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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: 8
Hitachi
CPT2656
Bottom cramp - int
Preset RTB573 470R
14-09-04
Hitachi
CPT2656
Dead - supply lines low & chirp at sw off
D508 BY228 in lop leaky
14-09-04
Hitachi
CPT2656
To tune in chans 1 -4
Enter service mode & sw off bit 0 - the little dot
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
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