Panasonic KX-TD500 System Reference Manual page 954

External / Internal Music Source
The KX-TD500 system has two music sources that are provided with a TSW card.
The "External Music Source 1, 2" items of the "System - Operation (1/3)" screen allows you to enable or
disable each music source. HOLD music and BGM of each music source are programed by the "Trunk -
Pager & Music Source" screen.
An outline of the music sources is shown below:
TSW
MUS1
S1
MUS2
INT
The music sources are controlled by switches S1, S2, and S3. S1 is a music source selector switch on a
TSW card. S2 programs the "External Music Source 1, 2". S3 programs the "Music Source - For use" of
"Trunk - Pager and Music Source" screen.
Music sources usage and the switches status are shown below:
External Music
Source #1
External Music
Source #2
BGM
Internal Music
Source
Not used
S2
Music source selector switch:
INT-MUS/MUS2
HOLD
External External
Music Music
Source #1 Source #2
A B
E F
H
K L
10-D-4
External Music Source #1: Yes/No
External Music Source #2: Yes/No
H
H
S3
Internal Not Used
Music
Source
C
D
G
I
J
M
N
H
HOLD
H
BGM
Trunk-Pager & Music
Source ("For use" item):
HOLD/BGM/HOLD/BGM