POSITIVE METER
APPROXIMATE
I ..
EADTO:
METER READING
"
TP1.
600 kfl-1
Mn
(
) TP2.
'1
~
f
~;v
600 kfl-1
Mn
\
(
)
TP3.
\.
(
v{
TP4.
900 kfl-1 .5
Mn
( ) TP5.
">·t~
I
600 kfl-1 .5
Mn
t
~
•
(
TP6.
400
n-1ooo
n
I
.
(
_,(
TP7.
3oo
n-aoo
n
( .
TP8.
400
n-1000
n
(
-(
TP9.
9000
fi-20
kfl
This
completes
the
Initial Tests.
Proceed
to
"Calibra-
tion
."
Page
81
POSSIBLE CAUSE
1.
Resistors R310, R309.
2. Focus control
R2
and resistor
R3
.
3.
Diodes 0317, D302, and
D301
.
4. Capacitors
C301
, C302, and C303.
5.
Power Transformer.
1. Power transformer.
2 . .
Diodes
D301
and D302.
3. Capacitors
C301
, C302, and C303.
1. Power transformer.
2.
Diodes
D301
and D302.
3.
Capacitors C301, C302, and C303.
1. Power transformer.
2. Diodes
D301
and D302.
3. Capacitors C301, C302, C303,C314, and
C3t5.
1. Capacitor C310.
2.
IC U302.
3 . Resistors R334, R335,
and
R336.
1. Capacitor C309.
2.
IC
U301.
3.
Connections to other circuit boards.
1. Capacitor at
C311
.
2. IC U303.
3.
Resistors R334, R335, and R336.
4. Connections to other circuit boards.
1. Diodes 0307, D308, D309, and D310.
2. All sections of capacitor C308.
3.
Connections to other circuit boards.
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