C.16 JREAD Table C-16CARD READER connector pin assignments (21-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 SDWP_MSCLK_R O 2 SD_DATA1 I/O
3 SD_DATA0 I/O 4 GND -
5 GND - 6 MSBS O
7 MS_DATA2_SDCL
K_R I/O 8 MS_DATA1_SD_D
ATA3 I/O
9 MS_DATA0_SD_D
ATA5 I/O 10 +VCC_3IN1 -
11 MS_DATA2_SDCL
K_R I/O 12 GND -
13 MSCD# I 14 MS_DATA3_SD_D
ATA7 I/O
15 SDCMD O 16 SDWP_MSCLK_R O
17 +VCC_3IN1 - 18 MS_DATA1_SD_D
ATA3 I/O
19 GND - 20 SD_DATA2_MS_D
ATA5 I/O
21 SDCD# I
C.17 JSPK
Table C-17 SPK connector pin assignments (4-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 SPK_R1 O 2 SPK_R2 O
3 SPK_L1 O 4 SPK_L2 O
C.18 JPOWER
Table C-18 Power/B connector pin assignments (4-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 ON/OFFBTN# I 2 NC -
3 GND - 4 GND -
C-14
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SatelliteL670/L675/Pro L670 Maintenance Manual