SAMSUNG SM-B780A 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.
H
SM-B780A_REV06
Page 3 : A_GOLD
500
1 10 11 12
D
E
3 4 5
A
B
8 9 10
F
G
A
B
Page 1 : RF
700
C
7
REFERENCE
300
5 6
H
400
Page 5 : AUDIO / CAMERA
F
G
E
3 4
C
D
Page 7 : KEYs
8 9
Page 6 : CONNECTORS / SENSOR / SIM / SD CARD
600
200
1 2
Page 2 : BT / WIFI
100
Page 4 : X_GOLD / MEMORY
6 7
2014. 05.07
2
11 12
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Confidential
Confidential
user|china3|109.131.15.16|20140603-105317
user|china3|109.131.15.16|20140603-105317
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.
GPS
C
A
Drawn by:
QA CHK:
B
Page:
RF_2G/3G
ELECTRONICS
Engineer:
Changed by: Time Changed:
Size:
MFG ENGR CHK:
F
G
Screw hole
D
Shielding can
E
TITLE:
REV:
F
E
Date Changed:
C
B
G
SAMSUNG
A
R&D CHK:
USER 10:12:40 am
USER
USER
1
SM-B780A_REV06
A1
D
DOC CTRL CHK:
Drawing Number:
NC
C114
0603
NC
C131
0603
VSPI_1.8V
C103
NC
0603
NC
C129
0603
E6
GPIO_6|UART_CTS|SSPI_CLK|HS0
E7
UART_RX
C111
5.6pF
25V
0603
D5
UART_TX
D6
GPIO_4|EIT1|SPI_MISO|DAC_CLK|BLANKING
D7
GPIO_0|DR_I2C_DIO|BLANKING|EIT1
E1
GNSS_RF_IN
E2
VSS_GNSS_RF
E3
TCXO_IN
E4
EXT_SRESET_B
E5
GPIO_7|UART_RTS|SSPI_CS#|HS1
C4
GPIO_2|TSYNC|SPI_MISO|TM|ECLK
C5
GPIO_5|TM|SPI_MOSI|DAC_CS#|GNSS_ON|SCLK|RTCCLKC6JTMS
C7
VDD_SMPS_1V8D1VDD_GNSS_1V2
D2
VSS_GNSS
D3
XO_OUT
D4
ON_OFF
B2
VSS_KA_SUBS
B3
AIO_1
B4
GPIO_1|DR_I2C_CLK|GNSS_ON
B5
VDD_IO
B6
TMODE
B7
VDD_SMPS_LX
C1
VDD_1V8
C3
AIO_0
A1
VDD_TCXO_OUT
A2
VDD_KA_FIX
A3
GPIO_3|ECLK|SPI_MOSI|DAC_DI|EIT2
A4
VDD_BB_1V2
A5
VSS_IO_BB
A6
JTCK
A7
VSS_SMPS
B1
RTC_XTAL_IN
1005
U101
CSRG05TA03-ICJE-R
NC1NC
2
1
1
2
2
50V
1NF
C164
ANT101
HJ-1315A-NB
VAUX2_2V8
0603
C146
NC
1005
20
R106
5%
1005
C109
NC
NC
L138
VSPI_1.8V
TP108
0603
L139
NC
0603
0603
L148
12nH
NC
C119
0603
2200nF
10V
1005
100PF
1005
C182
50V
C128
OUT
C142
NC
0603
SFH942PQ101
F100
2G5
G
1
IN
OUT
3
4
C185
50V
VSD_1V8
0603
1.8nH
1PF
1005
ODGPPTR3015
1 2 3 4
L119
25V
0603
ANT102
0603
C101
10nF
0603
C107
4.7nH
L147
0603
0ohm
NC
SHORT
R102
50V
0603
2.4nH
L118
16V
1005
C144 100PF
1005
C136
10NF
C151
0603
NC
2G3GG5
IN
1
OUT
