Disassembly Procedures - Yamaha RX-797 Service Manual

RX-797

DISASSEMBLY PROCEDURES

• Remove parts in disassembly order as numbered.
• Disconnect the power cable from the AC outlet.
1. Removal of Top Cover
q
a. Remove 4 screws (
e
). (Fig. 1)
b. Slide the Top Cover rearward to remove it. (Fig. 1)
2. Removal of Front Panel Unit
a. Remove 6 knobs (INPUT, REC OUT, BASS, TREBLE,
BALANCE, LOUNESS).
r
b. Remove 1 screw (
Top. (Fig. 1)
c. Remove 7 screws (
Panel Unit. (Fig. 1)
Front Panel Unit
5
Knob
Knob
Knob
8
w
), 1 screw ( ) and 4 screws (
) and then remove the Support
t
) and then remove the Front
Top Cover
Sub Chassis Unit
CB404
7
4
Support Top
7
5
3. Removal of Plate Side
Remove 2 push rivets (
Side L/R. (Fig. 1)
4. Removal of Sub Chassis Unit
a. Remove 2 screws (
Unit forward. (Fig. 1)
b. Loosen the harness fixture fixing the cable.
c. Remove connectors CB283, CB401, CB404, CB407,
CB503 and CB606 and then remove the Sub Chassis
Unit. (Fig. 1)
1
2
CB401
CB407
CB283
6
Plate Side L
Plate Side R
Fig. 1
y
) and then remove the Plate
u
) and then slide the Sub Chassis
3
1
CB503
CB606
6