Samsung SGH-Z630 Service Manual page 75

Umts telephone
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Flow Chart of Troubleshooting and Circuit Diagrams
C715
UMTS_RXP
L701
C720
L704
C722
UMTS_RXM
V_2.85TCXO
C712
C713
UMTS_RXM
UMTS_RXP
V_2.85RX1
C716
3
OUT
C721
1
L702
F702
IN
4
OUT
G
G
C723
5
2
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R704
C710
C711
GLNA_OUT
VDDA7 36
1
BLANK
GPS_TUNE 35
2
VDDRF1
VDDA6 34
3
4 GND1
TCXO 33
U700
GMIXM
VDDA5 32
5
GMIXP
FAQ 31
6
VDDA1
CP_OUT
7
30
IMIXM
CP_DUMP 29
8
9 IMIXP
LO_OUT 28
PMIXM
VDDA4
10
27
PMIXP
VDDA3 26
11
12 VDDRF3
UMTS_TUNE 25
V_2.85TCXO
C717
R707
L708
L703
C727
C724
L705
9-35
V_2.7P
V_2.85TCXO
R703
V_2.85TCXO
C726
C714
TCXO
UMTS_RX_VCO_IN
UMTS_RX_TUNE
C718
C719
C728
R706
C725

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