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Sharp SGH-I600 User Manual

Page 99

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Flow Chart of Troubleshooting

9-48

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9-16. WCDMA 2100 Transmitter

T x O N

(A G C fo r 2 3 d B m )

C 8 0 6 > = -5 d B m

C h e c k & R e s o ld e rin g U 7 0 0

(R T R 6 2 5 0 )

C 8 0 7 > = -5 d B m

E N D

Y e s

N o

Y e s

Y e s

C h e c k & R e s o ld e rin g F 8 0 0

(W C D M A T x S A W F ilte r)

N o

L 8 0 1 > = 2 0 d B m

Y e s

C h e c k & R e s o ld e rin g P A M 8 0 0

(W C D M A P A M )

N o

L 8 0 0 > = 2 0 d B m

Y e s

C h e c k & R e s o ld e rin g

F 8 0 1 (D u p le x e r )

N o

C h e c k & R e s o ld e rin g U 7 0 1

(A S M )

Y e s