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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY ICFM200
No sound - replace q8, p/n 8-729-904-87 Had no vcc on ic1 trace to q8.
SONY ICFCD803
Loud hum When volume was turned up you would get a loud hum on eithercd or radio.
SONY ICFCD803
No power - replace fr801, p/n 1-219-149-11 A solder splash between terminals of cn803 on the led board.the led board can be located at the back of lcd inside the lcd housingshield. this shorted terminals, caused the +5 volts line to short toground, causing fuse (fr801) to open.
SONY D822K
No power - resolder Unit dead.
SONY D802K
Will not play - replace q414, p/n 8-729-903-10 No power to optical block.
SONY D802K
Intermittently will not read disc Intermittently, the unit would fail to read the disc. ichecked pll, found it to be off frequency, and readjusted. the unit stillworked intermittently. i checked pll again, and found the frequency haddrifted from my previous setting.
SONY D802K
Unit intermittently skips - replace m901, p/n x-2641-521-1 Unit would intermittently skip. tracking error output showedirregular pattern.
SONY D515
Intermittent operation - clean fop contacts Disc motor would spin but unit would not always read disc.
SONY D515
Lcd window resoldered Unit was dropped and needed a new lcd. cannot be resolderedonto the keyboard flex board because of the glue. it needed to be heatpressed, otherwise, resoldering wrecks the pads. can you get this lcdalready heat pressed onto keyboard unit p/n 14666711
SONY D36
Defective chassis assy. (x2625-248-1) received from npc New chassis assembly are being shipped defective, have foundoccasionally, spindle (m901) not placed on correctly. i recently wentthrough six chassis before finding a good one. i have samples here at the -hq comments: present inventory has been checked
SONY D34
Unit skips or fails to play - replace or resolder jr599,c569 Unit skips intermittently, or will not play at all. componentsjr599 and c569 become unsoldered or cracked when spindle motor hits theboard, after being dropped, or roughly handled.
SONY D33
Will not play - replace or resolder ic504 No sled action in play or service mode.
SONY D33
Defective chassis assy. (x2625-248-1) received from npc New chassis assembly are being shipped defective, have foundoccasionally, spindle (m901) not placed on correctly. i recently wentthrough six chassis before finding a good one. i have samples here at the -hq comments: present inventory has been checked
SONY D25
No or intermittent power - resolder q418 No or intermittent power, lights may flicker weakly and shutdown.
SONY D220
No test mode info in manual - refer to d223 s/m There is no test mode information in the d220 sm.
SONY D180K
Will not play - replace q414, p/n 8-729-903-10 No power to optical block.
SONY D125
Battery not fully charging - bend contact Battery does not charge.
SONY CFSW470
No fm or initermittent fm - resolder l2 Unit has no fm or intermittently picked up fm signal.visually checked and wiggled l2 coil, fm oscillator and noticed coldsolder on l2 coil,
SONY CFSW430
No board function no am - resolder jumper wire terminal Found an unsoldered termial onto the jumper wire thatconnects to sw1-1, leaving a 1.2v on pin 15 of ic1. that causes the radioto play fm only.
SONY CFSW430
No audio output deck a - sraighten s103 One of the leaf switch contact pins of s103 is bent. causingit not to activate on play mode.