Samsung GT-E1080 Service Manual page 45

MOD_STANDBY
L
STAND BY
EGSM_RX H
H
DCS_RX
H
EGSM_TX
H
DCS_TX
TX Module S/W Control Circuit
L113
L114
C110
G12
ADDR1
E14
A(23)
ADDR2
E16
ADDR3
F16
ADDR4
E11
ADDR5
E10
ADDR6
D10
ADDR7
B10
ADDR8
E9
ADDR9
D9
ADDR10
G11
ADDR11
D13
ADDR12
D14
A(13) ADDR13
A16
A(14)
ADDR14
B13
A(15)
ADDR15
A10
A(17:22)
ADDR16
D16
A(17)
ADDR17
A(18) F15
ADDR18
A(19) E15
ADDR19
A(20) G15
ADDR20
A(21) B16
ADDR21
A(22) B14
ADDR22
MD(0:15)
MD(0) G18
DATA0
MD(1) F19
DATA1
MD(2) E19
DATA2
MD(3) D19
DATA3
MD(4) C19
DATA4
MD(5) B19
DATA5
A17
MD(6)
DATA6
MD(7) A18
DATA7
MD(8) G19
DATA8
MD(9) F18
DATA9
MD(10) E18
DATA10
MD(11) D18
DATA11
MD(12) B17
DATA12
MD(13) B18
DATA13
MD(14) A19
DATA14
MD(15) C18
DATA15
W4
KEY_LED_ON
GPIO1
V2
GPIO2
W2
GPIO5
V3
GPIO6
V4
GPIO7
G4
FM_RST
GPIO8
H5
TORCH_EN GPIO10
W3
LCD_DET GPIO20
H4
FM_SCL GPIO38
J1
FM_SDA
GPIO39
W1
FM_INT
GPIO40
V1
VIB_EN GPIO41
J4
GPIO57
D200
R8
JIG_ON
D201 AUX_POK
M19
AUXADC0
N16
AUXADC1
P18
FM_L AUXAUD_IN_L
R18
FM_R
AUXAUD_IN_R
C225
W16
EAR_N EAR_OUT_N|R
W17
EAR_P EAR_OUT_P|L
VANA_2.85V
T18
MIC_BIAS
INTMIC_BIAS
U19
MIC_N
INTMIC_IN_N
V19
MIC_P INTMIC_IN_P
TH200
C227
R205 U18
EXTMIC_BIAS
R19
EAR_MIC_N
EXTMIC_IN_N
T19
EAR_MIC_P EXTMIC_IN_P
SPK_N
W18
SPK_P
HSET_OUT_N
C228 W19
R208 R206
HSET_OUT_P
P19
HKSW_DET1
N19
EAR_SW
HKSW_DET2
EAR_SW_REF
KEYIN(0) K1
KEYIN0
KEYIN(1) K2
KEYIN1
KEYIN(2)
K4
KEYIN2
KEYIN(0:2)
KEYIO(0) L1
KEYIO0
KEYIO(1) L2
KEYIO1
KEYIO(2)
L4
KEYIO2
KEYOUT(0) M1
KEYIO(0:2)
KEYOUT0
KEYOUT(1) M2
KEYOUT1
KEYOUT(2)
N1
KEYOUT2
KEYOUT(3)
N2
KEYOUT3
KEYOUT(0:3)
J15
FE_CTRL0
RX_SEL
J16 FE_CTRL1
BAND_SEL
K15 FE_CTRL2
PON_PA
L15
MOD_STANDBY FE_CTRL3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
PON_PA BAND_SEL RX_SEL
- - -
L L H
L H H
H L -
H H
-
RFS100
C A G G
1 2 3 4
C122 VBAT
ANT103
L112 L101 L111
C124
ANT104
C109
14
GND
15 ANT
20
GND
16
NC
DCSRX
EGSMRX
F100
C115
9
OUT1
1 IN1
EGSMRX
OUT1 8
C117
7
OUT2
4
DCSRX IN2
OUT2 6
RF Part
VBAT
VCORE_1.25V
VPERM_3.0V
VANA_2.85V
VCORE_1.25V
VBAT VRF_2.85V
VBAT
* F-RDY/R-WAIT#
* AVD#
* CLK
UCP201
R211
BASEBAND
9-25
Flow Chart of Troubleshooting
RAMP
L103
C120
RFIN_LB 4
EGSM_TX
C112
P A M 1 0 0
2
RFIN_HB DCS_TX
C121
DCSRX_P
C114
L109
DCSRX_N
C116
EGSMRX_P
C118
L110
EGSMRX_N
C119
VGPIO_2.8V VMEM_1.8V
VSIM_3.0V
D11
LB
NBE0
E12
UB
NBE1
A12
NCS0 NCS0
B12
NCS1 NCSFLASH
A11
NCSRAM
NCS2
J19
PCM_CLK
H15
H16
PCM_DO
J18
PCM_SYNC
W15
PMU_VIO VGPIO_2.8V
W14
VANA_2.85V
PMU_VANA
V15
PMU_VMEM VMEM_1.8V
W12
PMU_VPERM VPERM_3.0V
W13
PMU_VRF VRF_2.85V
V14
PMU_VSIM VSIM_3.0V
T8
ONKEY_2
POK_IN
V8
POK_OUT ONKEY_1
T7
PWM_OUT0
T5
PWM_OUT1
T6
PWM_OUT2
W8
ICHGN
ICHGN
W9
ICHGP
ICHGP
E1
RFID_N DCSRX_N
D1
DCSRX_P
RFID_P
G1
EGSMRX_N
RFIL_N
F1
EGSMRX_P
RFIL_P
C1
RFIP_N
B1
RFIP_P
A1
DCS_TX
RFOH
A2
RFOL EGSM_TX
L18
UART0_RD UART0_TD
K18
UART0_RD
UART0_TD
W5
UART1_RD
UART1_RD
V5 UART1_TD
UART1_TD
V7
UART1_CTS UART1_CTS
W6
UART1_RTS
UART1_RTS
A7
XTAL_26M_1
A6
XTAL_26M_2
L19
XTAL_32K_1
K19
XTAL_32K_2
2
B8
XTAL_SHLD
A8
XTAL_SHLD
B6
XTAL_SHLD
3
A5
XTAL_SHLD
B7
XTAL_SHLD
B5
XTAL_SHLD
H19
SIM_CLK
SIM_CLK
H18
SIM_DATA SIM_DATA
G16
SIM_RST SIM_RST
VGPIO_2.8V
R204
T1
SSI_CLK
U1
SSI_DATA
U2
SSI_OUT LCD_BL_EN
R1
SSI_SEL0
J2
SSI_SEL1
T2
SSI_SEL2
V9
AUX_DET
ACC_DET_IN
R7
CLK_BT
L16
CLK_32K_OUT 32KHz_DIGIT
N18
CLK_XOUT
R207
V10
VCHG_P
VCHG
V16 VGPIO_2.8V
VCM_OUT VCM_OUT
V17
VCM_OUT
V11
VCORE_1.25V
SWCORE
W11
L201
SWCORE
R10
CHG_REG
GATE_REG
W10
GATE_SW
GHG_SW
T4
NRESET
D12
NRESET_OUT SYSRST
M4
TRST_N
NTRST
M16
PA_RAMP RAMP
P4
RTCK RTCK
P2
TCK TCK
N4
TDI TDI
P1 TDO
TDO
R2
TMS TMS
R4
TEST
V6
VF
THERM_IN
W7
LDO_EN
E13
NOE OEn
B11
NWE0 WEn
NC NC
1 2
OSC201
3 4
1 2 1
OSC200
RSTON
VBG