System Controller / Raster Timing Generator Pcb; Appendix A Import/Export - Hughes JVC 100 Service Manual

Chapter 4---Maintenance (Removal/Replacement)
CRT Anode leads
CRT Focus Leads
Mounting screws
for the HVPS
3. Disconnect the 3 grey CRT focus leads.
4. Disconnect the G
5. Remove the 2 Phillips-head screws from the base of the HVPS.
6. Carefully slide the HVPS slowly out.
7. Unplug the I/O cable (CN1) in the rear of the power supply.
8. Reinstall the HVPS in the reverse order from above.
9. Replace the projector covers.
Figure 4-10 Printed Circuit Board orientation inside Electronics Module.

4.9 System Controller / Raster Timing Generator PCB

NOTE : It is strongly recommended to download (Export) setup data to a
Laptop or PC prior to replacing the SC/RTG PCB, to retain data otherwise all
the setup data will stay will the old SC/RTG PCB (see Appendix A
Import/Export).
4-10
Figure 4-9 High Voltage Power Supply.
supply cable from (CN5) on the HVPS.
2
Horizontal Deflection PCB
Vertical Convergence Deflection PCB
Deflection Processor PCB
System Controller / Raster Timing
Generator PCB
Video Processor PCB
Model 100 Service Manual