Samsung SGH-Z300 Cell Phone User Manual


 
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WCDMA Part
6.3V
10V 50V
C754
R738
R770
C727
L702
C723
C719
R710
100
C722
C728
NC
R712
C705
C751
R702
C753
C746
L710
C736
R703
L707
C703
C716
C740
C744
L705
C713
1NF
C749
C707
C708
2
C752
F703
GND1
34
GND2
IN
1
OUT
L708
G
G
5
IN
1
OUT
3
4
OUT
C725
F701
2
R715
L706
C756
C704
R708
C743
R714
C706
C731
C735
C733
C711
VC-TCXO-214C5
OSC701
GND
2
OUT
3 4
VCC
1
VCON
L711
C748
100NF
R706
R716
7
VCC
5
VCTL
C755
OSC702
ENABLE
3
2
G
4
G
6
G
G
8
OUT
1
L703
C729
R718
R705
4
1
VDD1
5
VDD2
VDD3
10
9
GND
11
GND
GND
12 13
GND
GND
14 15
GND
RFIN
2
RFOUT 8
VCTL
U701
3 GND
GND
16
GND
6
7
GND
C717
L701
C710
C741
C747
2.2UF
8
UMTS_INP
6
4
VDDA1
14
VDDA2
17
VDDA3
VDDA4
18
VDDA5
20
27
VDDA6
29
VDDA7
VDDA8
39
VDDM
23
45 46
NC2
RX_IM
30
31
RX_IP
RX_QM
33
RX_QP
34
R_BIAS
38
SBCK
25
SBDT
26
SBST
24
28
TCXO
UMTS_INM
GND3
5
7
GND4
9
GND5
GND6
11
GND7
13
GND8
22
GND9
32
LO_INM
15
16
LO_INP
19
LO_OUT
NC1
DNC4
DNC5
36
DNC6
37
DNC7
40
GND1
1
GND10
35
GND11
41 42
GND12
GND13
43 44
GND14
GND2
3
U703
DNC1
2
10
DNC2
DNC3
12
21
C718
C750
R701
R709
C724
C737
C701
R704
C712
R719
R711
C734
C739
10NF
C709
C720
R713
UMTS_OUT
VDDA
15
VDDM
9
NC
NC
22
16
R_BIAS
7
SBCK
10
SBDT
SBST
8
3
UMTS_BIAS
UMTS_IN
4
11
5
6
GND
GND
12
13
GND
14
GND
GND
17 18
GND
19
GND
21
U702
2
DNC
GND
1
GND
20
GND
C726
F702
ANT
3
4
GND
2
RX
1
TX
L709
C742
C732
R717
R707
C738
C702
C715
C730
C757
RX_VCO
VBATT
L704
TCXO
VREG_RFRX
CP2
VREG_SYNT
FAQ2
UHF_VCO_EN
TRK_LO_ADJ
VREG_RFRX
UMTS_ANT
UMTS_TXRF
PA_ON
UMTS_RXP
VREG_RFRX
VREG_MSMP
UMTS_RXP
UMTS_RXM
UMTS_RXM
VREG_TCXO
SBCK
SBDT
SBST
VREG_MSMP
SBDT
SBCK
SBST
TCXO
RX_IP
RX_IM
RX_QM
RX_QP
VREG_RFRX