AOC LE32W164 Maintenance Service Manual Download

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Page 14: ...number keys to enter the factory menu move the cursor to ADC Setting item press right key to enter the next level menu move the cursor to VGA in INPUT SOURCE option record the R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value 3 Operations and steps of software upgrading 1 Changed file name to MERGE bin then stored software in the blank U disk 2 Insert U disk to the machine upgrade th...

Page 15: ...ing upgrading Please change U disk The capacity of U disk is not more than 2G or use method 1 to upgrade If the display screen can t display menu normally it cannot use method 1 to upgrade you can use Step 4 to upgrade except method 1 and method 2 4 When cannot upgrade in accordance with the step two or upgrade failed can only use Mstar ISP TOOL to upgrade please refer to the following instruction...

Page 16: ...e down Φ3 14 sink head pointed tail black zinc plated tapping screws 1 2 screws Φ3 10 sink head pointed tail black zinc plated tapping screws 1 screw and Φ3 10 sink head machine screws 4 5 6 screws which fastened to the back cover 4 5 Take down two Φ4 15mm round head pointed tail tapping screws NO 1 2 screws and two Φ4 20mm round head pointed tail tapping screws NO 3 4 screws 1 3 6 5 2 4 Φ5 15 scr...

Page 17: ...ert the tool from here and then open the back cover and surface frame Notice a Need special tools to open Do not force pull the back cover from surface frame to avoid break out the button of surface frame causing the back cover and the surface frame with big crevice b Inserted in the back cover open tool as left illustrated marking position and then paddling by Figure 9 so that let the back cover ...

Page 18: ... USB port of your PC The PC can recognize the new device You can choose to install it in the list or choose to install at a specified directory and specify the path to the drive file See the figure below 到 PC 端到主板 ISP 4pin 插座 To mainboard ...

Page 19: ...installation processes including Mstar USB Debug Tool A Mstar USB Debug Tool B and Mstar USB SerialPort They will be installed one by one C Program burning 1 When the drives are installed connect the Mstar USB Tool board to TV main board in such a way as specified below Then connect the TV main board to the power and run the software ISP_Tool exe to burn the codes into the TV drive board ...

Page 20: ...ve Address menu select 0XB2 3 Power on the machine and click Connect button in the main menu to test the current hardware connection If it prompts Can t Entry ISP Mode that means there is poor connection or the TV is not connected to the power please have a check Try to slow down the speed It this doesn t work close the software and unplug plug the Mstar USB Tool board once again USB To mainboard ...

Page 21: ... TV mainboard program bin file 5 Press Read button in the main menu in the popping menu click button to read and load TV mainboard program bin file The loading path Normal connection will display Device Type is EN25B64 Abnormal connection display Can t Entry ISP Mode Load button ...

Page 22: ...ater the word Pass will appear and burning prompt bar no word rolling any more that means the software has been burnt successfully 7 Never pull out the connection lines in the burning process Please turn the power switch to Off when installing ISP board Pull out the power cord from the machine and then pull out the burning adapter from the machine when burning Reference Connect Read Read bottom Th...

Page 23: ... to ADC Setting item and press right key to enter the next level menu Move the cursor and select VGA in INPUT SOURCE option change the current R GAIN G GAIN B GAIN and R OFFSET G OFFSET B OFFSET value to the value before upgrade 3 Under the YPBPR signal source press MENU button and popping the main menu then press 8202 number keys to enter the factory menu move the cursor to ADC Setting item and p...

Page 24: ...1 2 R14 NC R14 NC R5 2K R5 2K U2 AMS1117 3 3 U2 AMS1117 3 3 VIN 3 GND 1 VOUT 2 OUT 4 C133 4 7uF C133 4 7uF C12 0 1uF C12 0 1uF R228 47k R228 47k L2 0805_BEAD L2 0805_BEAD C610 1uF 25V NC C0805 C610 1uF 25V NC C0805 U4 AMS1117 1 8 U4 AMS1117 1 8 VIN 3 GND 1 VOUT 2 OUT 4 C158 4 7uF C158 4 7uF L23 0805_BEAD L23 0805_BEAD 1 2 S2 HOLE V8 S2 HOLE V8 1 2 3 4 5 6 7 8 9 C13 470uF C13 470uF C320 100n C320 1...

Page 25: ... R144 75R R68 10K R68 10K R263 6 8K R263 6 8K R137 75R R137 75R R67 12K R67 12K R227 75R R227 75R R208 100R R208 100R P1 AV_OUT P1 AV_OUT R92 10R R92 10R D8 BAT54C D8 BAT54C 3 1 2 C211 10n C211 10n U202 RT9711C U202 RT9711C VIN 4 EN 3 GND 2 VOUT 5 FLG 1 R329 47K R329 47K R551 68R R551 68R R183 4 7K R183 4 7K C53 1NF C53 1NF R283 56R R283 56R R545 68R R545 68R R189 10K R189 10K CA80 100uF 16V CA80 ...

Page 26: ...SS E11 VSS E12 VSS E13 VSS E14 VSS F9 VSS F10 VSS F11 VSS F12 VSS F13 VSS F14 VSS G9 VSS G10 VSS G11 VSS G12 VSS G13 VSS G14 VDDP3 3V H17 VSS H15 VSS H14 VSS H13 VSS H12 VSS H11 VSS H10 VSS H9 VSS J14 VSS J13 VSS J12 VSS J11 VSS J10 VSS J9 VSS L10 VSS L11 VSS L12 VSS L13 VSS L14 VSS L15 VSS K12 VSS K13 VSS K14 VSS K15 VSS K11 VSS K10 VSS K7 VSS J16 VSS J15 VSS L7 VSS M11 VSS M12 VSS M13 VSS M14 VS...

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