| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TAM2000 | ANY PHONE HOOKED UP TO MACHINE IS DEAD - REPLACE Q301 | Unit would not power up and also was shorting line (dialtone), making any phone hooked to unit appear dead. This occurred evenwith TAM2000 unplugged from AC adapter. | ||
| Sony | SPPX90 | DIFFERENCE BETWEEN MAIN BOARD (OLD AND NEW) | The tech ordered main board p/n A-3615-557-A, the new board ismade in Japan, the old board is made in Taiwan. The following are thedifferences Jack connectors CN-601, 602, 603 and 502 are different,connectors don't fit, also the new board has two extra c | ||
| Sony | SPPX90 | THE LINE LAMP WILL NOT TURN OFF - REPLACE Q602 (872912028) | The line lamp will not turn off. The relay/led drivetransistor Q602 is defective. There is 1.9v at collector of Q602 (itmust be 5.2v). | ||
| Sony | SPPX50 | NO RANGE (TX BASE) - L401 MISSING IN BASE | Unit has poor reception, range, and found missing L401 antcoil, (looks like it was not installed in the factory). | ||
| Sony | SPPQ405 | HANDSET CUTS IN AND OUT DURING C0NVERSATION | Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is | ||
| Sony | SPPQ400 | HANDSET CUTS IN AND OUT DURING C0NVERSATION | Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is | ||
| Sony | SPPQ210 | HANDSET CUTS IN AND OUT DURING C0NVERSATION | Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is | ||
| Sony | SPPQ210 | LOW BATTERY AFTER CHARGING. | Customer states they have low battery after charging for longtime. | ||
| Sony | SPPQ200 | HANDSET CUTS IN AND OUT DURING C0NVERSATION | Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is | ||
| Sony | SPPQ200 | LOW BATTERY AFTER CHARGING. | Customer states they have low battery after charging for longtime. | ||
| Sony | SPPQ105 | HANDSET CUTS IN AND OUT DURING C0NVERSATION | Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is | ||
| Sony | SPPQ100 | HANDSET CUTS IN AND OUT DURING C0NVERSATION | Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is | ||
| Sony | SPPER1 | TESTING BATTERY CHARGING SYSTEM | On previous models the charge light would come on if thecontacts were momentarily shorted. Not on this model. Placing aresistor 10 to 100 ohms, across battery charging terminals causes thelight to come on for a short period. This is useful if unit | ||
| Sony | SPPA60 | INTEMITTENT OR NO TRANSMIT - REPLACE L512, P/N 1-402-757-11 | Unit would only transmit sporadically. Tapping on board causedno transmit. | ||
| Sony | SPPA5000 | FACTORY PRERECORDED GREETINGS ARE DISTORTED | Factory prerecorded greetings and instructions sounddistorted. There is excessive wow and flutter in the audio, possiblycaused by an incorrect sampling rate (too low) in A/D and D/A conversions. |