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Dolby
®
UEX/650 Upgrade Kit Installation Instructions
7
Table 1 Option Card I/O Connector Pinout with Cat. No. 790 (or earlier Cat. No. 794) Installed
Pin
Signal with
Cat. No. 790 Installed
Signal with Earlier
Cat. No. 794 Installed
1
S/PDIF 1 (L/R) Input +
AES/EBU Input –
S/PDIF Gnd
2
S/PDIF 2 (C/SW) Input +
AES/EBU Input +
S/PDIF Input +
3
Back Surround Left –
Back Surround Left –
4
n.c.*
n.c.
5
n.c.
n.c.
6
Back Surround Right –
Back Surround Right –
7
Gnd – Digital Inputs
See Note
n.c.
8
n.c.
n.c.
9
n.c.
Chassis
Gnd
10
Left Surround –
Left Surround –
11
Right Surround –
Right Surround –
12
n.c.
n.c.
13
S/PDIF 3 (Ls/Rs) Input +
n.c.
14
n.c.
n.c.
15
n.c.
Chassis Gnd
16
Back Surround Left +
Back Surround Left +
17
n.c.
n.c.
18
n.c.
Chassis Gnd
19
Back Surround Right +
Back Surround Right +
20
n.c.
n.c.
21
S/PDIF 4 (Bsl/Bsr) Input +
n.c.
22
n.c.
Chassis Gnd
23
Left Su
Left Su
24
Right Su
Right Su
25
n.c.
n.c.
* No connection.
Note:
The screen (shield) of all analog output connections must be connected
to the shell of the D-connector.