Manual- rear panel description – Rane AVA 22D 2003 version User Manual

Page 5

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Manual-

REAR PANEL DESCRIPTION

1

XLR INPUT/OUTPUTS:

Nothing new here, balanced Ins and Outs. If you can tolerate unbalanced characteristics (like hum),

you can also wire the AVA 22d in an unbalanced configuration. See the RaneNote, “Sound System Interconnection” located else-

where in this manual.

2

Front Panel Lockout switch:

Enables the Front Panel Lockout mode. In this mode all front panel controls, with the exception of

the RECALL buttons, are disabled. Press a RECALL button while in Lockout to temporarily display, but not Recall, the value of

the other stored Memory for the given channel. (See Operating Instructions for optional Bypass Lockout mode.)

3

REMOTE RECALL & BYPASS terminals:

Wiring external configuration switches to these terminals allows remote stereo

bypassing or stereo memory recalling of the two nonvolatile memories. These terminals use CMOS (+5 volt) logic levels and source

only 0.5 mA (max) each.

4

POWER connector:

No, this is not where commissioner Gordon plugs in his Bat-phone, in fact it is not a telephone jack at all.

The AVA 22d uses an 18 volt AC center-tapped transformer only. Use only a model RS 1 or other remote AC power supply approved by

Rane. The AVA 22d is supplied with an RS 1 remote power supply. Consult the factory for replacement.

5

Chassis ground point:

A #6-32 screw and toothed washer is provided for chassis ground. Since the AVA 22d does not get chassis

ground through the AC cord, this point is provided if your system does not have another earth ground such as the rack rails.

FCC NOTICE

This equipment has been tested and found to comply with

the limits for a Class B digital device, pursuant to Part 15 of

the FCC Rules. These limits are designed to provide reasonable

protection against harmful interference when the equipment is

operated in a residential installation. This equipment generates,

uses, and can radiate radio frequency energy and, if not installed

and used in accordance with the instructions, may cause harm-

ful interference to radio communications. However, there is no

guarantee that interference will not occur in a particular installa-

tion. If this equipment does cause harmful interference to radio

or television reception, which can be determined by turning the

equipment off and on, the user is encouraged to try to correct the

interference by one or more of the following:

1. Re-orient or relocate the receiving antenna.

2. Increase the separation between the equipment and the

receiver.

3. Connect the equipment into an outlet on a circuit different

from that to which the receiver is connected.

4. Consult the dealer or an experienced radio/TV technician.

CANADIAN EMC NOTICE

This Class B digital apparatus meets all requirements of the

Canadian Interference-Causing Equipment Regulations.

Cet Appariel numerique de la classe B respecte toutes les

exigences du Reglement sur le material broilleur du Canada.

CHASSIS GROUNDING

If after hooking up your system it exhibits excessive hum or

buzzing, there is an incompatibility in the grounding configura-

tion between units. Here are some things to try:

1. Try combinations of lifting grounds on units supplied with

ground lift switches (or links).

2. Verify all chassis are tied to a good earth ground.

3. Some units with outboard power supplies do not ground

the chassis through the line cord. Make sure these units are

solidly grounded by tying the Chassis Ground Point to known

earth ground. Use a star washer to guarantee proper contact.

CHASSIS GND

MEM BYP GND

BALANCED WIRING:

PIN 1

PIN 3 NEGATIVE

PIN 2 POSITIVE

HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST
ACCEPT ANY INTERFERENCE THAT MAY CAUSE

RULES. OPERATION IS SUBJECT TO THE FOLLOWING
TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC

UNDESIRED OPERATION.

RANE CORP.

MADE IN U.S.A.

AVA 22d

CLASS 2 EQUIPMENT

CH 1 OUT

CH 2 OUT

CH 2 IN

CH 1 IN

REMOTE RECALL & BYPASS

CH 1 OUT

CH 2 OUT

CH 2 IN

CH 1 IN

ACN 001 345 482

650mA

POWER

5 VOLT CMOS SCHMITT TRIGGER INPUTS, SOURCES 0.5 mA

CH2 A/B

ACTIVE/BYPASS

OPTION JUMPER:

INDIVIDUAL CHANNEL CH1 A/B

STANDARD:

BOTH CHANNELS

See Table

MEMA/MEMB

BYP TERMINAL

(OPEN/CLOSE)

REMOTE RECALL & BYPASS TABLE

MEM TERMINAL

(OPEN/CLOSE)

2

3

5 4

1

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