JVC AX-R551BK - Service Procedures and Technical Diagrams; Component Removal and Adjustment Procedures

AX-R551 BK
Removal Procedures
• Removing the Top Cover
1. Remove six screws.
2.
Remove the top cover by lifting up its rear section and
pulling it backward while holding it on incline.
• Removing the Front Panel
1. Remove the top cover.
2.
Remove three plastic rivets on the upper part of the
front panel and three screws from the lower part.
3. Pull
out the volume knob and remove the front panel.
• Remove the Motor Volume PC Board
1. Remove the front panel.
2.
Remove screws ® ~ ®, and pull out the front
bracket.
3. Turn the holder counterclockwise securely, and re-
1-30 (No. 2001 6)
• Removing the Power Transistors
1. Remove the top cover.
2. Remove
screws 0 - e.
3. Remove PC board retaining fastener G located under
R809.
4. Raise the power amplifier PCB so that the pattern side
faces up.
5. Unsolder the power transistors.
6. Remove the screws holding the power transistors
using a wrench having a diagonal length of 5.5 mm.
move it.
4. Remove
the volume retaining nut and screNS <£), @
and remove the motor volume PC Boa'd while
pushing it inside of the set.