User's Manual

NDA-24300 CHAPTER 5
Page 347
Issue 1
FAULT REPAIR PROCEDURES
Figure 5-8 Speech Path Block Diagram
IMG0
TSW
02
To IMG2
TSWM
TSW 00
TSW/INT
MUX 003
MUX 002
MUX 001
MUX 000
PIM 3
LC/TRK
MUX
Symbols
: Speech Path
: Circuit Card (active)
TSW: PH-SW12
MUX: PH-PC36
LC/TRK LC/TRK
MUX
PIM 2
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIM 1
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIM 0
LC/TRK
MUX
LC/TRK LC/TRK
MUX
IMG1
PIM 3
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIM 2
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIM 1
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIM 0
LC/TRK
MUX
LC/TRK LC/TRK
MUX
: Circuit Card (STBY)
: Cable
TSW 01
TSW/INT
MUX 013
MUX 012
MUX 011
MUX 010
TSW 10
TSW/INT
MUX 100
MUX 101
MUX 102
MUX 103
TSW 11
TSW/INT
MUX 110
MUX 111
MUX 112
MUX 113
TSW/
INT
TSW
12
To IMG2
TSW/
INT
TSW
03
To IMG3
TSW/
INT
TSW
13
To IMG3
TSW/
INT
LVDS (Low Voltage Differential Signaling)