4
VCMOS_4V
OSC100
SME3066F
GND
2 1
NC
OUT
3
VCC
4
F107
SFHG89DA002
C181
TP107
1005
50V
33PF
L100
1005
L127
5.1nH
0603
2.4nH
VCMOS_4V
0603
C149
NC
U103
3
EN GND
2
5
GND
VIN
4 1
VOUT
10V
1207
MIC5362-1.8YMT
1005
C172
0.022nF
C116
10000nF
50V
L144
6.8nH
0603
3
4
OUT
SFHG42PA002
F102
G
2 5
G
IN
1
OUT
0603
NC
L124
1005
100nH
L140
BOTHHOLE100
TP102
0603
6.3V
470nF
C178
16
VCC
VCC
21
20
VCMOS
14
VSPI
LB_RFIN
15
NC
13
RF_OUT
17
SPI_CLK
11
10
SPI_DRW
12
SPI_GND
SPI_SS
9
18
VBAT
B8_TX
1
FB_AM
19
22
GND
GND
23
24
GND
6
GSM_HB_TX
GSM_LB_TX
3
HB_RFIN
8
PAM102 B1_TX
5
4
B2_TX
B4_TX
7
B5_TX
2
470PF
16V
0603
C168
RF6261B
50V
1005
16V
1005
C117
C156
1PF
L115
100NF
18nH
C123
1.8PF
25V
0603
47nH
0603
L137
C122
10NF
16V
1005
0.0010nF
25V
0603
C145
0603
C170
NC
1
RX_A
RX_B
8
3
TX
C104
0603
25V
0.068NF
ACMD-7411-SG1
6
ANT
2
G
G
4
5
G
G
7
G
9
C124
0603
DUF100
TRX4
20
19
TRX5
TRX6
18
17
VDD
VSPI
16
NC
GND
12
21
GND
HB_TX
6
LB_TX
8
15
SS
3
TRX1
TRX2
2
1
TRX3
11
ANT
CLK
14
DRW
13
GND
4
5
GND7GND9GND
GND
10
L102
2.4nH
RF6361A
F101
L120
4.7nH
0603
0603
3
3
4
4
SHIELDCAN-SMB780A
SC100
1
1
2
2
L114
1uH
4.7nH
1005
BOTHHOLE101
C143 100PF
50V
L136
1005
VBAT
GPS_1V8
0603
L106
NC
0603
VPAM_VCC_5V
C133
NC
BOTHHOLE102
C148
0603
NC
TP106
C115
10000nF
10V
1207
25V
C184
0.012nF
0603
VBATT1A
D2
D3
CA_N
CC_P
D4
CP_OUT
D5
D6
VBATT2
SDI_DATA
B6
NC
L_OUTB
C1
GND1AC2GND1A
C3
CC_N
C4
C5
SDI_EN
C6
GND2
CA_PD1SDI_VCC
A4
A5
VOUT_FB
A6
VRAMP
L_OUTA
B1
GND1B
B2
CWELL
B3
SDI_CLK
B4
B5
RF6561A
NC1NC
2
CB_P
A1
VBATT1B
A2
CB_N
A3
U100
L123
2.7nH
RF_OUT
6
VCC
4
BOTHHOLE104
0603
U104
BGU7007
5
ENABLE
GND
1
2
GND
3
RF_IN
C121 220nF
10V
12nH
L142
1005
L109
1.8nH
0603
1005
5G7G9
G
1
RX
8
RX
3
TX
F104
SAYFH836MCC0F0A
ANT
6
2
G
G
4
0603
NC
C132
0603
NC
L111
25V
0603
L143
MMZ1005A182ET
1005
C141
0.0010nF
VSPI_1.8V
1C3
G
G
4
1005
27NH
L133
RFS100
KMS-560-002-BEF
A
2
VPAM_VCC_5V
L103
0603
NC
VDD_RF_2V9
2200nF
C157
1005
6.3V
2.2pF
TP109
NC
0603
25V
0603
C169
NC
C126
0603
C139
C158
2200nF
6.3V
1005
TP105
1005
50V
1.8PF
C180
0603
10nH
L145
C130
NC
0603
L125
3.9nH
0603
VBAT
1005
50V
0.0033nF
120PF
50V
1005
