Samsung E2252 Schematics

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.

ANT GSM900 RX DCS1800 RX

RFS100

A2C1G

3G4

C102

L101

C133

C134

C135

L111

L113

R111

R113

R114

R120R119

PEA+ ANTENNA TUNNING POINT

CON100

GSM900 TX DCS1800 TX Bluetooth FM Radio

L102

C104

R100

LB_TX

C109

R102

HB_TX

TX_EN

RF_SW1 RF_SW2

RAMP

VBAT

C123

C125

2G PAM

BH101

BH100

PCB SCREW LCD GUIDE HOLE

BH112 BH107

C105

PAM100

ANT

LB_IN

RX1

HB_IN

RX2

GND

TX_EN

GND

VBS1

VBS2

VRAMP

VBATT

TQM6M4068

C124

G3G

OUT2

C108

C114

IN2

OUT2

OUT1

IN1

OUT1

F100

EGSM_RX_N

L103

C110

EGSM_RX_P

C113

DCS_RX_N

L105

C118

DCS_RX_P

VBAT

BT_EN

L108

L110

C130

VIN

EN GND

C131

C132

VBT_2.8V

U100

VOUT

GND

C116C115

C120

TP_BT_CLK_REQ

SYS_CLK_REQ

TP_BT_INT

BT_INT

TP103

TP104

TP105

DCL

F101

C126

IN4OUT

1G3

C127

TP107

FSC

L109

C129

C128

VBT_2.8V

C106

C107

C112

L106

C111

C121

AVDD18

LVLDO_VIN

VBLDO_VIN

LVLDO_VOUT

GPIO0

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

GPIO6

CON0

CON1

U101

12S_DIN

12S_DOUT

12S_BCLK

12S_CCLK

12S_LRCLK

BRT_ANT

BT_REQ

BT_FREQ

BT_GRANTN

BT_STATE

FM_ANT_RX_GND

VSS

AVSS

VSSC3VSSC4VSS

AVSS

VSS

VGND_FM

C122

VDD12

VBLDO_VOUT

VSSE5VSS

VSS

L107

FM_ANT_RX

FM_ANT_TX

FM_AUDIO_OUT_L

FM_L

FM_AUDIO_OUT_R

FM_R

FM_PA_LDO

TP100

SD_CLK

SD_CMD

SD_DAT

SLP_CLK_IN

XTAL_IN

XTAL_OUT

SPI_SDO

VIO

PDN

TCK

TDI

TDO

TMS

VSS

SPI_SCLK

TP101

SPI_DATAOUT

TP102

SPI_BT_CS

TP106

BT_CLK

TP108

SPI_DATAIN

R108

FM_ANT

R106

32KHz_DIGIT

R105

VGPIO_2.8V

R107

Bluetooth + FM Combo

BH108 BH114

BH110

BH106

BH111

BH109

SHIELD CAN SCREW HOLE

BH113

BH116

BH115

Service Schematics

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.

MUSB_SCL

MUSB_SDA

NAND_ALE LCD_RS_D NAND_CLE

FADQ(0:7)

LD(0) LD(1) LD(2) LD(3) LD(4) LD(5) LD(6) LD(7)

VGPIO_2.8V

R209

KEY_IN(0) KEY_IN(1) KEY_IN(2) KEY_IN(3) KEY_IN(4)

