Extron electronics TP Receivers User Manual page 18

Installation and Operation, cont'd
1.
Figure 2-2 — Audio jumper configuration
2.
3.
4.
5.
TP Receivers • Installation and Operation
2-6
Remove three screws on each side and one or two screws on
top of the cover (figure 2-2).
Remove 8
Screws
Lift Cover
Straight Up
L
E O
V I D
U T
N P
V I
A -
R
T
P U
I N
B
R G
AV board in TPR BNC AV
Using an Extron BNC extraction tool (part #100-096-01) or a
14 mm, deep well socket with thin walls, remove the five or
six hex nuts securing the BNC connectors to the rear panel.
Slide the cover to the rear until the cover clears the BNC
connectors, then lift the cover off.
Locate J10 and J11 on the composite video printed circuit
board. See figure 2-2.
a. For compatibility with redesigned (modified)
receivers and the TPX 88 A, ensure that pin 1 is
jumpered to pin 2 on both jumper locations.
b. For compatibility with older (unmodified) receivers,
ensure that pin 2 is jumpered to pin 3 on both jumper
locations.
Replace the cover, and reinstall the screws and BNC
connector hex nuts.
A
1 .3
V
4 0
0 -2
1 0
H z
/6 0
5 0
B
R
A
L
D I O
A U
B
T
P U
U T
V O
A -
R
A V
O H V
D I
H /
A U
U T
T P
O U
B
B
R G
Remove 5 (TP R BNC A)
G
or 6 (TP R BNC AV)
BNC Hex Nuts
J10
J11
* TPX Compatible
TP R BNC AV
Wire Pair Wire Pair
3&6* 7&8
J11
1 1
Wire Pair
Wire Pair
3&6* 7&8
J10
1 1