Troubleshooting on the backplane pcb – JVC 250 User Manual

Page 164

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Chapter 7---Troubleshooting

7-26

Model 250 Service Manual

Troubleshooting on the Backplane PCB

The connectors on the Backplane PCB provide one of the more accessible places
to probe voltages and signals that may be useful for troubleshooting purposes (see
Figure 7-18 and associated list of signals and voltages
).

Figure 7-17

Backplane Diagram (left side)

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