SAMSUNG SM-S120 Service and repair manual
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
4000
4 5 6
Time Changed
8 9 10 12
A
B
12
D
E
F
Size
H
A
Page 3 : AP (QC)
C
D
E
DOC CTRL CHK
G
H
REV
2 3 4
Page 6 : OCTA , CAMERA , SENSOR, SIM/SD
6 7
SM-S120VL_REV0.3
9 10 11
Page 2 : RF Part II (DRX, GPS, BT, WIFI)
1 2 3
G
Changed by
Date Changed
B
Engineer
Drawn by
R&D CHK
11
MFG ENGR CHK
QA CHK
C
Drawing Number
Sheet
0 of 8
5
TITLE
Table of Contents
8
Page 4 : PMIC , IF , BAT CON
Page 5 : MEMORY , AUDIO, KEY , MOTOR
Page 1 : RF Part I
F
1000
2000
Song
3:18:15 pmThursday, August 27, 2009user43
SAMSUNG
A2
1
5000
6000
REFERENCE
7
3000
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Confidential
Confidential
user57|swcad57|10.252.51.114|20160530-134409
user57|swcad57|10.252.51.114|20160530-134409
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
A2
DOC CTRL CHK
MFG ENGR CHK
QA CHK REV Drawing Number
Sheet
1/6
Size
TITLE
LTE RF MAIN
Main ANT
THERMISTER
MAIN ANT SWITCH
BC0/BC1/B2
B4/B13
Engineer
Drawn by
R&D CHK
25V
SM-S120VL
2
3
3
C1006
0603
1.5pF
ANT1000
CS-071A
1
1
2
0603
3.3nH
L1027
0603
C1073
OPEN
0603
100PF
C1077
25V
0603
25V
27pF
C1053
0603
C1062
100PF
25V
C1034
0603
100PF
25V
C1011
OPEN
0603
1.2nHL1002
0603
C1014
100PF
25V0603
L1012
0603
2.2nH
0603
25V
82PF
C1024
0603
VREG_L18_2P7
GND
4
GND
6
GND
8
GND
9
C1020
27pF
25V
GND
12
GND
GND
13
14
GND
GND16GND
17
GND
2
3
GND
DUP1000
ACFM-7526-SG1
ANT
11
BAND25RX
15
5
BAND25TX
BAND26RX
1
7
BAND26TX
10
C1061
OPEN
0603
25V
C1067
0.0027NF
0603
C1074
8.2nH
0603
C1060
100PF
25V
0603
C1075
OPEN
0603
C1031 25V
0603
0603
C1059
100PF
25V
0.0047nF
BLM03AG601SN1D
C1000
27pF
25V
0603
NCP03WF104F05RL
L1000
10nF
0603
TH1000
0603
0603
2.7nH
L1022
066036
16V
1000nF
C1050
25V
C1066
0603
1.5pF
0603
NC
0603
C1005
C1002
R1004
51
0603
NC
2
GND1
5
GND2
1
IN
OUT
3
TRM_PORT
4
1%
CPL1000
LDJ18829M24AD011
COUPLING
6
C1042
C1009
OPEN
0603
OPEN
0603
0603
L1019
BLM03AX102SN1D
1NF
16V
0603
C1016
25V
0603
C1013
0603
25V
100PF
C1012
100PF
VREG_L18_2P7
25V
0603
C1018
1NF
0603
OPEN
L1040
R1003
5%
5%
R1002
220
0603
OPEN
220
0603
L1028
0603
1005
10V
2200nF
C1015
GND
RF_IN_LB
3
4
VENHB
VENLB
5
6
VMODE
7
GND
CPL_OUT
8
GND
9
CPL_IN
GND16GND
17
18
GND
GND
19
2
RF_IN_HB
GND
20
21
GND
22
ACPM-920502-SD1
PAM1000
VBATT
1
10
RF_OUT_LB
GND
11
12
VCC
GND
13
14
RF_OUT_HB
15
100PF
