Disable PWM_OUT 3D PWM Signal NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION...
  • Page 18 Middle-East 20243( )-SPECIFICATION Rx9p V-by-One HS Data Lane 9 Rx9n V-by-One HS Data Lane 9 Ground Rx8p V-by-One HS Data Lane 8 Rx8n V-by-One HS Data Lane 8 Ground J1309(41PIN/0.5): V-by-one HS for LG Connector SYMBOL DESCRIPTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION...
  • Page 19 Middle-East 20243( )-SPECIFICATION Rx11p V-by-One HS Data Lane 11 Rx11n V-by-One HS Data Lane 11 Ground Rx10p V-by-One HS Data Lane 10 Rx10n V-by-One HS Data Lane 10 Ground Rx9p V-by-One HS Data Lane 9 Rx9n V-by-One HS Data Lane 9 Ground Rx8p V-by-One HS Data Lane 8...
  • Page 20 Middle-East 20243( )-SPECIFICATION Ground Rx1p V-by-One HS Data Lane 1 Rx1n V-by-One HS Data Lane1 Ground Rx0p V-by-One HS Data Lane 0 Rx0n V-by-One HS Data Lane0 Ground LOCKN Lock detect HTPDN Hot Plug Detect Ground NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION NO CONNEECTION...
  • Page 21 Middle-East 20243( )-SPECIFICATION Rx7p V-by-One HS Data Lane 7 Rx7n V-by-One HS Data Lane 7 Ground Rx7p V-by-One HS Data Lane 6 Rx7n V-by-One HS Data Lane6 Ground Rx5p V-by-One HS Data Lane 5 Rx5n V-by-One HS Data Lane 5 Ground Rx4p V-by-One HS Data Lane 4...
  • Page 22 Middle-East 20243( )-SPECIFICATION VSEL Power Supply for Panel VSEL Power Supply for Panel VSEL Power Supply for Panel VSEL Power Supply for Panel VSEL Power Supply for Panel VSEL Power Supply for Panel VSEL Power Supply for Panel VSEL Power Supply for Panel CN30 (4PIN/2.54): SPEAKER CONNECTOR SYMBOL DESCRIPTION...
  • Page 23 Middle-East 20243( )-SPECIFICATION CN607 (4PIN/2.54): USB WIFI CONNECTOR SYMBOL DESCRIPTION USB Date- USB Date+ Ground J1320 (4PIN/2.54): 6M40 Boost CONNECTOR SYMBOL DESCRIPTION Panel PWM(N/A) Boost_EN Backlight Boost EN Ground CN16(JP2*6PIN/2.0): MAIN POWER SUPPLY CONNECTOR SYMBOL DESCRIPTION +12V Power supply +12V Power supply Ground +12V Power supply Ground...
  • Page 24 Middle-East 20243( )-SPECIFICATION J102 3D Modular (6PIN/2.0): CONNECTOR B SYMBOL DESCRIPTION +5VSB +5V Standby Power SYNC Modular L/R Sync For Ground LED_R LED Red IRIN Remote Signal 3D Modular *J109 (6PIN/2.0): CONNECTOR A SYMBOL DESCRIPTION 3D_F 3D Flag signal 3DLR 3D L/R SYNC For odular 3DEN 3D Mode Enble...
  • Page 25 Middle-East 20243( )-SPECIFICATION J104 (5PIN/2.0):IR BORAD CONNECTOR SYMBOL DESCRIPTION +5VSB +5V Standby Power Remote Signal LED_R LED Red LED_B LED Blue Ground RT-20243-10...
  • Page 26 3-2. LED Panel General Description This specification applies to the 65 inch Color TFT-LCD Module T650QVF05.0. This LCD module has a TFT active matrix type liquid crystal panel 3840x2160 pixels, and diagonal size of 65 inch. This module supports 3840x2160 mode. Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arranged in vertical stripes.
  • Page 27 Absolute Maximum Ratings The followings are maximum values which, if exceeded, may cause faulty operation or damage to the unit Item Symbol Unit Conditions Logic/LCD Drive Voltage -0.3 [Volt] Note 1 Input Voltage of Signal -0.3 [Volt] Note 1 Operating Temperature Note 2 Operating Humidity [%RH]...
