Receiver Part - Samsung SGH-E700 Service Manual

Samsung mobile phone service manual

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Table of Contents

8. Receiver Part

R eceiver does not work

U 602 pin 3,4 = 1.5V ?

U 602 pin 12,15 = 1.5V ?

E A R 600 pin 2,3 = short?

E A R 600 pin 2,3,6 = 1.5V ?

H D C 700 pin 40,42 = 1.5V ?

C heck the soldering of the

spaeaker wire

Is R eceiver working?

Y es

E N D

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SG H- E 700 F low Chart of Troubleshooting

N o

R esolder or replace U 602

N o

R esolder or replace U 602

N o

R esolder E A R 600

N o

R esolder E A R 600

N o

R eplace the H D C 700

N o

M odufy the speaker wire soldering

N o

R eplace the R eceiver

7- 13

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