Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY BM77
Erratic operation, replaced el901 electronic lighting device Display might have segments displayed erratic. certainfunctions will start up w/o control buttons being engaged. this can occureven when unit is in standby mode. it can smometimes occur after unit hasbeen on for a while and operating normal, or it may
SONY BI85
Will not go into dict/listen mode, replaced cam gear Unit will rewind and fast forward, but will not go intolisten mode. portion of teeth have broken off cam gear. the flywheel(113) gear should also be inspected for any missing or damaged teeth andreplaced if damaged.
SONY BI85
Won't play (listen/dictate modes inop), bend lock lever The moving part of pm902 is impaired due to the lock lever(part of chassis ass'y ) unable to pivot freely and release the tabportion of fwd lever 108. sometimes there is also excess grease that willcause sticking of this lock lever portion of chassis as
SONY BI85
Does not go into dic/listen, replaced flywheel Rewind and fast forward work fine. dictate and listenmodes intermittently will not engage due to missing teeth on flywheelgear.
SONY XRU770
Unit had no backlights or display, caused by defective q526 Unit functioned, am/fm/tape had audio but no display orbacklights.
SONY XR5600
No audio (resoldered ic901) Unit has no audio. found cold solder and not enough solderon ic901.
SONY XR5600
No audio from tape No audio in tape mode. there was no 8v going to pin 8 of ic401. found c427 was inserted backwards at the factory.
SONY EXR10
Display missing segments (re-soldered pins on lcd801) Display is missing segments, found display to be coldsoldered.
SONY EXR10
No audio, am/fm (replaced c351 which was leaking) Unit went into mute when radio functions were being used.this was caused by c351 leaking and allowing voltage onto base of q352,thus turning on the mute circuit.
SONY CDXU6260
Telephone mute activates by itself (check d519 & d520) Fpr #o3325 recommends that you change ic503. bryan blalock atrobert's service, knoxville, tn reported that you should check the diodesd519 & 520 before you do this. either of them being shorted or leaky cancause telephone mute to activate, thus changin
SONY CDXU6260
No audio (repair open trace on main board) The unit has no speaker or preamp audio.
SONY CDXU6260
Distorted cd audio (replace ic301, p/n 8-759-093-98) When playing cd's, audio will have a crackling/ scratching sound to it.
SONY CDXU404
Head unit shuts down when changer connected The head unit would shut down when the changer was connected.found d652 shorted, sending the clock line to ground.
SONY CDXU404
Will not accept cd The unit will not load or eject cd's. the gear assy rollerspins but the roller (lower) does not, so the cd is not drawn onto themech.
SONY CDXU404
Will not accept cd (replaced dr gear, p/n 3-364-432-01) The slider (dr) assembly moves freely back and forth. foundthe tab on gear (dr) broken off.
SONY CDXU300RF
Won't play, elevator jammed (re-aligned bent chassis) Md elevator mech. jammed, would not raise. found chassis bent in front damper. the x-lever assy was hitting chassis.
SONY CDX600DSP
Extension cables available (order p/n j-2502-011-1) Do we intend to provide a cable to connect the board and themech. for service purposes? -hq comments: the cables are available under p/n j-2502-011-1. see carstereo bulletin # 325 for details.
SONY CDX5470
Extension cables available (order p/n j-2502-011-1) Do we intend to provide a cable to connect the board and themech. for service purposes? -hq comments: the cables are available under p/n j-2502-011-1. see carstereo bulletin # 325 for details.
SONY CDX5470
Discs don't load, re-engage st lever with lever in top cover The unit will not load discs. found that the st lever (ref.136) had become dis-engaged from the slot in the metal lever which is partof the mechanism top cover.
SONY CDX5470
Part number addition: fe601 (order p/n a-3282-000-a) The service manual does not list a part number for the tunerfe601.