Toshiba M50 Personal Computer User Manual


 
Satellite M50 Series Maintenance Manual
[CONFIDENTIAL]
C-11
C.13 JP13
Table C-13 Serial port pin assignments (10-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 +5VS - 2 GND -
3 RXD1 I 4 TXD1 O
5 DSR#1 I 6 RTS#1 O
7 CTS#1 I 8 DTR#1 O
9 RI#1 I 10 DCD#1 I
C.14 JP14
Table C-14EC tool pin assignments (4-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 +5VALW - 2 E51_RXD I
3 E51_TXD O 4 GND -
C.15 JP15
Table Audio jack (headphone) pin assignments (6-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 GND - 2 SPEAK OUT L O
3 SPEAK OUT R O 4 NBA_PLUG I
5 GND - 6 NC -
C.16 JP16
Table Audio jack (microphone) pin assignments (6-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 GND - 2 MIC IN I
3 +AUD_REF I 4 NC -
5 NC- I 6 MIC1 I