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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP75 | NO VOLUME CONTROL | Found unit not able to change the volume of the handsetspeaker. Checked pin 3 of IC-701 (Volume Pin) was always low. CheckedR-720 and found it missing. R720 supplies the high for IC-701/pin3. Alsopertains to serial number 1216540. | ||
| Sony | SPP57 | NO CHARGE FUNCTION | Unit did not appear to have charge function. Found sub boardto be cracked by post behind green cable. Also applies to serial number89672. | ||
| Sony | SPPA60 | NO PART NUMBER FOR BLACK ANTENNA | There is only a part number for the cream SPP-A20/40 antenna.There is no part number for the SPP-A60 black antenna. Also applies toserial number 27636. -HQ COMMENTS: PLease order black antenna under part number:1-501-476-21.It is available at KCPS. Ser | ||
| Sony | SPP57 | NO POWER BASE | Base unit had no power. At first looked like D-15 wasshorted, only reading .22, but after further troubleshooting found C-61shorted with a solder splash. Also applies to serial number 10317. | ||
| Sony | SPP57 | NO TALK | Unit would not ring or talk. Verified handset to be fineand assumed problem in base. Tried to put base in test mode with no luck.Found X-5 cold soldered. Also pertains to serial number 27439. | ||
| Sony | CPD1304S | INCORRECT PART NO. FOR THE D-BOARD IN THE SERVICE MANUAL | The Part number for the D board in the servicemanual A-1345-995-A is incorrect. The correct part number should beA-1346-034-A. -HQ COMMENTS: Your absolutely correct. Thank you for the information Iwill issue a Service Bulletin to inform all others. | ||
| Sony | KV32XBR55 | NO AUDIO, REPLACED IC-2451 AND FUSE PS2401 | No Audio from the front speakers. | ||
| Sony | CMP11K | NO POWER BATTERY ONLY | Unit had no power when used with battery. This is the same asIC-104 problem. | ||
| Sony | SLV393 | LOW AUDIO | When pre-recorded tapes are played back, the audio is low. -HQ COMMENTS: This unit has Mono audio only. If the Audio head of therecording unit and the audio head of this unit are too far off tolerancere azimuth etc., low volume will result. Check the al | ||
| Sony | CMH20K | NO POWER UP | Will not power up when you hit power button. | ||
| Sony | D515 | PART NUMBER OF WINDOW (LCD) IS 4-949-119-01 | Refering to the service manual on page 23 in the blow up ofthe lid assembly I found Ref. NO. 13 mislabled. It refers to the part asa light guide that the manual shows not supplied. The part should be awindow for the display. When I ordered the part, I | ||
| Sony | CDPH3750 | TRANSIT SCREW WARNING LABEL | The number of this style CD player we are seeing with thecomplaint drawers will not open or only disc one plays is very high.In each case the transit screws were in place. The transit screw warningon the top of the unit is printed on clear plastic with | ||
| Sony | CCDF301 | DISTORTED VIDEO IN PAUSE/SLOW MOTION AFTER CHANGING BOARD | After changing the SS-136 board, there was distorted videoon special effects due to IC-501 (SYS CON) on the SS-136 board outputinga 5 volt square wave (RF SWP) on the HCHG (pin 10) line. There should beno output on this pin for this model or for the F-4 | ||
| Sony | CCDFX410 | WILL NOT LOAD/UNLOAD | IC-510 appeared bad and it would not turn on Q-509. Put unitin page four address OE DATA 01 then Pause. Then address II DATA OC forUnload to troubleshoot IC-510. Had input to pin 14 and no output. Appliedsix volts on Q-509 collector and unit unloaded. | ||
| Sony | BM560 | ALARM SOUNDS DURING LISTEN/DICT MODE, BELTS CLEAN OR REPLACE | Alarm tone sounds after listen or dictate mode engage. Thisalarm tone sounds when tape end is detected by PH-201 with pulley 302.Belt 237 is driven by T/U reel table assembly and becomes oily causingbelt to slip on pulley 307. |