C1045
1005
L1004
0603
25V
VREG_L6_1P8
OPEN
0603
33NH
C1023
25V
0603
C1040
25V
100PF
C1032
0603
100PF
0603
C1037
OPEN
25V
C1080
0603
100PF
100PF
0603
25V
C1021
VPH_PWR
0603
22nH
L1018
100PF
0603
25V
C1026
15pF
C1041
0603
25V
L1041
0603
1.8nH
0603
25V
C1030
100PF
25V
0603
C1019
27pF
0603
C1028
OPEN
2
GND
RF1
3
4
VDD
RFIN
5
6
CTRL
VBAT_PA
RDASW292
U1001
RF2
1
0603
C1058
82PF
25V
22nH
0603
L1029
R1006
1%
1%
0603
51
9
1
RX3TX
0603
51
R1007
DUP1002
TQQ1013
6
ANT
G2G4G5G7G8G
OPEN
0603
C1022
4
VENHB
VENLB
5
6
VMODE
7
GND
CPL_OUT
8
GND
9
16
GND
GND
17
18
GND
GND
19
2
RF_IN_HB
20
GND21GND
GND
22
RF_IN_LB
3
ACPM-920413-SG1
VCC1
1
10
RF_OUT_LB
GND
11
12
VCC
GND
13
14
RF_OUT_HB
CPL_IN
15
PAM1001
0603
3.3nH
L1037
0603
OPEN
L1030
C1039
0603
25V
100PF
0603
10V
10nF
C1001
VDD
3
4
GND
GND
5
6
RF3
ANT
7
8
GND
RF1
9
CTL2
1
10
GND
RF2
11
12
GND
GND13NC
14
15
NC
2
CTL1
1NF
RF1613A
U1000
C1051
0603
16V
0603
25V
L1039
15nH
L1013
0603
OPEN
PORT2
9
GND
C1025
OPEN
0603
MARK14MARK
2
PORT1
3
GND
4
VDD5GND6CTL
7
GND
8
XMSS1T3G0PA-006
U1002
1
GND
10
GND
11
ANT
12
GND
13
100PF
25V
C1043
25V
C1008
0603
OPEN
0603
100PF
0603
100PF
0603
25V
L1005
6.8nH
0603
L1038
L1032
1005
BLM15PX330SN1
L1023
L1033
0603
2.7nH
0603
25V
100PF
C1071
VRF_PA_APT
0603
2.7nH
C1056
L1020
2.4nH
0603
100PF C1064
0603
25V
L1036
6.8nH
0603
51
R1005
1%
1%
R1000
51
0603
0603
0603
0603
OPEN
L1017
0603
NCC1004
10nH
0603
C1003 NC
100nF
L1034
C1044
06036.3V
C1076
0603
6.3V
100nF
0603
100K
R1008
1%
VBAT_PA
C1072
0603
OPEN
L1001
4.7nH
1005
0603
C10658.2nH
4700nF
1106
L1010
10V
ANT1001
CS-071A
112
2
3
3
VREG_L18_2P7
L1003
L1006
0603
47nH
C1054
OPEN
1005
0603
25V
0.33NF
2
ANT
COMMON
1
3GG4
47nH
MS-156C
RFS1000
0603
C1047
1.2nH
0603
L1025
0603
1.0nH
L1021
C1027
0603
25V
100PF
L1009
1005
BLM15PX330SN1
VBAT_PA
BLM15PX330SN1
1005
L1008
G1
2
G2
4
5
G3
G5
7
8
G6
1
RX
3
TX
DUP1001
SAYEY1G73BA0F3K
ANT
6
0603
0603
25V
100PF
C1057
C1029
25V
C1079
1.5pF
0603
25V0.5pF
0603
OPEN
25V
0603
C1070
C1046
L1007
100PF
10V
0603
BLM03AG601SN1D
L1026
1106
4700nF
47PFC1007
0603
100PF
25V
0603
25V
C1055
0603
0.5pF
C1052
C1063
25V
100PF
0603
25V
C1078
1.5pF
0603
100PF
25V
C1033
25V
100PF
C1049
25V
0603
18nH
C1035
0603
0603
1005
L1024
C1048
100PF
0603
BLM15PX330SN1
VRF_PA_APT
25V
25V
0603
0.012nF
C1036
0.001nF
C1068
25V
0603
24
0603
R1001
0603
25V
0603
100PF
C1038
25V
0603
C1069