VRF_2.85V

R216

C236

FM_L

C237

FM_R

C242

TH200

VDD_USB_3.3V

VBAT

C216

W23

GPIO0

Y23

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

GPIO6

C15

GPIO7

B15

GPIO8

A16

GPIO9

B19

AXP_ACD0

A18

AXP_ACD1

A17

AXP_CS0

C16

AXP_CS1

B16

AXP_CS2

B20

AXP_D0

C21

AXP_D1

A21

AXP_D2

B23

AXP_D3

D21

AXP_D4

D22

AXP_D5

B21

AXP_D6

A23

AXP_D7

C19

AXP_D8

A22

AXP_D9

A20

AXP_D10

C22

AXP_D11

B22

AXP_D12

D23

AXP_D13

C23

AXP_D14

C20

AXP_D15

C17

AXP_D16

C18

AXP_D17

A19

AXP_RD

B18

AXP_WR

B17

AXP_READY

A15

AXP_VSYNC

C14

CAM_D0

D14

CAM_D1

C13

CAM_D2

D13

CAM_D3

C12

CAM_D4

D12

CAM_D5

B13

CAM_D6

B14

CAM_D7

A13

CAM_PCLK

B12

CAM_HSYNC

B11

CAM_VSYNC

F22

DDR_A0

E23

DDR_A1

E20

DDR_A2

E22

DDR_A3

V21

DDR_A4

V22

DDR_A5

V20

DDR_A6

U20

DDR_A7

T20

DDR_A8

U23

DDR_A9

F20

DDR_A10

U22

DDR_A11

R20

DDR_A12

P20

DDR_A13

G22

DDR_D0

G23

DDR_D1

H22

DDR_D2

H23

DDR_D3

J22

DDR_D4

J23

DDR_D5

K22

DDR_D6

K23

DDR_D7

N23

DDR_D8

N22

DDR_D9

P23

DDR_D10

P22

DDR_D11

R23

DDR_D12

R22

DDR_D13

T23

DDR_D14

T22

DDR_D15

F23

DDR_BANK0

G20

DDR_BANK1

J20

DDR_NCS0

N20

DDR_CLKE

M19

DDR_NWE

V23

DDR_PVT

M23

DDR_CLK

L23

DDR_NCLK

K20

DDR_NCAS

H20

DDR_NRAS

L20

DDR_LDM

L22

DDR_LDQS

M20

DDR_UDM

M22

DDR_UDQS

KEYIN0

KEYIN1

KEYIN2

KEYIN3

KEYIN4

KEYOUT0

KEYOUT1

KEYOUT2

KEYOUT3

KEYOUT4

KEYOUT5

AB7

AUX_ADC0

AUX_ADC1

AB6

AUX_ADC2

AUXAUDIN_L

AA8

AUXAUDIN_R

AUXCLK

AB12

SPKR_OUTN

AB11

SPKR_OUTP

AB10

TGFLYCAP_1

AA11

TGFLYCAP_2

AA6

WLED_DRV

WLED_SNS

AA3

WLED_GND

VDD_2.65V

C211

L201

L202

C217

C218

Y10

Y13

Y15

Y16

AB2

AA2

AC6

AC17

AC18

AC13

AC16

AA13

AA15

VDD_2V5

PMU_2V5

PMU_1V8

VBAT_ANA

VBAT_DCDC

VDD_AERO_IO

PMU_USB_3V3

VBAT_CLASSD

VBAT_AUDDRV

VBAT_PMU_DIG

USB_VDDA_2V5

USB_VDDA_3V3

VBAT2_BACKUP

(VBT_2.8V)

VDD_BT

(VGPIO_2.8V)

VDD_GPIO

VDD_CAM

(VCAM_2.8V)

VDD_MEM

(VMEM_1.8V)

VDD_AXP

(VMEM_1.8V)

VDD_CAM

(VCAM_2.8V)

(VMEM_1.8V)

VDD_MEM

VDD_GPIO

(VGPIO_2.8V)

(VANA_2.85V)

VDD_ANA

VDD_AERO

(VANA_2.85V)

