Installation manual

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 Surround + Left Surround +
24 Right Surround + Right Surround +
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.