User Guide

Apx. C Pin Assignments Appendices

Satellite M20 Maintenance Manual C-17

C.19 CN23 Power Supply Connector

Table C-19 CN23 Power Supply Connector pin assignments (20-Pin)

Pin No. Signal Name I/O Pin No. Signal Name I/O

1 2VREF - 2 +V3S -

3 WLON# I 4 +V5S I

5 HDD_LED# I 6 +V3 -

7 PWR_OLED# O 8 PWR_GLED# O

9 BAT0_GLED# O 10 BAT0_GLED# O

11 BAT1_OLED# - 12 BAT1_GLED# -

13 DCIN_OLED# O 14 DCIN_GLED# O

15 N.C I 16 GND O

17 GND I 18 GND I

19 GND I 20 GND O

C.20 CN1 PS/2 Connector (6-Pin)

Table C-20 PS/2 connector pin assignments (6-Pin)

Pin No. Signal Name I/O Pin No. Signal Name I/O

1 MOUSDT I/O 2 EXKBDT I/O

GND

MOUSCK

I/O

PS2VCC

EXKBCK

I/O

C.21 JACK1 TV OUT Connector (3-Pin)

Table C-21 TV OUT connector pin assignments (3-Pin)

Pin No. Signal Name I/O Pin No. Signal Name I/O

1 GND - 2 CVBS_B O

C.22 CN2 USB Connector (8-Pin)

Table C-22 USB connector pin assignments (8-Pin)

Pin No. Signal Name I/O Pin No. Signal Name I/O

A1 USBVCC1 - A2 USB_PN0_B I/O

A3 USB_PP0_B I/O A4 GND -

B1 USBVCC1 - B2 USB_PN2_B I/O

B3 USB_PP2_B I/O B4 GND -