Connector Pin Assignments - Compaq Presario 1600 - Notebook PC Maintenance And Service Manual

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Illustrated Parts Catalog

Connector Pin Assignments

This appendix provides connector pin assignment tables for Compaq Presario 1660
Model Portable Computers. For more information on connectors, refer to the section
on Rear Connectors.
NOTE: The signals in all tables of this appendix are considered active high unless
otherwise indicated by an asterisk (*).
Parallel Connector
Pin Signal
1 Strobe*
2 Data Bit 0
3 Data Bit 1
4 Data Bit 2
5 Data Bit 3
6 Data Bit 4
7 Data Bit 5
8 Data Bit 6
9 Data Bit 7
* = Active low
Serial Connector
Connector
Keyboard/Mouse
Connector
External VGA Monitor
Connector Pin Signal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Universal Serial Bus
Connector
Modem
Connector
Pin Signal
1 N.C.
2 N.C.
3 Kb Clk 1
4 Joystick Data A 24
5 Kb Data 1
6 Joystick Data B 26
7 Kb Clk 2
8 Joystick Data C 28
9 Kb Data 2
10 Joystick Data D 30
11 Lp Select In
12 Lp Paper End
13 Lp Initialize
14 Lp Busy
15 Lp Error
16 Lp Ack
17 Lp Auto Feed
18 Lp Strobe
19 DDC2BC
20 DDC2BD
Maintenance & Service Guide
Presario 1660 Model
Home Page | Notice
| Removal & Replacement Procedures
Pin Assignments
Pin Signal
10 Acknowledge*
11 Busy
12 Paper Out
13 Select
14 Auto
Linefeed*
15 Error*
16 Initialize
Printer*
17 Select In*
18-25 Signal Ground
Pin Signal
1 Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal
5 Ready
6 Signal Ground
7 Data Set Ready
8 Ready to Send
9 Clear to Send
Ring Indicator
Pin Signal
1 Data 1
2 Clock 2
3 Ground
4 +5 V
5 Clock 1
6 Data 2
Red Analog
Green Analog
Blue Analog
Not
connected
Ground
Ground
Analog
Ground
Analog
Ground
Analog
Not
connected
Ground
Monitor
Detect
DDC2B Data
Horizontal
Sync
Vertical Sync
DDC2B Clock
Pin Signal
1 Unused
2 Unused
3 Tip
4 Ring
5 Unused
6 Unused
Pin Signal
21 Printer Data 0
22 Printer Data 1
23 Printer Data 2
Printer Data 3
25 Printer Data 4
Printer Data 5
27 Printer Data 6
Printer Data 7
29 USB 0 -
USB 0 +
31 USB 1 -
32 USB 1+
33 Adapter In
34 Adapter In
35 Adapter In
36 Adapter In
37 Adapter In
38 Adapter In
39 N.C.
40 N.C.
| Preface | Product Description
| Battery Pack Operations
Pin Signal
1
+5V
2
Data -
3
Data +
4
Ground
Port Replicator
Pin Signal
41 N.C.
42 N.C.
43 Switch A
44 Switch B
45 Switch C
46 Switch D
47 N.C.
48 MIDI In
49 MIDI Out
50 +5V
51 +5V
52 N.C.
53 N.C.
54 N.C.
55 N.C.
56 Dock ID -
57 RXD
58 Lp Select
59 RI
60 DTR
| Troubleshooting
| Specifications
Pin Signal
61 CTS
62 DCD
63 DSR
64 TXD
65 RTS
66 N.C.
67 Detect
68 N.C.
69 V. Sync
70 Ground
71 H. Sync
72 Ground
73 Blue
74 Ground
75 Green
76 Ground
77 Red
78 Ground
79 N.C.
80 N.C