Service Manual Model No.: HL37XLE2 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.: HL37XLE2 4-3-1. Function description:................16 4-3-2. Connector defi nition: ................16 4-4. LCD Panel ..................... 16 4-4-1. Function Description: Display the signal..........17 4-4-2. Connector defi nition: ................17 Chapter 5. Installation Instructions 5-1. External Equipment Connections ..........
Service Manual Model No.: HL37XLE2 Chapter 1.General Information 1-1. Document Information Document format: Adobe PDF Author:Wang Nana Compiler:Bao Qinghong 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.: HL37XLE2 Such components commonly are called Electrostatically Sensitive (ES) Devices. The following 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.
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Service Manual Model No.: HL37XLE2 1. Always unplug the receiver AC power cord from the AC power source before: 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.
Service Manual Model No.: HL37XLE2 12. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 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.
Service Manual Model No.: HL37XLE2 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.: HL37XLE2 Chapter 2. Specifi cation 2-1. Specifi cation list Model HL37XLE2 Screen Size 37 inch Aspect Ratio 16:9 Resolution 1920x1080 Response Time (ms) 6.5 (G TO G) Angel of View 178o Color Display 16777216 No. of Preset Channels...
Service Manual Model No.: HL37XLE2 Chapter 3. Disassemble and Assemble 3-1. Remove the Stand 1. Lay down the unit so that back cover faces upward 2. Then remove the back cover from the unit. 2. Remove the five screws from the back cover which are indicated with the circles in the 3-3.
Service Manual Model No.: HL37XLE2 3-7. Remove the Remote Control Board Remove the one screw indicated by red circles in below picture. Disconnected the coupler CNE3 and CNE2 Remove the remote control board. 3-8. Remove the Speaker Then put the terminal bracket to the side.
Service Manual Model No.: HL37XLE2 Chapter 4. Location of Controls and Components 4-1. Board Location Parts number Description DC1CW0E0100M Main Board(0090725996) 0094001856A Power Board 0094001901DA Panel 4-2. Main Board & AV Board...
Service Manual Model No.: HL37XLE2 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 Power connectors (CN17) CN17 CN17 Pin number Pin number...
Service Manual Model No.: HL37XLE2 Speaker connector (CON2) Pin number Signal name Description Other connectors: CNB2 to Upgrade the program of ZORAN745 (U1) AND FLASH (U3) 4-3. Power Supply Board...
Service Manual Model No.: HL37XLE2 4-3-1. Function description: To supply power for Mainboard, Panel. 4-3-2. Connector defi nition: INPUT CONNECTOR (CON2/CON3) CON2 CON3 Pin number Signal name Pin number Signal name +12V +24V +12V +24V +24V +12V +24V +24V +5VSB...
Service Manual Model No.: HL37XLE2 4-4-1. Function Description: Display the signal. 4-4-2. Connector defi nition: Symbol Description Symbol Description Ground Ground No connection Ground CH2_0- LVDS Channel 2, Signal 0- Reserved AUO Internal Use Only CH2_0+ LVDS Channel 2, Signal 0+...
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Service Manual Model No.: HL37XLE2 CN1 (Header):S14B-PH-SM4-TB (D)(LF)(JST) or equivalent. LED Driver Connector: CI1114M1HR0-NH (Cvilux) Pin No Symbol Description VDDB Operating Voltage Supply, +24V DC regulated VDDB Operating Voltage Supply, +24V DC regulated VDDB Operating Voltage Supply, +24V DC regulated...
Service Manual Model No.: HL37XLE2 Installation Choose Your Connection External A/V Source Setup There are several ways to connect your television, depending on the components you want to connect How to connect and the quality of the signal you want to be displayed.
Service Manual Model No.: HL37XLE2 How to connect Component video device • Use the TV’s COMPOSITE, COMPONENT or HDMI jack for video connections, depending on your set-top box connector. Then, make the corresponding audio connections. Component video cable: Green=Y Blue=CB/PB...
Service Manual Model No.: HL37XLE2 Note Connecting a computer Use a DVI cable. Avoid keeping a fixed image on the TV’s screen How to connect for a long period of time. The fixed image may become permanently imprinted on the screen.
Service Manual Model No.: HL37XLE2 appropriately. To get the best picture quality, adjust the output resolution of the source device, if available, to 1280 720 for the 32" TV and 1920 x 1080 for the 37" and 42" TVs. •...
Service Manual Model No.: HL37XLE2 Chapter 6. Operation Instructions 6-1. Front Panel Controls MENU INPUT MENU INPUT Menu display. Press to access the on-screen Press to scan through channels. To scan quickly 1 MENU menu display. through channels, press and hold down either 4 CH +/- +/- .
Service Manual Model No.: HL37XLE2 6-2. Back Panel Controls Introduction Connection Options Back panel connections MENU INPUT Connect a video cable from a computer to this Connect the audio L/R cables from the composite 7 AUDIO In PC Video In jack.
Service Manual Model No.: HL37XLE2 6-3. Setting Up Your 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. 1 POWER Press to turn on and off the TV.
Service Manual Model No.: HL37XLE2 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: Step 1: Press the "Menu" button, Step 1: Select the Audio menu, Step 2: Input 8893, Step 3: Press the “Enter”...
Service Manual Model No.: HL37XLE2 8-2-2. Auto Color The option could only be used in the VGA and Component model. When we found the color in the two models was abnormal. Then we can use the function to adjust it automatically...
Service Manual Model No.: HL37XLE2 8-2-6. SSPLL Setting 8-2-6. Aging Mode Turn it "ON" to enter the aging mode,.This is for factory run-in testing.The screen would desplay red,green,blue and black screen repeatedly.Each color screen could be exam at that time (See...
Service Manual Model No.: HL37XLE2 8-2-7. Reset to default The function could make the adjustment of Service mode turn back to the factory default setting.
Service Manual Model No.: HL37XLE2 8-2-8. Reset all settings to default The function could make the model turn back to the factory default setting. Remark: The date of the chart only is an example, please don’t adjust the factory mode base on it.
Service Manual Model No.: HL37XLE2 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.: HL37XLE2 9-2. 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 Pass Fail Check Re-soldering or change input/output...