Orban OPTIMOD-FM 8100A/1 Bedienungsanleitung

Operating

Manual

OPTIMOD-FM

MODEL

8100A/1

•)

□

oku

*or

OPTIMOD-FM

»»

OUT

FMtn

our

cow*n

cut

orban

numn

MODI

0100A

PUKCTIOS

orbcn

HMI1

Operating

Manual

OPTIMOD-FM

MODEL

8100A/1

•)

3911

OMmw

nt»

OPTIMOD-FM

puhii

our

PTIMOD

orban

COMTH

’

MOD L

atOOA

mctep

runcnON

r-«.-

r=n~

cCTL

j.B3T.-«r_-T.«sa?!

orban

95039-000-04

5/86

Orban

Associates

Inc.,

645

Bryant

St.,

San

Francisco,

94107

USA

Toll

Free

(800)

227-4498;

California,

(415)

957-1067

Telex:

17-1480

U.S

Patents

#4,460.871;

#4,249.042;

#4,208.548

U.K.

Patent

#2,001,495

Other

Patents

Pending.

"OPTIMOD-FM"

Registered

Trademark

Orban

Associates

Inc.

1980

Orban

Associates

Inc.

Issue

(revised

July

1986)

FIRST

DITION

CAUTION

(per

813)

Cards

#5,

#6,

and

#8/9

have

been

reconfigured

the

Model

8100A/1

allow

use

the

optional

Model

8100A/XT

Six-Band

Limiter

Accessory

Chassis.

The

motherboard

has

been

changed,

and

prewired

Accessory

Port

has

been

included

interface

the

Accessory

Chassis.

OPTIMOD-FM

registered

trademark

Orban

Associates,

Inc.

Smart

Clipper

trademark

Orban

Associates,

Inc.

Dolby

registered

trademark

Dolby

Laboratories,

Inc.

8100A/XT

Six-Band

Limiter

Accessory

Chassis

which

used

obtain

improved

source-to-source

consistency

and/or

presence

smaller

radios

and

cars.

The

Model

8100A/1

processor

differs

from

the

Model

8100A

that

has

been

modified

for

use

with

other

Orban

products

such

as:

The

installation

and

servicing

instructions

this

manual

are

for

use

qualified

personnel

only.

avoid

electric

shock

not

perform

any

servicing

other

than

that

contained

the

Operating

Instructions

unless

you

are

qualified

so.

Refer

all

servicing

qualified

service

personnel.

New

information

the

optional

Filter

Card

(#0)

has

been

added.

Appendix

(Audio

Quality

Considerations

Plants)

has

been

updated,

have

references

FCC

regulations.

the

current

revision

this

manual,

references

the

Dolby^

334

Noise

Reduction

Processor

(including

the

interface

information

formerly

contained

Appendix

have

been

deleted.

Please

contact

Customer

Service

for

Dolby

334

interface

information.

References

quadraphonic

broadcasting

have

also

been

deleted.

new

Appendix

gives

information

changing

the

unit's

preemphasis

for

those

countries

with

preemphasis

standard

different

from

the

one

used

the

USA.

This

manual

for

use

with

all

OPTIMOD-FM^

Models

8100A/1

date.

not

directly

applicable

the

8100A/l

’

immediate

ancestor,

the

Model

8100A.

c->

•)

Illi

COMPUt

DWOf4

OPTIMOD-FM

»««

OUT

FU.TCM

OUT

f»

CGVPQ

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orban

OUT

IMXJT

RMFFCM

MODCL

8100A

Front

Panel

fa)

-v

AUDIO

TKttT

JACKtl

cwt

FORMAL

CAUTION

WARNINQ

ACCCDBOnV

OOHT

Rear

Panel

OPTIMOD-EM

MODEL

8100A/1

888888

■1

nnCWNT

L CTRICAL

UMOO.

