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Summary of Contents for Changhong Electric LS09C
- Page 1 LED COLOUR TV MAINTENANCE MANUAL MODEL: LS09C CHASSIS Please read this manual carefully before maintenance.
- Page 2 CATALOG Chapter1:Safety and notes....................3 Chapter2: TV specifications and ports functions ............4 Chapter3: Software upgrade tooling,software upgrade instructions,software initialization,parameter setting,software version and screen matching instructions..6 Chapter4:Repair process and examples of typical accident........11 Chapter5: Factory model parameters setup instructions and precautions....16 Chapter6:Instructions of simple factory debugging specification ......19...
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Page 3: Chapter1:Safety And Notes
Chapter1:Safety and notes 1-1 Installation notes (1) Please don't beat or rub, scratch the surface of the LCD screen heavily, don’t touch it with hand casually. (2) When the screen is dirty, please clean it with absorbent cotton or cotton cloths lightly. (3) Please clean it timely when water or other viscosity pollution fall, which may make the LCD face or color change. -
Page 4: Chapter2: Tv Specifications And Ports Function
Chapter2: TV specifications and ports function （The parameters are for reference only, the specifications should 2-1 Basic specifications accord to practicality of the batch orders）... - Page 5 2-2 Introduction of ports(practicality photos) ATTENTION: 1. HDMI and YPbPr support to 1080P； 2.The recommendation resolving ratio of VGA is 1024X768； 3. Av output supports TV input /AV output，Av input /AV output; 4.The picture is for a reference only,the actual item is the standard.
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Page 6: Chapter3: Software Upgrade Tooling , Software Upgrade Instructions
Chapter3: Software upgrade tooling , software upgrade instructions , software initialization , parameter setting , software version and screen matching instructions 3-1 Software upgrade tooling there are two kinds of using upgrade tooling： 1.Use the combined interface(the parallel port) upgrade tooling :use the upgrade program: ISP_ Tool V4.0.5.exe（and higher versions）... - Page 7 Cancel the selection in the red line frame of last chart , as following shows: 3.Select(connect)first ,if normal ,system will feedback the flash style of the machine chassis As following...
- Page 8 4.Select the toolbar on the "Read", then click on the bottom there's "Read", select the upgrade file, such as "CH-P06U (VC)-V1.15-YD12.bin" 5. select "Auto", and check the options according to the following chart...
- Page 9 6. Select the top of the "Connect", if connected, there will be "Device Type" prompt, select "OK" and then click "RUN", After the upgrade is complete, the green "PASS" prompt will appear in the progress bar below...
- Page 10 3-2-2 USB Upgrade 1) The first method Copy the file to root catalogue of USB, The filename has to be for "bin_6m181. bin".Turn on the TV, Insert the USB flash , .Entre the menu to choose "Sotfware Update(USB)", And press key "ENTER"...
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Page 11: Chapter4:Classical Accident Maintenance Procedures And Examples
Chapter4:Classical accident maintenance procedures and examples 4-1 Power Supply Trouble 4-2 Display Trouble（exceptional screen）... - Page 12 4-3 Display Trouble （white screen） 4-4 Display Trouble（black screen）...
- Page 13 4-5 Audio Trouble（No sound) 4-6 Function Trouble（TV video）...
- Page 14 4-7 Function Trouble（PC） 4-8 Function Trouble（SCART、HDMI、YPbPr、DVB/TV）...
- Page 15 4-9 When you meet the following common problems, you might diagnose and get the solutions without contacting with the technicians. Symptoms Possible Reason Solutions No picture, no sound, and no 1.The power cord is not plugged in 1.Plug in the power cord indicator light on 2.The power is off 2.Turn the power on...
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Page 16: Chapter5: Factory Mode Parameter Setting Instructions And Notes
Chapter5: Factory mode parameter setting instructions and notes 5-1 Enter into the factory mode Switch on TV set, and make it works normally: 1.Press 【MENU】 key on the remote control 2.Press number keys “1”、 “1”、 “4”、 “7” on remote control to enter password. Finish entering the factory mode. - Page 17 1.W/B ADJUST(Usually used): Going to the white balance adjusting page. 2.PICTURE MODE: To change Parameters for different picture mode like mild worm… 3.Sound Mode :To change Parameters for different sound mode like standard music … 4.Volume curve :To change the volume page.note:the volume curve mode should not set here WHITE PATTERN Press to generate 6 kinds of output pattern like white red…...
- Page 18 1.PQ NONLINEAR (Usually used) MODE: Channel PICTURE MDOE: Mostly we set it to standard Brightness Curvel: To change the brightness page Contrast Curve: To change the contrast page Saturation Curve: To change the saturation page Hue Curve: To change the hue page Sharpness Curve: To change the sharpness page Volume Curve: To change the volume page All the CURVE are almost the same, so I only show Brightness curve as sample: Usually...
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Page 19: Chapter6:Instructions Of Simple Factory Debugging Specification
Chapter6:Instructions of simple factory debugging specification 6-1 Clear EEPROM ,and set the parameters after upgrading according to the upgrade instructions. 6-2 Check each channel/source to see if the image and sound are normal. - Page 20 +3V3 +3.3V BM1117-3.3(SOT-223) +3.3V_STB 5V_SW DC-001- 内径为 2.0mm-G +5V_STB 0ohm-0603-±5%-1/10W 100uF-16V-±20%-6*7 － 105 ℃ 0.1uF-0402-Y5V-+80%-20%-16V 0.1uF-0402-Y5V-+80%-20%-16V 0.1uF-0402-Y5V-+80%-20%-16V +5V_STB 0.1uF-0402-Y5V-+80%-20%-16V NC/100uF-16V-±20%-6*7 － 105 ℃ 100uF-16V-±20%-6*7 － 105 ℃ BL ON NC/10uF-0805-X5R-±10%-6.3V BL ON NC/510ohm-0402-±5%-1/16W BM1084-3.3(TO263-2)//NC/BM1117-3.3(SOT-223) PW_ON 6PIN-2.0-D-H- 红色 -G NC/10PIN-2.0-D-H-G RT8284NGSP 0.01uF-0402-X7R-±10%-50V +12V 0.01uF-0402-X7R-±10%-50V...
