FAULT REPAIR PROCEDURES

TOPU

PIM3

PIM2

PIM1

PIM0

LPM

DSPL Alarm Lamps

A

ALMA

ALMB

A

ALMA

ALMB

A

ALMA

ALMB

A

ALMA

DSP

ALM EMA

MDF

Alarm

Indicating

Panel

Symbols

: Flat Cable

: Connector : Circuit Card

16PH EXALM CA

: CHAMP Connector-Ended Cable

A : To alarm information of PWR, MUX, TSW

Figure 5-11 Cable Routing for Alarm Indications

16PH EXALM CA

CHAMP Connector Cable

 

 

 

MDF

 

LPM

MJA

MJ

 

P

MNA

MN

 

EXALM

 

BELL

BELL

Alarm

 

 

Indicating

 

 

 

 

MJB

 

Panel

 

MNB

 

 

Backplane

RPT1

G

 

 

RPT0

 

 

 

 

-48V

 

 

Fuse

 

 

 

-48V

 

 

 

G

Power Receiving Terminal

 

 

 

Figure 5-12 Cabling Related to Alarm Indicating Panel

NDA-24300CHAPTER 5

Page 365

Issue 1

Page 392
Image 392
NEC NDA-24300 manual Cable Routing for Alarm Indications