Asus eeepc 1008ha Schematics CARD READER

5

4

3

2

1

/X

CRR3

1MOhm

2

CY2

4

12

CRC26

0.1UF/16V

/EMI

GND

5

12

CRC3

18PF/50V

/X

3 4

1 2

+3VS

CRR5 10KOhm

1 2

0OHM

14

0OHM

RN103B

23

L13

90Ohm/100Mhz

/X

RN103A

2008-09-02

CR342 0Ohm

1 2

/X

CRQ1
AP2301GN

2 3

S

2

12

CRC7

0.1UF/16V

GND

USBPN4

USBPP4

r1206_h26

G

1

1

D

3

+3V_CR

+3VS

USB_PP4
USB_PN4

CARD_READER_EN#
CLK_48M_READER

12

CRC18
5pF/50V

GND

4

GND

Card_CON1

1 9

1 GND1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

GND2

WTOB_CON_8P

12G171030081

CLK_48M_READER

USBPP4
USBPN4

10

GND

CLKSEL:
B52: Internal pull-down
C52: Internal pull-up

2008-09-04

CRC24

GND

REXT_CR

12

CRR4

330Ohm

GND

GND

UB_SD_DATA2
UB_SD_DATA3
UB_SD_CMD

UB_SD_CLK

UB_SD_DATA0
UB_SD_DATA1

3

1 2

1UF/10V

CLKSEL
0=12M
1=48M

CRC1

0.1UF/25V

+3V_CR

GND

CY1
CY2

12

CRC4

1UF/10V

+3V_CR

GND

+3V_SD

For ME request, change to
P/N:12G25100091N,
2008-10-01

Card Insert: Pin.10 and Pin.12 are Shorted.
Card not Insert: Pin.10 and Pin.12 are Opened.
Write Protect: Pin.11 and Pin.12 are Opened.
Write Enable: Pin.11 and Pin.12 are Shorted.

CY1

1 2

CRX112Mhz /X

1 3

12

D D

C C

B B

A A

CRC2

18PF/50V

/X

2008-09-03

GND GND

2008-09-02

USB_PN4

USB_PP4

CARD_READER_EN#

+3VS +3V_CR

12

CRC25

0.1UF/16V

/EMI/X

GND

For EMI request

+3V_CR

CRR10

10KOhm

/X

1 2

CLKSEL

12

VDD

SDCLK

CLKSEL

EXTCLK

SDDATA0

VDDU

VDDHM

TRIST

SDDATA7

SDDATA6

891011121314

12

CRC5

1UF/10V

P_GND2
P_GND1

12
11
10

22232425262728

SDDATA5

SDCDN

12

GND

29

CRU1

GND

1

REXT

2

VD33P

3

DP

4

DM

5

VS33P

6

XI

7

XO

AU6336-C52-MIF

02G630000600

+1.8V_CR

GND

SDWP: Internal Pull-up
SDCDN: Internal
Pull-up

SDWP = 1 Write protect
SDWP = 0 Write-able
SDCDN = 1 No card
SDCDN = 0 Card
inserted

CARD_READER

9

9

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

SD_SOCKET_9P

12G25100091N

SDDATA3

SDDATA4

SDDATA2

SDDATA1

SDCMD
SD_V33

VDD33C

CRC6

4.7UF/6.3V

14
13
12
11
10

CLED

SDWP

GND

21
20
19
18
17
16
15

+3V_CR

UB_SD_WP
UB_SD_CD#

2

UB_SD_CLK_R
UB_SD_DATA0

UB_SD_DATA3

UB_SD_DATA2
UB_SD_WP
UB_SD_DATA1
UB_SD_CMD

UB_SD_CD#

GNDGND

Close to Chip

12

GND

UB_SD_CLK

CRC23
10PF/50V

100KOhm

12

CRC16
10PF/50V

/X

CRR35

r0402

/B52

1 2

CRR24
0Ohm

12

CRR36
100KOhm

r0402

/B52

GND

+3V_SD

12

CRC15

1UF/10V

GND

CRC15 close to
CARD_READER

+3V_SD

12

12

CRC17
10PF/50V

GND

<Variant Name>

Title :

ASUSTek Computer Inc.

Size Project Name

A3

Date: Sheet of

Engineer:

1008HA Card Reader

1

AU6336-C52

Aaron Tsao

1 1Friday, March 27, 2009

Rev

1.1G