  • Page 28 Electrical Specification The T650QVF05.0 requires two power inputs. One is employed to power the LCD electronics and to drive the TFT array and liquid crystal. The other is to power Back Light Unit. DC Characteristics Value Parameter Symbol Unit Note Min.
  • Page 29 Interface Connections LCD connector: V-by-One connector : FI-RE51S-HF (JAE), P-Two 187059-5122 Symbol Description Symbol Description 12V_PW LCOKN LOCK detect 12V_PW 12V_PW RxN0 VB1_0_TX- 12V_PW RxP0 VB1_0_TX+ 12V_PW 12V_PW RxN1 VB1_1_TX- 12V_PW RxP1 VB1_1_TX+ 12V_PW No connection (for AUO test only. Do not connect) RxN2 VB1_2_TX- No connection (for AUO test only.
  • Page 30 V-by-One connector : FI-RE41S-HF (JAE) P-Two 187060-4122 Symbol Description Symbol Description Rx14p VB1_14_TX+ Rx8n VB1_8_TX- Rx8p VB1_8_TX+ RxN15 VB1_15_TX- RxP15 VB1_15_TX+ Rx9n VB1_9_TX- No connection (for AUO test only. Do not Rx9p VB1_9_TX+ connect) No connection (for AUO test only. Do not connect) No connection (for AUO test only.
  • Page 31 connect) Note * : Open/High(3.3V) Note ** : Open/Low(GND) Note *** : Open/Low(GND) The switch range of 3D_EN control signal is from the last DE falling to 1024T. (T is a pixel clk) l clk) clk) © Copyright AU Optronics Corp. 2013 All Rights Reserved. Page 13 / 40...
  • Page 32 Backlight Specification The backlight unit contains 4pcs light bar. Spec Item Symbol Condition Unit Note Input Voltage VDDB 22.8 25.2 (2D) Input Current VDDB=24V 4.27 (3D) 172.8 (2D) Input Power VDDB=24V 102.5 (3D) VDDB=24V 12.2 Apeak (2D) RUSH VDDB=24V 20.0 Apeak peak peak...
  • Page 33 BLU Input current on 2D mode & 3D mode, 3D mode: 2xILED x20%duty@frame rate @frame @frame © Copyright AU Optronics Corp. 2013 All Rights Reserved. Page 23 / 40...
  • Page 34 Input Pin Assignment LED DB connector: CI0114M1HRL-NH(CviLux) or equivalent Mating connector: Symbol Description VDDB Operating Voltage Supply, +24V DC regulated VDDB Operating Voltage Supply, +24V DC regulated VDDB Operating Voltage Supply, +24V DC regulated VDDB Operating Voltage Supply, +24V DC regulated VDDB Operating Voltage Supply, +24V DC regulated BLGND...
  • Page 35 Optical Specification Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 45 minutes in a dark environment at 25°C. The values specified are at an approximate distance 50cm from the LCD surface at a Fig.1 presents additional information concerning the measurement equipment and method. SR3 or equivalent Values Parameter...
  • Page 36 3-3. Power Board...
  • Page 38 Input Connector...
  • Page 39 Output Connector Output Connector Output Connector...
  • Page 40 Service Manual Model No.: 4. Disassemble and assemble Front Back - 14 -...
  • Page 41 Service Manual Model No.: 4-1, Remove the 17 screws as below picture 4-1, Remove the 12 screws as below picture - 15 -...
  • Page 42 Service Manual Model No.: 4-3,Open the Cover - 16 -...
  • Page 43 Service Manual Model No.: 4-4, Remove the 6 screws on the fixing main board - 17 -...
  • Page 44 Service Manual Model No.: 4-5, Remove the 4 screws on the fixing main board - 18 -...
  • Page 47 *3,2 +'0,...
  • Page 48 0,8...
  • Page 50 P$...
  • Page 57 & X) & & &...
  • Page 58 5 . 5 . 5 . 5 . 5 . 5 . 5 1&. 5 1&. 5 1&. /9'6 LQ 9;5;...
  • Page 59 0,8...
  • Page 60 5 . 5 . 5 . 5 . 5 . 5 . 5 1& 5 1& 5 1& 5 1& 5 1&...
  • Page 74 - 38 -...