Low Voltage Power Supply; High Voltage Power Supply - Hughes JVC 100 Service Manual

Chapter 4---Maintenance (Removal/Replacement)
5. Remove the 2 Phillips-head screws from the front of the ALPS.
6. Loosen the 3 Phillips-heads screws at the rear of the ALPS.
7. Slide the ALPS forward and out.
8. Replace the power supply in the reverse order.
9. Reset the power setting (see section 3.1).

4.7 Low Voltage Power Supply

To remove the Low Voltage Power Supply (LVPS):
1. Remove all the covers.
2. Remove the High Voltage Power Supply (see Section 4.8).
3. Remove the 2 Phillips-head screws from the base of the LVPS.
4. Slide the LVPS out slowly.
5. Reach behind the LVPS and disconnect the A/C cable (P79 from (J75).
Also disconnect the control cable (P07) from (J76).
6. Reinstall the LVPS in reverse order. After the LVPS is installed, recheck
Timing, Geometry, Electronic Focus, ILA
G2, and Shading.

4.8 High Voltage Power Supply

To remove the High Voltage Power Supply (HVPS):
1. Remove all the covers (see Section 4.2).
2. Disconnect the 3 CRT Anode leads(unscrew black connector).
Model 100 Service Manual
Figure 4-8 Low Voltage Power Supply.
®
Bias/Sensitivity, Convergence,
Mounting
Screws for
Low Voltage
Power Supply