Dicas Reparação
Modelo - Chassis HST221
Pesquisa: HST221 Enviar Dica Resolvida
Resultados 9
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | HST221 | AUDIO FROM TAPE AND RADIO - REPLACE LEAKY Q105 | No audio from radio and tape, has audio from external source. Pin 9 of IC202 was 1.9v it should be 10.1v. Looks like pins 6, 9 10, control what source is output to the amp. | ||
| Sony | HST221 | UNIT HAS NO AUDIO - IC302 IS MISSING FROM CONTROL BD | Unit came in for no audio. Noticed that IC302 was missingfrom Control Board. The layout of the Main board in the unit is differentfrom that in the S/M as well. Has there been a production change on thisunit? -HQ COMMENTS: We are not aware of any chan | ||
| Sony | HST221 | NO AUDIO OUTPUT - IC101 FAULTY 8-759-053-97 | The function display indicated that the function was switchingbut the audio function remained un-switched. | ||
| Sony | HST221 | NO AUDIO - Q601 FAULTY 8-759-111-68 | There was no audio output. I figured the problem was withIC701 audio out amp, however after further checking I found a leaky E-BQ601. | ||
| Sony | HST221 | NO POWER - FAULTY POWER TRANSFORMER T901 P/N 1-450-802-11 | The unit would click on but there was no display or audio. | ||
| Sony | HST221 | NO TAPE MOVEMENT - TAPE "A" LOST PINCH ROLLER X-3358-204-1 | Pinch roller shaft got loose from lever assembly. Thisresulted in the roller coming out. | ||
| Sony | HST221 | UNIT INOPERABLE - IC701 SHORTED AND BLOWN FUSE F901 | Apparently IC-701 shorted and took out 6A fuse F901 in powersupply. | ||
| Sony | HST221 | SPEED ADJUSTMENT AND HIGH W&F | Speed adjustments and high W&F. High use of motor onHST211, HST221, HSTD105, HSTD107, HCDD117. All use potentiometers onthe cassette PCB to adjust speed. HCDD115 uses the VR inside the motorto adjust speed. | ||
| Sony | HST221 | LOW AUDIO DECK "A", NO AUDIO DECK "B" | Audio from cassette decks goes into IC-402. There is littleor no output from this IC. |