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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

MakeModelProblemSolutionDate
Found: 355
JVCC14ET1EKNo R/C functsZD603 leaky14-09-04
JVCC14ET1EKNO SOUND OR COLOURCHECK PIN 13 OF MICRO IF 0V REPLACE R669 10K OHM14-09-04

JVCC14ET1EKNo sound or varying vol, no stopping in Auto TuneD807 1N4148 leaky14-09-04
JVCC14ET1EKNo sound/colNo volts pin 13 micro (should be 4v) - R669 10k (coll feed to Q618)14-09-04
JVCC14ET1EKNo sound/pic - HT presentR434 0R68 ?w o/c. When replaced & A1advanced field collapse observed. FOP chip replaced - also replace C909/11 47µ 50v as a precaution14-09-04
JVCC14ET1EKNo sound/pic thro' SCART - only blank screenAV switching IC (TC4066BP)14-09-04
JVCC14ET1EKNo vol/brightness OSDWhen VR601 adj, bars appear but compressed - IC602 TMS73C4714-09-04
JVCC14ET1EKOver bright pic with smearingHT to RGB o/p low (180v) R435 0R68 fusible o/c14-09-04
JVCC14ET1EKRed excessiveQ502 s/c on crt base14-09-04
JVCC14ET1EKRelay chatters at sw on then shuts downC402 4n7 in HT snubber leaky14-09-04
JVCC14ET1EKSet switching to standby.R323 6K8 , 5watt fusible resistor o/c.14-09-04
JVCC14ET1EKSound muted/erratic non-lin field at bottom - check if auto tune stops at a chan - if not change:-Q605, Q618, Q619, Q620, Q621, 2SC1815-Y. D607 & 8 1N4148, R403, 404, 433, 434, 435, 0R68 1/2w safety res, Q402 2SD400F, C406 220µ 25v, C433 220µ 35v. In this case just C433 was faulty14-09-04
JVCC14ET1EKSt/by onlyR323 6k8 5w feed to AN5601K IC301 o/c14-09-04
JVCC14ET1EKStandby onlyR403 0R68 1w o/c (HT feed)14-09-04
JVCC14ET1EKsurge lim res o/ccheck C904-7 4n7 disc caps across mains rects14-09-04
JVCC14ET1EKTunes ok but goes off tune when "Memory" pressedT106 AFC coil o/c in IF can14-09-04
JVCC14ET1EK OnwaFailure to stop on search tuneCheck ident cct - Q614/615, caps, 1N4148 diodes D609/61014-09-04
JVCC14ET1EK OnwaInt reverts to st/byLeaky tactile switches14-09-04
JVCC14ET1EK OnwaNo soundC11014-09-04
JVCC14ET1EK OnwaNo sound with slight whistleC10614-09-04
JVCC14ET1EK OnwaNo TxtC020 3µ3 50v o/c14-09-04
JVCC14ET1EK OnwaPatterning & no colourCF101 in IF o/c14-09-04

JVCC14ET1EK OnwaPoor field syncC30814-09-04
JVCC14ET1EK OnwaSync crushing with soot & whitewash picC11314-09-04
JVCC14ET1EK OnwaWriggling line at bottom of pic (after repairing blow up)12v line low at 11v - fusble res R434 0R68 had risen in value14-09-04
JVCC14ET1EK (Onwa)DeadC909 47µ had exploded & perlace C911 47µ 50v. No Ht when replaced - R404 1R0 safety res o/c in 16v supply14-09-04
JVCC14ET1EK OnwaCol goes aft 5 minsPin 12 IC301 AN5601K low at 2v (5.1v); C325 0.47mf 35v tant was fitted wrong way round14-09-04
JVCC14ET1EK OnwaDead tho' st/by relay operatesSupply of 8.5v to IC301 pin 42 missing - R323 6k8 5w o/c14-09-04
JVCC14ET1EK OnwaRapid tripping at sw onC402 4n7 500v leaky in prot network14-09-04
JVCC14ET1KNo col & reduced height12v supply low R434 (6R8) hi res 14-09-04
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