1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

1

H1

CON1

1

H2

CON1

1

H4

CON1

1

H3

CON1

1

H5

CON1

1

H6

CON1

1

H8

CON1

1

H7

CON1

C2010uF/16V

C2410uF/16F

C21104 C22

104

VDD5V

Vin1

GN

D2

Vout 3

NC 4

U4LM1117-33

11

22

33

44

CON1

TSP_X

LCD_TSYM

LCD_TSYP

LCD_TSXM

LCD_TSXP

1234

CON3

CON4

LCD_TSYM

LCD_TSYP

LCD_TSXM

LCD_TSXP

LCD_TSYM

LCD_TSYP

LCD_TSXM

LCD_TSXP

TSXM

TSYM

TSXP

TSYP

12345678910111213141516171819202122232425262728293031323334353637383940

LCD-A70

CON40

VDD5VVDD5V

GNDGNDVDD33VVDD33V

GNDB5

B3B4

GND

B0B1B2

GNDG5 VD15

GND

GND

GND

GND

GND

U/D

VD18VD19VD20

VD21VD22VD23

VD10VD11VD12

VD13VD14

G0G1G2

G3G4

R0R1R2

R3R4R5

VD2VD3VD4

VD5VD6VD7

VDENDE

VCLK DCLK

ADJLEDDIM

LCD_VSYNCLCD_HSYNC

L/R

VDD33V

VDD33V

U/D R/L

GND VCCVCC GNDGND GNDVCC VCC

Up to Down, left to rightdown to up, right to leftup to down, right to leftdown to up, left to right

PWM nRESET

VDD5VVD0 VD1VD2 VD3VD4 VD5VD6 VD7

VD8VD9 VD10GND

VD11 VD12VD13 VD14VD15 GNDVD16 VD17VD18 VD19VD20 VD21VD22 VD23GND

VSYNCHSYNC VCLKTSXM TSXPTSYM TSYP

VDEN

VDD5V

LCD_PWR

1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 2425 2627 2829 3031 3233 3435 3637 3839 40

LCD2

LCD_PWR

C4

100pF

C2

100pF

C1

3.3pF

C3

100pF

VCLKHSYNCVSYNCVDEN

VSYNCHSYNC

C1110uF/16V

C5104

C1210uF/16V

C10104

焊 R12: 10K不焊 R13焊 R14: 10K不焊 R15

不焊 R17

不焊 R18

焊 R16: 10K

焊 R19: 10K

LCD-A70 1044

Vcc1

X+2

Y+3

X-4

Y-5

GND6

IN37

IN48 Vref 9Vcc 10PENIRG 11Dout 12Busy 13Din 14CS 15Dclk 16U2

SPICLK

SPIDIN

SPIDOTP_IRQ

VDDTP

ADSX+

ADSX-ADSY+

ADSY-

VDDTPnSS

RST 1RxD/P3.0 2TxD/P3.1 3XTAL2 4XTAL1 5INT0/P3.2 6INT1/P3.3 7ECI/T0/P3.4 8PWM1/CEX1/T1/P3.5 9GND 10P3.7/CEX0/PWM011

P1.012

P1.113

P1.214

P1.315

P1.4/SS16

P1.5/MOSI17

P1.6/MISO18

P1.7/SCLK19

VCC20

U1

STC12LE4052-12I-SOP20

VDD33V

SPICLKSPIDINSPIDOTP_IRQ

MCURSTMCU_RXDMCU_TXD

12Y1

11

22

C1722pF

C1622pF

nSS MCU_X1MCU_X2

VDD33V

VDD33V

MCURST

1 2

D5

DownLED

L5

600R@100MHz

VDD33V VDDTP

L2

600R@100MHz

L3

600R@100MHz

L1

600R@100MHz

L4

600R@100MHz

ADSX+

ADSY+

ADSX-

ADSY-

31 2

D4BAT54S

VDD33V

31 2

D3BAT54S

VDD33V

31 2

D2BAT54S

VDD33V

31 2

D1BAT54S

VDD33V

ADSY-ADSX-

ADSY+ADSX+

1234

CON4

CON4

GND

MCU_TXDMCU_RXD

VDD5V

VDD33V

R6 0R

R7 0R

R8 0R

R9 0R

ARM

R1 0RR2 0R

TouchScreen

LEDDIM

R11 0R

R20 0R

R21 0R

R22 0R

ONEWIRE

LCD_TSYM

LCD_TSYP

LCD_TSXM

LCD_TSXP

ITPXM

ITPYM

ITPXP

ITPYP

ITPXM

ITPYM

ITPXP

ITPYP

C6104

C7104

C8104

C9104

R410K

ARMTXDARMRXDVDD5VGND

R3

1K

R5

1K

R10 0R

LCD_PWR

R23 0R PWMONEWIRE

VDD5V

VDD33V

C1510uF/16V

R2510K

GND

PWM nRESET

VDD5VVD0 VD1VD2 VD3VD4 VD5VD6 VD7

VD8VD9 VD10GND

VD11 VD12VD13 VD14VD15 GNDVD16 VD17VD18 VD19VD20 VD21VD22 VD23GND

VSYNCHSYNC VCLKTSXM TSXPTSYM TSYP

VDEN

VDD5V

LCD_PWR

1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 2425 2627 2829 3031 3233 3435 3637 3839 40

LCD1

VDD33V

R12 0R

R13 0R

R14 10K

R15 10K

R16 10K

R17 10K

R18 10K

R19 10K

MODE

C14104

C1310uF/16V

C18104 C19

10uF/16V

C23104

LCD_ENDownLED

R30

0RLCDPWR2MCU

(NC)

R27 10KR26 10K

MCU_TXDMCU_RXD

R24

10KBTN

R2810K

R2910K

K1

SW-PBBTN