Back Panel Description - B&K 13790 1104 User Manual

Seven channel surround a/v preamplifier processor

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Table Of Contents

Table of Contents

1. AC fuse holder - Holds the AC Line fuse. Replace only with same type and value - .5 amp Fast Blow.

Note: The voltage rating label is located on the AC fuse holder cover plate.

2. AC input receptacle - For attaching the supplied AC power cord to the preamplifier.

3. Four 10-12VDC @ 50mA Control Outputs - 1/8" (3.5mm) mono mini plug. Trigger outputs for controlling

external devices, such as amplifiers, projection screens, IR emitter, etc.

4. ZA & ZB IR Data Input - Accepts IR from an external IR source. Internally summed.

5. Main RJ-45 jack - RS-232 input/output for computer interface and RS-232 controller applications. A B & K

CK1.2 keypad can also be connected to the RJ-45 jack.

6. DVD-Audio 5.1 inputs - Connections for a DVD-Audio or other 5.1 analog source device.

7. RCA Surround outputs - 7.1 Outputs for driving external power amplifiers or powered speakers.

8. Zone B Output - Line outputs for supplying the second zone. Configurable fixed or variable.

9. Balanced Surround (XLR) outputs - Connections for 7.1 speakers in the main theater zone.

10. Balanced Source (XLR) Inputs - The CD and/or DVD inputs can accommodate a balanced input signal.

11. Antenna inputs - Connections for the AM and FM antennas.

12. Component Video output - Component video pass through. Transcoded component video output.

13. Component Video inputs - Three assignable component video inputs.

14. A/V Source inputs - Seven sources can be connected using analog audio, composite video or S-Video.

15. A/V Source record outputs - Tape loop outputs will provide analog audio / video source signals for zone

A or Zone B recording.

16. Optical SPDIF Digital - Optical digital connections for connecting optical digital audio signals from the

source to the preamplifier. 5 optical digital inputs, 1 digital output.

17. Coax SPDIF Digital - Coax digital inputs are used to connect coax digital audio signals from the source

to the preamplifier. 6 coax digital inputs, 2 digital outputs.