bk reference 31 User Manual

Page of 88
 
10
REAR PANEL 
The processor’s back panel is organized into groups of inputs and outputs for audio and video as shown below. 
See back of this manual for an enlarged view. 
 
FUSE
CAUTION: FOR CONTINUED
PROTECTION AGAINST RISK
OF FIRE REPL ACE ONLY WITH
SAME TYPE 0.5A , 250V FUSE
V1
V2
DVD
CD
SAT
OPTICAL DIGITAL
CAUTION
R I S K O F E L E C T R I C S H O C K
D O N O T O P E N
RS-232
12VDC
50mA
+
w w w. b k c o m p . c o m
DVD
TAPE
ZB/V2
V2
CD
TAPE
ZB
TV
SAT
V1
ZA
Audio/Video Systems Made in the U.S.A .
LINE INPUTS
OUT
V1
ZA OUT
V2
TV
COAX DIGITAL
DVD
ZB OUT
CD
SAT
CONTROL OUT
IR IN
ZA
ZB
IEEE
1394
IN 1
COMPONENT VIDEO
IN 2
OUT
ANTENNA
AM
FM
LINE OUTPUTS
S BACK
FRONT
SURR
FRONT
SURR
1
2
3
4
DVD -AUDIO IN
SUB
CENTER
ZA AUDIO OUT
SUB
CENTER
AC LINE
B&K
W S
S
B
.
E IMPLY OUND ETTER
V1
1
2
3
5
4
8
6
9
11
12
13
14
15
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10
7
 
 
 
1. AC input receptacle
 - For attaching the supplied AC power cord to the processor. 
 
2. AC line Voltage - indicates the proper voltage and frequency needed to operate your processor. 
 
3. IEEE 1394 input (optional) - For future interface applications. 
 
4. Control outs - Outputs that allow you to remotely control external devices. (See “Making The Connection“). 
 
5. IR in - Accepts input from external IR receptors. Connect an IR repeater (“home run”) to IR IN for controlling 
the processor. This method of control is useful when the front IR receptor is blocked (for example, by a cabinet 
door) or to control the processor from another room. This input is typically used in place of an emitter attached to 
the front panel. 
 
6. RS-232 input - Computer interface applications. 
 
7. DVD Audio inputs - Connections for a DVD audio or other 5.1 source device. 
 
Red RCA jacks  
- right front and surround audio inputs 
 
White RCA jacks  
- left front and surround audio inputs 
 
Gray RCA jacks  
- center and sub audio inputs 
 
8. Surround outputs - Variable level outputs for driving external power amplifiers or powered speakers.
 
 
9. Antenna inputs - Connections for the AM and FM antennas.  
 
10. Component Video outputs - Switched output connections for your component video monitor. 
 
Red RCA jack   
- typically connect to the red input on a component video monitor 
 
Green RCA jack 
- typically connect to the green input on a component video monitor 
 
Blue RCA jack  
- typically connect to the blue input on a component video monitor