Panasonic CPC-EX - Manual (Page 103)

Section 300-Installation Chapter 5. Peripheral Equipment
DBS-2.3/9.2-300 DBS Manual - Revised April 2000 5-9
Note: To change the volume levels of the music sources, adjust the
variable resistors on the SCC card.
Table 5-3. SCC variable resistors
Figure 5-4. Installation of music-on-hold and background music
Variable Resistor Purpose
SCC-A
VR1 Adjusts CO ringing tone volume.
VR5 Adjust MOH and BGM volume.
SCC-B
VR1 Adjusts MOH volume.
VR2 Adjust BGM volume.
VR6 Adjusts CO ringing tone volume.
C N 2
M O H Input
M otherBoard
BG M
C onnector
BG M
C onnector
VR2
VR1
VR6
SW 4
(SC C -B O nly)
Earphone
Jack
Radio
BG M only
To M O H
C ircuit
C onnectPins 3 and 2 to route m usic from a single source.
C onnectPins 1 and 2 to route m usic from m ultiple sources
oruse internalM O H tone.
Tape
R ecorder
Radio
C N 5 on
M otherBoard
B G M
C onnector
To BG M
C ircuit
SC C -A =C N 5
SC C -B =C N 4
SC C
3
2
1
Tape R ecorder
M O H or
M O H and BG M
Earphone
Jack
C N 5 C N 4
SC C