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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: 7
Hitachi
CPT1556 Salora L
NO LUMINANCE
LUMINANCE DELAY LINE OC
14-09-04
Hitachi
CPT2656 Sal J
Bottom cramp - top widened out.
Linearity pot RTB573 ( 470R )
14-09-04
Hitachi
CPT2656 Sal L
BLANK RASTER , NO SOUND . TDA4505 us . MAY HAVE TO
, RB135 TO 470K , RB122 AND 123 TO 220K , RB110 TO 1.5M , CB130 TO 33pf , RB128 AND RB587 TO 3.3K. IF NO COLOUR AND LINE TWITCHI
14-09-04
Hitachi
CPT2656 Sal L
Dead
300v ACROSS C707 BUT NO S2000AF COLL VOLTS R707 22ohm o/c T701 s/c
14-09-04
Hitachi
CPT2656 Sal L
INT BOTTOM PART OF PICTURE DISAPPEARS
RTB573 470R PRESET INT OC
14-09-04
Hitachi
CPT2656 Sal L
Int Negative pic
Check jumper links on Text PCB J33
14-09-04
Nokia
5156 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
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