Horizontal Deflection Pcb; Video Input Cards; Regulator Pcb; Video Input Cards (Vics) - Hughes JVC 100 Service Manual

Chapter 4---Maintenance (Removal/Replacement)
RGB
Convergence
Cables CN709,
CN710, CN711
connector CN711
is hidden by
CN 701
RGB CRT
Yoke
Cables

4.13 Horizontal Deflection PCB

The Horizontal Deflection PCB is the smaller PCB on the top level of the
Electronic Module card cage (see Figure 4-10).
To remove the Horizontal Deflection PCB:
1. Remove the right side cover (Section 4.2).
2. Remove the panel covering the top three circuit boards.
3. Remove the Horizontal Scan Reversal Jumper from either (CN702) on the
Vertical Convergence Deflection PCB.
4. Loosen the Phillips-head screw on the slide in front of the Horizontal PCB
and push the slide up.
5. Grab the PCB by the edges and pull it out of the Electronics Module card
cage.
6. Replace the Horizontal Deflection PCB in the reverse order.

4.14 Video Input Cards (VICs)

Instructions for installing, removing, editing and VIC Settings are covered in
Chapter 4 Section 4.11.1 of the Model 100 User's Guide.

4.15 Regulator PCB

The Regulator PCB is located next to the Green Video Amplifier PCB. These two
circuit boards appear to be just one board. They sit just above the LVPS.
1. Remove the left side cover.
2. Remove the G2 Input (CN201) from connector CN5 (on HVPS).
Model 100 Service Manual
Figure 4-12 Vertical Convergence Deflection PCB.
Horizontal Scan
Reversal Jumper
CN 701 or CN702