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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY HVM302
Iris not functioning No video output except when iris is manually opened.
SONY TCWR530
No record The unit would not record. we found the problem to be causedby a shorted trimmer cap in the bias osc. circuit, c312.
SONY CDP203
Intermittent shuffle play or erratic operation We have had several units at the ssc with the complaint oferratic operation or intermittently they will enter shuffle play. theproblem is associated with a cold solder joint on r809 which is acrossthe master control clock crystal.
SONY KV25XBR
Retrace lines The unit operated fine except that on some nbc programs therewould be a 2 to 3 retrace lines on the top of the screen. all othernetworks/channels worked fine and it was only certain programs that wereaffected on nbc (ie, price is right, sections of even
SONY ICF2010
Intermittent operation or no am Several units with a defective x3 crystal. they exhibit thefollowing symptoms: 1) no am, fm works fine, display works ok 2) unitappears to have a locked up upc. may not be able to turn the display offwith the power switch. am does not work. fm may
SONY PSLX5
Intermittent motor rotation The unit would intermittently not start up or would shut off during play.
SONY KV2080R
Snowy picture on #8 and 10, replaced ant block The set had a snowy picture on channels 8 and 10 only. allother channels worked fine. we found the problem to be the antennaswitch block.
SONY SL2000
Drum will not lock. The drum would not phase lock and the drum free speed seemedto only have a marginal range. we found the problem to be caused byc409 which is part of the r/c for the drum free speed. it was open.
SONY STRAV480
Dead unit The unit was dead. we found that there were no key scanpulses or osc. action at ic301. close inspection revealed that therewere no ground connections made at pins 10, 11, 41, 42 and 43. this wasdue to pads not being soldered.
SONY CCDV8AFU
White flashes Intermittent iris mechanism.
SONY CCDV3
Part number for microphone windscreen Service manual does not show p/n. please advise. -hq comments: part number is 3-716-448-01. a service bulletin will beissued shortly.
SONY CCDV5
Part number for microphone windscreen Service manual does not show p/n. please advise. -hq comments: part number is 3-716-448-01. a service bulletin willbe issued shortly.
SONY CDPCF5
Distortion in audio Sound distorted in both channels.
SONY CPD1310
Unit is dead Unit is not developing high voltage. low b+ (46v) of d6007(instead of 115v b+) low 17v (2v). decreased value capacitor c6007 330uf/25v.
SONY KV27HFR
Picture blanks out after 1/2 hours This set when first turned on, had a narrow picture aboutone inch each side. then a half hour later picture blanked out. checkedb+. i found 65v instead of 135v. sprayed super freeze on ic681, picturecame back but still narrow.
SONY KV1926R
Picture shifted intermittently, replaced freq. synthesizer When this unit first turned on, picture was fine. sometimean hour later, sometime a half day later picture was shifted.
SONY KV2670R
Picture shrink virtically, ic-301 replaced This tv had a raster shrink virtically (2 inches from topand 2 inches from bottom). vertical size control rv502 had very littleaffect.
SONY KV2786R
Snow in picture, s/m error and wrong type ic-1112 installed Snow in picture. ic1112 could not pass signal. it had beenreplace by a servicer with the wrong part. p/n in s/m is incorrect.it is for an invertor (ic1113) not a ff, which is what servicer installed. -hq comments: we will issue a s/b.
SONY SL5000
P/n for metal plate Need metal plate located beneath ref. no. 105, pg 4-3 of s/m. -hq comments: i removed this part from a defective unit and have sentit to your attention.
SONY KPRM360
R5297 value is incorrect in sm, (4.7k 7 watt) see sb 307 Set operates fine for approx. 20 min., then starts to showflagging at top of picture. investigation of e board revealed thatservicer had changed ic5001 (p/n 8-759-100-60), and r5297. servicerinstalled 4.7Ω 7w resistor as is listed in manual. this v