L1031
6.8nH
100PF
0603
25V
100PF
C1017
MAIN_ANT_GND_CTL
TRX_BC0_BC1
ANT_SW_CTL2
ANT_SW_CTL1
TX_SW_OUT_B4
TRX_B13
TRX_B4
TRX_B13
TRX_BC0_BC1
PA_ON_BC1
PA_ON_BC0
PA_MODE0
TX_TR_OUT_BC0
PRX_TR_IN_BC1_B2
TX_BC1_B4_SW_CTL
PRX_TR_IN_BC0
TRX_B4
TR_PDET
TX_TR_OUT_BC1_B2_B4
PRX_TR_IN_B13
TX_SW_OUT_B4
PRX_TR_IN_B4
PA_ON_B13
PA_MODE1
TX_TR_OUT_B13
PA_ON_B4
PA_THM
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Samsung
Samsung
Confidential
Confidential
Confidential
Confidential
user57|swcad57|10.252.51.114|20160530-134419
user57|swcad57|10.252.51.114|20160530-134419
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
CONNECTIVITY / SUB / APT
16
1 2 3
B
E
F
I
J
7 8
D
G
H
K
L
C
B
E
R&D CHK:
61
A
Time Changed:
4 5
Drawn by:
8 9
QA CHK:
Drawing Number
107
DOC CTRL CHK:
Size:
12 13
BT_WIFI
Diversity
GPS
TITLE:
Engineer
1411
2/6
2 3
MFG ENGR CHK:
15
SM-S120VL
APT MODULATOR
TRANSCEIVER
4
A3
5 6 9 14 15
D
G
L
Date Changed:
A
16
C
F
Changed by:
6.8nH
0603
L2037
0603
100PF
25V
C2017
9
VCTRL
0603
5.6pFC2046
25V
1
RFIN
GND10GND
2
3
GND
GND4GND
5
RFO
6
7
GND
VDD
8
VDD_LDO_1P8
SFMLBQRB002
U2008
0603
8.2nHL2008
0603
4700nF
6.3V 1106
C2052
10V
2.7nH
L2018
4700nF
L2032
1106
G
5
4G7
G10G
G
8
UNBAL-HCH
6
UNBAL-H|L
1
9
UNBAL-LCH
F2004
SAWFD1G96AR1F3K
G2G
3
C2020
TP_RFFE2001
0603
3.9nH
C2028
060325V
VREG_L7_1P8
6.8nHL2014
0603
100PF
1005
0ohm
L2011
BLM15PD121SN1
0.00075nF
50V
1
1
2
2
3
3
L2009
1005
L2021
ANT2001
CS-071A
VDD_LDO_1P8
0603
OPEN
C2010 3.3nH
0603
100PF
C2061
25V
0603
6.3V
C2021
0603
10nF
C2009 0.001nF
25V
0603
L2026
OPEN
0603
VPH_PWR
VREG_L18_2P7
0603
0ohm
R2000
SHORT
GND
7
VDD
8
VCTRL
9
TP2000
RFIN
1
10
GND2GND
GND
3
4
GND5GND
6
RFOUT
C2004 100PF
U2007
SFMLBDRB002
0603
25V
C2003 100nF
0603
6.3V
1NF
C2041
0603
25V
C20083.9nH
0603
C2013 OPEN
0603
15nH
L2041
0603
*
GND
1
2
VCC
RF_OUT
3 4
GNDRF
RF_IN
5
6
ENABLE
C_GSM
5
C_GSM
6
7
GND
USID89AMP_OUT
BGU6009
U2000
GND_BUCK
11
BYP_LOAD
12
13
VDD_BATT
VSW_BUCK
14
15
VDD_BUCK
DNC
2
3
SDATA
SCLK
4
QFE2101
U2006
1
DNC
VDD_1P8
10
25V 0603
100PF
C2025
0603
L2016
OPEN
0603
C2059
100PF
10nFC2024
6.3V
G3G5G
IN
1
6
NC
4
OUT
0603
25V
F2000
SFHG89GA002
2
VREG_FEM_GPS_1P8
VWTR_RF1_1P0
C2048 100nF
6.3V 0603
OPEN
0603
L2042
VWTR_RF2_1P8
L2028
1005
BLM15PD121SN1
L2043
0603
6.8nH
C2034
06036.3V
100nF
0603
L2004
VREG_L7_1P8
56nH
C2007
25V
100PF
06030603
6.8nH L2001
25V
