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Chapter 2 disassembly, Before starting disassembly, Disassembly method – Hitachi DV-W1U User Manual

Page 13

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2 - 1

Parts to remove

Item

Side cover (L), (R)

2-1

2-1

Top cover

2-3

JAK board

Parts to remove

Item

2. Disassembly Method

When replacing defective parts, first refer to the "Parts hierarchy chart" shown below.
This chart shows the procedure for parts removal when replacing defective parts.

[How to use the parts hierarchy chart]

(1) Locate the part to be replaced.
(2) Check the parts in the ranks above the part to be replaced and start dismantling.
(3) Replace the defective part and reinstall the parts in the reverse order to that shown in the parts hierarchy chart.

1) Unplug the power cord from the AC outlet.
2) [Removal procedure]

If a special procedure is required when dismantling
any component, it is indicated using numbers.
Follow the numbers (1),(2),(3) ... shown in the
illustrations.
[Reinstallation procedure]
Reinstall each component in the reverse order to
removal when otherwise not specified.

3) Insert card connectors securely all the way as they

are of the direct insertion type.

Parts Hierarchy Chart

Note: Dismantle parts in the eject state.

1. Before Starting Disassembly

Fig. 1-1

2-2

Rear panel

2-3

IF board

2-5

DVD ROM

2-4

SW-CDR board

SW-DVD
(DVD SWITCH)
BOARD

CD-R

2-5

DEC board

2-6

REG (REGULATOR)
BOARD

CHAPTER 2

D I S A S S E M B L Y

2-3

REG board

2-4

SW-DVD board

2-4

FLHP board

2-3

Front cover

FLHP
(LCD DISPLAY)
BOARD

JAK
(REAR JACK)
BOARD

DEC (DECK)
BOARD

IF (INTERRFACE)
BOARD

SW-CDR
(CDR-SWITCH)
BOARD

Bottom cover

2-6