C173
L128
0603
C105
3.9nH
062032
6.3V
1000nF
C176
C100
C150
NC
0603
0603
25V
10nF
1005
MMZ1005A182ET
L141
L104
47nH
1005
L108
8.2nH
0603
C120
2200nF
6.3V
BOTHHOLE103
0603
1005
10V
C112
NC
1005
C135
220nF
1
RX
8
3
TX
C147
0.0082nF
25V
0603
F103
6
ANT
G
2G4G5 7
G
G
9
RX
SAYRF1G95CA0B0A
0603
L146
5.6nH
GPS_1V8
100PF
C127
1005
50V
0603
C134
100nF
25V
NC
C155
0603
G
1IN4
OUT
0603
5.6nH
L135
SFHG89DA002
F106
G2G
35
0603
1.8nH
0603
L122
L117
3.3nH
C183
NC
1005
L113
1.0nH
0603
1005
50V
100PF
C179
1005
6.3V
2200nF
C175
10V
C125
4700nF
1106
L110
1.5nH
0603
C138
NC
0603
C174
1000nF
6.3V
062032
1.8nH
L112
0603
NC
C152
0603
L121
2.4nH
0603
HJ-1315A-NB
ANT100
1
1
2
2
VBAT
1005
C118
2200nF
6.3V
L116
0603
3.3nH
C177
2200nF
6.3V
1005
0603
10
R108
VBAT
R100
0ohm
0603
SHORT
5%
GPS_REFCLK
ANT_BAND1
GPS_ONOFF
CLK32K_GPS
GPS_DIO_RX
GPS_DO_TX
GPS_REFCLK
GPS_LNA_EN
PM_L
PM_H
TCXO_EN
TCXO_EN
GPS_CLK_CTS
GPS_CS_RTS
GPS_LNA_EN
GPS_ECLK
GPS_RST
RX_GSM900
RX_GSM900_X
RX_DCS
RX_DCS_X
ANT_BAND5
ANT_BAND2
RX_B1_X
RX_B1
GSM_HB_TX
RX_B2_PCS
RX_B2_PCS_X
RX_B5_GSM850
RX_B5_GSM850_X
GSM_LB_TX
SPI_CLK
SPI_DRW
SPI_SS
SPI_CLK
SPI_DRW
GSM_HB_TX
GSM_LB_TX
SPI_SS
ANT_BAND5
ANT_BAND2
ANT_BAND1
PA_POW_DET
PA_RF
SPI_CLK
SPI_DRW
SPI_SS
PA_RAMP
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Samsung
Samsung
Confidential
Confidential
Confidential
Confidential
user|china3|109.131.15.16|20140603-105320
user|china3|109.131.15.16|20140603-105320
SAMSUNG PROPRIETARY
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.
2.4G_WIFI
SM-B780A_REV06
5G_WIFI
WIFI_ANT
BT&WIFI
2
WIFI_BCM4334
BT_ANT
N.C
OSC200
CXC6X374000GJVRC00
2431
VDD_WRF_4334_1.2V
100NF
C233
0603
10V
100NF
C201
10V
0603
1005
C229
NC
C220
10V
4700nF
25V
0.0047nF
C205
0603
1106
C248
NC
1005
VBAT_WIFI
VDD_LN_4334_1.2V
1000nF
10V
C212
VIN_LDO_4334_1.5V
0603
VSD_1V8
062032
VBAT
VDD_LN_4334_1.2V
NC
C222
C247
VIN_LDO_4334_1.5V
VOLT
1005
50V
100PF
10V
VDD_CORE_4334_1.2V
RCLAMP0521P
ZD201
2
5
_EN
_FLAG
7
100NF
C218
0603
8
GND
GS
6
4
ILIM
1
IN
3
NC
OUT
9
VBAT
VDD_CORE_4334_1.2V
U202
NCP367OPMUEOTBG
C236
0603
50V
1005
C243
25V
22pF
VCC
3
