HEIDENHAIN TNC 306 Service Manual - Manual (Page 33)

SERVICE MANUAL TNC 306/360
Page 29
HEIDENHAIN Service
8.2 Power Supply of the Visual Display Units
The BE 212 screen is supplied with a D.C. voltage of +12V via connector X1, flange socket
with male insert (15-pin).
The BF 110 flat screen is supplied via the 2-pin terminal block X1.
X1
X2
+
-
X1: Power Supply
Pin No. Assignment
1 + 12 V 1)
2 0V
1) Definition see section 8.1
Pin No. Signal
1 and 8 0V supply
2 and 4 + 12 V supply
3,5,6,7 not assigned
9 V SYNC
10 H SYNC
11 not assigned
12 0V signal
13 VIDEO
14,15 not assigned
housing external shield=housing
X1: Connection to LOGIC UNIT
Flange socket with male insert (15-pin)