3-38 Chapter 3: Hardware Service
Motherboard Interface Connector View Looking Into Board
25
26
21
22
20
18
17
24
23
PIN ASSIGNMENTS
1 SYNC 2 SDOUT
3 ACRS T~ 4 SDIN
5 BITCLK 6 CD_OPEN_A
7 CD_OPEN_B 8 CD_ST_AB
9 REFRESH~ 10 CPWOK
11 SD(0) 12 SD(1)
13 SD(2) 14 SD(3 )
15 GROUND 16 USBDT0 +
17 USBDT0 - 18 GROUND
19 USBD T1 + 20 U SBDT1 -
21 GROUND 22 USBDT2 +
23 USBDT2 - 24 GROUND
25 USBD T3 + 26 U SBDT3 -
16
15
13
14
11
12
9
10
7
5
3
1
8
6
4
2
19
Connector: Molex C-GRID #70247-2601