Nokia 3390, 3390b, 3395 Manuales De Servicio

NPB-1NB

RF Troubleshooting

PAMS Technical Documentation

3DJH



1RNLD0RELOH3KRQHV/WG

,VVXH)HE

*) RF input signal of PA and VCO operating voltages can be used to check VCO condition if 

only a 3GHz spectrum analyzer is available.

7;

'(7

&&

'HWHFWHG7;OHYHOWR+$*$5

7;

5;DQG7;

=DQW

)LQDO7;IUHTXHQF\DQGOHYHO

G%P*60OHY

FKHFNOHYHOIURPUHIHUHQFHHQJLQH

7;

3$RXWSXW'&6

&

3$RXWSXWVLJQDO

FKHFNOHYHOIURPUHIHUHQFHHQJLQH

7;

$QWVZLQSXW'&6

=&

$QWVZLQSXWVLJQDO

FKHFNOHYHOIURPUHIHUHQFHHQJLQH

7;

3$LQSXW'&6

/5

3$LQSXWVLJQDO

7;

3:5GHWHFWRULQSXW

9LQSXW& G%EHORZ7;RXWSXW

FKHFNOHYHOIURPUHIHUHQFHHQJLQH

9&2

9&&

55

9'&9&2RSHUDWLQJYROWDJH

9&2

9FKS

-

9'&IURPUHJ1WR9&2

9&2

9&3

-

9'&IURP&&217WRUHJ1

9&2

9&

5*

9ž9EXUVW'&IURP+DJDUWR9&2

9&2

ž0+]

*5

9&2VLJQDOQHHGV*+]VSHFWUXPDQDO\]HU

OHYHOaG%PFKHFNOHYHOIURPUHIHUHQFHHQJLQH