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UN40C7000WFXZA Fast Track Troubleshooting Manual Publication #: APUN40C7000 Rev. Date: 5/28/12 Service Bulletins: 2010 LED Option Byte Table Power (IP) Bd Main Bd Woofer Quick Part List: Version Parts No Short Description BN44-00375A Power PCB SS02 BN81-05858A T-CON PCB SQ01...
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UN40C7000WFXZA Fast Track Troubleshooting Manual CNM802 D12V Vdrv_Det D12V BLU_On/Off Woofer D12V PWM_DIM H_Sync CNM802 D5.3V D5.3V D5.3V Vamp STBY Vamp Power On/Off Power On Sequence: Standby Voltage, (CNM802, #16, 5v) To Force Backlight On: Power On, (CNM802,#18, 0-1.5v) 1. Remove AC and Main Bd Pwr cable (CN201) Low Voltage Supplies On, (D12, D5.3V)
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Fast Track Troubleshooting Manual UN40C7000WFXZA TROUBLESHOOTING VIDEO PROBLEMS 2011 LED 8000 Series 1. Verify Video Operation a. Customer Picture Test (models available) b. “Display” (If display is OK source is suspected) C. Substitute with known good Source (external DVD or Signal Generator) 2.
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Fast Track Troubleshooting Manual UN40C7000WFXZA ON SCREEN FAILURE EXAMPLES: ALIGNMENTS: 1. Check/Set Option Bytes: If Picture & Display errors Defective Main Board, LVDS, or T-CON Model UN40C7000WFXZA Code Option Side Label Light Front Type Model Tuner Ch Table Country Effect...