Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY GVS50
Capstan runs real fast and lcd is not lit d/a conv ma137 As soon as you turn the power on, capstan will take thespeed if run real fast.
SONY GVS50
No picture on lcd, video out ok/ solder cn901 No picture on lcd screen but video out works fine. if tapon main board ma137 get picture intermittently, with ramdomly changingcharacters in osd running through lcd.
SONY TCWR531
No power - replaced ic801 Unit had no power, no b+ voltage to ic801 pin 24, voltagelost across r808. unsoldered pin 24 and voltage came up across r808.
SONY TAAX380
Intermittent function switching - resoldered cnp901, cnj901 Intermittently would not change functions.
SONY TAAV411
Unit has no audio - resoldered j501-6 ground No audio output. audio going into ic502 was ok but had nooutput. ic502 was extremely hot. found pin 11 of ic502 at -2.1 volts.traced to ic953 and found center pin (ground) on ic953 at 10 volts.
SONY STRGX800
Hum in both speakers, all modes - resoldered c963/965 Loud hum in both speakers in all modes. problem caused byc963 and c965 breaking loose from board. these capacitors are theprimary filters for +/-33 volt line to power amplifiers.
SONY STRD615
Dead - c211 shorting against jw350 Unit dead, no relay. found 5v stop line at zero volts.determined line was shorted on display pcb.
SONY STRD1015
No or very weak volume - resoldered rv502 No or very low volume, all modes may hear little volume nearmax on volume control.
SONY LBTG2000
Won't open Won't open.
SONY LBTG2000
No cd audio - replace k103 No cd audio with disc playing. found no audio from d-a converter, k103.
SONY LBTG2000
Tape player won't engage in play-remove excess glue from lever A tape deck would shut off immediately when play is pressed. found excess loc-tite had dripped down from azimuth screw #357, onto lever preventing it from alinging to enable play even with no tape mounted.
SONY LBTG2000
Unit stuck in tuner mode - replace ic1002 Unit would output only radio on cd or tuner and nothing in any other mode. found pions 9 & 10 on ic1002 switching values correct as the function switches were pressed, but ic not switching correctly.
SONY LBTG2000
No audio tape - reconnect cable from tape deck to main board Cable that leads from tape deck to main board was not connected.
SONY LBTD560
Cd drawer won't open - dislogde carousel from spindle motor Carousel gets caught on spindle motor making it impossible to open the drawer. could be caused by attempting to open the drawer with transport key in.
SONY HCDH605
Left channel, no audio - replaced ic401 Left channel is out on deck a traced audio signal to ic401found no output on pin 8 of ic.
SONY HCDH1200
Error reading on display "5c5" - replaced q906 Display shows 5c5, unit dead. cannot power up, q906defective. 12.6v supply shorted to 5.6v line.
SONY HCDD115
No cd functions no display - replace shorted q1139 No cd functions no display.
SONY HCDC33
No power - replace f911,912, resold cold solder on cn905 No power/ not completely, t/d has some power.
SONY HCDC33
Cd doesn't play - realign cd mech Cd doesn't play.
SONY HCDC33
Cd door won't open - inserted and soldered +lead of c178 Cd door wouldn't open. found c178 positive side lead not inserted thru board.