32pf5520d/10-Backlight-Failure A Philips LCD TV 32pf5520d/10 model The workshop received a television for repair where the picture was absent, but sound and other functions were normal. Investigation revealed a malfunctioning backlight balancer that failed to produce high voltage for the fluorescent lamp. By grounding pin 16 of the IC oz9925gn to disable the green LED […]
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Fix-it-KLV32EX330-Audio-Issue A Sony KLV32EX330 arrived in my workshop, it was in set-on condition, the fault came after a while, before it had distortion in the sound and with it, the set went to three blinking, after fault finding it was found that its audio amp Digital data communication between Amp IC and System IC is
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Fix klv32bx350 dead fault I had a sony klv 32bx350 led tv come for repair it was in dead condition pilot light was not showing even, after investigating the fault of the set its 3.3V standby was not coming 3.3 Voltage regulator Changed the IC it was in seme condition then looked at the whole
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LG T-CON installed in a Philips Led Tv A philips led tv came to the workshop for repair with a faulty t-con card fitted a LG T-con as its own ,T-con was not available, the set turned on the display but the picture was black and white After a lot of research, I jumpered his
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TCL 32S6500 DEAD FAULT TCL 32s6500 com to the works shop dead fault I checked it after turning off the power supply in this ob2273 pwm ic is installed, 300v is also coming on its main filter capacitor, the main mosfet was also fine, load resistance was also ok, Feedback reference 470 Ω also fine
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Sony kdl-50w800c fault dead The Sony set came to me for repairing and it was completely dead. I checked the power supply adapter and it was working fine. The pilot light of the no set was also off. Now I opened the set and started checking, only nineteen volts was coming. There was a three-point
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TCL-L32S5200 No Sound I got a tcl-L32S5200 set, there was no sound in this set, picture and all other functions were working fine, it had audio amplifier ic number AD82587D installed, this IC is digital, I checked the supply of IC, vcc 12 volts and 3.2 volts were coming. I checked the signals going to
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Klv 40ex330 no display I got a sony set klv40ex330 for repair, it had sound but no picture, the backlight was bright. Opened the seat and started fault finding. First of all, I checked the voltage of the board and it was fine, then I checked the lvds data from the main board and it
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Understanding LVDS Transmitters Introduction, Low-Voltage Differential Signaling (LVDS) is a technology used for high-speed data transmission. It is widely used in various applications, including computer monitors, televisions, and other digital displays. The primary advantage of LVDS is its ability to transmit data at high speeds with low power consumption and minimal electromagnetic interference
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