TV
Repair Database
|
ITT |
CVC80 |
No Green |
100nF Capacitor from pin 19
of TDA3560 IC |
|
ITT |
CVC800 |
Dead |
HT almost 300v on LOP Tr
coll - BU126 chopper tr leaky e-c |
|
ITT |
CVC800 |
Dead. |
C757 o/c low 110v rail. |
|
ITT |
CVC800 |
No field sync |
100µ cap next to SAWF in
CMR800 |
|
ITT |
CVC800 |
Snowy pic |
1st RF Amp BF960 in CMR800
faulty |
|
ITT |
CVC800 |
Startup - Intermittent
start up. |
C757 ( 10u F ) |
|
ITT |
CVC800 |
Startup - will not start
from cold. |
R744 ( 100k ) . |
|
ITT |
CVC800 |
Startup - will not start
from cold. |
R731 ( 820k ) high. |
|
ITT |
CVC801 |
Dead - 110v & 20v rails
ok. |
Drys on R700 & L700 |
|
ITT |
CVC801 |
Dead - no 110v rail. |
C757 ( 10u f ) |
|
ITT |
CVC801 |
Dead - slight crackle at sw
off |
HT only 20v - C757 o/c |
|
ITT |
CVC801 |
dead
with slight whistle HT only 10V (110V) |
BU208 LOP Tr leaky |
|
ITT |
CVC801 |
Sound - no/dist sound at
switch on. |
C228 leaky. |
|
ITT |
CVC801 |
Startup - intermittent
start up. |
Remove R774
( 100k ) |
|
ITT |
CVC801 |
Uncontrollable sound full
on |
T1 on control panel leaky
BC237S |
|
ITT |
CVC801 |
Whistle - may be
intermittent. |
Linearity coil L505. |
|
ITT |
CVC801 CVC801 |
Picture - striped. |
C658 ( 200u f , 385v ) smothing
pack. |
|
ITT |
CVC803 |
int dead - esp when cold |
Dry joints L700 - base of
LOP Tr - HT only |
|
ITT |
CVC820 |
Channels - Intermittent
channel changing. |
Change focus spark gap. |
|
ITT |
CVC820 |
Frame - Blowing Frame
chips. |
Check for broken lead out
on L411. |
|
ITT |
CVC823 |
Dead - Chirping after
switching off. |
T616/7 ( BC238B ) leaky. |
|
ITT |
CVC823 |
No raster |
Pin 8 TDA3560 only 1v (5v);
T400 leaky |
|
ITT |
CVC824 |
Blank raster. |
D301. |
|
ITT |
CVC824 |
Colour - Intermittent no
colour. |
C721 ( 100u f , 16v ) |
|
ITT |
CVC824 |
Sound - Distorted &
low. |
C228 ( 160uf ) o/c. |
|
ITT |
CVC824 |
Sound - Volume to high. |
Fit a 1.8k resistor across
vol control. |
|
ITT |
CVC825P |
Raster - loss of raster
& line collapse. |
D611 , R628 , R632 , R643 ,
T615 ( BC546A ) |
|
ITT |
CVC830 |
Colour - Intermittent or no
colour. |
Replace C721
( 100uf ) by line IC ? |
|
ITT |
CVC830 |
dead |
St/by mains tfrmr o/c pri |
|
ITT |
CVC9 |
Sound - loss of sound. |
VDR R409 use a VA8650 from
wVe. |
