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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: 25
Hitachi
C1410R
Tuning goes off slightly
VL08 BC858C sm in AFC cct; VF06 BF840 sm
14-09-04
NEI
NWC1410
Drifts off tune.
Drys on tuner pins.
14-09-04
NEI
NWC1410
Field bounce, poor height, collapse etc
Replace C323 1µ 25v tant
14-09-04
NEI
NWC1410
Frame bounce.
C323 ( 1uf 25v tant )
14-09-04
NEI
NWC1410
Frame collapse.
C333 ( 22u f 160V )
14-09-04
NEI
NWC1410
Frame collapse.
C323 ( 1u f 25V tant )
14-09-04
NEI
NWC1410
High pitched whistle.
T431 coils.
14-09-04
NEI
NWC1410
Int frame collapse or lack of height
C323 ( 1uf 25v tant )
14-09-04
NEI
NWC1410
Int picture slowly fades.
Drys on P451.
14-09-04
NEI
NWC1410
No top scan
C327 100µ 50v
14-09-04
NEI
NWC1410
No top scan.
C327 ( 100uf 50v )
14-09-04
NEI
NWC1410
Stuck on one channel.
IC 1301 ( u PD1937c )
14-09-04
NEI
NWC1410R
Reduced frame - better when hot.
C327 ( 100uf , 50v ) r/h side.
14-09-04
NEI
NWC1410R
Tuning drift.
Drys on tuner.
14-09-04
Network
NWC1410R
Bright pic with flyback lines - int
Dry joints P451 (supply to crt base)
14-09-04
Network
NWC1410R
Int colour
Adj C523 ref osc (s/c TP46 & 47 to disable apc)
14-09-04
Network
NWC1410R
Rolling
Adj vert hold (under screen)
14-09-04
Sharp
C1410
Line lock moved & so had line shift to left
R647 line shift pot hi res (300R)
14-09-04
Sharp
C1410
NO LINE SYNC OR PICTURE SHIFTED TO LEFT
R647 300R OC
14-09-04
Sharp
C1410
Whining only
s/c across 115v line caused by D601 (152v Zener)
14-09-04
Sharp
C1410
Whining only
s/c across 115v HT line - D601 152v zener
14-09-04
Sharp
C1410H
Dead - faint whistle.
LOPTX Part RTRNF1630CEZZ 1 pin needs bending ( earth ) Pin 4 volts
14-09-04
Sharp
C1410H
Whining noise from PSU.
D601 152v zener s/c.
14-09-04
Toshiba
C1410
No tuning on all channels.
QE01 2SC1166 ) , DE03 ( ZTK33B ) , ICA01 ( TA7177P ) , ICA02 TA7178P.
14-09-04
Toshiba
C1410B
Dead.
D801-4 s/c , T802 , fuse F801/2.
14-09-04
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