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Summary of Contents for Hisense LCD3201EU
- Page 1 LCD3201EU SERVICE MANUAL (V1.0) DEC. 21 2004 INNOVATION IS LIFE INNOVATION IS LIFE...
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Page 2: Table Of Contents
CONTENTS • SAFETY PRECAUTION • PRODUCT SAFETY NOTICE • PRODUCT FUNCTION • LCD PANEL SPEC. • BLOCK DIAGRAM • CIRUIT DIAGRAM • SOFTWARE UPDATING • FAQ • SPARE PARTS INNOVATION IS LIFE INNOVATION IS LIFE... -
Page 3: Safety Precaution
SAFETY PRECAUTION WARNING: Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver.The following are the necessary precaution to be observed before serving this chassis. 1.Since the power supply circuit of this receiver is directly connected to the AC power line ,an Isolation transformer should be used during any dynamic service to avoid possible shock hazard 2.When replacing a chassis in the cabinet, always be certain that all the protective devices are pu back in place, such as : non-metallic control knobs, insulating cover,shields, isolation resistor-... -
Page 4: Product Safety Notice
PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the chassis have special safety-related characteristics.These characteristics are often passed unnoticed by a visual inspe- ction.When replacement parts are required , be sure the service technician uses eplacement parts specified by us that have the same characteristics as the original part. -
Page 5: Product Function
PRODUCT FUNCTION - Back connections Input connections - RS232 X1 ( for software updating) - Digital RGB(DVI-D) input X1 - Analog RGB 15pin input X1 - Cable/antenna RF X1 Removing the cover from back cover - Component input X1 - S-Video input X1 - Video input X1 - Scart (CVBS+RGB in+Y/C) X1 - Scart (Video in+Video out) X1... - Page 6 PRODUCT FUNCTION LCD-TV features • Multimedia - TV receiver, Video monitor and PC display, all in one. • Wider viewing angle,over 176 view angle • Digital display device - truthfully reproducing the images, without distortion or blurring, irrespective of magnetic or geomagnetic effect. •...
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Page 7: Lcd Panel Spec
LCD PANEL SPEC. General Description － The LTA320W1-L02 is a Color Active Matrix Liquid Crystal Display with an integral Cold Cathode Fluorescent Lamp(CCFL) backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in the normally black mode. This TFT-LCD has a 32.0 inch diagonally measured active display area with WXGA resolution (768 vertical by 1280 horizontal pixel array). - Page 8 LCD PANEL SPEC. General Features Active Screen Size 32.0 inches Active area 687.36(H) x 412.42(V) x 53.0(D) mm(Typ.) Pixel Pitch 0.0.537mm x 0.537mm x RGB 1280 horiz. By 768 vert. Pixels RGB strip Pixel Format arrangement Color Depth 16.7M colors Luminance, White 450 cd/m (Center 1 points typ.)
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Page 9: Block Diagram
BLOCK DIAGRAM Chassis Block Diagram LCD PANEL LVDS CONNECT 30PIN 9PIN插座 7PIN插座 Power board Audio board Digital board Remote control Key button INNOVATION IS LIFE INNOVATION IS LIFE... - Page 10 BLOCK DIAGRAM VIDEO Processing part K4D263238F ST232 DDR MEMORY RS232 U601 U600 24LC32 74LVC14 EEPROM U302 U501 R/G/B U500 Pb/Cb PI5V330 GM1501 VIDEO SWITCH Pr/Cr U702 Video Processing LVDS Build in MCU 8 BIT ITU656 ANT.IN VPC3230D VIDEO & H/V VIDEO DECODE S-VHS U400...
- Page 11 BLOCK DIAGRAM AUDIO Processing part OUTPUT 6W+6W SCART AUDIO TDA7266B AMPLIFIER AV AUDIO MSP3410G PC AUDIO +15V AUDIO Processing TV AUDIO LM358 Master IIC BUS EAR AMP. POWER part LM1117-3.3 +3.3V C 230V +15V DC/DC FOR GM15 /60HZ +12V LM1117-1.8 L7808CV +1.8V N602...