VDD_ANA

GND_AERO

VCAM_1.8V

VGPIO_2.8V

VMEM_1.8V

VANA_2.85V

C208

C212

C213

D16

D17

D18

D19

D20

AB9

AC7

VDD_ANA

VDD_AUDIO

VDD_AERO_RF

VDD_AERO_RFE4VDD_AERO_RF

VDD_AERO_RF

VDD_AXPAR_IO

VCORE_1.25V

C210

C209

J11

J12

J13

L10

L14

L15

P14

Y21

D15

H11

H12

H13

VDD_BT

VDD_CORE

VDD_CAM_IO

P15

P10

R10

R14

K10

K14

K15

N11

N12

N13

M11

M12

M13

VDD_CORE

U200

GND_AERO

GND_CORE

GND_BG

GND_ANA

GND_ANA_RIGHT

GND_AERO

GND_CORE

GND_AUDDRV_CLASSD

GND_AERO

GND_CORE

GND_AUDIO

GND_AUDDRV_CLASSD

J10

J14

J15

J18

Y18

E21

H14

H15

H21

H10

G18

G19

AC5

AA5

AA14

AC10

AB13

GND_CORE

L11

L12

L13

L18

L21

P11

N19

K11

K12

K13

N14

N15

N18

N21

N10

M10

M14

M15

VPERM_3.0V

VMEM_1.8V

VGPIO_2.8V

100nF

J19

F19

T11

T12

T13

R15

U11

U12

U13

H18

H19

VDD_GPIO

VDD_CORE

VDD_MEM_IO

GND_CORE

T14

T15

T10

P12

P13

R11

R12

R13

U14

U15

U10

R18

VDD_USB_3.3V

VMMC_2.8V

VSIM1_3.0V

C207

C206

P18

K18

K19

M18

VDD_MEM_IO

VDD_ANA

GND_CORE

GND_PMU_ANAY4GND_PMU_ANA

GND_RFDIG_IO1

U19

AB23

VSIM2_3.0V

C223

T18

T19

P19

D10

D11

AB20

AC23

AB18

AA18

AA12

VDD_SIM

VDD_PERM

AC12

VDD_MEM_IO

VDD_SD_MMC

EAR_OUTL VDD_USB_LEFT

VDD_RFDIG_IO2

VDD_RFDIG_IO1

VDD_PERM_DCDC

VDD_PERM_RIGHT

EAR_OUTR

VDD_PERM_CLASSD

EXT_MIC

INT_MIC

(VANA_2.85V)

VDD_ANA

FEM_SW0

FEM_SW1

FEM_SW2

VDD_RFDIG2

FEM_SW3

FEM_SW4

FEM_SW5

PWM0

VDD_RFDIG1

PWM1

PMU_IO1

2V8

PMU_IO2

VLCD

PMU_IO3

PMU_SWCORE

VCORE

PMU_SWCORE

PMU_AERO_RF

VDD_AERO

(VANA_2.85V)

