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HtllJtNHAlN
DR JOHANNES
HEIDENHAIN
GmbH
D-8225 Traunreut
.Tel. (08669)
31-O
SERVICE
MANUAL TNC 151/155
Page
15.1
Kundendienst
Section
2.2.4
Test
Data:
New Power
Supply
Board
(230 802
..)
for
TNC 155 only!
The diagram
opposite
and the
table
below
show the
locations
of
the
test
points
(solder
terminals)
on the
new Power
Supply
Board
230 802 ..,
and the
respective
nominal
and actual
test
voltages
under
load.
Previous
' I NC 155 Controls
may be fitted
with
Power
Supply
Board
227 601
. . (as used
in the
TNC 145/150/151).
Test
points
on the
Power
Supply
Board
230 802
. .
Plug
and solder
terminal
signal
designation
*
not
used
with
TNC 151
Pbww
SupplY,~
C5nnector
Assembly
I'
I
I
56
7
6
13
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