
TD 91684GB
2003-01-08 / Rev.C
Installation Guide
T942C- and T942C/2 Central Unit
3
1.2 Board Description
Figure 2. Circuit board T942C.
Connectors
J01, J02: Modular jacks for connection of system bus cabling.
J03: Supply voltage.
J02J01
J08J07
J14
1 J03 6 1 J04 6 1 J11 6
6
J12
1
SWO1
SWO2
LEDO2
LEDO9
1 3
A
B
S10
1 3
A
B
S17
J13
1
942C
ICO1
IC13
IC14
LEDO1
IC22
ICO8
IC54
IC50
IC56 IC57
IC23
S01
IC20
IC21
S03
S04
S05
S07
S06
S16
S18
S19
S09
S08
BAT1
J09
J05
J06
J10