Gsm Receiver - Samsung SGH-E700 Service Manual
Samsung mobile phone service manual
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Also See for SGH-E700:
- Owner's manual (98 pages) ,
- Manual (168 pages) ,
- Service manual (43 pages)
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SG H- E 700 F low Chart of Troubleshooting
12. GSM Receiver
R XO N
R Fin p u t : C Hcen ter freq: +67.7k H z
A m p: -50d B m
Y es
F101 Pin8
>= -65dBm
Y es
F101 pin10
>= -65dBm
Y es
F100 pin1
>= -70dBm
Y es
U 100
pin33 >= -70dBm
pin34 >= -70dBm
Y es
U 100 pin5, 6, 7, 8
>= 1V
Y es
R 101, R 102, R 105,
R 106 >= 1V
Y es
C heck U C P200
E N D
N o
R esolder R FS100, C 100
N o
N o
R esolder F100, C 106, L 102
N o
R esolder L 101, C 105, C 107
N o
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
C heck F101
pin11 = L , pin2 = L
Y es
C heck U 100 pin26
(R F freq.*2)+100kH z
>=-30dBm
Y es
7- 17
N o
C heck A N T Switch
control circuit
R esoder F101
N o
C heck &R esolder
U100, C 121, R 110
R F13M H z, R F PSU Part
R esolder U 100
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