- Page 12 CIRCUIT DIAGRAM Main Board:Graphic input Part DVI CONNECTOR CN300 DVI Test Points are just SMTobservation points on the traces with no stub TP300 RX2-IN RX2- RX2- RX2+IN RX2+ RX2+ RX4- TP301 RX4+ DVISCL DVISDA TP302 RX1-IN RX1- RX1- RX1+IN RX1+ RX1+ DVI_5V RX3-...
- Page 13 CIRCUIT DIAGRAM Main Board:Video decode Part AVOUT +5V_DECSW FB401 # R401 NOT TO BE ASSEMBLED +3.3V_DECSW FB400 IIC ADDRESS IS 89/88 H +5V_DECSW 10uF/16V 10uF/16V C401 C402 R889 C403 1.5nF/5%/50V SVDATA[0..7] SVDATA[0..7] 5 FB402 0.1uF +5.15V_DEC +3.3V_DEC C404 X400 20.25Mhz 47nF/5%/50V 5.15V FB403...
- Page 14 CIRCUIT DIAGRAM Main Board:GM1501 Part RP706 47RX4 +1.8V_CORE FSDATAU0 FSDATA0 RP714 47RX4 FSDATAU1 FSDATA1 FSCKEU FSCKE FSCKE FSDATAU2 FSDATA2 /FSRASU /FSRAS /FSRAS FSDATAU3 FSDATA3 /FSCASU /FSCAS /FSCAS FSDQM[0..3] 6 C500 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513...
- Page 15 CIRCUIT DIAGRAM Main Board:Frame & Memory Part +3.3V_DIG Socket for a X8 Flash (64/128/256/512K) and +2.5V_DDR PROMJETmemory Emulator FSVREF C700 C701 U903 C600 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 OCMADDR18 OCMDATA7 47uF 47uF 0.1uF...
- Page 16 CIRCUIT DIAGRAM Main Board:Power part +5.15V 5.15V_DEC 5.15V U800 +12V LM2576S-ADJ CN800 POWER FB408 F800 L800 +12V_IN VOUT 100uH 3A R821 C816 C800 C802 C803 D800 0.1uF C804 C808 C809 C812 1N5822 220uF 220uF 0.1uF 470uF R820 1000uF 1000uF 1000uF EEVFC1J221M 5.15V U801...
- Page 17 330p INB- OUTB 680n 10u/25V LM7805 100n 100n CZ12 + C7 S-CIN# 470u 100n 330p RIN1 SC4-IN-R Title 330n CZ13 S-YIN# GND# Size Number Revision 330p Date: 4-Jan-2005 Sheet of File: D:\н¨Îļþ¼Ð\32\32inch\Å·ÖÞ£¨LCD3201EU£©\LCD3201EUÔ-Àíͼ\°éÒô°åÔ-Àíͼ.DDB Drawn By: INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 18 CIRCUIT DIAGRAM Power Board INNOVATION IS LIFE INNOVATION IS LIFE...
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Page 19: Software Updating
SOFTWARE UPDATING Updating CABLE - You can update our LCD’s software through a special RS232 cable(show as below) 9 PIN D-SUB FEMALE 3.5mm Stereo Earphone plug - This RS232 cable includes a 9 PIN D-SUB FEMALE,a 3.5mm Stereo Earphone plug and 3 wires Built the cable as show INNOVATION IS LIFE INNOVATION IS LIFE... - Page 20 SOFTWARE UPDATING Updating Steps: 1. Gprobe4 is a communication software for update fireware from PC to our LCD. Double-click the Gprobe4.exe to install it. If the installation is completed, The Gprobe4 icon will be produced on the desktop. INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 21 SOFTWARE UPDATING Updating Steps: 2. When running the Gprobe4 for the first time, there are some parameter need to be set. Select the OPTIONS item form the menu bar of Gprobe4, then click the Connection Setup item to set up serial communication. Protocol : SERIAL1 Port select the corresponding serial interface.(for example: com1)
- Page 22 SOFTWARE UPDATING Updating Steps: 3. Connecting the cable: Connecting the cable’s 9 pin serial interface(female) to a computer,and connect the cable’s headphone plug to RS232 terminal on the side panel of the LCD TV. INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 23 SOFTWARE UPDATING Updating Steps: 4. Unzip the firmware file firmware.zip to C:\ INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 24 SOFTWARE UPDATING Updating Steps: 5. Open the folder which the firmware is in, open the file LCD2601EU.txt, copy the content in it (C:\gm1601FW\FlashROM_LCD2601EU.txt ) 6. Run the Gprobe4 and turn on the LCD TV, copy the content in command.txt to the command line and touch the enter key, the updating is executing. …...
