HEIDENHAIN TNC 306 Service Manual - Manual (Page 35)

SERVICE MANUAL TNC 306/360
Page 31
HEIDENHAIN Service
8.3.1 Power Supply for LE 360/C
8.3.2 Voltage Value Table
Measuring
Point on the
Power
Supply
Board Reference
Point on the
Power
Supply
Board
Output
UNOM [V] UMIN [V] UMAX [V] INOM [A]
LH 22
LH 20
LH 18
LH 14
LH 10
LH 2
LH1
LH24
LH 24
LH 24
LH 24
LH 24
LH4
LH3
+ 5V (UP)
+ 12V
+ 15V
- 15V
UBATT
+ 12V BE
+ 5V* 1 1)
+5.05
+ 12
+ 15.0
- 15.0
+ 4.5
+ 12.3
+ 5
+ 5.00
+ 11.4
+ 14.4
- 14.4
+ 3.9
+ 12
+4.75
+ 5.10
+ 12.6
+ 15.6
- 15.6
-
+ 12.6
+ 5.25
2.5
0.1
0.15
0.08
ca. 20 µA
1.3
0.3
1) potential-free
reset ULmax = 0.4V, UHmin = 3.9V