Search: Hisense
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Hisense Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
HISENSELHD32D37US
Front red LED on, however, the TV does not respond to the commandFaulty UF1 EEPROM.Attention, they may have different eeproms depending on the model. Serial 32J1427 or 32J1415AdamRep
HISENSE58A6100
RSAG7.820.8349/ROH
Standby LED flashes very quickly and does not turn on.Voltages at the power supply output always fluctuateCheck r860 r861 r838 r839 all of 2r2PedroMMCGomes
TCL MULTILASER HISENSE43C350KB
On, the standby LED keeps flashing alternately between green and red and it doesn't go awayI checked the "open" LED bus, as I didn't disassemble the TV, only through the LED tester I could see that the LED circuit was open, that is, the TV acts as protection because tsound is no consumption/load on the LED bus. with an external bus with 6 volt LEDs (3 strips of 7 6 volt LEDs) I simulated the consumption on the TV and then the TV started working and I could see the image with a flashlight....LED panel defect, I didn't find it in any supplier. The LED panel of this TV is American Hisense, I found it on Aliexpress, follow the link right after (on the body of the rulers it is described: hd425y1u71-t0l2 2020092801 svh430ag9): pt aliexpress. now that I disassembled it I could see that the kit is made up of 03 rulers with 08 LEDs each ruler and they are 03 volt LEDs... ok... the code on the body of the rulers is: crh-bxbt43y13030080309urev1.0 and also hd425y1u71-t0l2 +2020092801+svh430ag9, but I don't advise anyone to disassemble this TV, it's infinity edge and think of a train that's bad for changing and for it to be perfect after the replacement... mine did but I promised myself never to get this model to replace again led.....MIGUELTV
TCL MULTILASER HISENSE43C350KB
On, the standby LED keeps flashing alternately between green and red and it doesn't go awayI checked the "open" LED bus, as I didn't disassemble the TV, only through the LED tester I could see that the LED circuit was open, that is, the TV acts as protection because tsound is no consumption/load on the LED bus. with an external bus with 6 volt LEDs (3 strips of 7 6 volt LEDs) I simulated the consumption on the TV and then the TV started working and I could see the image with a flashlight....LED panel defect, I didn't find it in any supplier. The LED panel of this TV is American Hisense, I found it on Aliexpress, follow the link right after (on the body of the rulers it is described: hd425y1u71-t0l2 2020092801 svh430ag9): pt aliexpress MIGUELTV
HISENSEH55N5700
Horizontal stripes across the lcdRectification - fault on the LCD board but it was resolved by isolating 14 lines of the left flat cable between the LCD and the t-con boardPoderoso
HISENSEH43B7100 RSAG7.820.8752/ROH
Standby LED flashes but the TV does not start and goes to standbyWhen I press the power button it starts blinking normally and then gives 2 quick blinks and goes back to standby.Defective backlight replace the complete busmario1970
HISENSELED46K660X3D RSAG7.820.5079
MSD6A801
Wifi doesn't workCheck n20 (usb2514-aezg)Andreas
HISENSELED43EC520UA
Turns on with the logo and, shortly after, the display turns gray. all buttons on the remote or TV do not work.Check ic 24c32 eeprom, remove from circuit, erase and replaceAndreas
HISENSE LED40T28PK RSAG7.820.2191
No image in vga modeCheck vga input (input) resistors r147, r188, r189, r190, r191, r192, r194.Andreas
HISENSELED42K16P RSAG7.820.4158
Does not turn on, no voltage at the power supply output.Check if l6 is open or the 1.2v circuit componentsAndreas
HISENSELED32K300 RSAG7.820.4801
MST6M182VG
When turned on, the image does not appear or when it is working, the image disappears. Both symptoms are intermittent and do not always appear.Check n18(ao4459)Andreas
HISENSELED42K100N RSAG7.820.4801
Turns off and freezes intermittentlyVerificar ic n21 (apx810-29sag-7)Andreas
HISENSELED40K360X3D RSAG7.820.5060
MT5505
Does not start, indicator LED is onVoltages at the power supply o'que. check ic no 22 (tp 5482)Andreas
HISENSELED32H130 RSAG7.820.4801
MST6M182VG
When you try to tune in, it says "no signal"Check v37 & v38 mosfets e c206 (1µf/16v)Andreas
HISENSELED32K01 RSAG7.820.2242 RSAG7.820.4359
MST6M48
No image or abnormal imageCheck n14 (ao3401)Andreas
HISENSE LED46K660X3D
MSD6A801
On power on, tv call the menu page wifi network but cannot get the wifi setting on the menu page.Check n20(usb2514-aezg)
HISENSE LED43EC520UA
Start with brand logo, no display or grey display, backlight lit. buttons off.Firmware. no upgrade by usb.Remove 24c32, erase it. re-insert it and problem solved.
HISENSE LED40T28PK
No display in vga inputCheck r188, r190, r191, r147, r189, r194, r192
HISENSELHD3207EU
Turns on, black screen ams without any imageCold welds in the power supply secondarySolve
HISENSETLM4788P
InoperableCheck re523Mário Martins