SAMSUNG SM-T280 Service and repair manual
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Sheet05 : 7" TFT LCD, SIM_SD PART
Sheet01 : Connectivity Part (BT/WIFI, GPS, NFC)
QA CHK REV Drawing Number
Sheet
Drawn by
R&D CHK
1
TAB E 7.0" WIFI REV0.4
Sheet04 : SPK, EAR, MIC, MOTOR
Sheet03 : SC2723M(PMIC), IF PMIC
Sheet02 : SPRD Tshark2A(AP+CP) / eMMC, LPDDR3
2016.01.18
SM-T280
H
10 11 12
A
1
DOC CTRL CHK
MFG ENGR CHK
E
F
G
Engineer
H
Changed by
Date Changed
2 3 4 5
Size
TITLE
2
9 10 11 12
7 8 9
A
E
F
G
A2
B
C
D
3 4 5 6
6 7 8
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Confidential
Confidential
user|swcad59|10.253.20.111|20160125-204604
user|swcad59|10.253.20.111|20160125-204604
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.
Power_ON
GPS
VOL_DOWN
LM
BT/WIFI/FM, GPS, TACT S/W, ACC
S
ground
VDD_SENSOR_1P8
A3
VOL_UP
E
GRIP SENSOR(WIFI)
SM-T280
WIFI / BT / FM
Accelerometer
C1045
OPEN
0603
L1005
0603
VDD_1P8_AP
47nH
L1012
0603
3.6nH
C1023
100nF
6.3V
0603
0603
OPEN
6.8pF
L1007
25V
0603
0603
0ohm
R1012
C1049 1NF
25V
L1013
2.4nH
0603
1
1
2
2
3
3
0603
33PF
ANT1003
CS-074A
2G3
G G
5
IN
1
6
NC
OUT
4
25V
C1008
F1002
SFHG89GA002
L1004
0603
10nH
1
1
OPEN
0603
JSM-TSL-2-2-1.5BK
CON1005
2
GND
GND
1
OUT
3
4
VCC
C1010
TP1013
OSC1001
KT2016A26000ACW18TAG
1005
6.3V
2200nF
6.3V
2200nF
C1036
C1019
VDD_AUXO
1005
OPEN
0603
0ohm
R1021
L1010 1.5nH
0603
JSM-TSL-2-2-1.5BK
CON1003
1
1
TP_GPS_TXD
1000nF
6.3V
062032
C1021
25V
0603
TP1012
C1018 27pF
TP_GPS_RXD
L1002
R1013
0ohm
0603
SHORT
1005
BLM15BB750SN1D
VDD_DCXO
C1025
C1031
0603
NC
BOTHHOLE1000
VDD_SENSOR_2P8
33NF
0603
6.3V
0620326.3V
1000nFC1037
C1038
2200nF
6.3V
066036
TP1006
KT2016A26000ACW18TAG
OSC1000
GND
2
1
GND
3
OUT
VCC
4
0603
1KR1032
1000NFC1047
10056.3V
VDD_SENSOR_1P8
VDD_WIFI_1P6
VDD_SENSOR_1P8
6.3V
C1030
062032
1000nF
0603
C1013
OPEN
C1058
1000nF
10V
1005
TP1002
34
GNDRF
RF_IN
5
ENABLE
6
U1003
BGU6009
1
GND
VCC
2
RF_OUT
0603
6.3V
100nF C1044
9
RF_ISM_N
C1022 0.01NF
25V
0603
40
XTLEN
41
GND
42
MARK
43
MARK
5
OSC_26M
6
AVDD13_AFE
7
AVDD16_AFE
8
AVDD16_TRX_ISM
33
SD_D334SD_D235SD_D136SD_D0
37
DVDD18_IO
38
SD_CMD
39
SD_CLK
4
IISDI
26
U0TXD
27
U0RXD
28
U0RTS
29
U0CTS
3
IISRCK
30
U1TXD
31
DVDD16_AFE32DVDD11_AFE
19
GPIO3
IISCLK
2
20
CLK_32K
21
RST_N
22
MTDI
23
MTDO
24
MTMS
25
MTCK
11
FM_IN_SHORT12FM_IN_LONG13AVDD16_FM14AVDD33_PA15PTEST16GPIO017GPIO118GPIO2
SC2331
U1001
IISDO
1
10
RF_ISM_P
0ohm
0603
SHORT
R1010
CON1001
JSM-TSL-2-2-1.5BK
1
1
VDD_AUXO
NC
0603
5%
R1006
OPEN
0603
C1011
1
6
NC
OUT
4
F1001
SFHG89GA002
2G3
G G
5
IN
0603
56nH
L1009
6.3V
22000nFC1054
TP1003
C1012
OPEN
0603
27pF
25V
0603
TP_SLEEP_CLK_1000
C1001
0603
ground
TP_GPS_PWON
OPEN
L1006
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11 11
12 12
1313
14
14
15 15
16
16
17
17
2
SC1002
SC-SMT280-PMIC
1
1
C1050
0.0047nF
0603
25V
TP1009
5%
R1017
2.2K
0603
9
9
29
29
3
3
30
30
4
4
5
5
6
6
7
7
8
8
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
14
14
15
15
16
16
17
17
18
18
19
19
2
2
20
20
SC1001
1
1
10
10
