Service Manual Model No.: HL46XSL2 CONTENTS Chapter 1.General Information 1-1. Document Information ............... 3 1-2. General Guidelines ................3 1-3. Important Notice ................... 3 1-3-1. Follow the regulations and warnings ............. 3 1-3-2. Be careful to the electrical shock ............3 1-3-3.
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Service Manual Model No.: HL46XSL2 4-3-1. Function description:................14 4-3-2. Connector defi nition: ................14 4-4. LCD Panel ..................... 15 4-4-1. Function Description: Display the signal..........16 4-4-2. Connector defi nition: ................16 Chapter 5. Installation Instructions 5-1. External Equipment Connections ..........20...
Service Manual Model No.: HL46XSL2 Chapter 1.General Information 1-1. Document Information Document format: Adobe PDF Author: Compiler: 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.
Service Manual Model No.: HL46XSL2 techniques should be used to help reduce the incidence of component damage caused by electros static discharge (ESD). 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"...
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Service Manual Model No.: HL46XSL2 a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection. c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.
Service Manual Model No.: HL46XSL2 13. Use only an anti-static type solder removal device. Some solder removal devices not classifi ed as "anti-static" can generate electrical charges suffi cient to damage ES devices. 14. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
Service Manual Model No.: HL46XSL2 1-4. How to Read this Service Manual 1-4-1. Using icons: Icons are used to attract the attention of the reader to specific information. The meaning of each icon is described in the table below: Note: A “note”...
Service Manual Model No.: HL46XSL2 Chapter 2. Specifi cation 2-1. Specifi cation list Model HL46XSL2 / HL46XSLW2 Screen size 46 inch Aspect ratio 16:9 Resolution 1920*1080 Response Time(ms) 6 ms Angel of view Contrast 5000:1 Brightness 450cd/m2 OSD language English etc.
Service Manual Model No.: HL46XSL2 Back Side Chapter 3. Disassemble and Assemble 3-1. Remove the Stand 1. Lay down the unit so that back cover faces upward 2. Remove the Five screws from the back cover which are indicated with the circles in the picture above.
Service Manual Model No.: HL46XSL2 3-2. Remove the Power Cord 2. Then remove the back cover from the unit. Remove the screw indicated by the red circles in below picture. Then remove the power cord. 3-4. Remove the Mainboard Remove the five screws indicated by the red circles in below picture.
Service Manual Model No.: HL46XSL2 3-8. Remove the Stand backstop Remove the six screws indicated by the red circles in below picture. Take out the stand backstop. 3-6. Remove the Keypad The Keypad is conglutinated with front frame , just uncover the keypad gently.
Service Manual Model No.: HL46XSL2 Chapter 4. Location of Controls and Components 4-1. Board Location Parts number Description A Board 0094001116AC LED PANEL B Board 0094001883 Power Supply C Board DC1AK0E0101M or Mainboard (0090724915) is same DC1AK0E0201M with HL46SXL2b and HL46SXLW2b 4-2.
Service Manual Model No.: HL46XSL2 4-2-1. Function Description: Main Board Process signal which incept from exterior equipment then translate into signal that panel can display. 4-2-2. Connector defi nition Main board connector Speaker connector (CON2) Keypad Connector (CNE2) Pin number...
Service Manual Model No.: HL46XSL2 Pin number Signal name Pin number Signal name +12V +24V +12V 6-10 +12V BL_ON/OFF INT_DIM +5VSB EXT_DIM PS-ON INT_DIM BL_ON 4-4. LCD Panel...
Service Manual Model No.: HL46XSL2 4-4-1. Function Description: Display the signal. 4-4-2. Connector defi nition: CND5 Connector Pin number Symbol Description DC Power Supply DC Power Supply DC Power Supply DC Power Supply DC Power Supply Ground Ground Ground Rx1[0]N...
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Service Manual Model No.: HL46XSL2 Pin number Symbol Description Rx3[0]N LVDS Signal - Rx3[0]P LVDS Signal + Rx3[1]N LVDS Signal - Rx3[1]P LVDS Signal + Rx3[2]N LVDS Signal - Rx3[2]P LVDS Signal + Ground Rx3CLK- LVDS Clock - Rx3CLK+ LVDS Clock +...
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Service Manual Model No.: HL46XSL2 CND3 Connector Pin number Symbol Description DC Power Supply DC Power Supply DC Power Supply DC Power Supply DC Power Supply Ground Ground Ground Rx2[0]N LVDS Signal - Rx2[0]P LVDS Signal + Rx2[1]N LVDS Signal -...
