Disassembly Instructions; Removal Of Mechanical Parts And P.c. Boards - Hitachi DV-C4 Service Manual

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1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
CAUTION: BEFORE ATTEMPTING TO REMOVE OR
REPAIR ANY PCB, UNPLUG THE POWER
CORD FROM THE AC SOURCE.
1-1: TOP CABINET AND FRONT TRAY PLATE
(Refer to Fig. 1-1)
1.
Turn on the power supply to stand by for the eject.
Unlock the 2 supports 1.
2.
3.
Remove the Front Tray Plate in the direction of arrow (A).
Remove the 5 screws 2.
4.
5.
Remove the Top Cabinet in the direction of arrow (B).
Top Cabinet
2
Front Tray Plate
1
1
(A)
1-2: FRONT CABINET AND OPERATION PCB
(Refer to Fig. 1-2)
Unlock the 3 supports 1.
1.
2.
Disconnect the following connector: (CP651).
3.
Remove the Front Cabinet in the direction of arrow (A).
Remove the 3 screws 2 and remove the Operation PCB.
4.
Front Cabinet
(A)
1
1
1
1-3: DECK CHASSIS (Refer to Fig. 1-3)
Remove the 4 screws 1.
1.
2.
Disconnect the following connectors: (CP4001, CP4002
and CD503).
3.
Remove the Deck Chassis in the direction of arrow.

DISASSEMBLY INSTRUCTIONS

2
2
2
(B)
2
Fig. 1-1
2
2
2
(B)
Operation PCB
Fig. 1-2
DeckChassis
1-4: SYSCON PCB (Refer to Fig. 1-4)
Remove the 4 screws 1.
1.
2.
Disconnect the following connectors: (CP8501 and
CP8502).
3.
Remove the Syscon PCB in the direction of arrow.
1-5: AV PCB (Refer to Fig. 1-5)
Remove the 4 screws 1.
1.
Remove the screw 2.
2.
3.
Remove the AV PCB in the direction of arrow.
B1-1
1
1
1
1
1
1
1
Syscon PCB
1
2
AV PCB
1
1
1
1
Fig. 1-3
Fig. 1-4
Fig. 1-5

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