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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
Decca
MK3
Sound - low & distorted.
OR71 ( 820 )
14-09-04
Matsui
28M1
Mk3
Standby light flashing continuously.SMPS dead.
Q613, 2SC4429. Q612, 2SC3807 and R620 R621 2X 120K.
14-09-04
Rediffusion
MK3
Dead - blown fuse.
Tripler.
14-09-04
Rediffusion
MK3
Dead.
Drys on mains Tx 6T1 primary winding.
14-09-04
Rediffusion
MK3
Flyback - text lines over top 4" of picture.
8R26 ( 270R ) high.
14-09-04
Rediffusion
Mk3
Int no signals.
Tuner dry joints
14-09-04
Rediffusion
MK3
Raster - weak & over bright.
5R24 ( 220R ) high.
14-09-04
Rediffusion
MK3
Tuning - drift.
Resolder pin 8 of socket 0PLA top of signals panel.
14-09-04
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