383:
Changed:
J4, J3.
Repair J5.
U16 4051 - bad.
Optocoupler AC H11AA1 - bad. Making from two singles.
S2.
841: !!! Incorrect polarity applyed (24V)
All IC's - bad.
U19: CA3160AS => ICL7621 (with changes)
C33: 2.2uF 20V tantalum
1204: MC14538 - faulted. Programmer do not provide test correct.