Apx. C Pin Assignments
Appendices
Satellite M20 Maintenance Manual
C-15
C.13 CN5 Parallel Connector (25-Pin)
Table C-13
Parallel connector pin assignments (25-Pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 STB#
O
2
PDATA_R0
I/O
3 PDATA_R1
I/O 4 PDATA_R2
I/O
5 PDATA_R3
I/O 6 PDATA_R4
I/O
7 PDATA_R5
I/O 8 PDATA_R6
I/O
9 PDATA_R7
I/O 10 ACK# I
11 BUSY I
12 PE I
13 SLCT I
14 ALF#
O
15 ERROR# I 16 PINIT# O
17 SLCTIN# O 18 GND -
19 GND -
20 GND -
21 GND -
22 GND -
23 GND -
24 GND -
25 GND -
C.14 CN3 Serial Connector (9-Pin)
Table C-14
Serial connector pin assignments (9-Pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 DCD I
2 RXD
I
3 TXD
O
4 DTR
O
5 GND
-
6 DSR
I
7 RTS
O
8 CTS
I
9 RING I
C.15 CN11 DC IN Connector (4-Pin)
Table C-15
DC IN connector pin assignments (4-Pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 GND
-
2 GND
-
3 +VADPTR
- 4 +VADPTR
Summary of Contents for Satellite M20
Page 10: ...x Satellite M20 Maintenance Manual ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Satellite M20 Maintenance Manual ...
Page 35: ...2 Troubleshooting 2 Chapter 2 Troubleshooting 2 i Satellite M20 Maintenance Manual ...
Page 72: ...Chapter 3 Diagnostic Programs ...
Page 75: ......
Page 141: ......
Page 143: ...Chapter 4 Replacement Procedures ...
Page 144: ...4 Replacement Procedures 4 ii Satellite M20 Maintenance Manual ...
Page 151: ...4 Replacement Procedures Satellite M20 Maintenance Manual 4 ix ...
Page 152: ......
Page 239: ...6000 1 次 Appendices ...
Page 240: ...Appendices App ii Satellite M20 Maintenance Manual ...