0603
C2043
1NF
BLM03AX241SN1D
7
GND
VDD
8
9
VCTRL
L2005
0603
1
RFIN
GND10GND2GND3GND
4
5
GND
RFO
6
25V
1NF
VDD_WLAN_1P3
SFMLB1RB002
U2003
C2058
0603
25V
C2045
100PF
25V
0603
BT_DATA_TP
33PF
0603
C2018
06036.3V
100nFC2032
0603
BLM03AG601SN1D
C2011
OPEN
L2000
TP_RFFE2000
0603
VWTR_RF2_1P8
8.2nH
0603
L2019
C2030
470nF
6.3V
0603
L2030
0603
L2034
15nH
0603
2.7nH
10000nF
6.3V1207
C2016
0603
C2066
OPEN
25V0603
C2015
VREG_L18_2P7
C2062
100PF
82PF
3
3
0603
25V
ANT2002
CS-071A
1
1
2
2
25V
0603
VDD_WLAN_1P3
100PF
C2042
10nFC2029
6.3V
0603
L2023
6.8nH
0603
C2037
6.3V
0603
C2026
470nF
10000nF
OPEN
0603
10V
C2055
0.001nF
C2027
0603
25V
VREG_L4_1P8
0603
OPEN
L2013
25V
0603
33PFC2001
L2045
100nH
0603
VREG_S3_1P3
6.3V
10000nF
6.3V 0603
VREG_FEM_GPS_1P8
1207
C2000
P2
VCTL5VDD
1
C2036 470nF
XMSS1R6G0PA-001
U2005
ANT
63
GND
2P14
C2049
100PF
0603
1000nFC2038
062032
25V
6.3V
L2046
100nH
0603
C2033 100nF
6.3V 0603
C2039 100PF
25V 0603
1
3
GND
GND
5
HIGH
4
LOW
6
F2003
DPX202700DT-4062A1
2
COMMOM
GND
0603
OPEN
C2050
VREG_L9_3P3
0603
OPEN
L2022
C2002
22000nF
6.3V
C2056
VREG_L18_2P7
3
4
OUT
G
5
6
G
1NF
25V
0603
F2002
B8827
IN
1
2
G
G
VDD_WLAN_3P3
L2015
0603
3.9nH
C2044
OPEN
0603
100PF
C2057
25V
0603
0603
C2053
OPEN
L2027
0603
BLM03AG601SN1D
OPEN
C2065
0603
L2031
SDEM20161T-1R5MD
1.5uH
100PFC2040
VREG_L18_2P7
L2029
060325V
L2002
0603
0603
82nH
0603
6.8nH
L2035
OPEN
L2017
0603
1.5nH
VWTR_RF1_1P0
C2022 10nF
0603
0603
L2020 6.8nH
6.3V
RFS2000
ANT
2 1
COMMON
3
G
G
4
062032
C2035 1000nF
6.3V
MS-156C
BLM15PD121SN1
L2012
0ohm
1005
6.8pF
0603
C2012
0603
C2023
25V
VREG_L5_1P8
470nF
6.3V
0603
12nH
L2040
0603
1
IN
NC
6
OUT
4
L2010 82nH
SFHG89GA002
F2001
G2G3G
5
L2007 1.2nH
0603
C2031 22nF
6.3V
0603
OPEN
0603
C20196.8pF
25V
0603
C2064
0603
*
L2025
47nH
L2044
ground
TX_DA5
7
TX_BB_QM
8
GND6
9
25V
0603
0.0047nF
53
DRX_LB2
54
XO_IN
55
RFFE_DATA
56
GPDATA
57
GNSS_IN
58
DRX_MB1
59
6
PRX_LB3
DRX_LB3
60
GNSS_BB_IP
DRX_BB_IP
47
GND_DRX_LNA
48
DRX_LB1
49
PRX_MB3
5
VDD_RF1_DIG
50
RFFE_CLK
51
GND1
52
DRX_MB2
GND_XO
PRX_MB1
4
GND_TX_VCO
40
GNSS_BB_QP
41
GND3
42
DRX_HB2
43
VDD_RF2
44
GND_TX_PLL
45
46
GND_RX_PLL
32
VDD_RF1_RX
33
VDD_RF2_LDO
34
GND2
35
DRX_BB_QP
36
GND_GPS_RXLO
37
DRX_HB1
38
39
25
GND_TXBBF
GND526GND_RX_VCO
27
PRX_HB1
28
GND_ISO
29
TX_BB_QP
3
GND4
30
FBRX_RFIP
31
TX_DA2
18
TX_BB_IM
19
TX_DA4
2
PRX_BB_QP
20
GND_RX_LO
21
