Installation manual

Dolby
®
Model CP650 Installation Manual
B-1
Appendix B
Back Panel Connectors
B.1 Output Connectors
Main Audio Output Connector
The main audio outputs of the CP650 are sourced from balanced output circuits. The
connector type and pin configuration conform to the THX
®
standard. With a
Cat. No. 790 Dolby
®
Digital Surround EX
TM
decoder board installed (standard Model
CP650), the Left Surround and Right Surround outputs on this connector are disabled.
All surround channel audio outputs appear on the Option Card I/O connector.
Table B–1 Main Audio Output Connector Pinout
Pin Connection
1 Chassis
2 Left +
3 n.c.
4 Chassis
5 Center +
6 n.c.
7 Chassis
8 Right +
9 Chassis
10 *Left Surround – (Models CP650D and CP650SR)
11 *Right Surround – (Models CP650D and CP650SR)
12 Subwoofer –
13 Chassis
14 Left –
15 Chassis
16 n.c.
17 Center -
18 Chassis
19 n.c.
20 Right –
21 n.c.
22 Chassis
23 *Left Surround + (Models CP650D and CP650SR)
24 *Right Surround + (Models CP650D and CP650SR)
25 Subwoofer +
* See Option Card I/O connector table B-2 for surround outputs on Model CP650,
which contains a Cat. No. 790 board. (Cat. No. 794 board in earlier units).