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Order No.: TV0902S0019V0 COLOR TV Model No. : HLC32R1 CHASSIS: MTK5380L 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 b electricity should be serviced or repaired only by experienced professional technicians.
CONTENTS Table of conents ………………....…………………………….2 1. General Information …………....…………………………..3 1-1. General Guidelines...…………………………………………………..3 1-2. Important notice………………………………………………………...3 1-3. How to read this Service Manual……………………………………..4 2. Specifications ……………………………………………....6 3. Location of Controls and Components ......7 3-1.Board Location…………………………………………………………..7 3-2. Main Board & AV Board………………………………………………..7 3-3.
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............37 8-1-1.How to enter into Service Mode ..................37 8-1-2.How to exit 8-2. Measurements and Adjustments ..........37 9. Trouble shooting ..............43 9-1. Simple check ................43 9-2. Power Supply Board failure check ..........44 9-3. Main board failure check ..............45 9-4. Pannel failure ................47...
1. General Information 1-1 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.
1-2-6. Take Care to Deal With The Cathode-Ray Tube In the condition that an explosion-proof cathoderay tube is set in this equipment, safety is se-cured against implosion. However, when removing it or serving from backward, it is dangerous to give a shock.
A “warning” is used when there is danger of personal injury. Reference: A “reference” guides the reader to other places in this binder or in this manual, where he/she will find additional information on a specific topic. 2. Specification Model HLC32R1 32inch Screen size 16:9 Aspect ratio ×...
3-1 Board Location Parts number Description A Board mainboard B Board Power Supply 3-2 Main Board & AV Board 3-2-1 Function Description: Main Board: Process signal which incept from exterior equipment,then translate into signal that panel can display. 3-2-2 Connector definition Main board connector Power connectors (CNA1)
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Pin number Signal number +5VSB +12V +12V Notes: CNA1-Pin1:System power on / standby System board will use this pin to control system power. Pin number Signal number Dimming ON/OFF SELECT(NC) Notes: CN1-Pin2: Backlight on/off The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit path.
Pin number Signal number ADIN1-K0 ADIN2-K1 Speaker connector(CNC1) Pin number Signal number SPEA_L+ SPEA_L- SPEA_R_ SPEA_R+ Other connectors: CNB2 to Upgrade the program of MTK5380L (U13) AND FLASH (U17) 3-3. Power Board 3-3-1 Function Description: Supply power for Main board, Panel. 3-3-2Connectordefinition CON2...
4.2 Remove the speaker Remove the Pedestal Screw Screw Screw 4.4 Remove the keypad 4.3 Remove the mainboard and the power supply Screw Screw 2 M3X10 Screw 4.6 Remove the DVD player 4.5 Remove the speaker 4 M3x12 Screw 4 M3*10 Screw 4.8 Remove the remote control board 4.7 Remove the side AV bracket...
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4.10 Remove the connection to the panel 4.9 Remove the terminal bracket Screw Screw...
5.installation instruction E x t e r n a l E q u i p m e n t C o n n e c t i o n s Accessories CABLE PICTURE AUDIO HDMI TFT-LCD TV OWNER S MANUAL INPUT MUTE RECALL...
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E x t e r n a l E q u i p m e n t C o n n e c t i o n s NOTE: All cables shown are not included with the TV. Choose Y our Connection There are several ways to connect your television, depending on the components you want to connect and...
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External A/V Source Setup How to connect Connect the audio and video cables from the external equipment's output jacks to the TV input jacks, as shown in the figure. When connecting the TV to external equipment, match the DVI AUDIO DVI AUDIO jack colors (Video = yellow, Audio Left = white, and Audio Right = red).
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Connecting a DTV(digital TV) This TV can receive Digital Over-the-air/Cable signals without an external digital set-top box. However, if you do receive Digital signals from a digital set-top box or other digital external device, refer to the figure as shown below. This TV supports HDCP (High-bandwidth Digital Contents Protection) protocol for Digital Contents (480p,720p,1080i).
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Connecting a computer How to connect 1. To get the best picture quality, adjust the VGA graphics card to 1024x768 . 2. Use the TV`s VGA or DVI (Digital Visual Interface)Audio IN port for audio connections, depending on your computer connector.
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HDMI and DVI input When the source device(DVD player or Set Top Box) supports HDMI How To Connect 1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied with this product). 2. No separated audio connection is necessary. How To Use If the source device supports Auto HDMI function, the output resolution of the source device will be automatically set to 1280x720p.
