Fluke 93 Service Manual page 136

7-10
CORRECTIVE MAINTENANCE
TP Name
Scop©
Freq. Data
Description
H/UA
222
NOT.ON
L
0
L
NOTON
223
RAM.
POWER
0
H
RAM POWER
224
+VRAM
0
H
^Supply
Voftage
for
tne
RAM/...
233
VI
0
H Power
supply
for
LCD
drive
(•^2.3V)
234 V2
.
9
0
L
Power
supply
for
LCD
drive
(-23V)
235 V3
1
0
0 L
Power
supply
for
LCD
drive
(-0.8V)
237
V5
0
L Power
supply
for
LCD
drive
(-22V)
239
pPCLK
A.
AAA
12.5
MHz
A
p Processor
clock,
points
of
\7
\7
\/
D1201
241
BAT.LEVEL
1
0
H
BATtery LEVEL/analog
channel
6.
point
20
of
D1 201
244
RAMSELN
lAAFLJXl.
A
RAM
SELect
Not. point
20
of
D1204
246
OPTSELN
500 kHz
A
Option
Select Not
247
A15
UAJIMiriA
100 kHz
A
.../ROM
1
select not
248 •20V
0
H
•20V
supply
249 +5V
0
H +5V
supply