Disassembly - Aiwa HT-DV2300 Service Manual

DISASSEMBLY -2/2

DISASSEMBLY -
QQ
3 7 63 1515 0
CIRCUIT BOARD DISASSEMBLY
Note: Before removing the main circuit board, be sure to shortcircuit the laserdiode output land.
After replacing the main circuit board, open the land after inserting the flexible connector.
(Refer to Mechanism Disassembly)
1. Disassemble DVD circuit board, Jack
circuit board, Power circuit board and MD
Ass'y DPM1.
1. Remove the top case.(See Fig. 2-1)
2. Release 10 screws (B).
3. Disassemble DVD circuit board and Jack circuit
board from Bracket Main.
4. Release 3 screws(C) at Bracket Main.
5. Disassemble Bracket Main from Main chassis.
6. Release 4 screws(D) at MD Ass'y DP-M2.
7. Turn the portion the direction of arrow to move the
Base Assembly Tray in front of you.
8. Release the other 3 screws(E), at MD Ass'y DP-M2
9. Disassemble MD Ass'y DP-M2 from Main chassis.
10. Release 4 screws(F) at Power circuit.
11. Disassemble power circuit board from Main chassis.
TE
L 13942296513
(L1)
(D)
(D)
MD Ass'y DP-M2
Main Chassis
www
.
http://www.xiaoyu163.com
(B)
(B)
(D)
(E)
(D)
(C)
(C)
(E)
(E)
(L1)
(B)
Fig. 2-4
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
2. Front, Key Circuit Board
1. Remove the front panel.(See Fig. 2-3)
2. Release 8 screws (G), and remove the Front, Key
circuit board.
Key Circuit Board
Q Q
DVD Circuit Board
3 6 7 1 3 1 5
(B)
(B)
Jack Circuit Board
(B)
Bracket Main
(C)
(B)
Power Code
(F)
(F)
(F)
(F)
Power
Circuit
Board
co
.
-7-
9 4 2 8
(G)
(G)
(G)
(G)
(G)
(G)
Front
Circuit Board
Fig. 2-5
0 5 8 2 9 9 4 2 8
m
9 9
(G)
(G)
9 9