Pioneer SC-LX90 Service Manual page 119

1
A
Disassembly
Main Chassis Section
1
1 Remove the exterior section. (See "Diagnosis 1" .)
2 Remove the HDMI Assy. (See "Diagnosis 2" .)
Beam S
1
Remove the 12 screws.
2
Remove the two beams S.
3
Remove the shield sheet B.
B
C
A-REG Assy
1
Remove the two screws.
2
Disconnect the seven connectors.
3
Remove the A-REG Assy with heatsink REG.
D
E
Exchange of PCB
F
64
1
2
1
1
1
SC-09TX
2
3
1 1
1 1
2 2
1
1
1
3
Beam S Shield sheet B Beam S
Heatsink REG A-REG Assy
1
2
×6
3
COMPOSITE Assy
3
4
1
1
1
2
4