V-II
DC/DC
Converter
Check
©
Check input voltage
Battery
;
6,4
-
5.5V (Alkaline)
:
5,0
-
4,av
(Ni-Cd)
AC
adapter
:
6 -
9V DC
Check output voltage
+5V, -8V, -15V.
Check the DC/DC converter.
Check the batteries
or AC adapter.
Check the
TR30.
(
E
ND
J
5-3
