Dolby
®
Model CP650 Installation Manual
Front-Panel and Alignment Overview
3-6
immediately, but will not be saved until this button is pressed. Leaving the current
menu before pressing the button will cause the change to be discarded.
Note
: For convenience, pressing the illuminated format button once, or any other
format button twice, causes the CP650 to immediately return to the menu top-level
screen display. This feature is handy for making a quick change, then returning to
normal operation. This feature is not active in setup mode (described below).
3.2
The Setup Control Panel
The setup control panel is located behind the front-panel access door.
Mic Bypass
Video ClampRTA1 RTA2
1
1
2
2
3
3
7
7
4
4
5
5
6
6
8
8
SIGNAL
PRESENT
MAIN
HF
Lt
Rt
Lt
Rt
Sw
L
C
R
Ls
Rs
SERIAL DATA
MIC MUX
MIC input level
control
BYPASS output level
control
LEDs indicate presence
of an optical soundtrack
signal.
A laptop PC can be
connected to this RS-232
data port. Windows-based
set-upsoftware is available
for aligning the CP650. This
connector is duplicated on
the rear panel of the CP650.
Connect a microphone
multiplexer here or to the rear
panel MIC INPUT connector.
Test points used for
connecting an
oscilloscope to
display CP650 RTA
Channel signal output test points
Test points used for
alignment of the digital
soundhead.
Screw for removing the
plastic front panel.
Wakeup
projector 1
Wakeup
projector 2
Mic Phantom Power ON
Load baseline software
during power-up
SetupMode
DipSwitch
Figure 3–5
Setup Control Panel