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Service Manual Model No.: HL46XSL2 Pin number Symbol Description Rx4[1]P LVDS Signal + Rx4[2]N LVDS Signal - Rx4[2]P LVDS Signal + Ground Rx4CLK- LVDS Clock - Rx4CLK+ LVDS Clock + Ground Rx4[3]N LVDS Signal - Rx4[3]P LVDS Signal + Rx4[4]N...
Service Manual Model No.: HL46XSL2 Chapter 5. Installation Instructions 5-1. External Equipment Connections Accessories Remote Control User's Guide Batteries Antenna Connection: Connect one end of a coaxial cable (not included) to the ANT IN jack on the back of your TV/DVD...
Service Manual Model No.: HL46XSL2 Installation Choose Your Connection How to connect Connect the audio and video cables from the There are several ways to connect your television, external equipment’s output jacks to the TV input depending on the components you want to connect and the quality of the signal you want to achieve.
Service Manual Model No.: HL46XSL2 Installation Use INPUT on the remote control to select Component video device COMPONENT, VGA or HDMI source. Signal COMPONENT HDMI Component video cable: 480 i Green=Y Blue=CB/PB Red=CR/PR 480 p Audio cable: White=Left audio 720 p...
Service Manual Model No.: HL46XSL2 Chapter 6. Operation Instructions 6-1. Get to know your TV Introduction Introduction Controls This is a simplified representation of the TV front panel, side panel control buttons and side inputs. TV Side panel controls and connections...
Service Manual Model No.: HL46XSL2 6-2. Back Panel contronl Introduction Connection Options Back panel connections V I DE O PC/ D V I AUDIO AUDIO AUDIO AV IN COMPONENT 2 IN PC IN HDMI 4 IN HDMI 3 IN AUDIO OUT...
Service Manual Model No.: HL46XSL2 6-3. Get to know your remote control Introduction Universal Remote control The remote control cannot be operated unless the batteries are properly loaded. When using the remote control, aim it at the remote sensor on the TV.
Service Manual Model No.: HL46XSL2 Chapter 7. Electrical Parts 7-1. Block Diagram...
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MT5305A (DDR2)- 2 LAYERS MODEL NAME:MT5305A P1V1 5305A GPIO Definition GPIO Modified list: 2009.08.06 PIN NAME NET NAME Function define GPIO_0 GPIO0 Dimming / PWM GPIO_1 GPIO1 strap[3] / HDMI_Switch_CTRL1 =>HDMI INT input,(H=normal,L=Int) ADIN0 ADIN0 keypad0 ADIN1 ADIN1 keypad1 ADIN2 ADIN2 VGA/HDMI E2 WP/Tx@VGA control(L : WP) ADIN3...
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DC+24V +24V DC+12V TCON 12V MOSFET VCCK DC/DC Tuner_5V 7805 DVD_5V(OPTION) DC/DC DC/DC +5V (DELAY 1MS THAN VCCK) VCCK CONTROL MOSFET USB_5V DV33 DDRV MEM_REF AV33 AV125 +5VSB +5VSB +3VSB POWER ON POWER ON Audio System For 32"/37"/42" model 5×AUDIO IN: For 19"/22"/24"...
Service Manual Model No.: HL46XSL2 Chapter 8. Measurements and Adjustments 8-1. Service Mode 8-1-1.How to enter into Service Mode The way to the factory mode menu: 1st, press menu, 2en, input 8893, Finished these operations ,system will be into the factory mode menu.
Service Manual Model No.: HL46XSL2 8-2-3. Audio This page is control the sound effect ,from 100Hz to 10KHz. 8-2-4. Software UpDate In this page , you just consider the software update function.Plug USB into the 1st USB port ,select "SOFTWARE UPDATE" press "OK", Then flip the other window,perss "OK",The update is...
Service Manual Model No.: HL46XSL2 Chapter 9. Trouble shooting 9-1. Simple check Verify if the television is properly plugged Verify if the television is properly supplied power No picture/ No sound Verify if electricity is available. Verify if correct signals are input...
Service Manual Model No.: HL46XSL2 9-2. Power Supply Board Failure Check. State:No picture First,check cables which connect with PSU,then check as follows Check input voltage voltage: +5VSB----POWER ON(2.6V) -----+12V +12V CN10 Power +12V 5VSTB PB-ADJUST R350 PW_ON/OFF-INV R341 PB-ON/OFF 5VSTB...
Service Manual Model No.: HL46XSL2 9-3. Mainboard Failure Check Symptom: No Sound No Sound (All Mode) Fail Check the input Change Source input Source Pass Fail Check Re-soldering or change input/output IC U13 Of IC U13 of Main Pass Fail...