Saturday, October 31, 2015

SHARP LC-32SV21L - LC-42SV31L SERVICE MODE SOFTWARE UPDATE AND POWER SUPPLY CIRCUIT

SHARP BLU RAY

SHARP LC-32SV21L - LC-42SV31

SERVICE MODE SOFTWARE UPDATE AND POWER SUPPLY CIRCUIT 

SERVICE MODE
HOW TO ENTER TO SERVICE MODE
Turn on the TV, press “Menu”, then press number key 1 + 9 + 9 + 9 and “RETURN”, it will achieve the factory mode. Select the item of Current source and press right key to choose computer
ADC Adjustment and White Balance Adjustment
It’s no need to do the white balance for this model, do ADC only.
1. Turn on the TV, press “Menu”, then press number key 1 + 9 + 9 + 9 and “RETURN”, it will achieve the factory mode. Select the item of Current source and press right key to choose computer
2. Select the item of WD Pat, choose 80(80IRE), fix the item of Scalar G Gain, adjust the item of Scalar R B Gain, choose Color temp. and press right key to continue adjustment; Choose 20(20IRE), fix the item of Scalar G Offset, adjust the item of Scalar R B Offset, choose Color temp. and press right key to continue adjustment.

Normal
Warm
Cool
x (center)
0.2850 ± 0.0090
0.3130 ± 0.0090
0.2740 ± 0.0090
y (center)
0.2930 ± 0.0090
0.3210 ± 0.0090
0.2740 ± 0.0090

SOFTWARE UPGRADE PROCEDURE
FW Upgrade
Step 1: Ready for F/W Upgrade
1.1 Change the software file name to ” upgrade.pkg” ,eg:
1.2 Prepare a USB memory (The file system of USB memory must be FAT16 or FAT 32).
1.3 Copy the file (upgrade.pkg) from your computer to the USB memory root directory, and remove it from computer’s USB port!
Note: 1) Note the version of this F/W before you change the software file name.
2) The software file name must be changed, or TV can’t detect the F/W.
Step 2: F/W Upgrade
2.1 AC on (Power plug)
2.2 Plug the USB memory on the USB port on the side I/O port of TV.
2.3 TV AC power off   AC power on
2.4 TV will upgrade by itself after detect the USB drive condition and the content of the pkg file.
Note: TV’s LED will flash during upgrade process
2.5 After finish upgrade process, TV will reboot by itself.
2.6 Remove USB drive from TV.
2.7 Check if the software version is correct.
2.8 If the FW version is correct, please do factory reset in user menu.
The Writing VGA & HDMI EDID
Step1. Ready for writing EDID
Tool: 715G089-B/C
Cable: a USB cable, a VGA cable, and a DVI to HDMI cable.
Step2. Connection for VGA EDID writing and turn on the TV
Step3. Install TPVedid tool.
3.1 Read the VGA EDID file.
3.2 Select “FtdiUSB” communication type. And test the EDID.
3.3 Start to write EDID.
3.4 Click “Read EDID”.
Step4. Click “FPD” to open another interface as follows to check the whether the info is the same as you loaded previously.
Step5. When the tool displays “NG” in the yellow blank, which represent writing failly. Please check the whether the connection of tool and cables is nomal and retry. Another way is to change a new ISP board and retry.
Step6. Write HDMI EDID.
1. Connection for writing HDMI EDID.
2. Because the TV has three HDMI ports, please connect the “DVI to HDMI” cable to corresponding HDMI port and load correct EDID file one by one.
3. The other steps are the same as VGA EDID writing. Please refer to the above steps to write EDID for HDMI port.( HDMI2, written steps are the same with HDMI1)
POWER SUPPLY CIRCUIT 

LC-32SV21L

LC-42SV31

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