P O W E R
page 9 – 5
TV80 / Sep 03
SPS-180 Power Supply
The SPS-180 power supply unit installed in a Wheatstone Model PSR rackmount
unit. The PSR unit occupies two 19” wide rack spaces (total height 3-1/2”) and houses
up to four SPS-180 power supply units.
This power supply contains high voltage circuits that are hazardous and potentially
harmful. Under no circumstances should the metal cover be removed! If you have a
problem with the power supply, the SPS-180 unit must be returned to Wheatstone
Corporation for repair.
The SPS-180 power supply (or failsafe pair) powers the console’s RCC event
computer access panel (see TECH NOTE on page 9-6 of this chapter) and the
console’s preselector panels. A second SPS-180 (or failsafe pair) powers the separate
rackmount Smart Select
®
cage (which performs audio switching for input modules
configured with optional preselector panels).
Event Computer and Preselector Panels
To power the TV-80’s Event Computer a supplied cable runs from the power supply
chassis rear 8-pin connector to a 10-pin connector on the Event Computer rear panel. If
you have ordered a failsafe configuration, there will be two supplies; each feeds one
connector on the Event Computer rear panel.
SERIAL
CONTROL
POWER TO
POWER IN
MB CPU
A
B
A
B
FAILSAFE
MAIN
Rear view of the
SPS-180 unit
Front view of the PSR rackmount power
RCC/Preselector
End
Power Supply
End
Rear (detail) view of the optional console-mounted TV-80 Event Computer
access panel. The two 10-pin connectors at the bottom accept cables from
rackmounted SPS-180 power supplies. If a failsafe configuration has not
been ordered, only the “Main” connector will be used. (Note the only
voltage used is +8 VDC.)
SPECIAL NOTE: If your console has been ordered with preselector
panels but NO Event Computer, the SPS-180 power interface to the
console will be by a special blank module whose rear panel will have the
required connectors.
TV80 / Dec 04
E
D
F
H
PIN
1
2
3
4
PIN
8-pin Connector
Male
10-pin Connector
Female
Power Supply End
Event Computer or
Preselector Panel
End
G
A
C
B
5
VIO
GRN
BRN
YEL
ORG
BLK
BLU
RED
PS Cable Pinout
VIO
GRN
BRN
YEL
ORG
Phantom
6
BLK
7
BLU
8
RED
Digital Ground
Digital Ground
Analog Ground
-V in
+V in
Summary of Contents for TV-80
Page 1: ...TV 80 Audio Console TECHNICAL MANUAL 600 Industrial Drive New Bern North Carolina USA 28562 ...
Page 103: ...A P P E N D I C E S TV80 Sep 98 page A 8 APPENDIX II Factory Leg Set Assembly ...
Page 106: ...A P P E N D I C E S TV80 Sep 98 page A 11 APPENDIX III Torpey Clock Display ...
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