HP Deskpro /M Desktop PC 486/25M Deskpro Personal Computers Service Reference - Page 40

Serial Interface, USB Connector, Microphone Connector, Line-In Audio, Connector and Icon, Signal

Page 40 highlights

Serial Interface Connector and Icon 12345 6789 USB Connector Connector and Icon 1 23 4 Microphone Connector Connector and Icon (1/8" miniphone) 1 23 Headphone Connector Connector and Icon (1/8" miniphone) 1 23 Line-In Audio Connector and Icon (1/8" miniphone) 1 23 Line-Out Audio Connector and Icon (1/8" miniphone) 1 23 Pin Signal 1 Carrier Detect 2 Receive Data 3 Transmit Data 4 Data Terminal Ready 5 Signal Ground 6 Data Set Ready 7 Request to Send 8 Clear to Send 9 Ring Indicator Pin Signal 1 VCC 2 - Data 3 + Data 4 Ground Pin 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio Power Ground Pin 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio_Left Audio_Right Ground Pin 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio_In_Left Audio_In_Right Ground Pin 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio_Out_Left Audio_Out_Right Ground Deskpro Service Reference Guide A-3

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Deskpro Service Reference Guide
A-3
Serial Interface
Connector and Icon
Pin
Signal
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request to Send
Clear to Send
Ring Indicator
USB Connector
Connector and Icon
Pin
Signal
1
2
3
4
1
2
3
4
VCC
- Data
+ Data
Ground
Microphone Connector
Connector and Icon (1/8” miniphone)
Pin
Signal
1
23
1 (Tip)
2 (Ring)
3 (Shield)
Audio
Power
Ground
Headphone Connector
Connector and Icon (1/8” miniphone)
Pin
Signal
1
23
1 (Tip)
2 (Ring)
3 (Shield)
Audio_Left
Audio_Right
Ground
Line-In Audio
Connector and Icon (1/8” miniphone)
Pin
Signal
1
23
1 (Tip)
2 (Ring)
3 (Shield)
Audio_In_Left
Audio_In_Right
Ground
Line-Out Audio
Connector and Icon (1/8” miniphone)
Pin
Signal
1
23
1 (Tip)
2 (Ring)
3 (Shield)
Audio_Out_Left
Audio_Out_Right
Ground