- Page 25 SOFTWARE UPDATING Updating Steps: 7. When the updating finishes,restart(turn off and turn on)the LCD,then the LCD will work with a new version of firmware.\ Note: Don’t turn off the LCD in the updating process! When there is another model’s LCD TV need to be updated, please copy the update firmware to the C:\gm1601FM folder and operate as 5~7 INNOVATION IS LIFE INNOVATION IS LIFE...
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Page 26: Faq
1、Turn on the TV,The LED is red,no display on screen - pls replace the main board or updating the software.(it’s the software is wrong) 2、Turn on the TV,The LED is blue,but no picture and no sound - you should to change the tuner board 3、When turn on the TV, you can hear the “ZI ZI”... -
Page 27: Spare Parts
SPARE PARTS CN801---XP501 ITEM NAME FUNCTION FOR PANEL POWER FOR POWER OFF FOR AUDIO POWER PGND AUDIO GND FOR MAIN POWER FOR MAIN POWER FOR MAIN GND FOR MAIN GND INNOVATION IS LIFE INNOVATION IS LIFE... - Page 28 SPARE PARTS CN902---XP4 ITEM NAME FUNCTION FOR AUDIO GND FOR AUDIO POWER FOR AUDIO POWER FOR AUDIO GND FOR AUDIO POWER FOR AUDIO GND 5.0V TUNNER POWER INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 29 SPARE PARTS CN901---XP2 ITEM NAME FUNCTION ADC1 FOR SCART1 AUTO IDENTIFY ADC2 FOR SCART1 AUTO IDENTIFY MUTE AUDIO MUTE RESET MSP3410 RESET FOR SERIAL DATA FOR SERIAL CLOCK INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 30 SPARE PARTS CN901---XP2 NAME FUNCTION CVBS FOR TV'S CVBS SIGNAL GREEN FOR SCART GREEN FOR SCART RED FOR FAST BLANK BLUE FOR SCART BLUE AVOUT FOR MONITOR OUT INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 31 SPARE PARTS CN903---XP1 ITEM NAME FUNCTION AV1-IN FOR VIDEO1 IN AV2-IN FOR VIDEO2 IN S-CIN FOR C-IN INNOVATION IS LIFE INNOVATION IS LIFE...
- Page 32 SPARE PARTS ITEM NAME FUNCTION PWM Dimming APWM Analog PWM dimming ON/OFF Backlight On~Off: 2.4-5.0V RX0- LVDS signal 0-1V RX0+ LVDS signal RX1- LVDS signal RX1+ LVDS signal RX2- LVDS signal RX2+ LVDS signal RCLK- LVDS clock signal RCLK+ LVDS clock signal RX3- LVDS signal RX3+...
- Page 33 SPARE PARTS LCD2602EU（Hsense） PART NO. SAP NO. REMARK MAIN BOARD MODULE RSAG2.908.452 103246 SOUND BOARD MODULE RSAG2.908.451 103247 POWER BOARD MODULE RSAG2.908.469 103248 BACK COVER MODULE WTG6.170.217 105021 REMOTE CONTROL HYDFSR-EP209C1 1020053 INNOVATION IS LIFE INNOVATION IS LIFE...
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