PMU_ANA

PMU_AUX_PONKEY

PMU_BG

PMU_LDOCORE

PMU_LDOEN

PMU_PERM

PMU_PONKEY

PMU_SIM

HSO_OUTN

HSO_OUTP

CHG_ISNSP

CHG_IVSNS

CHG_GATEREG_VCHG

CHG_GATESW_VCHG

CHG_THERM_IN

CHG_VSNSN

SDIO_D0

SDIO_D1

SDIO_D2

SDIO_D3

SDIO_CMD0

SDIO_CLK

SSI_CS0

SSI_CS1

SSI_CLK

SSI_DATA

SSI_OUT|SSI_RS

SIM_CLK

SIM_DIO

SIM_RST

UART0_RD

UART0_TD

UART1_RD

UART1_TD

UART1_CTS

UART1_RTS

USB_D+

USB_D-

USB_ID

USB_REXT

32K_OUT

XTAL26M_IN

XTAL32K_IN

XTAL26M_OUT

XTAL32K_OUT

I2S_CLK

I2S_SYNC

I2S_DATA_IN

I2S_DATA_OUT

RFAG_N

RFAG_P

RFD_N

RFD_P

RF_DIAG_N

RF_DIAG_P

RF_DIAG_AD

RFEG_N

RFEG_P

RFOH

RFOL

RFP_N

RFP_P

ARM_NTRST

ARM_RTCK

ARM_TCK

ARM_TDI

ARM_TDO

ARM_TMS

GPSR_CLK

GPSR_DATA

NRESET

NRESET_OUT

ACC_DET

JTAG_SEL

RAMPOUT

SYSCLK

SERVO_CAP

TRUEGND_IN

TRUEGND_OUT

VBUS_DETECT

VCHG

GND_SUB

GND_RFDIG_IO2

1NC2

R19

EAROUT_L

AC11

EAROUT_R

AC9

EARMIC_P

AC8

MAIN_MIC_P

RF_SW1

RF_SW2

TX_EN

AC22

AB21

SIM2_RST

VGPIO_2.8V

VMMC_2.8V

AA1

VSIM2_3.0V

AB14

AB15

AC15

AC2

VRF_2.85V

AC1

VANA_2.85V

AB5

AUX_ON

AC3

VBG

AC14

AA7

AB3

VPERM_3.0V

AA4

ONKEY_N

AB1

VSIM1_3.0V

Y12

RCV_N

Y11

RCV_P

AC4

C10

B10

A10

C11

AA19

Y19

AB19

AC21

AB22

AA21

AA22

AA20

Y20

AB17

AA17

AA16

Y17

AA23

AC19

AC20

W22

W21

W20

Y22

A11

A12

L19

AB4

A14

AB8

Y14

AB16

RFU

AA9

AA10

SD_DATA(0) SD_DATA(1) SD_DATA(2) SD_DATA(3)

SD_CMD

SPI_BT_CS

SPI_SCLK SPI_DATAIN SPI_DATAOUT

SIM1_CLK SIM1_DATA SIM1_RST

SIM2_CLK SIM2_DATA

UART1_RXD UART1_TXD

USB_DP USB_DM 3PI_DETECT

R206

32KHz_DIGIT

DCL FSC DU DD

DCS_RX_N DCS_RX_P

VRF_2.85V

EGSM_RX_N EGSM_RX_P

HB_TX LB_TX

TRST_N RTCK TCK TDI

R214

TDO TMS

TP_SYSRST

RAMP

C241

VBUS_5.0V

VDD_2.65V

VMEM_1.8V

C215

VGPIO_2.8V

R203

R202

FADQ(0) FADQ(1) FADQ(2) FADQ(3) FADQ(4) FADQ(5) FADQ(6) FADQ(7)

LCD_RD

LCD_WR_D

NAND_RD

NAND_WE

NAND_READY

DA(0:12)

DDQ(0:15)

DDQ(0) DDQ(1) DDQ(2) DDQ(3) DDQ(4) DDQ(5) DDQ(6) DDQ(7) DDQ(8) DDQ(9) DDQ(10) DDQ(11) DDQ(12) DDQ(13) DDQ(14) DDQ(15)

VMEM_1.8V

R208

R211

R212

R213

R210

R217

R218

C239

C214

C224

SYS_CLK_REQ

BT_INT

USB_INT

CAM_RST

MLCD_RESET

NAND_CS

MLCD_CS_N_D

TORCH_EN LCD_BL_EN

VCAM_EN_1.8V

MOT_EN

KEY_LED_EN

LCD_FLM

CAM_D(0) CAM_D(1) CAM_D(2) CAM_D(3) CAM_D(4) CAM_D(5) CAM_D(6) CAM_D(7)

CAM_PCLK CAM_HSYNC CAM_VSYNC

DA(0) DA(1) DA(2) DA(3) DA(4) DA(5) DA(6) DA(7) DA(8) DA(9) DA(10) DA(11) DA(12)

DDR_BA0 DDR_BA1

DDR_CS

DDR_CLK_EN

DDR_WE

DDR_CLK

DDR_CLK_N

DDR_CAS DDR_RAS

DDR_LD

DDR_LDQ

DDR_UD

DDR_UDQ

KEY_OUT(0)

KEY_OUT(1)

KEY_OUT(2)

KEY_OUT(3)

KEY_OUT(4)

DETECT_SD

3PI_ADC

BT_CLK

C240

SPKOUT_N SPKOUT_P

C244

VRF_2.85V

L200

VBG

C202

C200

VPERM_3.0V

VCORE_1.25V

L203

C219

C232

VBAT

C233

SD_CLK

C234

OSC200

2 1

4 3

OSC201

VCAM_1.8V

R215

CAM_SCL CAM_SDA

R224

CAM_MCLK

VANA_2.85V

C245

C227

C203

C201

VRF_2.85V

VANA_2.85V

C221

C222

C225

VMEM_1.8V

C220

BT_EN

DA(0:12)

DDQ(0:15)

FADQ(0:7)

