Thales 421 - Fig. 6−5 Reset Button and Live Indication on Subassembly LG−A;LG−M, LC−CPU

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LLZ 421

Repair Operation and Maintenance

ILS 420

6−30 Ed. 01.10SOAC

front side

* optional

LG−A/LG−M

Load/boot

Board reset

CPU_Normal

Audio On

** 2F only

MOD/PA 2/1

MOD/PA 1/1

MOD/PA 1/2

MOD/PA 2/2

CLR CSB/SBO

CRS CSB/SBO

CLR CSB/SBO

−

CRS CSB/SBO

−

TX1

TX2

2F 1F

ÊÊ

LCP

ACC 54

TX1 TX2

DCC−MV /1

DCC−MV /2

SYN 1

VAM*

Interface INTFC

LG−A 2

SYN 2

LG−M 1

LG−M 2

MOD/PA 2/1**

MOD/PA 1/1

MOD/PA 1/2

MOD/PA 2/2**

Modem*

ECU

LG−A 1

Stby and On−air Combiner

(includes combining network for GP, not used in LLZ)

BP−PS rear

Fuse

F4F5

LC−CPU

CPU live LED, green

Reset switch

HD LED

J20 J21

Remark:

The RFcw connections of CRS and CLR frequency

from J7 or J6 at the Synthesizer to the CRS and

CLR MODPA may be interchanged. But in one cab-

inet both TX must be connected the same.

Fig. 6−5 Reset button and live indication on subassembly LG−A/LG−M, LC−CPU

Thales 421 - Fig. 6−5 Reset Button and Live Indication on Subassembly LG−A;LG−M, LC−CPU

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