rca Repair Tips
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Results 12
Results 12
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Rca | CTC166/167 | Audio, no video | Change Capacitors C4501 and C4502, in the vertical section | ||
Rca | Various | After presing play picture appears but looks like in pause mode | Clean and lubricate the capstan flywheel | ||
Rca | VJM2022T CTC 121D | Will not shut off | SCR 100 leaky | ||
Rca | F35670MB CTC187CN3 | Dead. F4001 5 amp fuse open | Check U4101 STK730-150 Part no. 223948, Check CR4106 for short, Check Q4401 for short, replace all shorted or open parts, Check the two main filter caps on the secondary off of SMPS, replace vented caps, Replace 10uf 200v cap off of reg. | ||
Rca | F35670MB CTC187CN3 | Common problem bulletin: | Resolder ALL ground connections in and around, and under the tuner shields, solves most problems, prevents big problems as in dead EEPROM or CPU | ||
RCA | CTC177AF3 | Overloaded picture, AGC not adjustable | Found IC7301 CXA1594 bad. Replace ic and align tuner parameters | ||
Rca | F27442 CTC203AD5 | No power, all standby voltages ok | Replace the guide plus. is located to the side of the tuner | ||
Rca | F19220BK CTC175L2 | Erratic screen / intermittent, eprom causes multiple possible symptoms, clicks on/off, tuner, you name it ! | Mass defect caused by bad solder in tuner, once fixed will probably last forever. Resolder tuner wrap-around groundings and all pins under tuner shield bottom, if no success suspect a corrupted eprom | ||
Rca | F27442 CTC203AD5 | No picture and sound, only a high pitch sound at switch on | Remove horizontal transistor and measure the resistance across any two pins. This value should be no less than 200ohms | ||
RCA | RBA2150 RBA2020 TX 91 | TROCA DE FLY BACK – CHASSIS TX 91 | PROCEDIMENTO - Nas trocas de fly back é necessário observar os capacitores: Ø CL02 / CL04 / CL18. Quando o Fly Back for LG(154-387B) os valores são: Ø CL02 - 470pF X 2kV Ø CL04 - 4,3nF X 1,6kV Ø CL18 - 470pF X 2kV Quando o Fly Back for Samsung (FCV-2010E10A) os Valores são: Ø CL02 - 220pF X 2kV Ø CL04 - 6nF X 1,6kV Ø CL18 - 220pF X 2Kv | ||
RCA | RBA2150 TX 91 | PERDA DE ÁUDIO OU FORA DE FREQUENCIA | 1. Troca do CI de Memória, posição U3201, código físico 24C02 ou 24C04, código de estoque 040360404 2. Incluir componentes que não foram inseridos no PCI na montagem são eles: CAPACITOR de 47uF X 25V, de posição CR29, código 231470411 RESISTOR SMD de 4K7, de posição CR29, código 182547232 | ||
RCA | RBA29551 / RBA33694 CTC 184 | Tela escura(sem imagem ), mas com som normal | Perda de dados na memória. | Apertar a tecla "RESET" no controle remoto |