1111
1212
13 13
SUS1001
SUSCOVER-SMT331-SD
1
1
2
2
3
3
SC-SMT280-AP
0603
C1046 100nF
1005
6.3V
2200nF
6.3V
OPEN
0603
C1015
C1024
R1033
0603
6.3V
100nF
10056.3V
2200nF
C1033
VDD_1P8_AP
TP_WF_COEXIST
CON1002
JSM-TSL-2-2-1.5BK
1
1
BOTHHOLE1003
1NF
25V
C1006
TP1005
0603
C1026
OPEN
0603
BOTHHOLE1002
0603
0ohm
R1016
SHORT
C1055
2200nF
6.3V
1005
TP_ACC_INT
ANT1001
1
1
2
2
3
3
VDD_GPS_3P3
CS-074A
ANT1000
1
1
2
2
3
3
CS-074A
E3
VSS_IO
E4
VDD_BB_1V0
E5
VDD_MAIN
E6
VDD_KA_1V0
E7
VDD_TCXO_OUT
D2
GPIO_0
D3
VDD_IO
D4
CLK_REF_OUT
D5
VDD_TCXO_IN
VSS_KA
D6
D7
RTC_IN
E1
JTCK
E2
GPIO_3
B7
VDD_GNSS_1V1
C1
TMODE
C2
GPIO_2
C3
GPIO_1
C4
AIO_1
C5
AIO_0
VDD_KA_1V8
C7
D1
JTMS
A6
GNSS_RF_GND
A7
GNSS_RF_IN
B1
EXT_SRESET_B
B2
GPIO_5
B3
UART_RX
B4
GPIO_7
B5
XO_IN
VSS_GNSS
B6
S5N6420X01-V030
1
MARK2MARK
A1
ON_OFF
A2
GPIO_4
A3
UART_TX
A4
GPIO_6
A5
TCXO_IN
4
3
SDO|SA0
9
VDD
VDDIO
10
U1005
2
GND
6
GND
8
7
GND
INT1
12
11
INT2
5
RES
1
SCL|SPC
SDA|SDI|SDO
U1004
K2HHTR
CS
OPEN
0603
0ohm
R1019
100PF
25V
0603
C1039
0603
NC
C1027
JSM-TSL-2-2-1.5BK
CON1000
1
1
R1008
1005
NC
0603
1.5nH
L1011
3 4 5 6 7
1 2
LS12W3-T
TAC1000
VDD_WLAN_3P3
0603
25V
22pF
C1048
0ohm
0603
SHORT
TP1000
OPEN
1005
R1018
BOTHHOLE1001
L1000
SHORT
0603
0ohm
6 7
1 2
VDD_GPS_1P8
R1009
LS12W3-T
TAC1002
3 4 5
VDD_GPS_1P8
1005
220nH
L1014
TP_GPS_RTS
TP_WLAN_RST_N
AP7340D-18FS4-7
CE
3
5
GND
2
GND
VDD4VOUT
1
L1008
0603
U1006
1.0nH
062032 6.3V
1000nF C1028
TP1004
R1020
0ohm
0603
OPEN
F1000
LFB182G45SG9B740
1
GND1 GND2
3
4IN2
OUT
0603
100nFC1035
6.3V
TP1010
062032
6.3V
1000nFC1000
C10291000nF
6.3V
062032
TP_BT_WAKE_OUT
TP1011
B1
SCL
A0
B2
B3
GND
CS2
B4
C1
SVDD
VDD
C2
C3
CSG
CS0
C4
1
MARK
MARK
2
A1
SDA
NIRQ
A2
A3
A1
CS3
A4
TP1007
SX9306ICBTRT
U1002
3 4 5 6 7
1 2
TP1001
LS12W3-T
TAC1001
VDD_SENSOR_1P8
BLM03AX121SN1D
0603
VBAT
MTDO
TP_WL_HOST_WAKE
L1003
C1057
1000nF
6.3V
062032
0603
25V
27pFC1005
TP_GPS_RESET
0603
2.2K
R1029
C1004
062032
6.3V
1000nF
C1043
0603
OPEN
C1017 1000nF
6.3V 062032
C1016
TP_BT_WAKE_IN
TP1008
0603
25V
27pF
0603
100PF
C1042
25V
100PF
100PF C1007
0603
C1032
25V
1
1
25V
0603
C1003
100nF
6.3V
0603
JSM-TSL-2-2-1.5BK
CON1004
0603
C1002
NC
1000nF
6.3V
062032
C1034
C1020
470nF
06036.3V
RF_TOUCH_INT
GPS_ANT
SENSOR_EN
WIFI_GRIP CLK26M_AP
PWR_ON
WIFI_GRIP
GPS_LNA_EN
WLAN_CLK
SENSOR_SCL_1P8
SENSOR_SDA_1P8
SLEEP_CLK_32K
GPS_PWON
GPS_UART_CTS_N
GPS_RESET
SENSOR_SDA_1P8
KEYIN[1]
KEYIN[0]
GPS_ANT
GPS_UART_RXD
GPS_UART_TXD
GPS_UART_RTS_N
GPS_LNA_EN
WF_COEXIST
FM_IN
WLAN_PWR_ON
SLEEP_CLK_32K
BT_WAKE_IN
BT_WAKE_OUT
WLAN_MTCK
WLAN_MTMS
EXT_RST_N
ACC_INT
SENSOR_SCL_1P8
BT_UART_TXD
BT_UART_RXD
BT_PCM_LRCK
BT_PCM_CLK BT_UART_CTS_N
BT_PCM_D_OUT
BT_UART_RTS_N
BT_PCM_D_IN
WLAN_D(1)WLAN_WAKE_OUT
WLAN_D(3)
WLAN_D(0)
WLAN_CMD
WLAN_D(2)
BT_WLAN_CLK_REQ
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Samsung
Samsung
Confidential
Confidential
Confidential
Confidential
user|swcad59|10.253.20.111|20160125-204606
user|swcad59|10.253.20.111|20160125-204606
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