ALLEN & HEATH XB-10 User's Guide download pdf (Page 14)

Allen & Heath 14 XB-10 User Guide

BLOCK DIAGRAM

XB-10 BLOCK DIAGRAM

PP

PFL

PEAK

AUX

+48V

PAN

L INSERT

R INSERT

L

R

MAIN PGM

GLOBAL 48V SWITCH

+4dBu

PRE

SIGNAL

METER

+

-

GAIN

HFLF

CLEANFEED + COMMS

TALK

COMMS MIC INPUT

CLEANFEED SOURCE

MONO PGM - T

TELCO CHANNEL

HF

2 BAND EQUALISER

LF

SWITCH

LOGIC

STEREO CHANNEL

MONO PGM

ALT

AUX

PGM

ALT

USB IN

METERS

PHONES

PFL

PRIORITY SWITCHING

CLF - TELCO

USB STEREO I/O

USB

RETURN

USB DEVICE

ADDITIVE MIXING (OPTION FOR PRIORITY SWITCHING)

PFL ACTIVE

OPERATOR

MUTE

LEVEL

MONITOR

HEADPHONES

GUEST

GUEST

TALK

TO GUEST

TALKBACK

MICS MUTE MONITOR

REMOTE INTERFACE

REMOTE MUTE

AUX - T

ON

MONO CHANNEL

TALK SELECTION

OUT

FACTORY SET TO M1

CAN BE CHANGED

AT SERVICE CENTRE

AUX - ALT

MONITOR IN

AUX

OPTION

+

-

GAIN

HM HF

3 BAND EQUALISER

MONO CHANNEL

100Hz

MIC IN

LF

LINE IN

HPF

Phantom Power

LEVEL

TELCO IN

USB RETURN (LEFT CH)

CLF OUT

PFL

PEAK

PAN

PRE

SIGNAL

METER

REMOTE MUTE

ON

OPTION

LEVEL

R

L

GAIN

R

L

ST1a, ST2, ST3a

ST1b

100Hz

HPF

COMPRESS

2 BAND EQUALISER

+15V

-15V

M1 MUTE INPUT

LEFT METER

RIGHT METER

MIC COMMS MIX

M1 ON LOGIC

SIGNAL GND

114

215

316

4

5

ST1 START PULSE +10V

PFL

PEAK

AUX

BAL

PRE

SIGNAL

METER

ON

LEVEL

PULSE LOW = START

PULSE LOW = STOP

M2 MUTE INPUT

M3 MUTE INPUT

TELCO MUTE INPUT

GND

M2 ON LOGIC

M3 ON LOGIC

TELCO ON LOGIC

CNTRL ROOM MUTE INPUT

ST1 STOP PULSE

ST2 START PULSE

ST2 STOP PULSE

ST3 START PULSE

ST3 STOP PULSE

GND

GND

GAIN

LIMITER

LIMITER

LIMITER ON

SET THRESHOLD

AUX

AUX

ALT

PGM

PRE

PGM

POST

PGM

PRE

AUX

TELCO

CLF+COMMS

CLF+COMMS

TELCO

AUX

ALT

PRIORITY SWITCHING

CLF - TELCO

AUX - MONO

PGM

PRE

CLF+COMMS

TELCO

AUX

MONO PGM

R

L

OUT

REC

GROUND

CANCEL

OPERATOR PHONES SELECT

Monitor in

USB RETURN

OPERATOR

EXT CRM MUTE

AUX

PGM

USB IN

ADDITIVE MIXING (OPTION FOR PRIORITY SWITCHING)

MONITOR IN

AUX

GUEST PHONES SELECT

USB RETURN

PGM

POST

PGM

POST

R

L

OUT

MON

GROUND

CANCEL

MIC MIX

MIC MIX

ALT

AUX

GROUND

CANCEL

ALT

AUX

OPTION

OPTION

25 WAY D CONNECTOR

14

1

13

25

6

7

8

9

10

11

12

13

17

18

19

20

21

22

23

24

25

REMOTE INTERFACE

MON IN

MON IN

MON IN

ST3b

USB RTN

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 35 36

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