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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)
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Connecting Headphones You can connect a set of headphones to your set if you wish to watch a TV programme without disturbing the other people in the room. Plug a set of headphones into the 3.5mm HDMI3 IN HDMI4 IN mini-jack socket on the side panel of the set.
6. Operation Instructions Basal information TV Side panel controls and connections HL26R1/HL32R1/HL42XR1 HL26K1/HL32K1/HL32XK1/HL42XK1 1.MENU: Menu display. Press to access the on-screen menu display 2.INPUT: Press to access the input source mode. Press repeatedly to change the source to the one you want to watch.
Back panel connections DVI AUDIO DVI AUDIO Pr Pr AUDIO AUDIO VGA AUDIO VGA AUDIO S-VIDEO S-VIDEO VIDEO VIDEO AUDIO AUDIO AUDIO AUDIO AUDIO AUDIO Connect various types of digital audio equipment. 1. Digital Audio Output: NOTE: In standby mode, these ports will not work. When using a DVI to HDMI adapter, connect the audio signal to these jacks.
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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 Function introduction Press to turn on and off the TV. 2.TV DVD SETBOX CABLE VCR To select one of the system modes in which the remote control can be used.
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. 8-1-2.How to exit IF want to exit this factory menu,please press the botton”Exit”...
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8-2-2 Video 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. Color Temperature The function could adjust the Color Temperature., used when debugging. 8-2-3 Audio Dolby Banner: When turn it “ON”, the model will be in Dolby authentication state.
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Compression: Compression style. RF: atv line:AV/S-Video/YPbPr/VGA Compression Factor: Compression state. Downmix: output model. MTS System: used when debugging. The parameters only used when debugging, no need to be modified. 8-2-4 Channel Range Scan: The function could make it to search the channels by differentiation the analog and digital channels.
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Factory Scan: According to ANTENNA-ANALOG---〉ANTENNA-DIGITAL---〉CABLE- ANALOG---〉CABLE- DIGITAL to search channels, used only in project debugging. Tuner Diagnostic: Project debugging setting, used to inspect the audio function. 8-2-5Gamma Gamma: Bright:GAMMA0.8 Middle:default settings in the program Dark:GAMMA1.2...
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8-2-6 Backlight Backlight: adjust the backlight . 8-2-7 Function Burning Mode: Turn it “ON” to enter the aging model, This is for factory run-in testing. The screen would display red, green, blue and black screen repeatedly. Each color screen could be exam at that time.
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Clean Storage:The function could make the model turn back to the factory default setting.
Remark: The date of the chart only is a example, please don’t adjust the factory mode base on it. 9. Trouble shooting 9-1. Simple check Verify if the television is properly plugged No Picture,no sound Verify if the television is properly supplied power Verify if electricity is available Verify if correct signals are input Press INPUT button to change signal input to TV input...
Horiaontal/vertical bars Check for local interference such as an electrical appliance or picture shaking power tool. Disconnect the television from power supply and 10 seconds later, connect the television to the power supply. If the problem still exists, contact authorized after-sales service for technical Television out of control assistance.
9-3. Main board failure check State: No Sound No Sound (All Mode) Fail Check the input Change Source input Source Pass Fail Check the input/output Re-soldering or change Of IC U13 of Main B/D IC U13 Pass Fail Check the input/output Re-soldering or change Of IC U55 of Main B/D IC U55...
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State:No picture No Raster on Panel Fail Check the backlight B/D Change the backlight B/D Pass Re-soldering or change Fail Check the input/output of IC UA1 and RNA1-17 jack CN3 of Main B/D Pass Fail Check the input/output of Re-soldering or change Jack CN4 of Main B/D IC U13 Pass...
9-4. Pannel failure Failure Mode Part Name Description Phenomena Failure cause Block Defect :TCP cracking or cracking V B/D Vertical bar Dim or L/D :TCP Sunken :TCP lead cracking :ACF bonding short Vertal gray :Awful environment and something electric enter into V Dim line :Mis-align between TCP and Panel...
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3. Pannel and vsc connect bad Bright and dark Flashing display alternately Failure Mode Part Name Description Phenomena Failure cause B/L normal, only White white screen Screen display Maybe caused by surge current and EDS B/L normal, only Black Black screen Screen display...
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wire Without backlight Operation abnormal or systemic noise open shut B/L shutdown in Short bitween lamp housing and wire, Because down sometime consume power too much ,white,balck F/M in B/L unit Rotundity wirelike Failure Mode Part Name Description Phenomena Failure cause Brightness Light bottom of LCM...