Table of Contents
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SERVICE MANUAL
LED TV
Model No.
48D3500
MSD3393
Chassis
WARNING
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.
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Table of Contents
Related Manuals for Haier 48D3500
Summary of Contents for Haier 48D3500
- Page 1 SERVICE MANUAL LED TV Model No. 48D3500 MSD3393 Chassis WARNING 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.
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Page 2: Table Of Contents
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 ..................3. Location of Controls and Components........... 3-1. Board Location 3-2. - Page 3 Service Manual Model No.: 8. Measurements and Adjustments..…………......8-1. How to enter into the factory model 8-2. How to update software 8-3. How to enter into the Hotel Model 9. Trouble-shooting………….............. 9-1. Simple Check 9-2. Main Board Failure Check 9-3. Panel Failure - 02 -...
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Page 4: General Guidelines
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: Safety Check After Repairment
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: Ordering Spare Parts
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: How To Read This Service Manual
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.: Model 48D3500 Screen Size 48 inch Aspect Ratio 16:9 Resolution 1920*1080 8.0 (GRAY TO Response Time (ms) GRAY) Angel of View 176o Color Display 16.7M Cable :1-135 No. of Preset Channels Air: 2-69 (ATV&DTV) OSD Language...
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Page 9: Location Of Controls And Components
Service Manual Model No.: 3. Location of Controls and Components 3-1 Board Location A Board B Board Description A Board Mainboard Power Supply B Board 3-2 Main Board - 08 -... -
Page 10: Function Description
Service Manual Model No.: 3-2-1 Function Description: Main Board Process signal which incept from exterior equipment then translate into signal that panel can display. Main board connector Power connectors (J 16) Pin number Signal name BL-ADJUST BL-ON/OFF BRIGHT POWER ON/OFF +5VSTB +12V +12V... - Page 11 Service Manual Model No.: Keypad and remote connector (J 2) Pin number Signal name Description KEY1 KEY0 POWER FOR REMOTE REMOTE CONTROL STANDBY LED_G LAMP GREEN LED_R LAMP RED Speaker connector (J 17) Pin number Signal name Description RSPK+ RSPK+ RSPK- RSPK- LSPK-...
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Page 12: Power Board
Service Manual Model No.: 3-3. Power Board 3-3-1 Function Description: Supply power for Main board, Panel. CON4 Pin number Signal name POWER ON/OFF +5VSTB +12V +12V - 11 -... - Page 13 Service Manual Model No.: 3-4. LED Panel LSC480HN02-G - 12 -...
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Page 14: Lcd Panel
Service Manual Model No.: 3-4-1.Connector de finition Connector : FI-RE51S-HF (JAE/UJU) Symbol Description Symbol Description NOTE1 NOTE1 NOTE1 NOTE1 NOTE1 Rx2[A]N Even LVDS Signal - NOTE1 Rx2[A]P Even LVDS Signal + NOTE1 Rx2[B]N Even LVDS Signal - NOTE1 Rx2[B]P Even LVDS Signal + NOTE1 Rx2[C]N Even LVDS Signal -... -
Page 15: Disassemble And Assemble
Service Manual Model No.: 4. Disassemble and assemble 4-1 Remove the Pedestal faces upward 4-2Remove the Back Cover unit. 4-3. Remove the adhesive tape Remove the adhesive tape indicated on the - 14 -... -
Page 16: Remove The Main Board
Service Manual Model No.: 4-4 Remove the Main board J1 J2 J16 J17 4-5 Remove the speaker Take out the speaker - 15 -... -
Page 17: Remove The Remote Control Board
Service Manual Model No.: 4-6 Remove the remote control take out the remote control board 4-7 Remove the Power Supply - 16 -... -
Page 18: Installation Instructions
Service Manual Model No.: 5. Installation Instructions 5-1 External Equipment Connections Accessories Battery User GUIDE Remote Control Antenna Connection Connect one end of a coaxial cable (not included) to the ANT IN jack on the back of your TV/DVD combo, then connect the other end of the cable into the antenna or cable TV wall outlet. - Page 19 - 18 -...
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Page 22: Hdmi Connections
Service Manual Model No.: 5-2 HDMI Connections When the source device(DVD player or Set Top Box) supports HDM How To Connect 1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied with this product). 2. - Page 23 Service Manual Model No.: Cable sample HDMI Cable (not supplied with the product) HDMI to DVI Cable ( not supplied with the product) Analog Audio Cable (Stereo to RCA type) (not supplied with the product) - 22 -...
