Download Print this page

Samsung GT-E1252 Service Manual page 62

Gsm telephone
Hide thumbs Also See for GT-E1252:

Advertisement

SAMSUNG PROPRIETARY
THIS DOCUM E NT CONTAINS C O NFIDE NTI AL
PROPRIETARY I NFOR MATION THAT I S
SAMSUNG EL E C TRONICS CO' S
PR OPER TY.
DO NOT DISCLOS E TO OR DU P LIC ATE FO R O THERS
EXCEPT AS AUTHORIZED BY SAM S U NG .
Service schematics
VCORE_1.25V
VBG
V_BATT
VRF_2.85V
VPERM_3.0V
C202
C203
C204
C205
R201
C242
A(23)
A(24)
LCD_RESET
A(13)
A(14)
A(15)
A(17:22)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0:15)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
SYS_CLK_REQ
VSIM2_MOD
VSIM2_EN
AUDIO_SW
VANA_2.85V
LCD_BL_EN
TORCH_EN
FM_SCL
TH200
FM_SDA
VIB_EN
R205
BT_INT
1
JIG_ON
D200
3
2
FM_L
FM_R
C224
EAR_N
EAR_P
MIC_BIAS
MIC_N
MIC_P
R217
C227
EAR_MIC_N
EAR_MIC_P
RCV_N
RCV_P
R209
C228
EAR_SW
EAR_SW_REF
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIN(0:2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYIO(0:2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
KEYOUT(0:3)
BT_CLK
VCORE_1.25V
VPERM_3.0V
VANA_2.85V
VRF_2.85V
VBG
VCORE_1.25V
VGPIO_2.8V
V_BATT
VMEM_1.8V
V_BATT
L200
G12
ADDR1
E14
ADDR2
E16
ADDR3
F16
ADDR4
E11
ADDR5
E10
ADDR6
D10
ADDR7
B10
ADDR8
E9
ADDR9
D9
ADDR10
G11
ADDR11
D13
ADDR12
D14
ADDR13
A16
ADDR14
B13
ADDR15
A10
ADDR16
D16
ADDR17
F15
ADDR18
E15
ADDR19
G15
ADDR20
B16
ADDR21
B14
ADDR22
G18
DATA0
F19
DATA1
E19
DATA2
D19
DATA3
C19
DATA4
B19
DATA5
A17
DATA6
A18
DATA7
G19
DATA8
F18
DATA9
E18
DATA10
D18
DATA11
B17
DATA12
B18
DATA13
A19
DATA14
C18
DATA15
W4
GPIO1
V2
GPIO2
W2
GPIO5
V3
GPIO6
V4
GPIO7
G4
GPIO8
H5
GPIO10
UCP200
W3
GPIO20
H4
GPIO38
J1
GPIO39
W1
GPIO40
V1
GPIO41
J2
GPIO52
J4
GPIO57
R8
AUX_POK
M19
AUX_ADC_0
N16
AUX_ADC1
P18
AUXAUD_IN_L
R18
AUXAUD_IN_R
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN0
K2
KEYIN1
K4
KEYIN2
L1
KEYIO0
L2
KEYIO1
L4
KEYIO2
M1
KEYOUT0
M2
KEYOUT1
N1
KEYOUT2
N2
KEYOUT3
R7
CLK_BT
N18
CLK_XOUT
BATT_GND
VPERM_3.0V
VRF_2.85V
VCORE_1.25V
VSIM1_3.0V
VANA_2.85V
VGPIO_2.8V
VMEM_1.8V
C206
C207
C208
C209
C210
C211
VSIM1_3.0V
NEAR VOLTAGE REGULATOR
D11
NBE0
LB
E12
UB
NBE1
A12
LCD_CS
NCS0
B12
NCS1
NCSFLASH
A11
NCSRAM
NCS2
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
PCM_CLK
DCL
J18
R245
FSC
PCM_SYNC
W15
PMU_VIO
VGPIO_2.8V
W14
PMU_VANA
VANA_2.85V
V15
L202
PMU_VMEM
W12
PMU_VPERM
VPERM_3.0V
W13
PMU_VRF
VRF_2.85V
V14
PMU_VSIM
VSIM1_3.0V