MOT

R MOV

COV R

US R

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O UV

PCROOMF4 U

POW R

1WTTCM,

VOLTAXM

MU-CCTOR

AMO

POWTRFUM

B HIND

FRONT

PAN L

nODOCSl

TMfi

RISK

Of*

RWW

L CTRICAL

BFOCK

ROT

CXPOC

YXS

APPUANCB

RAIN

MOtTTUR®

input

patcntcd

toot

OTHC^tV^Lo^a

MAD

FCC

OAT

OPTIMOO

D1QQA

(

orban

]

Moot

S RIAL

115/230

50/60

orban

Table

Contents

□

INTRODUCTION

AND

SYST M

D SCRIPTION

□

APPLICATION

INSTALLATION

INITIAL

S TUP

PROC DUR

OP RATING

INSTRUCTIONS

SYST M

P RFORMANC

V RIFICATION

□

ROUTIN

MAINT NANC

□

SYST M

D SCRIPTION

□

CIRCUIT

D SCRIPTION

US R

ACC SS

FI LD

AUDIT-OF-P RFORMANC

PROC DUR

FI LD

ALIGNM NT

PROC DUR

AND

SP CIFICATION

APPENDICES

TROUBL

DIAGNOSIS

AND

CORR CTION

CHANGING

PR MPHASIS

D TAIL D

XCIT R

INT RFAC

INSTRUCTIONS

SCH MATICS,

PARTS

LOCATORS,

AND

PARTS

LISTS

AUDIO

QUALITY

CONSID RATIONS

PLANTS

□

SP CIFICATIONS

FUNCTIONS

JUMP RS

CARDS

□

Table

Contents

PR FAC

INTRODUCTION

AND

SYST M

D SCRIPTION

INITIAL

S TUP

PROC DUR

Separation

Scope

Pattern

APPLICATION

OP RATING

INSTRUCTIONS

INSTALLATION

Pilot

Phase

Scope

Pattern

Pilot

Phase

Scope

Pattern,

xlO

4-1

4-2

4-3

4-4

4-5

General

Functions

The

Setup

Controls

Input

Attenuators

Release

Time

Clipping

High

Frequency

Limiting

Bass

Coupling

Gate

Threshold

Start

The

Bass

Coupling

Control

Adjusting

The

Other

Controls

Clipping

Release

Time

And

Amount

Gain

Reduction

High

Frequency

Limiting

Gate

Threshold

Why

Certain

Controls

Aren't

There

Summary

Powerup

Mode

Fig.

3-2:

Powerup

Mono

Mode

Jumpers

Mono

Mode

Input

Attenuator

Pads

Fig.

3-3:

Input

Attenuation

Jumpers

Defeating

The

30Hz

Highpass

Filters

Reassembly

Initial

lectrical

Checkout

quipment

Location

Mounting

And

Grounding

Input

Signal

Connections

Studio

Chassis

Output

Connections

Composite

Output

Connection

Balanced

xciter

Input

Unbalanced

xciter

Input

Remote

Control

Remote

Gain

Reduction

Meter

2-1

2-2

2-3

2-4

Function

OPTIMOD-FM

Fig.

1-1:

Signal

Flow

Diagram

Simplified

System

Description

Input

Conditioning

Filter

Dual-Band

Compressor

Preemphasis

and

High

Frequency

Limiter

Smart

Clipper

Frequency-Contoured

Sidechain

Overshoot

Corrector

Stereo

Generator

Meter

Studio

Accessory

Chassis

Six-Band

Limiter

Accessory

Chassis

Filter

Card

5-1

5-2

5-3

5-4

5-5

5-6

5-7

3-3

3-4

3-3

3-4

3-5

3-6

3-7

3-8

3-1

3-2

3-3

Registration

Card

Packing

Material

User

Feedback

Form

FCC

Filing

(USA)

Security

(Keys

and

Locks)

1-2

1-3

1-4

1-5

1-6

1-8

Studio-Transmitter

Links

xciters

RCA

BT -15

xciter

Gates

T 1,

T 3

xciters

Collins

310Z/Continental

510R-1

xciters

Amplifiers

and

Antennas

SCA

Remote

Control

Functions

Difficult

nvironments

Registration

Card

Unpacking

and

Initial

Inspection

Physical

xamination

Power

Considerations

Fig.

3-1:

Power

Cord

Compatibility

Initialization

Options

Dual-Chassis

Alignment

Stereo

Generator

Separation

Fig.

4-2:

Pilot

Phase

Fig.

4-3:

Fig.

4-4:

Program

Tests

Fig.

