Hitachi DVP 2 E Service Manual

Page 1

7. GENERAL INFORMATION
7.1 DISASSEMBLY

BONNET

DVDM ASSY

DISC TRAY

*
9 w W

4e

Note : For the mechanism section disassembly, refer to
the service guide.

Page 2

I DISPLAY WINDOW

Indicates GUI operation
is being performed.

This lights during play of

a disc With a sampling
irequency of 96 kHz.

Indicates that title is
being displayed

Indicates the playback mode,
title, type ofdisc, etc. as follows:

ED

EVE
VEB
FEE

PLHY

3mm
Ln:
I'I'I

l queer-3:
munm-am

I
U

235!
7:22!
II

-45:
I"

:EIRJIIZIITJTJI'WIZI
I

F- IB
CINEMH
ETHNBHPB
PEPEHT H
PEPEHT TRH
PEPEHT CHP

Indication location for Last
Memory is being recorded
in memory.
Indicated Multi-Angle
playback IS in progress.
I

Indicates that playback
settings (condition) have been
memorized,

Indicates Dolby digital playback

GUI

ANGLE LASTMEMOCONDITION DOLBV
CHPITRK REMAINTOTAL DIGITAL

flabbme

track i

:Compact disc
:DVD

:Video CD
:Playback control playback on Video CD R E F E H T P E) M
:Disc table Is opening or is open
:Disc table is closing

:Random playback

:Program mode

:Repeat mode

:Start point of 2 point repeat playback
:2 point repeat playback

:Repeat playback or the title
:Repeat playback or the chapter
:Disc repeat

:Cinema mode

:Standard mode

:When memory repeat is selected
:When track repeat is selected

:When chapter repeat is selected

Indicates that chapter!

Indicates total playback
time of side

Indicates remaining

playback time

5 being displayed

P_SID
REPEHT TTL
PEPEHT HHL

:When Side repeat is selected
:When title repeat is selected
When all repeat is selected
:When program repeat is selected
:Playback

PL

:Stop

EDIE

:Pause

EDUI
F-AI'I'I

Li!
I"!

:No disc

:Power is turned olf

:Menu mode
:Titie menu
:Chapter menu

:Subtitle menu

F-I I'll
-_l 1D
l'"
m

:Set-up menu

U'D-fi-Hm

ZALIle menu

I'I'I

:Angle menu

w
.3

:Condition memory

qu_:iuficfiumu-

rl-IZDZLDLHFI-flx
EEJZE:WW:IF4mEJD:DM
m::DEe~ean"H:T

I l
1:2:
mm
3
CIEZI

:Last memory

49

Page 142

1. SAFETY INFORMATION

This service manual is intended for qualified service technicians ; it is not meant for the casual do-it-
yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained

to properly and safely repair complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you

should not risk trying to do so and refer the repair to a qualified service technician.

IMPORTANT
THIS HITACHI APPARATUS CONTAINS
LASER OF CLASS 1
SERVICING OPERATION OF THE APPARATUS
SHOULD BE DONE av A SPECIALLY
INSTRUCTED PERSON.

- LASER DIODE CHARACTERISTICS-
MAXIMUM OUTPUT POWER: 7 mw
WAVELENGTH : 650 nm

LABEL CHECK

CLASS I

LASER PRODUCT

(Printed on the Rear Panel)
. ALA mrso sATeeseu

_ LASSfi mom mu WHEN ops/v.
CAUTION - AVOID EXPOSURE To 35m.

.LAsmsmAHu/Nc wsm ABOGIXUNG ssonwsr
VORSICHT- mom DEM sum. AUSSETZENI

. LASEISYRALING VED A MING UNDGA
AD VARSEL ' U055 7751.85 F09 87R LING

,LASERSTRALMNG NAR DENNA DEL AH
VARNWG - OPPNAD BEYRAK M EJ STRALEN,

VARO . AVA TTAESSA ALYISTUT LASEHSA TEILVLLE.

vfiwtsw

Addition-l Laser Caution

Inside detection switch ($201 on the INSB assy) and loading-

slatus delection switch (5301 on the LOSB assyi are detected
by the microprocessor IIC501 In the DVDM assy).

. To permit the laser diode to osclliale it Is required to set the
Inside detection switch to: the inside pas-non (5201 : 0N) and to
set the loading-status detection switch for the clamp position (the
center terminal 013301 45 shorted to +5Vli The laser diode
oscillation wtll continue if pin 1 3 or ICiDl Is shorted to &5V Ilault
condition) In the DVDM assy.
lri the test mode ' , the laser diode oscIIIates when Inicmprcices~
sor detects a PLAY signal. or when the PLAY key is pressed
[5107 ON in the F LKB assy), with the above requirements satis-
fled.

When the cover is open, dose viewing through the objective lens

With the naked eye will cause exposure to the laser beam.

1 Reier to page 40,