B&K 13790 1104 - Manual (Page 13)

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.
Page 18.
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.
Page 36.
6. DVD-Audio 5.1 inputs - Connections for a DVD-Audio or other 5.1 analog source device. Page 13.
7. RCA Surround outputs - 7.1 Outputs for driving external power amplifiers or powered speakers. Page 17 .
8. Zone B Output - Line outputs for supplying the second zone. Configurable fixed or variable. Page 19.
9. Balanced Surround (XLR) outputs - Connections for 7.1 speakers in the main theater zone. Page 15.
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. Page 21.
12. Component Video output - Component video pass through. Transcoded component video output. Page 14.
13. Component Video inputs - Three assignable component video inputs. Page 14.
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.
Page 18.
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.
Page 13.
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.
Page 13.
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