4-5:

Setup

Controls

5-9

SYST M

P RFORMANC

V RIFICATION

CIRCUIT

D SCRIPTION

APP NDIX

ROUTIN

MAINT NANC

APPENDICES

SYST M

D SCRIPTION

6-1

6-2

6-3

6-4

General

Input

Amplifier

30Hz

Highpass

Filter

Allpass

Phase

Scrambler

And

Preemphasis/Deemphasis

Dual-Band

"Master/Bass"

Compressor

Crossover

And

Bass

Clipper

Voltage-Controlled

Amplifier

Operation

Compressor

Control

Circuitry

Mono

Performance

Verification

Stereo

Performance

Verification

Main

Channel

Subchannel

Separation

Crosstalk

38kHz

Subcarrier

Suppression

Pilot

Frequency

Fig.

6-1:

Pilot

Frequency

Test

Point

Pilot

Injection

Rear-Panel

T ST

Jacks

General

Routine

Performance

Verification

Stereo

Generator

Tests

Dynamic

Separation

38kHz

Suppression

Pilot

Injection

Audio

Processing

A-5

A-6

A-7

A-8

-9

A-10

A-ll

A-12

B-l

B-2

B-3

B-5

B-6

B-7

B-8

B-9

B-10

B-ll

B-12

B-13

B-14

B-15

B-16

B-17

Phase-Corrected

Lowpass

Filter/Preemphasis

High

Frequency

Limiter

Smart

Clipper

With

Dynamic

Threshold

15kHz

Phase-Corrected

Lowpass

Filter

Distortion-Cancelling

Sidechain

Frequency-Contoured

Sidechain

Overshoot

Compensator

Stereo

Generator:

19kHz

Oscillator

19kHz-

Doubler

38kHz

Filter

And

Phase

Shifter

38kHz

AGC

Loop

38kHz

Phase-Locked

Loop

Stereo

Modulator

Mode

Switching

Logic

A-12

Power

Supplies

5-8

5-9

General

Input

Amplifier

30Hz

Highpass

Filter

Allpass

Phase

Scrambler

And

Preemphasis/Deemphasis

Dual-Band

"Master/Bass"

Compressor

Crossover

And

Bass

Clipper

Voltage-Controlled

Amplifier

Operation

Compressor

Control

Circuitry

Gain

Reduction

Metering

Gating

Circuitry

Phase-Corrected

Lowpass

Filter/Preemphasis

Differential

Preemphasis

And

High

Frequency

Limiter

High

Frequency

Limiter

Control

Circuitry

Smart

Clipper

With

Dynamic

Threshold

15kHz

Phase-Corrected

Lowpass

Filter

2.2kHz

Distortion-Cancelling

Sidechain

B-10

Frequency-Contoured

Sidechain

Overshoot

Compensator

B-ll

Stereo

Generator:

19kHz

Oscillator

19kHz

Doubler

38kHz

Filter

And

Phase

Shifter

38kHz

AGC

Loop

38kHz

Phase-Locked

Loop

L-R

Amplifier

38kHz

Doubly-Balanced

Modulator

L+R/Mono

Path

Output

Summing

Amplifier

Mode

Switching

Logic

B-17

Unregulated

Power

Supply

B-18

+15

Volt

Regulator

B-19

-15

Volt

Regulator

B-19

Miscellaneous

Voltage

Supplies

I-

7-2

G TTING

SOUND

YOU

WANT

Obtain

Loudness

Obtain

Brightness

Obtain

Bass

Obtain

Less

Bass

Make

"Air"

Sound

Most

"Program"

Obtain

"Open"

Sound

Obtain

"Heavily-Processed"

Sound

Avoid

"Noise

Pump-Up"

Achieve

Subtle

Gain

Riding

Wide-Dynamic

Range

Material

Avoid

Excessive

Sibilance

APP NDIX

A-l

■

A-l

A-2

—

A-2

|A-3

-3

A-4

APP NDIX

US R

ACC SS

APP NDIX

FI LD

AUDIT-OF-P RFORMANC

CHANGING

PR MPHASIS

APP NDIX

C-l

C-2

C-3

D-l

D-2

D-3

D-4

D-5

D-6

D-7

D-8

Routine

Access

User

Adjustments

Line

Fuse,

Power

Switch,

and

Line

Voltage

Selector

Circuit

Cards

Service

Access

General

Cautions

Cover

Removal

Access

Area

Behind

Rear

Panel

Access

Filter

Card

Access

Unregulated

Power

Supply

Chamber

Removal

Card

Z/l

(The

Regulator)