- Page 21 PC_RIN 0ohm-0402-±5%-1/16W GZ1005D600T(F) 5V_SW +5V_VID NC/BAT54C-215 5V_SW NC/10Kohm-0402-±5%-1/16W USB5V 100ohm-0402-±5%-1/16W NC/10Kohm-0402-±5%-1/16W NC/33ohm-0402-±5%-1/16W 75ohm-0402-±5%-1/16W 10uF-0805-Y5V-+80%-20%-10V DUSB2_DM 5V_SW TXD/ 0ohm-0402-±5%-1/16W 10pF-0402-NPO-±5%-50V 0.1uF-0402-Y5V-+80%-20%-16V DUSB2_DP NC/ICVL0518030FR 0.1uF-0402-Y5V-+80%-20%-16V VGA_5V 4PIN-2.0-D-H-G YPbPr_YIN YPbPr_YI SCART_Gin SCART_Gi PC_GIN PC_GI VGA_TX VGA_Rin 10uF-0805-Y5V-+80%-20%-10V VGA_SDA VGA_Gin PC_GIN 100Kohm-0402-±5%-1/16W NC/0.1uF-0402-Y5V-+80%-20%-16V GZ1005D600T(F) 33Kohm-0402-±5%-1/16W 22pF-0402-NPO-±5%-50V VGA_Bin...
- Page 22 CN16 HDMI_CEC R203 HDMI-CEC RX_HOTPLUG 220ohm-0402-±5%-1/16W HDMI_5V C215 HDMI_SDA' ARC' R205 HDMI_SCL' ARC' HDMI_CEC 0.047uF-0402-X7R-±10%-16V HDMI_RXC- 33ohm-0402-±5%-1/16W HDMI_RXC+ HDMI_RX0- HDMI_RX0+ HDMI_RX1- HDMI_RX1+ HDMI_RX2- HDMI_RX2+ 471511051 NC/ULCE0505A015FR NC/ICVL0518030FR NC/ULCE0505A015FR NC/ULCE0505A015FR NC/ULCE0505A015FR NC/ICVL0518030FR NC/ULCE0505A015FR NC/ULCE0505A015FR R206 NC/ULCE0505A015FR NC/ICVL0518030FR NC/ULCE0505A015FR NC/ICVL0518030FR HDMI+5V +5V_STB NC/0ohm-0402-±5%-1/16W BAT54C-215 4K7ohm-0402-±5%-1/16W...
- Page 23 5V_SW 5V_SW R210 R211 A_MADR0 A_MDATA0 CN19 A_MADR1 A_MDATA1 A_MADR2 A_MDATA2 RXD/ R212 A_MADR3 A_MDATA3 TXD/ R213 A_MADR4 A_MDATA4 DVDD_NODIE_1.2V A_MADR5 A_MDATA5 4K7ohm-0402-±5%-1/16W A_MADR6 A_MDATA6 4PIN-2.0-D-H- 蓝色 -G 4K7ohm-0402-±5%-1/16W A_MADR7 A_MDATA7 C127 100ohm-0402-±5%-1/16W A_MADR8 100ohm-0402-±5%-1/16W A_MADR9 A_MDATA8 NC/ICVL0518030FR 2.2uF-0603-Y5V-+80%-20%-10V A_MADR11 A_MDATA9 NC/ICVL0518030FR A_MADR12...
- Page 24 YD1517P +12VOFF R251 IC MUTE 0.1uF-0402-Y5V-+80%-20%-16V 470uF-25V-±20%-10*13 － 105 ℃ +12VOFF R255 10Kohm-0402-±5%-1/16W + E12 2K2ohm-0402-±5%-1/16W 100uF-16V-±20%-6*7 － 105 ℃ C218 10Kohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W R260 C219 AMP-RO + E17 R264 +3.3V_STB R274 C220 AMP-LO 4K7ohm-0402-±5%-1/16W C221 C222 C223 C224 R275 47uF-16V-±20%-4*7 － 105 ℃ R280 AMP-MUTE PMBT3904...
- Page 25 0.1uF-0402-Y5V-+80%-20%-16V 0.1uF-0402-Y5V-+80%-20%-16V 0.1uF-0402-Y5V-+80%-20%-16V UTC78D05L +12VOFF 5VTV C231 C232 C233 470uF-16V-±20%-8*12 － 105 ℃ 0.1uF-0603-Y5V-+80%-20%-50V +33V 5VTV C239 R315 R316 10Kohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W TUNER_SDA' R317 TUNER_SDA TUNER_SCL' R318 TUNER_SCL 100ohm-0402-±5%-1/16W 5VTV 100ohm-0402-±5%-1/16W R320 10Kohm-0402-±5%-1/16W R324 IF_AGC R322 TAGC C244 C245 C246 0.1uF-0402-Y5V-+80%-20%-16V 10Kohm-0402-±1%-1/16W 0.1uF-0402-Y5V-+80%-20%-16V 100ohm-0402-±5%-1/16W...
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