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Samsung GT-E1252 Service Manual page 32

Gsm telephone
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Level 3 Repair
VCORE_1.25V
VBG
V_BATT
VRF_2.85V
VPERM_3.0V
C202
C203
C204
C205
R201
L200
C242
G12
ADDR1
E14
A(23)
ADDR2
E16
A(24)
ADDR3
F16
ADDR4
E11
ADDR5
E10
ADDR6
D10
ADDR7
B10
LCD_RESET
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
A(17)
D16
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
D19
MD(3)
DATA3
MD(4)
C19
DATA4
MD(5)
B19
DATA5
MD(6)
A17
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
SYS_CLK_REQ
GPIO1
V2
VSIM2_MOD
GPIO2
W2
VSIM2_EN
GPIO5
V3
AUDIO_SW
GPIO6
V4
VANA_2.85V
GPIO7
G4
LCD_BL_EN
GPIO8
H5
TORCH_EN
GPIO10
W3
GPIO20
H4
FM_SCL
GPIO38
TH200
J1
FM_SDA
GPIO39
W1
GPIO40
V1
VIB_EN
GPIO41
J2
BT_INT
R205
GPIO52
J4
GPIO57
1
JIG_ON
D200
3
R8
AUX_POK
2
M19
AUX_ADC_0
N16
AUX_ADC1
P18
FM_L
AUXAUD_IN_L
R18
FM_R
AUXAUD_IN_R
C224
W16
EAR_N
EAR_OUT_N|R
W17
EAR_P
EAR_OUT_P|L
T18
MIC_BIAS
INTMIC_BIAS
U19
MIC_N
INTMIC_IN_N
V19
MIC_P
INTMIC_IN_P
R217
C227
U18
EXTMIC_BIAS
R19
EAR_MIC_N
EXTMIC_IN_N
T19
EAR_MIC_P
EXTMIC_IN_P
RCV_N
W18
RCV_P
HSET_OUT_N
R209
C228
W19
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
KEYIO(0:2)
KEYOUT(0)
M1
KEYOUT0
KEYOUT(1)
M2
KEYOUT1
KEYOUT(2)
N1
KEYOUT2
KEYOUT(3)
N2
KEYOUT3
KEYOUT(0:3)
R7
BT_CLK
CLK_BT
N18
CLK_XOUT
UME200
MD(0:15)
TP200
MD(0)
G12
ADQ0RC
MD(1)
G11
ADQ1RC
MD(2)
F9
ADQ2RC
MD(3)
F8
ADQ3RC
MD(4)
G7
ADQ4RC
MD(5)
G6
ADQ5RC
MD(6)
F5
ADQ6RC
MD(7)
F4
ADQ7RC
MD(8)
F11
ADQ8RC
MD(9)
F10
ADQ9RC
MD(10)
G9
ADQ10RC
MD(11)
G8
ADQ11RC
MD(12)
F7
ADQ12RC
MD(13)
F6
ADQ13RC
MD(14)
G4
ADQ14RC
MD(15)
G3
A(17:24)
ADQ15RC
A(17)
TP201
E4
A16RC
A(18)
D11
A17RC
A(19)
E10
A18RC
A(20)
D10
A19RC
A(21)
E5
A20RC
A(22)
D4
A21RC
A(23)
D12
A22RC
A(24)
E7
A23R
H8
CREC
R235
H7
NCSRAM
CSNC
R236
C7
LB
LBNC
R237
C8
UB
UBNC
C221
VCORE_1.25V
VPERM_3.0V
VANA_2.85V
VRF_2.85V
VGPIO_2.8V
VMEM_1.8V
VBG
VCORE_1.25V
V_BATT
VMEM_1.8V
V_BATT
UCP200
BATT_GND
VMEM_1.8V
VMEM_1.8V
C200
C201
R200
C245
R238
D6
CLKRC
R239
E11
CENR
D3
F-RDYR|P-WAITNC
