Pioneer A-70DA-K Service Manual page 23

5
(5) Remove the three screws. (CHD2A060R)
(6) Pull the D-POWER AMP SUB ASSY straightly
and disconnect the four connectors, and then
remove the D-POWER AMP SUB ASSY.
(7) Remove the two sets of Rivet and then
remove the Insulator (PC,CU,PC).
Note on assembling
Attach the two set Rivets from the side-B of
D-POWER AMP SUB ASSY.
(8) While holding the PCB Support, remove the
three screws (CHD2A060R) on the side-A of
D-POWER AMP SUB ASSY.
(8) Remove the Heat Sink (with the Heat Sink
Sheet) by removing the two screws.
(CHD2A060R)
Heat Sink Sheet
Heat Sink
5
6
5
D-POWER AMP SUB ASSY
CN5001
D-POWER AMP MAIN ASSY
7
8
A-70DA-K
6
7
5
D-POWER AMP MAIN ASSY (side-B)
5
D-POWER AMP SUB ASSY D-AMP SUB ASSY
CN5002
6
CN5102
CN5101
PCB Support
9
9
D-POWER AMP SUB ASSY (side-B)
Insulator (PC,CU,PC)
7
8
A
B
C
D
7
8
8
Heat Sink
E
F
23
8