Connector Pin Assignments - Compaq Presario 2510 Maintenance & Service Manual

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Connector Pin Assignments

Parallel
Serial
Universal Serial Bus
(USB)
Keyboard
Mouse
VGA Monitor
MIDI/Joystick
Line-in
Speaker/Headphone
Out
Microphone
Phone Line to Wall
Phone Line to
Phone
CD-Drive Data
Cable
Modem
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
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Connector
Connector
Connector
Connector
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Connector
Connector
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Connector
Connector
Connector
Connector
Connector
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Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pin
1
2
3
Maintenance & Service Guide
Presario 2250 Series
2510, 2410 ES & 4240 ES Personal Computers
| Product Description
Removal & Replacement
| Specifications
This section contains the connector pin assignments for
the Compaq 2250, 2510, 2410 ES and 4240 ES Series
of Personal Computers.
Parallel Connector
Serial Connector
Pin
1
2
3
4
5
6
7
8
9
Universal Serial Bus
Pin
1
2
3
4
Pin
1
2
3
4
5
6
Pin
1
2
3
4
5
6
Speaker/Headphone Out
Phone Line to Wall Jack
Pin Signal
1
2
3
4
Phone Line to Phone
Pin Signal
1
2
3
4
CD Drive Data Cable
Signal
RESET
GND
DD7
DD8
DD6
DD9
DD5
DD10
DD4
DD11
DD3
DD12
DD2
DD13
DD1
DD14
DD0
DD15
GND
(KEY)
Internal Fax/Modem
Signal
Unused
Unused
Ring
| Troubleshooting
| Connector Pins
Pin
10
11
12
13
14
15
16
17
18-25 Signal Ground
Signal
Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Ready to Send
Clear to Send
Ring Indicator
Signal
- Data
+Data
Ground
+5 VDC
Keyboard
Signal
Data
Unused
Ground
+5 VDC
Clock
Unused
Mouse
Signal
Data
Unused
Ground
+5 VDC
Clock
Unused
VGA Monitor
Pin Signal
1 Red Analog
2 Green Analog
3 Blue Analog
4 Volume Up
5 Ground
6 Ground Analog
7 Ground Analog
8 Ground Analog
9 +5 VDC
10 Ground
11 Volume Down
12 DDC Data
13 Horizontal Sync
14 Vertical Sync
15 DDC Clock
MIDI/Joystick
Pin Signal
1 +5 VDC
2 Fire A (1)
3 X-Axis (1)
4 GND
5 GND
6 Y-Axis (1)
7 Fire B (1)
8 +5 VDC
9 +5 VDC
10 Fire A (2)
11 X-Axis (2)
12 MIDI Out
13 Y-Axis (2)
14 Fire B (2)
15 MIDI In
Line In
Connector
Stereo 1/8" Miniphone
Connector
Stereo 1/8" Miniphone
Microphone
Connector
Stereo 1/8" Miniphone
Unused
Tip
Ring
Unused
Unused
Tip
Ring
Unused
Pin
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pin
4
5
6
| Illustrated Parts
| Power Cord Requirements
Signal
Acknowledge*
Busy
Paper Out
Select
Auto Linefeed*
Error*
Initialize Printer*
Select In*
Signal
DMARK
GND
-DIOW
GND
-DIOR
GND
IORDY
SPSYNC
-DMACK
GND
INTRQ
-IOCS16
DA0
-PDIA6
DA0
DAZ
-CS1FX
-C53FX
-DASP
GNP
Signal
Tip
Unused
Unused
|