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Page 24: Back Panel Controls
Service Manual Model No.: Power source TO USE AC POWER SOURCE Use the AC polarized line cord provided for operation on AC. Insert the AC cord plug into a standard polarized AC outlet. NOTES: Use the attached power cord only. electrician replace the obsolete outlet. -
Page 25: Operation Instructions
S e r v i c e M a n u a l Model N o . : 6. Operation Instructions Basal information - 24 -... -
Page 26: Universal Remote Control
Service Manual Model No.: 6-3 Setting Up Your Remote Control - 25 -... -
Page 27: Electrical Parts
Service Manual Model No.: 7. Electrical parts 7-1. C ircu i t D iagram CVBS0 LINEIN_L0/R0 - 26 -... - Page 28 - 27 -...
- Page 29 FB FB E-PAD T es t M AR K M AR K LINE IN_L4 HDM I2-RX 0P AU L4 R X0P_B LINE IN_R4 HDM I2-RX 0N AU R 4 R X0N _B LINE 3OUT_L HDM I2-CLK P AU OU T L3 R XC P_B LINE 3OUT_R HDM I2-CLK N...
- Page 30 C725 C725 C726 C726 NC/200pF NC/200pF NC/200pF NC/200pF R705 R705 NC/100K NC/100K R716 R716 NC/100K NC/100K 10pF CD68 10pF CD68 10pF CD69 10pF CD69 10pF CD70 10pF CD70 IN2+ IN1+ IN2- IN1- OUT2 OUT1 RD113 RD113 RD114 RD114 RD115 RD115 10K RD79 RD79 10K RD80...
- Page 31 CD139 CD139 LD32 LD32 330nH 140mA 330nH 140mA CD140 CD140 10PF 10PF LD31 LD31 220nH 120mA 220nH 120mA test11 CD132 CD132 CapRFAGC 220nF 220nF RFAGC_Sense LD27 LD27 Test1 UHFH 2.2nH 1000mA 2.2nH 1000mA Xtal UHFSupply LD29 LD29 Xtalnot UHFL 2.4nH_220mA 2.4nH_220mA VCCSYN VCCRF Filter...
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Page 32: Wiring Connection Diagram
Service Manual Model No.: 7-2 .Wiring Connection Diagram NO.N Connection Wire(For Speaker) Connection Wire(Power For Mainboard) LVDS Wire Connection Wire(For Remote and Keyboard) - 31 -... -
Page 33: Measurements And Adjustments
Service Manual Model No.: Measurements and Adjustments - 33-... - Page 34 - 34 -...
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Page 35: How To Enter Into The Factory Model
Service Manual Model No.: 8.1 How to enter into the factory model 8.1 How to enter into the factory model 8.1 How to enter into the factory model 1. You can press "source-2-5-8-0" to go into factory setting. Presse the key "exit" to shut the factory setting. -
Page 36: How To Update Software
Service Manual Model No.: 8.2 How to update software Haier MSD3393 F/W upgrade with USB SOP Step 1: Ready for F/W Upgrade 1.1 Prepare a USB memory . it from computer’s USB port! Step 2: F/W Upgrade 2.1 AC ON 2.2,then input USB , press "MENU"... -
Page 37: How To Enter Into The Hotel Model
Service Manual Model No.: 8.3 How to enter into the hotel model 1. You can press "source-1-0-0-1" to go into the hotel model. Presse the key "exit" to shut the hotel model. Content: 1.Hotel Mode: Hotel mode switch Panel key lock 2.Panel Key Lock: Hotel mode can adjust the maximum volume 3.Max Volume:... -
Page 38: Trouble-Shooting
Service Manual Model No.: 9. Trouble shooting 9-1. Simple check - 38 -... -
Page 47: Panel Failure
Service Manual Model No.: 9-3. Pannel failure Failure Mode Part Name Description Phenomena Failure cause Block Defect :TCP cracking or cracking Dim or L/D :TCP Sunken V B/D Vertical bar :TCP lead cracking :ACF bonding short :Awful environment and something electric enter V Dim Vertal gray line into LCD... - Page 48 Service Manual Model No.: Part Name Description Phenomena Failure cause I n c o m i n g I n s p e c t i o n Standard Bright dot dark dot in Dot Defect pannel Bladder between Polarizer and top glass Polarizer Bubble Bladder in Polarizer...
- Page 49 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause White Screen B/L normal, only white screen display M a y b e c a u s e d by surge current Black Screen B/L normal, and EDS only Black screen display FIIcker...
- Page 50 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Mechanlcal When Caused Nolse turn panel,appear b y M e c h a n i c a cacophony noise of backlight unit Ripple Connectric circle Causeed by between mechanism and pannel B/L off...
- Page 51 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Brightness B/L unit badness at bottom of LCM Light leakage brighter than normal B / L b r i g h t n e s s Sheet in B/L unit Mechanlcal or B/ asymmetric is uneven...
- Page 52 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com Printed in China...