Dicas Reparação
Modelo - Chassis SL2400
Pesquisa: SL2400 Enviar Dica Resolvida
Resultados 14
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SL2400 | PINCH ROLLER ASSEMBLY | X-3669-307-0 substitutes A-6759-344-A will not physically fit. -HQ COMMENTS: The spring must be replaced with the pinch roller. Theoriginal spring is larger and will not allow the replacement pinch rollerto fit properly. | ||
| Sony | SL2400 | DRUM MOTOR NOT RUNNING | Conductive glue on hall device. As it got older and harder,it was not allowing the hall device to conduct. | ||
| Sony | SL2400 | PART NUMBER FOR C-101 PS-20 BOARD IS WRONG | Manual calls for a 4700mFD/25VDC (1-123-314-00). Partservicer received is 4700uFD/10VDC. Computer shows 4700uFD/10VDC. Needthe part number for 25VDC. -HQ COMMENTS: The correct part number is 1-124-564-11. A servicebulletin will be issued. | ||
| Sony | SL2400 | POOR PERFORMANCE AT LOW (105VAC) LINE VOLTAGE | Loose servo lock at low line voltages (105VAC). Some unitshave this problem and others do not. Is there something I should bechecking in the power supply, or is this variation normal? -HQ COMMENTS: The power requirements of this unit are 120VAC+/-10%. | ||
| Sony | SL2400 | EATS TAPE WHILE EJECTING | During unthreading, take up reel will not take up tape so eatstape when ejects. | ||
| Sony | SL2400 | REEL BEARING NOT AVAILABLE | Part comes up on computer see S/M or'bulletin. -HQ COMMENTS: 3-646-185-00 (Bearing and Spacer) are repaced with3-646-572-00 (Bearing) and 3-646-573-00 (Spacer). S/B #197 will beupdated to include this model. | ||
| Sony | SL2400 | INTERMITTENT OPERATION | Apparently glitches were going to the microprocessor andgiving it commands. | ||
| Sony | SL2400 | NO MOTION | The machine came in first time with open pinch solenoid. Ireplaced it, also replaced driving transistors. Now came as a recall,pinch and brake solenoids are open. Replaced again, also driving tran-sistors. Intermittently the machine changes the funct | ||
| Sony | SL2400 | NO REEL DRIVE | Servicer replaced Q218 and R233 (SS-13 board) several times(kept blowing), as well as Q217 and Q220, and reel motor board. ReplacedSS-13 board with new one from NPC, after 4 days R233 blew. | ||
| Sony | SL2400 | NEGATIVE PICTURE DURING C/R | During CUE, REV or PAUSE the unit would intermittently producea negative like picture, we found delay line DL-1 to be open. | ||
| Sony | SL2400 | POWER SUPPLY | Unit will not cut off with power switch or remote. This unithas a PS-34 and PS-35 circuit board (power supply). It is not UL listed.How do we get the correct service manual? -HQ COMMENTS: A Supplement-2 was issued in Jan 1984 which covers thePS-34 and | ||
| Sony | SL2400 | SPURIOUS THREADING AT TURN ON | Unit would attempt to thread tape immediately at turn on,even without a tape inserted or loaded. Problem was intermittent. | ||
| Sony | SL2400 | RECORD/EE PICTURE DISTORTED | Problem looked like tuner AGC problem. Playback OK. Pin 5IC4 had 5.3V. Found no adjustment of RV2 (Peak AGC). Base of Q4 was 6.3Vand could not adjust. Measured resistance of voltage divider, found thisto be 28K. Checked voltage R22 found no voltage | ||
| Sony | SL2400 | BOARD DIFFERENCE | When replacing IC401 and IC402 on SS-13 board with new ICsuPD553C-276 and NPD553C-287, GM-2 board in this unit does not match eitherboard shown in T/N #8490R. The board (GM-2) in this unit is shown on page93 of the service manual, former type. -HQ COMM |