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Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
Pin Assignments
This appendix provides connector pin assignment tables for Compaq Presario 1600XL
Series Portable Notebooks. 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 Pin Signal
1 Strobe* 10 Acknowledge*
2 Data Bit 0 11 Busy
3 Data Bit 1 12 Paper Out
4 Data Bit 2 13 Select
5 Data Bit 3 14 Auto Linefeed*
6 Data Bit 4 15 Error*
7 Data Bit 5 16 Initialize Printer*
8 Data Bit 6 17 Select In*
9 Data Bit 7 18-25 Signal Ground
* = Active low
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1600 S
ERIES
PIN A
SSIGNMENTS
1
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
Serial Connectors
Connector Pin Signal
1 Carrier Detect
2 Receive Data
3Transmit Data
4 Data Terminal Ready
5 Signal Ground
6 Data Set Ready
7Ready to Send
8 Clear to Send
9 Ring Indicator
Keyboard/Mouse
Connector Pin Signal
1 Data 1
2 Data 2
3 Ground
4 +5 V
5Clock 1
6 Clock 2
2 PIN A
SSIGNMENTS
Modem Connector
Connector Pin Signal
1 Unused
2 Tip
3Ring
4 Unused
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1600XL S
ERIES
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
Universal Serial Bus
Connector Pin Signal
1+5 V
2 Data -
3 Data +
4 Ground
External VGA Monitor
Pin Connector Pin Signal
1Red Analog 9+5 V
2 Green Analog 10 Ground
3 Blue Analog 11 Not connected
4 Not connected 12 DDC2B Data
5 Ground 13 Horizontal Sync
6 Ground Analog 14 Vertical Sync
7 Ground Analog 15 DDC2B Clock
8 Ground Analog
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1600 S
ERIES
PIN A
SSIGNMENTS
3
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
TV-Out
Connector Pin Signal
1 Ground
2 Composite
QuikDock Connector
Pin Signal Pin Signal Pin Signal Pin Signal
1 Adapter Power 22 Serial Port DCD 43 Keyboard Clock 64 MIDI Output
2 Adapter Power 23 Serial Port DSR 44 Keyboard Data 65 Headphone
Sense
3 Adapter Power 24 Serial Port TXD 45 Mouse Clock 66 USB Power
4 Adapter Power 25 Serial Port RTS 46 Mouse Data 67 USB Power
5 Adapter Power 26 Monitor DDC 47 Lp Select 68 USB Power
6 Adapter Power 27 Monitor DDC 48 Lp Paper End 69 USB Power
7 Not Connected 28 Not connected 49 Lp Initialize 70 USB A-
8 Printer Data 0 29 V. SY NC 50 Lp Busy 71 USB A+
9 Printer Data 1 30 Ground 51 Lp Error 72 USB B-
10 Printer Data 2 31 H.SYNC 52 Lp Acknowledge 73 USB B+
11 Printer Data 3 32 Ground 53 Lp AutoFeed 74 5V
12 Printer Data 4 33 Blue 54 Lp Strobe 75 5V
13 Printer Data 5 34 Ground 55 Joystick Data A 76 Line Out Left
14 Printer Data 6 35 Green 56 Joystick Data B 77 S-Video SYR
4 PIN A
SSIGNMENTS
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1600XL S
ERIES
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
QuikDock Connector
Pin Signal Pin Signal Pin Signal Pin Signal
15 Printer Data 7 36 Ground 57 Joystick Data C 78 Ground
16 Lp Indicator 37 Red 58 Joystick Data D 79 S-Video SCG
17 QuikDock
Indicator
18 Serial Port RXD 39 Composite
19 Serial Port RI 40 Line Out Right 61 Switch C 82 Ground
20 Serial Port DTR 41 Line Out Present 62 Switch D
21 Serial Port CTS 42 Power Cycle 63 MIDI Input
38 Ground 59 Switch A 80 Ground
60 Switch B 81 Ground
TV Out
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1600 S
ERIES
PIN A
SSIGNMENTS
5
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
6 PIN A
SSIGNMENTS
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1600XL S
ERIES
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