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Z105
Service Manual
47 pgs
1.97 Mb
0
Schematics
10 pgs
497.99 Kb
0
Table of contents
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Samsung Z105 Schematics
...
Samsung Schematics
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Specifications and Main Features
Frequently Asked Questions
User Manual
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Mobilchips
Schematics & manuals on www.mobilchips.com
___Mobilchips__
Mobilchips
1
ANTC101
1
2
1
A
2
ANT
C102 10nH
VREG_RFRX
UMTS_ANT
GSM_ANT_SEL2_N
B
GSM_ANT_SEL1_N
GSM_ANT_SEL0_N
C
VREG_RFTX
R140
3.3K
R141
3.3K
R142
3.3K
GSM_BAND
GSM_PA_PWR_SV
VBATT
C145
4.7PF
L117 33nH
VREG_RFTX
D
GSM_PA_PWR_CTL
R132 10K
C155 330PF
-
R118 0
L101
1.2nH
C105 1NF
C144 100UF
6.3V
C103
0.5PF
R102
2.2K
C107 33PF
C110 33PF
C112 33PF
C149 47NF
C156 180PF
C138 10NF
NFM18PC104R1C3D
R133
8.2K
RFSW100
KMS-158
R101 0
R112 47K
C134 100NF
F103
13
2
C157
1.2PF
2
G
G
A
C3G1G
5
6
2
4
C101 33PF
L102 47nH
U100 GN06001L
3
ANT
6
VDD
9
UMTS
16
IN_A
15
IN_B
14
IN_C
812
10
R113
VCC
0
VCC2
2
BAND
3
TXEN
GSM850/900IN
4
VBATT
5
VREG
GSM850/900OUT
6
VRAMP
GND
13
1
GSM-TX
5
GSM-RX
11
DCS-RX
13
DCS-TX
2GG4
7GG810GG12
C117
C118
6.8PF
L116 NC
U102
RF3140
VCC2
1
DCSIN
7 11
PCSOUT
9
MOD_CP
27PF
L115 NC
R114
R115 220
R119
R122
3
4
GSM TX GSM RX
DCS TX
DCS RX
UMTS
IDLE
R104 82
R105
C119
C120
100
390PF
120PF
C123 22NF
24
24
220
5
R116 220
R123 220
OUT1
1
OUT2
3
R120
R121 68
150
Mobilchips
R125 100
R126 82
VC
MQW291A897MR6
G
6GG912G10
IN_A
OSC101
R127 82
IN_B
H
H
L
H L
H
L
L
L
L
--
C121 1NF
7
11
8
VB2
VB1
2
SW1
4
SW2
NC
C142 82PF
5
IN_C
VDD
L
H
H
H
L
H
H
H
L
H L
-
L103
C104 39PF
C106 27PF
F101
1
IN
L106
2GG5
15nH
F102 B7821
1
IN
GG
L110
5
2
12nH
2.2nH
3
OUT
L105
4
2.2nH
OUT
B7820
L107
3.3nH
3
OUT
L109
4
3.3nH
OUT
GSM_RXP
L104 15nH
GSM_RXM
DCS_RXP
L108 12nH
DCS_RXM
6
7
8
A
B
L113
ACZ1005M-121-T
C108
C125 100PF
RX_QP RX_QM
RX_IM
100NF
C126
C127
100PF
100PF
RX_IP
SBCK SBDT
SBST
C148 100PF
VREG_RFTX
R106
R107
C122
0
1UF
VREG_RFTX
R111 100
GSM_VCO_EN_N
C130 15PF
R117 100
DCS_VCO_EN_N
C137 15PF
TX_QP TX_QM
VREG_RFTX
TX_IP TX_IM
SYNTH_LOCK
TXVCO
VDD_P
0 0
R108 0
R109 0
R110
C124 100PF
C135
C136
10PF
100NF
C141
R124
1NF
10K
RF_ON_TX_ON
VDD_P
VREG_BT
C162 33PF
CLOSED TO PIN 18
C109 33PF
CLOSED TO PIN 46
DAC_REF
5051
46
48
43
45
47
53
NC
54
GND52GND
GND49GND
NC
1
TX_QN
2
TX_IP
3
TX_IN
4
VDDA
5
RX_QP
6
RX_QN
7
RX_IP
8
RX_IN
9
LOCK
10
SBCK
11
SBDT
12
SBST
13
RF_ON
14
100
R131
C152
C154
100NF
4.7uF
C163 100NF
TX_QP
VDDM
VDDA
15
18
16
C164 1NF
DAC_REF
CP1
17
10NF
C153
C158
NPO TYPE
CP_HOLD1
VDDA
VDDA
VCONTROL
U101
RTR6200-48BCCP
VDDA
FAQ1
20
19
1K
R134
12NF
R137
5.1K
VDDA
C165 10UF
6.3V
UMTS_TXRF
42
44
UMTS_OUT
R_BIAS
21
22
R136 11.3K,1%
41
DNC
TCXO
C151 100PF
C160 33PF
C111
4.7NF
39
DNC
TX_MOD_CP
TX_VCO_IN
DCS_INP DCS_INN
EGSM_INP EGSM_INN
PLL2_VCO_IN
CP_HOLD2
VDDA23VDDA
24
C161 100NF
C166 33PF
R103 1K
TX_AGC_ADJ
L119
C113 100NF
C114 33PF
CLOSED TO PIN 38,40,42
C115 10PF
CLOSED TO PIN 44
ACZ1005M-121-T
C116 33PF
VREG_RFTX
MOD_CP
C128
C129
33PF
10NF
C143
27PF
C146
VREG_SYNT
TCXO
VREG_BT
100NF
C132
C131
C133
1NF
100NF
33PF
C140
C139
100NF
33PF
C147 27PF
R129 NC
VDDA38VDDA40VDDA
37 36
VDDA
35 34
VDDA
33 32 31
VDDA
30 29 28 27 26
FAQ2
25
CP2
510
R135
R138 10
TXVCO
DCS_RXP DCS_RXM
GSM_RXP GSM_RXM
FAQ2 CP2
C150 39PF
L118 47nH
C159 1NF
VREG_RFTX
C
VREG_RFTX
VREG_RFTX
R128 0
RX_VCO
R130 100
D
E
Title
Size
1
3
6
5
2
7
Date:
A3
Sheet Name
SGH-Z105_M05
Apr.02.2004
RF1
Sheet
8
E
Rev
02
1 of 8
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