the ac voltage-divider circuit across
winding of transformer T2 (figs. 4
the winding is short-circuited.
(2) The resistance should be approximately
(3) Check the wiring to SIGNAL meter
9 ohms. If the resistance is high (over
M4,
SIGNAL-V.R.
potentiometer
1,000 ohms), the signal winding is
R46A, and resistors R47, R49, and R50
open. If the resistance is very low or
for possible short circuits.
zero, the winding is short-circuited or
Figure 11.
Tube socket voltage and resistance diagram.
Figure 12. Chasis voltage and resistance diagram.
(Located in back of manual)
AGO 1428A
18
