☰

Sony Repair Tips




AIWA
BEKO
CCE
CINERAL
DAEWOO
FUNAI
GRADIENTE
GRUNDIG
HITACHI
ITT
JVC
LG
MITSUBISHI
PANASONIC
PHILCO
PHILIPS
PIONEER
RCA
SAMSUNG
SANYO
SHARP
SONY
THOMSON
TOSHIBA
VESTEL


Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY SCT100
Unit won't hold charge Won't hold charge, check all functions. handset wouldtransmit, but would not connect with base. found handset's receiverdefective.
SONY SCT100
No handshake between base and handset - resolder r109 (base) No handshake with handset. base fail tx audio test.
SONY SCT100
No ringing, buzzer - resolder ic501 in hand key board Buzzer inoperative on handset.
SONY SCT100
Handset not muting - resolder ic501/pin 2 in handset When talk button is pressed and when changing channels,distortion is heard. in handset, found ic301/pin 28 always high (+5v)never muting speaker. traced back to ic501/pin 2 (speaker mute) anddiscovered it to be cold soldered.
SONY SCT100
No line led - resolder d903 in base When handset and base connect line led d903 will not light.found d903 cold soldered.
SONY SCT100
Defective display - replace d710, p/n 1-810-027-11 Some segments of display are dim or do not light. foundproblem to be in display. -solution : replace d710
SONY SCT100
No power base - replace power board, p/n 1-653-585-11 Base has no power. found t801 pushed thru board and traceslifted.
SONY SCT100
No code from handset - resolder handset micro ic501 No handshake due to absence of code from handset.
SONY ITID500
No or intermittent power/display - resolder dc jack. No or intermittent power/display. this is due to the dc jackj101 being either unsoldered or cold soldered.
SONY ITID500
Malfunction of telephone number display Unit either has a false date in the display, or sometimes itdoes not display the telephone number.
SONY ITID500
Handset won't hang up - replace q301, p/n 8-729-927-34 Handset won't hang up.
SONY ITD250
Unit dead - replace c405, p/n 1-126-234-11 Unit dead, b+ is grounded and positive battery terminal isgrounded too. found c405 shorted.
SONY ITD250
Different layout circuit board Ordered a lcd board ref 119, the lcd board ref 119 does notmatch because the layout of new lcd board is different from the layout ofthe old lcd board. -hq comments: contact kansas city parts, attn jamie lyon, phone #816-891-7550 ext 256, fax # 816-891-2
SONY ITD20
Static on phone Customer complained of static on the handset. this is afairly common complaint on this model, we have not been able to confirmthe problem on any one we received. -hq comments: inform the customer to unplug all other phones as theproblem could be cause
SONY ITA305
Unit answers and hangs up Unit would answer call, and immediately hang up.
SONY ITA2500
Battery switch assembly not complete Battery switch assembly is missing plastic part that makescontacts close. should this be with the switch or is there a separatepart #? -hq comments: contact kansas city parts, attn jamie lyon, phone #816-891-7550 ext 256, fax # 816-891-2580.
SONY ITA200
No playback - tin and resolder head wires on tape mech No playback. wires to head are either cold soldered ordesoldered. wires are not being tinned before soldering, resulting inrather a cold solder joint or no joint at all.
SONY ITA200
No erase - replace resistor r324, p/n 1-249-331-11 Unit will not erase old messages on tape, q303 checked out okbut found r324 to measure 4.7k (wrong value, should have been 470).
SONY ITA100
No playback - tin and resolder head wires on tape mech No playback. wires to head are either cold soldered ordesoldered. wires are not being tinned before soldering, resulting inrather a cold solder joint or no joint at all.
SONY ITA100
Switch key pad wrong part # in manual When ordering switch key pad part 169201611 you receive thewrong part for ita100/200. the correct part # seems to be 157197711.