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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: 112
Nikkai
Dead.
R812 ( 150k ) o/c , 1ohm 17watt on small front PCB o/c
14-09-04
Nikkai
11AK03
Fault Notes on the 11AK03 TV Chassis
See TV Mag Sept 1999
14-09-04
Nikkai
11AK19
Dead - FET o/c
R811 820k 1w o/c; connected to pin 11 TDA16846 - if this volts <1v, IC in prot mode
14-09-04
Nikkai
11AK19
Weak negative pic aft replacing R704 100R
Wrong version of IC401 TDA8843 fitted - suffix must match orig - 1Y or 2Y (If LT401 fitted, 1Y0 If no LT401 fitted = 2Y
14-09-04
Nikkai
BABY 10
1 SET CUTS OUT NO STBY LIGHT 2 NO PIC 3 NO PIC O
1 R402 HIGH OR OC 2 FR605 3 REG IC 4 CHECK R320 IF NOT 33R CHANGE
14-09-04
Nikkai
Baby 10
All control functions inoperative
IC602 MN15425
14-09-04
Nikkai
Baby 10
Burn up round bridge recys.
DC jack socket s/c.
14-09-04
Nikkai
Baby 10
Dark picture.
Q303 ( 2SC1815 or BC184 )
14-09-04
Nikkai
Baby 10
Dead
R402 1R .5W OC
14-09-04
Nikkai
Baby 10
Dead
Large reg o/p only 6.8v - crack in print after o/p of reg - unloaded reg causes its o/p to reduce
14-09-04
Nikkai
Baby 10
Dead
R402 1R ?w o/c
14-09-04
Nikkai
Baby 10
Dead - 630mA fuse by sw o/c
Bridge rect s/c - used 1N5401 as replacement
14-09-04
Nikkai
Baby 10
Dead - int blows F401 600mA
12v I/P skt - CPC CN1545 35p
14-09-04
Nikkai
Baby 10
Dead - no LED
Dry joints IC402
14-09-04
Nikkai
Baby 10
Dead - no st/by
o/c conns in dc jack
14-09-04
Nikkai
Baby 10
DEAD APART FROM RELAY CLICK
FIELD OP IC402
14-09-04
Nikkai
Baby 10
Dead or int dead
D410 FR604 s/c - check R320 33R for increased res
14-09-04
Nikkai
Baby 10
DEAD REGULATOR OK !
DRYS ON LINE DRIVE TX
14-09-04
Nikkai
Baby 10
Dead.
F402 , D402 caused by reversed battery connection.
14-09-04
Nikkai
Baby 10
Dead.
Potted regulator.
14-09-04
Nikkai
Baby 10
Dead.
Due to reversed connections , F402 , D402.
14-09-04
Nikkai
Baby 10
FAINT HUM BARS AFTER 30mins
TRY ADJUSTING TUNER AGC
14-09-04
Nikkai
Baby 10
FIELD COLL
C428 0.022uF OC
14-09-04
Nikkai
Baby 10
Field collapse
C428 0µ022 leaky
14-09-04
Nikkai
Baby 10
Field collapse - partial, total or int - no OSD
AN5512 FOP chip
14-09-04
Nikkai
Baby 10
Flashing pic on certain chans
Check setting of AGC pot
14-09-04
Nikkai
Baby 10
FLASHING PICTURE ON CERTAIN CHANNELS ONLY
ADJUST AGC VERY CRITICAL !
14-09-04
Nikkai
Baby 10
Frame bounce on scene change.
Reg IC402.
14-09-04
Nikkai
Baby 10
Fuse o/c & Diode BY299 s/c.
Change C345 ( 1000uf 35v ) at back
14-09-04
Nikkai
Baby 10
Hum bar
Leaky mains bridge rect diodes
14-09-04
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