HP 5890 SERIES II Service Manual page 300

PCB CONNECTOR INFORMATION
This appendix contains all of the connector mnemonics used throughout the HP 5890 Series II. It is
intended to help the technician isolate problems to a specific component or components. The HP 5890
Series II may be found in many different configurations, with varying component options. This compli-
cates the process of providing detailed troubleshooting procedures for even general problems. But, by
using the general troubleshooting techniques presented in Section 1, along with the pinouts given here,
successful results should be achieved.
AC POWER PCB CONNECTORS
120VAC BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
220VAC SINGLE PHASE BOARD
220VAC SPLIT PHASE BOARD
MAIN PCB CONNECTORS
P1 KEYBOARD CONNECTOR
P2 DETECTOR A PCB CONNECTOR
P3 DETECTOR B PCB CONNECTOR
P4 ANALOG SIGNAL 1 OUTPUT CONNECTOR
P5 ANALOG SIGNAL 2 OUTPUT CONNECTOR
P6 REMOTE START CONNECTOR
P7 TEMPERATURE SENSOR CONNECTOR
P8 OVEN FLAP MOTOR CONNECTOR
J9 CRYOGENIC VALVE AND AUX HEATED ZONE CONNECTOR
P10 AC POWER SUPPLY CONNECTOR
P11 ELECTRONIC FLOW SENSOR CONNECTOR
P12 EPC/MPC PCB CONNECTOR
P13 COMMUNICATIONS PCB CONNECTOR
J14 AUXILIARY CONNECTOR
P15 WORKFILE EMULATION CONNECTOR
DISPLAY PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DETECTOR PCBS
EPC PCB CONNECTORS
EPC PRESSURE TRANSDUCER MODULE
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TABLE OF CONTENTS
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APPX A- 1
Appendix A
APPX A- 3
APPX A- 3
APPX A- 3
APPX A- 4
APPX A- 5
APPX A- 5
APPX A- 6
APPX A- 7
APPX A- 7
APPX A- 8
APPX A- 8
APPX A- 8
APPX A- 9
. . . . . APPX A- 9
APPX A- 9
. . . . . . . . . . . . . . . . . . APPX A- 10
APPX A- 11
APPX A- 12
APPX A- 12
APPX A- 12
APPX A- 13
APPX A- 14
APPX A- 15
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