LORAD AFFINITY Series - Table B-4 Display Microprocessor Board (PN 1-003-0428) Test Points

P/N 9-500-0255 B-3
Service Manual
Appendix B: Technical References
Test Points
Table B-4: Display Microprocessor Board (PN 1-003-0428) Test Points
Table B-5: Tubehead Control Board (PN 1-003-0403) Test Points
Table B-6: AEC Position Compression Display Microprocessor (PN 1-003-0471) Test Points
Test Point Voltage/Signal
TP1 GND
TP2 GND
TP3 +5 V Rtn
TP4 +5 V
TP5 Vcc
TP6 +12 V
TP7 Host TXD
TP8 Host RXD
TP9 X-Ray Switch 1
TP10 Host Out
TP11 Host In
TP12 R/W#
Test Point Voltage/Signal
TP1 VCC
TP2 GND
TP3 VBB
TP4 Mirror Motor 1
TP5 Lamp Motor 1
TP6 Aperture Motor 1
TP7 Filter Motor 1
TP8 Filter
TP9 Aperture
TP10 Lamp
TP11 Mirror
Test Point Voltage/Signal
TP1 +5 V
TP2 DGND
TP3 AGND
TP4 +12 V
TP5 -12 V
TP6 VCC