From

Rear

Panel

And

Power

Transistor

Replacement

FI LD

ALIGNM NT

PROC DUR

AND

SP CIFICATION

Pilot

Phase

Scope

Pattern

Pilot

Phase

Scope

Pattern,

xlO

F-13

H-l

H-2

J-3

J-5

J-7

J-9

J-ll

J-13

J-15

J-17

J-23

J-34

J-l

TROUBL

DIAGNOSIS

AND

CORR CTION

D TAIL D

XCIT R

INT RFAC

INSTRUCTIONS

SCH MATICS,

PARTS

LOCATORS,

AND

PARTS

LISTS

-4

-5

-6

-7

-8

-l

-2

F-l

F-2

F-3

F-4

F-5

F-9

F-10

F-ll

Collins

310Z-KB)

Continental

510R-1

(Collins

310Z-2)

Gates

(Harris)

T -1

And

T -3

RCA

BT -15

General

Required

quipment

Audio

Processing

Standard

Control

Setup

Skeleton

Proof

Fig.

D-l:

75us

Deemphasis

Network

Schematic

Fig.

D-2:

Standard

75us

Preemphasis

Graph

Operate-Mode

Measurements

Stereo

Generator

Stereo

Performance

Measurements

Crosstalk

38kHz

Suppression

Separation

Pilot

Phase

Remote

Control

And

Logic

Verification

Optional

Measurements

Using

Spectrum

Analyzer

General

Table

Contents

For

Appendix

Schematics

With

Parts

Locators

Card

//PS

Card

Z/3/Z/4

Card

Z/5

Card

Z/6

Card

Z/7

Card//8///9

Input

Filter

Meter

Resistor

J-18

Accessory

Port

Wiring

J-21

BLOCK

DIAGRAM

J-23

Parts

List

Obtaining

Spare

Parts

Vendor

Codes

General

Problem

Localization

Routine

General

Principles

Power

Supply

Tests

Meter

Techniques

Card

Swap

Technique

Fig.

F-l:

Card

Z/6

Channel

Reversal

Jumpers

Cards

Common

Both

Channels

Failures

Not

Diagnosed

Card-Swapping

CATALOG

SYMPTOMS

AND

POSSIBL

CAUS S

Factory

Assistance

F-10

Troubleshooting

The

Component

Level

Troubleshooting

Opamps

Ordering

Replacement

Parts

Replacing

Printed

Circuit

Board

Components

F-13

Shipping

Instructions

Circuit

Cards

Shipping

The

Complete

Chassis

General

Required

Test

quipment

And

Materials

Card

Z/l

(Power

Supply)

Cards

Z/3/Z/4

(Input

Buffer/Input

Conditioning

Filter/

Compressor

Audio

Path)

Card

Z/5

(Compressor

Control/Gating

Detector)

Card

Z/6

(Preemphasis/HF

Limiter)

Fig.

-l:

Deemphasized

System

Frequency

Response

Cards

Z/8/Z/9

(FM

Smart

Clipper/FCS

Overshoot

Corrector)

Fig.

-2:

Distortion

Cancellation

Swept

Response

Fig.

-3:

Overshoot

Compensator

Overdriven

5kHz

Card

Z/7

(Stereo

Generator)

-ll

Fig.

-4:

Separation

Scope

Pattern

-ll

Fig.

-5:

-ll

Fig.

-6;

APP NDIX

SP CIFICATIONS

APP NDIX

K-l

K-4

K-5

K-6

K-9

K-10

K-ll

K-13

K-14

K-15

AUDIO

QUALITY

CONSID RATIONS

PLANTS

FUNCTIONS

JUMP RS

CARDS

General

Disk

Reproduction

Tape

Sum-And-Difference

Recording

Audio

Time

Base

Correctors

Cheap

Tape

Speed

Use

Noise

Reduction

Tape

Recorder

Maintenance

Tape

Recorder

Alignment

Cartridge

Machine

Maintenance

Compact

Disc

K-10

System

Considerations

Headroom

Voice/Music

Balance

lectronic

Quality

K-13

Production

Practices

General

Choosing

The

Monitor

Loudspeakers

Loudspeaker

Location

Loudspeaker

qualization

Other

Production

quipment

Production

Techniques

and

Practices

K-18

Summary

Preface

the

Registration

Card

has

become

lost

you

have

purchased

the

unit

used,

please

photocopy

the

image

the

card

reproduced

the

following

page

and

send

envelope.