E8
RSTNR
E9
WPNR
R240
E6
ADVNRC
R241
D8
WENRC
R242
F12
OENRC
A1
NC
A14
NC
C3
NC
C4
DNU
C11
A24R
C12
NC
H3
NC
H11
C215
C216
C217
C218
C219
C220
DNU
H12
NC
K1
NC
K14
NC
1
NC
2
NC
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VPERM_3.0V
VRF_2.85V
VCORE_1.25V
VSIM1_3.0V
VANA_2.85V
VGPIO_2.8V
C206
C207
C211
C208
C209
C210
VSIM1_3.0V
NEAR VOLTAGE REGULATOR
D11
LB
NBE0
E12
NBE1
UB
A12
LCD_CS
NCS0
B12
NCSFLASH
NCS1
A11
NCS2
NCSRAM
J15
BAND_SEL
FE_CTRL0
J16
FE_CTRL1
STAND_BY
K15
PON_PAM
FE_CTRL2
L15
FE_CTRL3
H16
PCM_DO
DD
H15
DU
PCM_DI
J19
DCL
PCM_CLK
R245
J18
FSC
PCM_SYNC
W15
PMU_VIO
VGPIO_2.8V
W14
VANA_2.85V
PMU_VANA
L202
V15
PMU_VMEM
W12
PMU_VPERM
VPERM_3.0V
W13
PMU_VRF
VRF_2.85V
V14
PMU_VSIM
VSIM1_3.0V
C212
C244
T8
POK_IN
ONKEY_2
V8
POK_OUT
ONKEY_1
T7
SIM2_DATA_LS
PWM_OUT0
T5
PWM_OUT1
SIM2_CLK_LS
T6
PWM_OUT2
SIM2_RST_LS
W8
ICHGN
ICHGN
W9
ICHGP
ICHGP
E1
RFID_N
DCSRX_N
D1
DCSRX_P
RFID_P
G1
EGSMRX_N
RFIE_N
F1
RFIE_P
EGSMRX_P
R244
C1
RFIP_N
B1
RFIP_P
A1
RFOH
DCS_TX
A2
EGSM_TX
RFOL
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
OSC200
OSC201
L19
XTAL_32K_1
4
3
3
K19
XTAL_32K_2
A5
1
2
2
XTAL_SHLD
B8
XTAL_SHLD
B7
XTAL_SHLD
B6
XTAL_SHLD
B5
XTAL_SHLD
A8
XTAL_SHLD
H19
SIM_CLK
SIM1_CLK
H18
SIM1_DATA
SIM_DATA
G16
SIM1_RST
SIM_RST
T1
SSI_CLK
SPI_CLK
U1
SPI_DO
SSI_DATA
U2
SPI_DI
SSI_OUT
R1
SPI_CS
SSI_SEL0
T2
SSI_SEL2
BT_RST
V9
AUX_DET
ACC_DET_IN
L16
CLK_32K_OUT
32KHz_DIGIT
C231
V10
VCHG_5V
VCHG
R210
V16
VCM_OUT
VCM_OUT
V17
VCM_OUT
V11
VCORE_1.25V
SWCORE
W11
L201
SWCORE
R10
GATE_REG
CHG_REG
W10
CHG_SW
GATE_SW
D12
NRESET_OUT
SYSRST
T4
RSTON
NRESET
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
THERM_IN
VF
W7
LDO_EN
E13
OEn
NOE
B11
WEn
NWE0
1
NC
2
NC
R233
E1252
R234
E1252B
KEY_LED_3.3V
C230
A(14)
NCSFLASH
A(13)
SYSRST
C329
TP201
C245
R200
A(15)
WEn
OEn
D200
C201
C221
R235
C200
R236
R237
8-8
VMEM_1.8V
4
1
MAIN_JTAG_PAD
1
V_JTAG
VGPIO_2.8V
2 TMS
TMS
3
RTCK
RTCK
4 TRST_N
TRST_N
5
TDI
TDI
6
TCK
TCK
7 TDO
TDO
8
RSTON
PON_RESET_N
9 GND
R238
C215
R240
C218
C217
TA301

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