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
Summary of Contents for DBS 40
Page 12: ...About This Manual Section 300 Installation xii DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
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