Use

the

address

shown

the

title

page.

Registration

benefit

you

because

enables

tell

you

new

applications,

possible

performance

improvements,

service

aids,

etc.,

which

may

developed

over

the

life

the

product.

also

provides

with

the

date

sale

that

may

promptly

respond

possible

claims

under

Warranty

the

future

(without

having

request

copy

your

Bill

Sale

other

proof

purchase).

not

allow

your

Dealer

submit

the

card

for

you.

forgets,

you

can

miss

important

future

mailings

and

may

delayed

obtaining

Warranty

service.

Registration

Card:

The

original

purchaser

should

have

received

postpaid

Registration

Card

packed

with

this

manual.

The

second

section

contains

Appendices

which

provide

useful

information

that

you

may

need

some

time

during

the

life

OPTIMOD-FM.

This

primarily

reference

material,

and

you

not

need

digest

install,

set

up,

operate

your

unit.

This

Manual

organized

into

two

major

sections.

The

first

contains

information

how

plan

your

installation,

how

OPTIMOD-FM^

interfaces

with

other

station

equipment,

how

set

and

adjust

OPTIMOD-FM,

how

in-system

performance

verification,

and

brief

comments

routine

maintenance.

You

should

read

Parts

and

before

attempting

install

OPTIMOD-FM.

There

Index,

the

TABL

CONT NTS

should

used

help

you

find

the

information

you

want.

The

TABL

CONT NTS

provides

overview

the

organization

the

manual,

and

lists

some

detail

the

topics

discussed.

Packing

Material:

The

carton

which

your

OPTIMOD-FM

was

shipped

was

carefully

designed

prevent

damage

from

the

stresses

ordinarily

encountered

commercial

shipments.

SAV

CARTON

AND

ALL

PACKING

MAT RIAL

case

you

ever

have

ship

the

OPTIMOD-FM

chassis

back

the

factory

for

service.

Please

fill

the

Registration

Card

and

return

us.

User

Feedback

Form:

are

very

interested

your

comments

about

this

product.

Your

suggestions

for

improvements

either

the

product

this

manual

will

carefully

reviewed.

User

Feedback

Form

provided

for

your

convenience.

missing,

please

write

the

address

the

title

page.

Thank

you.

Inhaltsverzeichnis

Andere Orban Computerhardware Handbücher

Orban

Orban OPTIMOD-FM 5700i Bedienungsanleitung

Orban

Orban OPTIMOD-FM 8700i Bedienungsanleitung

Orban

Orban RET-044 Betriebsanleitung

Orban

Orban OPTIMOD-FM 8500 Kurzanleitung

Orban

Orban OPTIMOD 6200 Bedienungsanleitung

Orban

Orban RET-041 Betriebsanleitung

Orban

Orban OPTIMOD-FM 5500 Bedienungsanleitung

Orban

Orban OPTIMOD 6300 Bedienungsanleitung

Orban

Orban OPTIMOD-FM 8500 Kurzanleitung

Orban

Orban OPTIMOD 6300 Bedienungsanleitung

Orban

Orban OPTIMOD-FM 8100A/XT2 Bedienungsanleitung

Orban

Orban OPTIMOD-FM 5500 Bedienungsanleitung

Orban

Orban OPTIMOD 8400 Bedienungsanleitung

Orban

Orban OPTIMOD 5950 Bedienungsanleitung

Orban

Orban OPTIMOD 8685 Bedienungsanleitung

Orban

Orban OPTIMOD-FMR 8100A/1 Bedienungsanleitung

Orban

Orban OPTIMOD 5750 Bedienungsanleitung

Orban

Orban OPTIMOD-FM 8600Si Bedienungsanleitung

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Raidon

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National Instruments

National Instruments PXI-8186 Bedienungsanleitung

Hauppauge

Hauppauge WinTV-HVR-2250 Bedienungsanleitung

Kontron

Kontron CP6002 Bedienungsanleitung

Manhattan

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Aphex 230 Bedienungsanleitung

AMD

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Intel

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dbx

dbx Zone Pro 1260 Bedienungsanleitung

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Galaxy GHDX2-2430S-24F4D Bedienungsanleitung

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