Circuit Descriptions and Abbreviation List
EN 32 FHP PDP9.
Figure 9-3 Layout 42A3
Differences with respect to 42A2:
• The signal cable arrangement has changed (now similar to
42A1).
• The power cable arrangement has changed (now similar to
42A1).
• The XBB has been replaced by XFPC and X-BUS.
• A new connector type is used on ABUS-L, ABUS-R, and X-
BUS.
Figure 9-4 Layout 42A4
Differences with respect to 42A3:
• There are no differences in cable arrangements with
respect to 42A3.
G_16400_040.eps
310706
XFPC XFPC XFPCXFPC
SDM-U
ABUS- L
Y-SUS
ABUS- R
LOGI
C
SDM-D
PSU X-SUS
ADM1 ADM 2 ADM
3
ADM4 ADM5 ADM
6
ADM7 ADM8
X-BUS (XBB)
G_16400_041.eps
310706
XFPC XFPC XFPCXFPC
SDM-U
ABUS- L
Y-SUS
ABUS- R
LOGI
C
SDM-D
PSU X-SUS
ADM1 ADM 2 ADM
3
ADM4 ADM5 AD M
6
ADM7 ADM8
X-BUS (XBB)