LG-KC550接口内联电路图

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A

VIO_2V62

A

B-to-B Socket (Slide FPCB), 1.5T, Socket, AXT354164NCS2200SQ2T2G C301 0.1u R301

18PIN IO CONNECTOR

VIO_2V62

VBAT

VRTC_2V0

HOOK_DETECT10

CN301 G1 G2

5

FB301 ICVE10184E150R101FR

G2

G1

1M U301 5 4 VINVCC 1 VIN+ OUT GND 3 2 C302 R302 100p 330K

VBUS_USB

FL301 OUT GND2 IN GND1

VCHG 100nH VBAT L301 C303 24p

B

KP_IN(5) KP_IN(6) KP_OUT(0) KP_OUT(1) KP_OUT(2) KP_OUT(3) KP_OUT(4)4 3 2 1

DIF_RD DIF_WR DIF_CS DIF_CD

R307

R305

6 7 8 9

INOUT_B3 INOUT_B2 INOUT_B1

INOUT_A3 INOUT_A2 INOUT_A1

8 9

INOUT_B1

INOUT_A1

2 1

ICVE10184E150R101FR

FL303

C2V8_CAM 1V8_CAM

DIF_VSYNC DIF_RESET BL_RESETB I2C_SDA I2C_SCL FLASHCNT DTX0 DTX1 DTX3

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5

FB303 ICVE10184E150R101FR VBAT

C310 27p

C311 27p

C308 10u

C309 100p TV_OUT

R306

INOUT_B4

INOUT_A4

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 G3 G4

54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28

KEY_BL

6 7 8 9

INOUT_B4 INOUT_B3 INOUT_B2 INOUT_B1

INOUT_A4 INOUT_A3 INOUT_A2 INOUT_A1

4 3 2 1

DIF_D(0) DIF_D(1) DIF_D(2) DIF_D(3)

VAUDIO_2V5

B

ICVFP10181E301FR

VIO_2V62FL302 OUT IN GND1

10

5

FB302 ICVE10184E150R101FR C3054 3

R303 1.5K C304 0.1u 0.1u 24p 10K 10K DNI R304 2.2K L303 100nH

FM_ANT L302 C307 100nH 24p

G2

10

G1

GND2

5

ICVFP10181E301FR

G2

G1

6 7

INOUT_B4 INOUT_B3 INOUT_B2

INOUT_A4 INOUT_A3 INOUT_A2

DIF_D(4) DIF_D(5) DIF_D(6) DIF_D(7)

HS_MIC_N HS_MIC_P C306

CN302 21 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 22

2: Headset MIC 3: Jack type 4: CTS/HSO_L 5: RTS/HSO_R 6: USB+/Remote_INT/TXD 7: USB-/Remote_ADC/RXD 8: JACK_D 9,10: BATT 11: R/ON 12,13: CHG 14: DSR 15: VUSB 16: D/ TX 17: D/ RX

G2

G1

FB3044 3 2 1

6 7 8 9

INOUT_B4 INOUT_B3 INOUT_B2 INOUT_B1

INOUT_A4 INOUT_A3 INOUT_A2 INOUT_A1

LCD_ID END_KEY EAR_N EAR_P

DIF_D(8) DIF_D(9) DIF_D(10) DIF_D(11)

FB305 FB306 JACK_DETECT 1000 RPWRON_EN R309 FB307 R310 R311 47

C

10 G2

G1

5

FL304 ICVE10184E150R101FR

DSR4 3 2 1

6 7 8 9

INOUT_B4 INOUT_B3 INOUT_B2 INOUT_B1

INOUT_A4 INOUT_A3 INOUT_A2 INOUT_A1

P5 5

P4 4

P5 5

P4 4

P5 5

DJACK_DETECT

1u

FSUSB30UMX U302 10 1 SEL HSD1+ 9 VCC HSD2+ _OE D+ 2 3 4 5

P6 1 P1 2 P2

R598 END_KEY_IN USB_DP 27 REMOTE_ADC R599 KP_IN(6) USB_DM 27 R312 END_KEY 10K 2.2u C317

8 7 6

HSD1- GND HSD2D-

C316

C313 C314

6 P3 3 1 P1 2 P2

P6

6 P3 3 1 P1 2 P2

P6

39p 1u

C312 0.1u

P4 4

DIF_D(12) DIF_D(13) DIF_D(14) DIF_D(15)

REMOTE_INT

UART_TX UART_RX

47 47

FL305 EVSC5S04F050

FL306 EVSC5S04F050

FL307 EVSC5S04F050

6 P3 3

L304 C315 100nH 24p

D

E100K R313 KP_OUT(0)

E

150 HSO_L L305 150 HSO_R L306 C320 680p C321 680p

C318

NA C319 NA

F

F

B to B socket (Key FPCB), 1T, SOCKET, AXT520124VBAT VIO_2V62 VBAT C322 47n CN304 G1 G2 20 19 VMIC 3 KP_IN(3) 4 KP_IN(4) 5 KP_OUT(0) 6 KP_OUT(1) 7 KP_OUT(2) 8 KP_OUT(3) 13 KEY_BL 9 KP_OUT(4) 10 G3 11 FLIP_OPEN G4 12 14 15 MIC_N 16 R315 R316 MIC_P 17 18 100K 100K 1uH L307 C32

3 2.2u TORCH_EN FLASH_EN

CAMERA FLASH LED DRIVER

ACCEL SENSORU303 1 2 3 4 5 6 7 CT EN_SET FLEN AGND IN LX PGND AAT1270IFO-T1 14 RSET 13 FLOUTA 1 2 FLGND 11 FLOUTB 10 FLINH 9 GND 8 OUT C324 2.2u

CathodeOUT1 200K R320 0 R314 OUT2

VAUX_2V9

VIO_2V62

CKP_IN(1)

1 2 KP_IN(2)

C

G_SLUG

PA_EN

Anode

U304 1 NC1 2 VDD 3 GND 4 INT 5 CSB

BMA150 NC2 VDDIO SDI SDO SCK 10 9 8 7 6 C326 0.1u

15

ACCEL_INTTP301

11 NOT1 12 NOT2

I2C_SDA I2C_SCL

C325 2200p

D

D

C327 2.2u

E

E

F

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