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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: 9
Hitachi
C2565TN,
C2574TN
etc
Trips under certain pic conditions & on VCR playback
R952 68k, R953 82k, R954 8k2 & check for dry joints
14-09-04
Hitachi
C2574TN
Bouncing pic with lines aft ? hr
LA7838 filed ic & 2 x elect caps in vert o/p cct
14-09-04
Hitachi
C2574TN
EW IC IC751 and D706 failed.
R610 dry - on signal panel
14-09-04
Hitachi
C2574TN
Faint purple band thro' pic
Ringing in chroma delay line - delay line faulty
14-09-04
Hitachi
C2574TN
Field collapse
Small elect cap on print side of pcb (has 4k7 res in series) although measured ok was faulty - also check elects in area esp C601/603 & LA7838
14-09-04
Hitachi
C2574TN
C2874TN
Shuts down with only NICAM leds lit
R952 68k, R953 82k, R954 8k2 in PSU
14-09-04
HITACHI
C2574TN
/2874TN
SET SHUTS DOWN WITH ONLY NICAM LIGHTS ON
REPLACE R952, R953 AND R954 IN POWER SUPPLY 68K, 82K AND 8.2K
14-09-04
Hitachi
C2574TN
Y
Bouncing pic when heated
R952 68k hi res
14-09-04
Hitachi
C2574TN
Y
Humming from chassis
C901 dry joints causing L901 to vibrate
14-09-04
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