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Related Manuals for Sansui SJC24FH-ZMA
Summary of Contents for Sansui SJC24FH-ZMA
- Page 1 Service Manual Model Name: LEDTVSJC24FH-ZMA...
- Page 2 1.Preface 1.1 Applicable area KDLXXMSXXQ(A) This test manual is applicable for LCD TV. 1.2 Test notes 1.2.1 Please follow the pointed test steps and choose the proper test equipment to conduct adjustment, otherwise good effect of TV set could not be obtained. Pointed bias voltage value should be ensured during test to get satisfied test result.
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Page 3: Color Temp
television began to reset automatic starting. video signal generator YPbPr: Enter the factory meun 7. Auto color (VG859), Computer Enter 75% color bar as above, in the factory signal (SD: 576i or area menu, select "ADC 480i formats; HD: ADJUST" 1080i format);... -
Page 4: Vga Input
NORMAL”. calibration 2. Test the second gray step signal and adjust R/G/B OFF to get black calibration; Test the eighth gray step signal adjust R/G/B GAIN white calibration. c. VGA: High-definition video Input gray step signal 1. Enter factory menu, “COLOR 1. - Page 5 D-SUB cable 2. Confirm PC can automatically identify TV model. 3. Play TV BOX Screen is clear and fluent, Audio checks if the output is normal. 14. HDMI check HDMI Mode 1. Choose HDMI SAMSUNG mode DVD-HD948 SOURCE menu. BuBuGao DVD （ or 2.
- Page 6 4.1.1 Power Supply/M/B Voltage confirmation 4.1.2 The input and output characteristic test of power 4.1.3 Testing intention: Check input and output to find whether or not short circuit 4.2 checking method: Use a multimeter set as resistance stalls, measure AC input of the power module, and check voltage inputs on the main board to find whether or not short circuit to ground.
- Page 7 4.3.2 Verify the state of TV set Set “ON/OFF” on the right side of the TV set to “ON” and verify the LED indicator’s color. If the LED color is red, TV is in standby state. If the LED color is green, TV is in working state. 4.3.3 Checking supply power If the LED color is green, power supply is ON, test the major power voltage: 5Vstb, test C912;...
- Page 8 Note: the values of R gain, G gain, B gain can’t be more than the brightest values that get in the eighth step. 4.4.10 Adjust black-balance calibration Procedure: Input 20% or 25% white signal, adjust R off, G off, B off until the color temperature meets demand. Note: the values of R off, G off, B off can’t be less than the blackest values that get in the sixth step.
- Page 9 3）Run the ISP_TOOL, and then click “Config”，burning tools are set as shown: 4) Pitch on the “Connect”，check if the connection is available. If shown the following dialog box, it means hardware connection is successful. Otherwise, it means hardware connection failure.
- Page 10 5）Click “Read”, and then choose the XXX.bin file. 6）Pitch on the “Auto” menu，setup the tool as following picture. Then click the “Run”， serial minutes it will show PASS, that means update is successful，if show “Error” means the update failure. Please pitch on the “Run” button once again, do not need to cut off.
- Page 11 4.5.2Burning Instruction of HDCP KEY： Check the connection as shown. USB connect to upgrade board and computer, 4PIN CABLE connect to upgrade tool board and main board. STEP 1： Open the HDCP KEY tool “ISP_ToolV1.04.exe”，click”Connect”。 If shown the following dialog box, it means hardware connection is successful. Otherwise, it means hardware connection failure.
- Page 12 STEP 2：Burning steps 1. Load the burning file：open the ISP_Tool，and click “Read”，it will popup a interface as shown. Click “HDCP”, choose the “009000.bin” file. Make sure the HDCP Key Allocation is ，and 。At last, click “Run(F8)”,it will start then type “0x3B0000” in the blank. Click ,lock the burning: 2.
- Page 13 Note： “HDCP Key Index” is used to number the HDCP. Please set the appropriate number when you burn the HDCP at the first time. The number would +1 if the burning was successful each time. 4.6 Enter and exit the aging state (1)In TV mode, use the remote control to enter the factory menu, and press △/▽...
- Page 14 How to upload Software through USB? Step1.) Take Bin file in USB. And file name should be Merge.bin. Step2.) Insert USB in USB port of set. Step3.) Enter into Factory setting by pressing Menu+2008 on Remote. Step4.) Go to “software Update (USB)” and Press ok Button. Step5.) Select YES with the help of Navigation Key.