Pioneer VSX-821-K Service Manual page 57

5
[3] D-MAIN Assy
Remove the cabinet by removing the 10 screws.
(1) Remove the five screws. (BBT30P100FTB)
(2) Remove the five screws. (BSZ30P040FTB)
(3) Cut the binder.
(4) Disconnect the two B to B connectors.
(CP1305, CP1306)
(5) Remove the D-MAIN Assy.
(6) Connect the two extension jig cables.
(7) Arrange the D-MAIN Assy in the photo below.
(8) Insert any insulation sheet.
Note:
Confirm that a B to B connector of BRIDGE A
Assy is connected to AUDIO Assy tightly.
BRIDGE A Assy
5
6
(VSX-821-K, VSX-921-K)
1
(VSX-521-K)
1
CPU Assy
AUDIO Assy
6
Borad to board extension
jig cable (GGD1733)
VSX-821-K
6
7
1
2
×3
×5
1
• Rear view
1
2
×3
×5
1
• Rear view
5
3
4
CP1306
D-MAIN Assy
D-MAIN Assy
CP1305
CP1306
7
7
8
Chassis back
Chassis back
4
BRIDGE A Assy
CP1305
8
Insulation sheet
6
Borad to board extension
jig cable (GGD1734)
57
8
A
B
C
D
E
F