4
VCC
TX
5
6
PA_EN
NC
7
8
RX
NC
9
1.8PF
C_T
14
C_RX
NC
15
16
ANT
GND
17
18
NC
NC
19
2
NC
U200
RFFM8204
PDET
1
10
VCC
BT
11
12
NC
13
6.3V
220nF
GPIO_5|TDO|UART_TX
L9
0603
C234
VDDC
L10
WRF_LNA_5G_GND1P2
L2
WRF_VCO_GND1P2
L3
WRF_XTAL_CAB_GND1P2
L4
WRF_XTAL_CAB_OP
L5
WRF_XTAL_CAB_ON
L6
WRF_TCXO_CKIN2V
L7
JTAG_SEL
L8
WRF_G_TSSI_IN
K2
WRF_SYNTH_GND1P2
K4
WRF_SYNTH_VDD1P2
K5
WRF_XTAL_CAB_VDD1P2
K6
WRF_TCXO_VDD1P8
K7
VSSC
K8
RF_SW_Ctrl1
K9
WRF_RFIN_5G
L1
GPIO_0|WL_HOST_WAKE
J4
GPIO_1|WL_DEV_WAKE
J5
GPIO_6|SPI_MODE_SEL
J6
GPIO_12|JTAG_TRST_L
J7
RF_SW_Ctrl6
J8
RF_SW_Ctrl2
J9
WRF_RFOUT_5G
K1
VDDIO_RF
K10
GPIO_2|TCK
H6
GPIO_4|TDI|UART_RX
H7
RF_SW_Ctrl5
H8
RF_SW_Ctrl3
H9
WRF_PADRV_VBAT_VDD5P0
J1
RF_SW_Ctrl0
J10
WRF_PADRV_VBAT_GND5P0
J2
PA_Lin_Ctrl
J3
SDIO_DATA_2
G8
SDIO_DATA_0
G9
WRF_RFOUT_2G
H1
RF_SW_Ctrl4
H10
WRF_GPIO_OUT
H2
WRF_TX_GND1P2
H3
WRF_BUCK_VDD1P5
H4
NC
H5
WRF_RFIN_2G
G1
SDIO_CMD
G10
WRF_LNA_2G_GND1P2
G2
WRF_RX_GND1P2
G3
WRF_AFE_GND1P2
G4
BT_I2S_WS
G5
GPIO_3|TMS
G6
VDDIO
G7
BT_VDDBAT
F2
BT_LDOVSS
F3
BT_HOST_WAKE|GPIO1
F4
BT_I2S_DO
F5
BT_I2S_CLK
F6
VDDC
F7
VSSC
F8
SDIO_DATA_1
F9
BT_UART_RTS_N
E4
BT_UART_TXD
E5
BT_I2S_DI
E6
BT_PCM_OUT
E7
SDIO_DATA_3
E8
RREFHSIC
E9
BT_LDOPAVDD2P5
F1
SDIO_CLK
F10
VDDC
D6
BT_PCM_IN
D7
HSIC_DVDD1p2_OUT
D8
AGND12PLL
D9
BT_RF
E1
HSIC_DATA
E10
BT_PAVSS
E2
BT_IFVSS
E3
VDDIO
C8
VSSC
C9
BT_LNAVDD
D1
HSIC_STROBE
D10
BT_PLLVDD
D2
BT_IFVDD
D3
BT_UART_CTS_N
D4
VSSC
D5
BT_VCOVDD
C1
PMU_AVSS
C10
BT_VCOVSS
C2
BT_PLLVSS
C3
BT_PCM_SYNC
C4
VSSC
C5
VDDC
C6
BT_PCM_CLK
C7
FM_LNAVSS
B2
FM_PLLVSS
B3
BT_DEV_WAKE|GPIO0
B4
BT_UART_RXD
B5
LPO_IN
B6
VOUT_3P3
B7
VOUT_CLDO
B8
SR_VDDBATA5V
B9
WL_REG_ON
A4
BT_REG_ON
A5
CLK_REQ
A6
VOUT_LNLDO
A7
LDO_VDD1P5
A8
SR_VDDBATP5V
A9
FM_RFIN
B1
SR_VLX
B10
BCM4334LKUBG
U201
1
NC
NC
2
FM_LNAVCOVDD
A1
SR_PVSS
A10
FM_VCOVSS
A2
FM_PLLVDD
A3
220R211
0603
1005
TP200
L207
1.0NH
220nF
C210
VDD_3P3_4334_3.3V
0.0047nF
0603
6.3V
R217
SHORT
C213
0603
25V
0603
0ohm
C223
0603
0.01NF
25V
C231
C244
100PF
50V
1005
10V
100NF
0603
0603
25V
0.0047nF
C241
1000nF
C252
5%
062032
6.3V
0603
470K
R223
0603
25V
0.0010nF
C215
1005