PRX_HB2
22
VDD_RF1_TX
23
GND_TXLO
24
PRX_MB2
10
11
PRX_LB2
TX_DA3
12
GND_DA
13
TX_BB_IP
14
PRX_BB_IP
15
GND_PRX_LNA
16
PRX_LB1
17
0603
WTR4905-1
U2002
TX_DA1
1
5.6nH
L2003
4700nF
10V
1106
C2014
BT_SSBI_TP
0603
C2068
OPEN
L2038
0603
OPEN
3.9nHL2006
0603
VREG_L4_1P8
VRF_PA_APT
VDD_WLAN_3P3
0603
25V
C2060
100PF
TP2001
6
RFOUT
7
GND
VDD
8
9
VCTRL
1
RFIN
GND10GND
2
3
GND
GND
4
5
GND
SFMLB2RB002
U2004
0.0047nF
0603
C2006
25V
VREG_L18_2P7
0603
8.2nH
L2039
3
GND
GND
4
5
GND
B26_UNBAL_OUT
6
7
GND
GND
8
9
B12+13_UNBAL_OUT
F2005
SFW742DBB02
1
B12+13|B26_UNBAL_IN
GND
10
GND
2
100PF
C2063
25V
0603
0603
L2033
18nH
1005
0ohm
R2001
SHORT
0603
OPEN
L2036
60
VDD_WL_BB_1P3
61
WL_CMD_CLK
62NC63
NC
7
VDD_BT_VCO_1P3
8
GND
9
VDD_WL_2GLNA_1P3
53
WL_BB_QP
54
WL_BB_IP
55
WL_CMD_DATA2
56
VDD_FM_RXFE_1P3
57
VDD_FM_RXBB_1P3
58
VDD_WL_PLL_1P3
59
WL_BB_IN
6
WL_CMD_SET
46
FM_DATA
47
WL_BB_QN
48
WL_CMD_DATA0
WL_PDET_IN
49
5
WL_BT_RFIO
50
FM_HS_RX
51
VDD_FM_VCO_1P3
52
VDD_FM_PLL_1P3
39
GND
4
VDD_BT_DA_3P0
40
NC
41
FM_SSBI
42
GND
43
VDD_WL_UPC_1P3
44
GND45GND
31
NC
32
GND
33
BT_SSBI
34
GND35GND
36
VDD_WL_LO_1P3
37
VDD_WL_2GPA_1P3
38
NC
24
VDD_XO_1P8
25
GND
26
WL_CMD_DATA1
27
GND
28
BT_DATA
29
VDD_DIG_1P2
3
VDD_BT_RF_1P3
30
TCXO_IN
17
GND
18
BT_CTL
19
GND2GND20GND21GND
22
VDD_IO_1P8
23
VDD_BT_FM_DIG_1P3
1
GND10GND
11
VDD_WL_2GPA_3P0
12
GND
13
VDD_BT_BB_1P3
14
GND
15
NC
16
VDD_BT_PLL_1P3
U2001
WCN3620
OPEN
C2051
0603
0603
100PFC2047
25V
1
2
2
3
3
VREG_L1_1P0
ANT2000
CS-071A
1
DRX_TR_IN_B13
DRX_LNA_EN_BC0
DRX_TR_IN_BC0
DIV_ANT_GND_CTL
DRX_LNA_EN_B13
DRX_TR_IN_B4
DRX_LNA_EN_B4
DRX_LNA_EN_B2
DRX_TR_IN_BC1_B2
PRX_TR_IN_B13
DRX_TR_IN_B13
TX_TR_OUT_B13
DRX_TR_IN_B4
WLAN_SET
RF_CLK2_WLAN
WLAN_CLK
BT_SSBI
BT_DATA
BT_CTL
WLAN_I_N
WLAN_I_P
WLAN_Q_N
WLAN_Q_P
WLAN_D(0)
WLAN_D(1)
WLAN_D(2)
PRX_TR_IN_BC1_B2
DRX_TR_IN_BC1_B2
TX_TR_OUT_BC0
TX_TR_OUT_BC1_B2_B4
PRX_TR_IN_B4
RF_CLK1_19.2M
TX_I_N
TX_I_P
TX_Q_N
TX_Q_P
DRX_TR_IN_BC0
PRX_TR_IN_BC0
GPS_RF_IN
PRX_I_P
PRX_Q_P
DRX_I_P
DRX_Q_P
GPS_I_P
GPS_Q_P
TR_GP_D0
RFFE5_DATA
RFFE5_CLK
GPS_RF_IN
RFFE1_DATA
RFFE1_CLK
TR_PDET
GPS_LNA_EN
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Samsung
Samsung
Confidential
Confidential
Confidential
Confidential
user57|swcad57|10.252.51.114|20160530-134447
user57|swcad57|10.252.51.114|20160530-134447
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