Panasonic KX-TD500 System Reference Manual page 81

2.00 Connection of Standard System
2.01 CPU Card
SYTEM
CPU
"CPU" is marked.
2.02 TSW Card
Music source
Selector Switch
MUS 2
INT MUS
TSW
"TSW" is marked.
2.03 Power Unit
• This card is already inserted at the factory in
the "CPU" in the Basic shelf.
• This card is already inserted at the factory in
the "TSW" in the Basic shelf.
Music Source Selector Switch
INT MUS : Set when using the internal music
MUS 2
• Power unit is already inserted at the factory in
the "POWER" in the Basic shelf and the
Expansion shelf 1, 2.
R
W E
P O
S E
F U
I
O N
F O
O F
2-C-3
source
: Set when using the external
music source.