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TV Repair: Common Faults and Solutions.


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Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
INSIGNIANS-PDP32-09
NS-PDP32-09		It doesn't turn on or, when it does, there is no image,Capacitors C233, C234, C204, C205 and C241.Replace them all even if, when tested, they seem OKAdamRep
MAGMEET MLT198L
PWM Standby FailureIC2 failure (62641, 62639)AdamRep
INVERTERHIU-812-M HIU-812-S
Inverter failureCheck Inverter driver IC and the 4 FET transistorsReplace all even if testing original seems OKAdamRep
INVERTERHIU-811 HIU-812 HIU-813
Inverter failureCheck Inverter driver IC and the 4 FET transistorsReplace all even if testing original seems OKAdamRep
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
SANYO DP50749 P50749-01 EAY58316301
EAY58316301 		When turning on you hear a click and it turns offCheck and replace F801, Q801, Q802, IC801AdamRep
LG50PQ20-UA 50PQ30-UA EAY58316301 PSPU-J806A
EAY58316301 		When turning on you hear a click and it turns offCheck and replace F801, Q801, Q802, IC801AdamRep
SAMSUNGPL42C71HDPX PL42C91HPX PL42Q91HDPX BN44-00161A
BN44-00161A		Does not turn on or clicks when turned onSMD resistors RS867, RS879, RS878, RS862, RS863 e RS868; Diodos DS801 DS802; Transistors QS801 e QS802 Repair diagramAdamRep
SAMSUNGHPT4234X HPT4254 HPT4254X HPT4264X BN44-00161A
BN44-00161A		Does not turn on or clicks when turned onSMD resistors RS867, RS879, RS878, RS862, RS863 e RS868; Diodos DS801 DS802; Transistors QS801 e QS802 Repair diagramAdamRep
ARIONAD-LC42F
power supply failureCapacitores C63, C64, C66, C71,C72, C73, C74, C75, C76, C77Check and replace.AdamRep
APEXLD4088 IP46001
IP46001		No image, no backlight.IP46001 Power Supply FailureCheck and replace 4 capacitors (39pF/6Kv) on the V420H1-DL15 boardAdamRep
PHILIPS 42PFL5422 715T2432-3
715T2432-3		Does not turn on or turn off intermittently.Power supply failureCheck replace C951, C952, C953Edson SP
SAMSUNGUN55NU6900FXZA UN55NU6950FXZA
BN96-49639A BN96-49482A BN96-46947A		Power supply failurePower supply failure. Check FP801S, CP810, CP813, QP801CS, ICP801 and RP813.Replace allPaulão
SAMSUNGBN96-49639A BN96-49482A BN96-46947A
Power supply failurePower supply failure. Check FP801S, CP810, CP813, QP801CS, ICP801 and RP813.Replace allPaulão
SAMSUNGQN75Q60RAFXZA BN44-00874E
BN44-00874E		DeadBN94-14119C Power supply failure. Check FP801S, CP809, CP810, QP801CS, QP802CS, CP811 and CP812.Replace allPaulão
SAMSUNGQN75Q60RAFXZA BN44-00874E
BN44-00874E		Black screen and a click every 10-15 seconds. Sometimes it turns off, the TV turns back on after a few seconds.By disconnecting the CNM802 connector from the BN94-14119C main board. The backlight lamps turn on and the intermittent click stops. Power supply failure. Check FP801S, CP809, CP810, QP801CS, QP802CS, CP811 and CP812.Replace allPaulão
SAMSUNGUN48H4200
On start, Samsung logo appears and restartsIC 801 replace and run for the hugSolved IC801 replacedRenildo
LG32LG30R
Very reddish or bluish imageIC802 failure, it's a 24C64 memory, just replace or rewritere-record IC802 and run to the hugGilberto Costa
SONYKDL-46BX455
Logo appears and go off. Standby LED flashes 6x1 screen lamp does not light upT4 transformer replaced on inverter board V291-301SANTOMEL
PHILIPS32PFL3518G
L12M3.1L LA cod.441		INVERTED IMAGEMAIN PCB ADAPTATION GAVE IMG INVERTED. IN THIS ADAPTATION I USED THE PCB FROM A PHILIPS 39PFL4508G/78 (COD.445)ENTER SERVICE MODE BY TYPING: TYPE ON THE REMOTE CONTROL: 062598+MENU+441 (code on the label on the back cover)EVANDO VIANA