VMEM_1.8V

R207

NAND_READY

VMEM_1.8V

C235

C229

DA(0)

A0D

DA(1)

A1D

DA(2)

A2D

DA(3)

A3D

TP_SDI_AD_FOUR

DA(4)

A4D

DA(5)

A5D

DA(6)

A6D

DA(7)

A7D

DA(8)

A8D

DA(9)

A9D

DA(10)

A10D

DA(11)

A11D

DA(12)

A12D

TP_SDI_SD_DQ_ZERO

M13

DDQ(0)

DQ0D

DDQ(1)

DQ1D

K12

DDQ(2)

DQ2D

DDQ(3)

DQ3D

K14

DDQ(4)

DQ4D

L12

DDQ(5)

DQ5D

DDQ(6)

DQ6D

L13

DDQ(7)

DQ7D

DDQ(8)

DQ8D

C12

DDQ(9)

DQ9D

F13

DDQ(10)

DQ10D

F12

DDQ(11)

DQ11D

B10

DDQ(12)

DQ12D

DDQ(13)

DQ13D

DDQ(14)

DQ14D

E13

DDQ(15)

DQ15D

TP_NFI_D_ZERO

FADQ(0)

IO0N

FADQ(1)

IO1N

FADQ(2)

IO2N

FADQ(3)

IO3N

FADQ(4)

IO4N

FADQ(5)

IO5N

FADQ(6)

IO6N

FADQ(7)

IO7N

BA0D

DDR_BA0

BA1D

DDR_BA1

TP_SDI_SD_CKE_ZERO

CKED

DDR_CLK_EN

G14

TP_SDI_SD_CLK

CLKD

DDR_CLK

K13

LDMD

DDR_LD

C13

UDMD

DDR_UD

J12

LDQSD

DDR_LDQ

E14

UDQSD

DDR_UDQ

TP_SDI_SD_CS_ZERO

_CSD

DDR_CS

TP_SDI_SD_CAS_N

_CASD

DDR_CAS

TP_SDI_SD_RAS_N

_RASD

DDR_RAS

H14

TP_SDI_SD_CLK_N

_CLKD

DDR_CLK_N

TP_SDI_SD_WE_N

_WED

DDR_WE

ALEN

NAND_ALE

TP_NFI_ALE

CLEN

NAND_CLE

TP_NFI_CLE

R_BN

_CEN

NAND_CS

TP_NFI_CE_N

_REN

NAND_RD

TP_NFI_RE_N

_WEN

NAND_WE

TP_NFI_WE_N

_WPN

C231

C228

C230

P11

N13

C14

B13

H13

A11

G12

G13

M14

VDD

VCCN

VDDD

VCCN

VDDD

VCCN

VDDQD

VDDQDP8VDDQD

VDDQD

A1_INDEX

DNU

A13

DNU

A14

DNU

B14

DNU

N14

DNU

P13

DNU

P14

DNU

B11

B12

C10

C11

D12

D13

UME200

E10

E12

F10

G10

H10

J10

J13

K10

M10

M11

M12

N10

N11

N12

VSSQD

VSSD

VSSN

VSSQD

VSSD

VSSN

VSSQD

VSSD

VSSN

VSSD

VSSQD

VSSD

VSSN

VSSQD

VSSN

VSSD

VSSQD

J14

L14

F14

P10

P12

H12

D14

A10

A12

1GB NAND 512MB DDR SDRAM

RSTON

C238

C243

VMMC_2.8V

VSIM1_3.0V

VGPIO_2.8V

BB & PMU & RF IC

VGPIO_2.8V

DS SS L

R219

R220

R221

TMS

RTCK

TRST_N

TDI TCK TDO

RSTON

V_JTAG

TMS

RTCK

TRST_N

TDI

TCK

TDO

PON_RESET_N

GND

R223

R222

MASTER_JTAG_PAD

ONBOARD JTAGPCB Indicator

JTAG200

V_BATT

VBAT_IF

GND

HP_PWR

AUX_ON_J

D-

RXD

RXD1_J

TXD1_J

TXD

ANT

JIG_ID_J

EXTERNAL TEST PAD

Service Schematics

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