L200
BLM15AX601SN1D
L203 6.8nH
C214
NC
0603
0603
L202 2.5uH
LQM18PN2R5ND0D
0603
R208
470K
100NF
C217
0603
10V
C249
1000nF
10V
062032
25V
0603
C206
0.0047nF
6.3V
4700nF
C219
1106
HJ-1315A-NB
1
1
2
2
0603
0ohm
R218
SHORT
ANT200
50V
C253
100PF
1005
11
VDD
VDET
12
VREF
2
VBAT_WIFI
19
NC
5
RX
TX
8
VC1
16
15
VC2
4
VDD
9
VDD
VDD
10
MDFE2PFA-023
13
ANT
1
GND
GND
6
7
GND
GND
14
17
GND
3
LNA_EN
NC
18
F201
VBAT_WIFI
0603
NC
C239
15pF
C237
0603
25V
0603
R210
0603
100K
1005
R200
100K
10V
4700nF
NC
C203
1005
NC
1106
C232
GND1
1 3
GND2
IN4OUT
2
L205
1005
LFB182G45SG9B740
F202
NC
C230
0603
C227
0.01NF
25V
5%
C251
1000nF
6.3V
062032
VBAT
0603
91K
R204
VBAT
VBAT_WIFI
0.0047nF
C207
0603
VBAT
91K
0603
25V
C202
1005
50V
5%
R205
1.5PF
0.01NF
25V
0603
C235
LOW
VDD_WRF_4334_1.2V
25V
0.01NF
0603
C221
F200
LFD212G45DS3D345
2
COMMOM
GND1GND3GND
5
4
HIGH
6
1.8NH
L209
ZD200
VOLT
1005
1005
50V
100PF
C245
RCLAMP0521P
C226 10PF
50V
10V
062032
C209
1005
91K
0603
1000nF
0603
10V
100NF
5%
R203
ANT201
1
1
2
2
C216
0603
82K
R222
5%
HJ-1315A-NB
1005
1.2NH
R224
0
0603
L206
91K
R206
5%
0603
25V
0603
062032
0.33NF
C225
C224
NC
10V
1000nF
C208
VSD_1V8
0603
VIN_LDO_4334_1.5V
VDD_3P3_4334_3.3V
R209
VDD_LN_4334_1.2V
0ohmR207
SHORT
0603
100K
0603
0603
91K
R202
5%
VDD_LN_4334_1.2V
NC
1005
C250
0603
C211
0.0047nF
25V
BT_ACTIVE
BT_RF_TRX
WLAN_RESET_N
BT_PERIODIC
WLAN_ACTIVE
BT_PRIORITY
WLAN_TX
SW_WLAN_TX
WLAN_RX
LAN_ANT_2G
LNA_ANT_5G
LAN_ANT_2G
XTAL_IN
XTAL_OUT
XTAL_OUT
G_TSSI
SW_WLAN_RX
LNA_5G_EN
SW_5G_RX
SW_5G_TX
A_TSSI
WLAN_TX_5G
LNA_ANT_5G
WLAN_RX_5G
WLAN_TX
WLAN_RX
XTAL_IN
SW_5G_TX
WLAN_TX_5G
G_TSSI
WLAN_SD_DATA(0)
WLAN_SD_DATA(3)
WLAN_SD_DATA(1)
WLAN_SD_DATA(2)
WLAN_SD_CLK
WLAN_SD_CMD
LNA_5G_EN
SW_WLAN_TX
SW_WLAN_RX
A_TSSI
WLAN_RX_5G
CLK32K_WIFI
SW_5G_RX
ANIBAL GARCIA VENEZUELA
https://irepairvenezuela.com/
@irepair.ve
https://www.youtube.com/anibalgarciaolivera
Samsung
Samsung
Samsung
Samsung
Confidential
Confidential
Confidential
Confidential
user|china3|109.131.15.16|20140603-105323
user|china3|109.131.15.16|20140603-105323
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