R
Russell Griffiths
Guest
Greetings.
Mitsubishi ctv model CT-2039A.
Fault - No power.
R902 open (4.7ohm 5W)
F901 open (T2A)
IC901 shorted (STR50215)
D905 shorted (R2KY) - 130v protection diode.
C568 high ESR (4.7uF 250V)
C551 high ESR (1uF 160V)
After these were replaced, the HOT (2SD1878) shorted.
Replace HOT and LOPT(334P15309).
Hope this info. helps someone.
Russell Griffiths.
Mitsubishi ctv model CT-2039A.
Fault - No power.
R902 open (4.7ohm 5W)
F901 open (T2A)
IC901 shorted (STR50215)
D905 shorted (R2KY) - 130v protection diode.
C568 high ESR (4.7uF 250V)
C551 high ESR (1uF 160V)
After these were replaced, the HOT (2SD1878) shorted.
Replace HOT and LOPT(334P15309).
Hope this info. helps someone.
Russell Griffiths.