Hitachi SM0541, Руководство по обслуживанию

Страница: 1 / 66

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
March 2004 Digital Media Division
SM
0541
CP-S235W
(C10SM2)
SERVICE MANUAL
Be sure to read this manual before servicing. To assure safety from fi re, electric shock, injury, harmful radi-
ation and materials, various measures are provided in this Hitachi Multimedia LCD Projector. Be sure to
read cautionary items described in the manual to maintain safety before servicing.
Caution
1. When replac
ing
the lamp, avoid burns to your fi ngers. The lamp becomes
very
hot.
2. Never touch the lamp bulb with a fi nger or anything else. Never drop it or give it a shock. Th
is
may
cause bursting of the bulb.
3. This projector is provided with a high voltage circuit for the lamp. Do not touch the electric parts of
power unit (main) when the projector
is turned on
.
4. Do not touch the exhaust fa
n
during operation.
5. The LCD module assembly is
easily
damaged.
When
replacing the LCD LENS/PRISM assem
bly
, do
not hold the FPC of the LCD module assembly.
6. Use
only
the cables included with the projector or spe
cified.
Service Warning
1. Features --------------------------------------------------- 2
2. Speci
fi cations --------------------------------------------- 2
3.
Part n
ames -----------
----------
-------------
-
------------- 3
4. Adjustment ----------------------------------------------- 5
5. Troubleshooting ----------------------------------------11
6. Service
note
s ------------
-
-----------------
-
------------- 16
7. Wiring diagram --------------------------------
-
-------- 30
8.
A
ssembly diagram-------------------
----
----------
-
---- 35
9. Replacement parts list ------------------------------- 38
10.RS-232C communication --------------------------- 39
11.Block diagram ------------------------------------------ 47
12.Connector connection diagram ----------------- 48
13.Basic circuit diagram
s
-------------------------------- 49
Contents
Warning
The technical information and parts shown in this
manual are not to be used for the development,
design, production, storage or use of nuclear, chemical,
biological or missile weapons or other weapons of
mass destruction; or military purposes; or purposes that
endanger global safety and peace. Moreover, do not
sell, give or export these items or grant permission for
use to parties with such objectives. Forward all inquiries
to Hitachi Ltd.