User's Manual

CHAPTER 5 NDA-24300
Page 348
Issue 1
FAULT REPAIR PROCEDURES
Figure 5-8 Speech Path Block Diagram (Continued)
IMG2
TSW
00
To IMG0
TSWM
TSW 02
TSW/INT
MUX 023
MUX 022
MUX 021
MUX 020
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
IMG3
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 03
TSW/INT
MUX 033
MUX 032
MUX 031
MUX 030
TSW 12
TSW/INT
MUX 120
MUX 121
MUX 122
MUX 123
TSW 13
TSW/INT
MUX 130
MUX 131
MUX 132
MUX 133
TSW/
INT
TSW
10
To IMG0
TSW/
INT
TSW
01
To IMG1
TSW/
INT
TSW
11
To IMG1
TSW/
INT
LVDS (Low Voltage Differential Signaling)