Troubleshooting Using The Tam (8560E); Blank Display (8560E) - HP 8560E Service Manual

Troubleshooting Using the TAM (8560E)

Table 9-1 on page 471
each Manual Probe Troubleshooting test.
illustrates the location of the A2 test connectors.
Table 9-1 TAM Tests versus Test Connectors
Connector
A2J11
A2J201
A2J202
Blank Display
Use the following procedure if the instrument display is blank. This
procedure substitutes an HP-IB printer for the display.
1. Connect the printer to the HP 8560E and set the printer address to
2. All of the power-supply indicator LEDs along the edge of the A2
3. The rear panel CRT +110 VDC ON indicator might not be lit, even if
4. Connect the TAM probe cable to A2J11.
5. Press
Chapter 9
lists assembly test connectors associated with
Manual Probe
Troubleshooting Test
ADC/MUX Test
DAC test
10 volt reference test
Switch drive test
Buffered X &Y DAC outputs
X line gen test
Y line gen test
Intensity offset output
Revision
X, Y, &Z Output Offset
X output amplifier
Y output amplifier
Blanking test
Focus DAC test
the value required by the TAM. This is usually 1.
controller assembly should be lit.
the +110 V is present.
,
MODULE SOFT KEY #3
Troubleshooting Using the TAM (8560E)
Figure 9-1 on page 472
Measured Signal Lines
MS1, MS3 through MS6, MS8
MS2, MS7, OS1
MS4
MS8
MS2, MS7
MS6
MS1
MS3
MS1
MS3, MS4, MS7
MS7
MS3
MS8
MS2
⇓
, , and
SOFT
Controller Section
471