TM11-6125-256-34
(5) If the waveshapes measured in step (4) indi-
(3) If the waveshapes measured in step (2) indi-
cates that capacitor C4 and associated components are
cate that transistor Q9 and associated components are
functioning normally, make measurements at the base
functioning normally, make measurements at the base
and collector of transistor Q8 If the measurements are
and collector of transistor Q7 If the measurements are
not approximately as shown in fig 4-3 7, localize
not approximately as shown in figure 4-3 5, localize
failure within this circuit.
failure within this circuit
(6) If the waveshapes measured in step (5) indi-
(4) If the waveshapes measured in step (3) indi-
cate that transistor Q8 and associated components are
cate that transistor Q7 and associated components are
functioning normally, make measurements at the base
functioning normally, make a measurement across
collector of transistor Q11 If the measurements are not
capacitor C4 If the measurement is not approximately
approximately as shown in fig 4-3 8, localize failure
as shown in fig 4-3 6,
check diode CR9 and
resistors
within this circuit
R20 and R19 for a faulty component