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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: 917
SONY
KVD2912
FRAME FOLDOVER
REPLACE C531 680MFD25V
14-09-04
Sony
KVDX2112U
No pic - sound ok
Replaced R807 & D803 [ replaced with 2X BYT11-1000 in series ].
14-09-04
Sony
KVDX271TU
Dead aft 30 mins
Replace caps in psu
14-09-04
Sony
KVDX271TU
Field cramp at top with fb lines
C5006 3.3mfd 160v on D1 PCB vert on lhs
14-09-04
SONY
KVDX271TU
SET TAKES 10-20 MINS TO COME ON
REPLACE C615 IN POWER SUPPLY 1000MFD35V
14-09-04
Sony
KVDX27TU
Pic fades out - a good bang on side restores
Pin 1 CND11 bad joint - "A" panel plugs into it
14-09-04
Sony
KVDX27TU
Pic fades out - returns after given a thump
Dry joints IC301
14-09-04
Sony
KVE21X1U
Service mode access
select OSD ,5,Vol+,TV; TT appears in right hand corner. Select menu .Adjust with cursor keys .Standby to store new settings.
14-09-04
Sony
KVE2522
Field scan distorted
C532 680µ25v, C531 100µ 50v
14-09-04
Sony
KVE2532
Settings (excess contrast/field cramp) off aft thunderstorm
Reset electronic screwdriver
14-09-04
Sony
KVE2922E
Dead - chopper tr s/c
Replace chopper 2SD1548 & TEA2260 & C611 47µ which was cause
14-09-04
Sony
KVE2922U
Int loss of col with flashing pic
Dry joints screening can tabs on digital comb filter PCB B1
14-09-04
Sony
KVFX29
Field foldover at top
D506 G108D leaky
14-09-04
Sony
KVG21/KVT21
Int reverts to st/by
R563 180k in Q561 emitter
14-09-04
Sony
KVG2512
Satlelite section failed - no LNB volts
CP605 on main board D o/c (difficult to get at)
14-09-04
Sony
KVM1400U
Dead - no st/by
Replace circuit protector P5801 (N15)
14-09-04
Sony
KVM1400U
Dead with slight squeak at sw on
Check cct prot by loptx & STR54041
14-09-04
Sony
KVM1400U
St/by only LED flahes when sw pressed
PS801 N15 cct prot
14-09-04
Sony
KVM1410U
Powers up but no EHT
replace o/c PS801 (N15) adjacent to LOPTX
14-09-04
Sony
KVM1420
Contrast & sound reduce aft 30 mins
C012 22µ 50v leaking between tracks
14-09-04
Sony
KVM1420U
No colour
IC331, TDA4510
14-09-04
Sony
KVM14UTV
No sweep tune lock
Dry joints IF can afc coil
14-09-04
Sony
KVM16TU
Dead
Replace STR54041 with the expensive Sony one - not a copy
14-09-04
Sony
KVM19D
Hor lines near top of pic RH side
LOPTx - faulty 24v supply
14-09-04
Sony
KVM19TU
Tuning drift when tuner tapped
NOT tuner - D156 - used 1N4148 in lieu
14-09-04
Sony
KVM2100D
EAST-WEST Won't adjust properly. Excessive width.
Change capacitor 47nF/400v parallel to E-W diode
14-09-04
Sony
KVM2101
Int sigs
Resolder IC502 (TDA8304) even if the soldering appears ok
14-09-04
Sony
KVM2101U
No colour
CT332
14-09-04
Sony
KVM2101U
WIDTH AND E/W PROBLEMS
REPLACE C806 47NFD250V
14-09-04
Sony
KVM2131U
Field collapse
µpc1488H
14-09-04
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