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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: 10
Hitachi
C2
156
- C32WD2 &tc
Int goes to st/by
VR951 +B HT preset 1k goes int or microphonic
14-09-04
Hitachi
C2
156
/2186
HT setting
110v
14-09-04
Hitachi
C2
156
TN
Dead - trips once or twice at sw on
High HT - R950 68k hi res
14-09-04
Nokia
5
156
Stereo Plus
No sound or just faint noise
Dis pins 7 & 9 at Nicam module. If sound returns VA60 BC857 & VA61 BC847 are sus (mute trs )
14-09-04
Philips
14PT
156
B
No pic (field collapse) - sound ok
R3449 4R7 feed res to FOP chip o/c - no other fault detected
14-09-04
Sanyo
CB5
156
Dead - trips once with snatch of sound
LA7832 fop chip s/c, R364 4R7 2w hi res (24v feed); D351 dry joints
14-09-04
Sanyo
CB5
156
Thin dark vertical line on the left side of the picture
R433 DJ, located next to the SCART socket
14-09-04
Sanyo
CBP5
156
No chan OSD, vol bar stops ? way across & no B in Txt
Dry joints IC001 SAA5246 Txt proc chip
14-09-04
Sanyo
EC3 CB5
156
drifts off tune
replace C105 1uF 50V near tuner
14-09-04
Sanyo
EC3 CB5
156
when switched on from stby, the set immediately reverts back to stby
in protection mode (pin 31 IC701 below 5V) due to R327 390k o/c
14-09-04
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