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.
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 replacement parts specified by us that have the same characteristics as the original part.
PRODUCTFUNCTION INNOVATION IS LIFE - Back connections...
Page 6
PRODUCT FUNCTION Note: The above figures are for reference only, please refer to the actual units to determine their appearance. INNOVATION IS LIFE...
Page 7
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. •...
LCD PANEL SPEC. General Description - The LC370W01 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 37.02 inch diagonally measured active display area with WXGA resolution (768 vertical by 1366 horizontal pixel array).
Page 9
LCD PANEL SPEC. General Features Active Screen Size 37.02 inches diagonal Outline Dimension 960.0(H) x 111.0(V) x 590.0(D) mm(Typ.) Pixel Pitch 0.42675(H) x 0.42675(W) 1366 horiz. By 768 vert. Pixels RGB strip Pixel Format arrangement Color Depth 16.7M colors Luminance, White 500 cd/m (Center 1 points typ.) Contrast Ratio...
BLOCK DIAGRAM Chassis Block Diagram LCD PANEL To lcd panel lvds connector LVDS CONNECTOR Power connector LCD PANEL POWER SUPPLY IS +12V RS232 +5V standby +12V(CHECK POINT) +5V/M DVI-D MAIN BOARD INPUT Power conntrol Bri. control POWER SUPPLY +24V D-SUB 15PIN POWER SUPPLY +24V I/O CONTROL...
Page 11
BLOCK DIAGRAM VIDEO Processing part K4D263238F ST232 DDR MEMORY RS232 N018 29LV040B 24LC21 EEPROM N019 R/G/B N012 Pb/Cb PI5V330 GM1601 VIDEO SWITCH Pr/Cr FLI2310 HY57v6 Video Processing LVDS 43220 Build in MCU 8 BIT ITU656 ANT.IN VPC3230D FLI2310 VIDEO VIDEO & H/V N015 S-VHS DECODE...
Page 12
BLOCK DIAGRAM AUDIO Processing part TDA2822M Earphone AMP. N503 SCART AUDIO OUTPUT 5W+5W AV AUDIO MSP3410G TDA7266B PC AUDIO AUDIO Processing AMPLIFIER N506 N505 TV AUDIO +15V Main IIC BUS TDA7053AT Earphone AMP. N504 POWER part LM1117-3.3 AC 230V +3.3V +15V DC/DC FOR GM1601...
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...
Page 25
SOFTWARE UPDATING Updating Steps: 1. Gprobe5 is a communication software for update fireware from PC to our LCD. Double-click the Gprobe5.exe to install it. If the installation is completed, The Gprobe5 icon will be produced on the desktop. INNOVATION IS LIFE...
Page 26
SOFTWARE UPDATING Updating Steps: 2. When running the Gprobe5 for the first time, there are some parameter need to be set. Select the OPTIONS item form the menu bar of Gprobe5, then click the Connection Setup item to set up serial communication. Devices : Serial Protocol : SERIAL1 Port...
Page 27
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 of the LCD TV. INNOVATION IS LIFE...
Page 28
SOFTWARE UPDATING Updating Steps: 4. Unzip the firmware file firmware.zip to C:\ INNOVATION IS LIFE...
Page 29
SOFTWARE UPDATING Updating Steps: 5. Open the folder which the firmware is in, open the file Commond.txt, copy the content in it. (batch C:\gm1601FW_1M\FlashROM_LCD3703EU.txt ) 6. Run the Gprobe5 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 30
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! INNOVATION IS LIFE...
1、Turn on the TV,The LED is red, no display on screen - pls replace the main board or updating the software.(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”...
SPARE PARTS MODEL:LCD3703EU PART NUMBER SAP NO. REMARK RSAG2.908.590-2 105768 MAIN BOARD SOUND BOARD RSAG2.908.606 105770 POWER BOARD RSAG2.908.523-1 105772 E/RSR8.865.1728 1023639 FRONT COVER RSAG6.179.062\W9套B2(不罩光) 106496 BACK COVER RSAG6.170.058 106173 REMOTE COTROL EN-20515B 1023570 RSAG6.121.026 1020715 底座组件 RSAG6.162.015 1020716 壁挂支架...
Need help?
Do you have a question about the LCD3703EU and is the answer not in the manual?
Questions and answers