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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 9
Sony
AE-2A
random characters appear on screen
six point cure - see bulletin, will req IC 8-759-362-79
14-09-04
Sony
AE-2A
KVA2532U
int loss of sound
Q209 2SC2412K (mute transistor)
14-09-04
Sony
AE2A
Shuts down with stereo leds flashing (field fault indication)
connect link between e-c Q1501 in prot cct which showed lines across screen over pic, came & went with pcb flex; hi res in pin 4 of CN0526 conn to chassis
14-09-04
Sony
AE2A
TEXT PIC GEOMETRY DISTORTED CHANGE IC002 TO TMS27P
REMOVE R2015 , 2016 , D2002 , C2009. REPLACE R2028 WITH 1K ( 1-216-049-00 ) . ADD LINK BETWEEN CN1413 PIN 10 AND CATHODE OF REMO
14-09-04
Sony
AE2A KVA2532
Set up proc
Press & hold any 2 buttons on set whilst sw on.TT appears on top R/H of pic. Press MENU on handset & select DEMO mode, press OK button - list of IC'S in set appears, e.g., to adj height, lin etc select CXD2018 & press "OK" button. Various adjusts appear on L/H side with present setting listed on R/H side ( a no. eg 0-100).Change settings using +/- or up/down keys on handset. Press OK to memorise.
14-09-04
Sony
AE2A KVE2942U
Dead
LOPTr 2SC4927 s/c replaced gave 13 flashes of LED. FOP chip TDA8179S cured that then excess width - Q806 2SK1916 leaky
14-09-04
Sony
AE2A KVX2172U
Sound low & dist with no change when vol advanced
Mute works ok - same via scart - IC201 TDA6622-5 faulty
14-09-04
Sony
AE2A/B
2" wide strip of pic down lh side only
Scastle pulses at pin 8 IC304 CXA1587S RGB proc chip dist; OK at pin 2 conn CN0106 - R597 22k sm res dry jointed (under plastic strut)
14-09-04
Sony
AE2A/B
Pic off int with LED flashing 13 times
Tbase fault - dry joints fop chip
14-09-04
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