V/D
S
ERIES
E
LECTRICAL ASSEMBLIES
Revision: 2.1 4-19
Fig. 19: Underside of the E-Box (D-23)
1 Power supply (not in all device versions)
2 Power supply circuit board
3 JP6
Pin connections (from right to left):
Pin 1 = Vacuum pump
Pin 2 = Not used
Pin 3 to 6 = Heating
4 800 mA primary fuse for toroidal transformer (F5, 4 x 20 mm)
5 Toroidal transformer (see chapter 4.2.9 unterhalb)
6 GND terminal
7 Neutral terminal (N)
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