Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | SPPA40 | NO AUDIO FROM BASE TO SPEAKER OF THE HANDSET - PIN 20/ IC-3 | When powered up, there was no audio in the handset but therewas audio going to the phone line. When putting the handset in test mode,there was static indicating the handset was good. Tracing the audio inthe base from the phone line to IC7 - IC6 then to | ||
Sony | BM88 | WHEN TAPE IS INSERTED, UNIT GOES INTO LISTEN MODE, C214 | When the unit is powered on, the alarm tone sounds, and whenthe tape is inserted and placed into the transport mechanism, the unitgoes into listen mode. When the stop function is engaged, the head baseand pinch roller move back. As soon as the stop but | ||
Sony | BM77 | NO DISPLAY, REPLACE D107 | Segments did not display and only the back light would come onwhen powered on. (This problem sometimes has the unit completely dead dueto open PS101. | ||
Sony | BM88 | NO DISPLAY, REPLACE D107 | No segments displayed and the back light is on when poweredon. (This problem sometimes has the unit completely dead due to openPS101. | ||
Sony | BM77 | NO TONE CONTROL, REPLACE C130 | The tone control does not work. | ||
Sony | BM77 | WEAK AUDIO, COLD SOLDER ON C109 | The audio was weak and a hiss was present through the speaker. | ||
Sony | BM88 | WEAK AUDIO, COLD SOLDER ON C109 | The audio was weak and a hiss was present through the speaker. | ||
Sony | BM88 | NOISE IN THE AUDIO WITH VSC MODE ENGAGED, REPLACE IC109 | When the unit was put into listen mode and VSC was engaged,a pulsating and hissing noise was heard through the speaker. When VSC wasoff, the audio was fine. | ||
Sony | KV27EXR20 | WILL NOT TURN ON WHEN COLD, REPLACED C-655 ("G" BOARD) | The set will not turn on when it was cold. | ||
Sony | LANCJIG | JIG DOES NOT FUNCTION AFTER INSTALLING NEW SOFTWARE;AUTOTIME | After installing the new software version, the jig will notfunction. | ||
Sony | KV32XBR95S | SET SHUTS DOWN IMMEDIATELY AFTER TURN ON: REPLACED IC-1402 | The set will shut down immediately after turned on. | ||
Sony | LANCJIG | EVR TRANSFER DOES NOT WORK FOR ONE PAGE CAMERAS; NEW SOFTWAR | One page cameras do not work for EVR transfer. | ||
Sony | LANCJIG | NO COMMUNICATION WITH COM 3 SELECTED; SELECT IRQ 10 | I have no communication when I select com 3 in the systemparameters menu. | ||
Sony | M2000 | AUTO BACKSPACE DOES NOT WORK | Auto backspace does not engage. A shifting lever in themechanism which shifts gears reference numbers 80, 82 -performs functionsof fast forward and fast rewind. It does not shift smoothly and quicklybut the functions of fast forward and fast rewind do | ||
Sony | FD230 | UNIT IS DRAINING BATTERIES EVEN WHEN THE UNIT IS OFF, CN601 | Even when the unit is turned off, the current across the powerswitch is 19 MA. I found CN-601, which is next to the power switch S-601,mounted in the reverse position from the factory. |