User's Manual

NDA-24300 CHAPTER 5
Page 335
Issue 1
FAULT REPAIR PROCEDURES
Figure 5-6 Unit Control Block Diagram (Single Configuration)
Figure 5-7 MUX Card Locations
LC/TRK
LC/TRK
PM
Line/
Trunk
Circuit Card
MUX X
To
TSW/INT
Clock
Speech
Path
(A)
Control of
CPU
MUX (PH-PC36) card is mounted
in Slot No. 13 and/or 14 of each
PIM.
MUX 0
MUX 1
UNIT = 2
UNIT = 3
PIM 3
13
IMG0/1/2/3
Front View
14
MUX 0
MUX 1
UNIT = 0
UNIT = 1
PIM 2
13
14
MUX 0
MUX 1
UNIT = 2
UNIT = 3
PIM 1
13
14
MUX 0
MUX 1
UNIT = 0
UNIT = 1
PIM 0
13
14