C212
C244
T8
ONKEY_2
POK_IN
V8
POK_OUT
ONKEY_1
T7
PWM_OUT0
SIM2_DATA_LS
T5
SIM2_CLK_LS
PWM_OUT1
T6
PWM_OUT2
SIM2_RST_LS
W8
ICHGN
ICHGN
W9
ICHGP
ICHGP
E1
DCSRX_N
RFID_N
D1
RFID_P
DCSRX_P
G1
EGSMRX_N
RFIE_N
F1
RFIE_P
EGSMRX_P
R244
C1
RFIP_N
B1
RFIP_P
A1
RFOH
DCS_TX
A2
RFOL
EGSM_TX
L18
UART0_TD
UART0_RD
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
K19
4
3
3
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
SIM1_CLK
SIM_CLK
H18
SIM_DATA
SIM1_DATA
G16
SIM1_RST
SIM_RST
T1
SPI_CLK
SSI_CLK
U1
SSI_DATA
SPI_DO
U2
SPI_DI
SSI_OUT
R1
SSI_SEL0
SPI_CS
T2
SSI_SEL2
BT_RST
V9
AUX_DET
ACC_DET_IN
L16
CLK_32K_OUT
32KHz_DIGIT
C231
V10
VCHG
VCHG_5V
R210
V16
VCM_OUT
VCM_OUT
V17
VCM_OUT
V11
SWCORE
VCORE_1.25V
W11
L201
SWCORE
R10
CHG_REG
GATE_REG
W10
GATE_SW
CHG_SW
D12
NRESET_OUT
SYSRST
T4
RSTON
NRESET
M4
NTRST
TRST_N
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
OEn
NOE
B11
NWE0
WEn
1
NC
2
NC
R233
E1252
R234
E1252B
KEY_LED_3.3V
C230
VMEM_1.8V
C200
UME200
MD(0:15)
TP200
MD(0)
G12
ADQ0RC
MD(1)
G11
ADQ1RC
MD(2)
F9
D6
ADQ2RC
CLKRC
MD(3)
F8
ADQ3RC
MD(4)
G7
E11
ADQ4RC
CENR
MD(5)
G6
D3
ADQ5RC
F-RDYR|P-WAITNC
MD(6)
F5
E8
ADQ6RC
RSTNR
MD(7)
F4
E9
ADQ7RC
WPNR
MD(8)
F11
E6
ADQ8RC
ADVNRC
MD(9)
F10
D8
ADQ9RC
WENRC
MD(10)
G9
F12
ADQ10RC
OENRC
MD(11)
G8
ADQ11RC
MD(12)
F7
A1
ADQ12RC
NC
MD(13)
F6
A14
ADQ13RC
NC
MD(14)
G4
C3
ADQ14RC
NC
MD(15)
G3
C4
A(17:24)
A(17)
ADQ15RC
DNU
TP201
E4
C11
A16RC
A24R
A(18)
D11
C12
A(19)
A17RC
NC
E10
H3
A18RC
NC
A(20)
D10
H11
A19RC
DNU
A(21)
E5
H12
A20RC
NC
A(22)
D4
K1
A21RC
NC
A(23)
D12
K14
A22RC
NC
A(24)
E7
1
A23R
NC
2
NC
H8
CREC
R235
H7
NCSRAM
CSNC
R236
C7
LB
LBNC
R237
C8
UB
UBNC
C221
VMEM_1.8V
VCHG_5V
U201
C223
1
8
S1
D1
C222
R202
2
7
CHG_REG
G1
D1
BATT_GND
3
6
ICHGP
S2
D2
4
5
CHG_SW
G2
D2
R203
V_BATT
ICHGN
C243
4
1
VANA_2.85V
V_BATT
1
VSIM2_EN
_STOP
TP216
2
VSIM2_MOD
MOD_VCC
U200
3
VDD
4
NC
C238
VSIM2_3.0V
C239
C240
R243
C241
VSIM1_3.0V
SIM2_DATA
R211
SIM201
6 6
1
1
5
5
2
2
SIM1_RST
4 4
3
3
SIM1_DATA
SIM1_CLK
G G
G G
7
8 9
10
C234
C235
rf29|ecad23|10.244.89.238|20100714-131535
VMEM_1.8V
C201
C245
R200
R238
A(14)
R239
NCSFLASH
A(13)
SYSRST
R240
A(15)
R241
WEn
R242
OEn
C215
C216
C217
C218
C219
C220
V_BATT
BTC200
1
1
2
2
VF
3
3
4
NC
5
NC
6
C226
NC
C225
7
NC
12
NC
11
SIM_CLK
SIM2_CLK
10
GND
9
SIM_RST
SIM2_RST
VSIM2_3.0V
R214
SIM202
6 6
1
1
5
5
2
2
SIM2_RST
4 4
3
3
SIM2_CLK
G G
G G
7
8 9
10
C236
C237

Advertisement

loading