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Figure 21. bypass failed video transport system, Figure 22. intrusive insertion of test signal – ADC PWR-AVIS User Manual

Page 23

background image

ADCP-61-814

Issue 1

April 1999

Page 19

© 1999, ADC Telecommunications, Inc.

MON

FRONT JACKS

REAR
EQUIPMENT
CONNECTIONS

75 OHM

0.056

µ

H

INDUCTOR

75 OHM

464

OHM

JACK ACCESS CARD

93

OHM

REAR INTERFACE UNIT

OUT

IN

IN

OUT

0.033

µ

H

INDUCTOR

VIDEO TRANSPORT

SYSTEM

STANDBY SYSTEM

MON

FRONT JACKS

REAR
EQUIPMENT
CONNECTIONS

75 OHM

0.056

µ

H

INDUCTOR

75 OHM

464

OHM

JACK ACCESS CARD

93

OHM

REAR INTERFACE UNIT

OUT

IN

IN

OUT

0.033

µ

H

INDUCTOR

VIDEO TRANSPORT

SYSTEM

MODULATOR/

UP CONVERTER

FAILED SYSTEM

PATCH
CORD

6417-A

75 OHM TERM

PLUG

Figure 21. Bypass Failed Video Transport System

MON

FRONT JACKS

REAR
EQUIPMENT
CONNECTIONS

75 OHM

0.056

µ

H

INDUCTOR

75 OHM

464

OHM

JACK ACCESS CARD

93

OHM

REAR INTERFACE UNIT

OUT

IN

IN

OUT

0.033

µ

H

INDUCTOR

MON

FRONT JACKS

REAR
EQUIPMENT
CONNECTIONS

75 OHM

0.056

µ

H

INDUCTOR

75 OHM

464

OHM

JACK ACCESS CARD

93

OHM

REAR INTERFACE UNIT

OUT

IN

IN

OUT

0.033

µ

H

INDUCTOR

VIDEO TRANSPORT

SYSTEM

MODULATOR/

UP CONVERTER

NETWORK ELEMENTS

FULL FIELD

TEST SIGNAL

GENERATOR

PATCH
CORD

6418-A

75 OHM TERM

PLUG

Figure 22. Intrusive Insertion of Test Signal