Hitachi CP-SX5500W Bedienungsanleitung

YK No.0517E

CP-SX5500W

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

Multimedia LCD Projector

November 2001 Digital Media Systems Division

SERVICE MANUAL

Be sure to read this manual before servicing. To assure safety from ﬁre, electric shock, injury, harmful

radiation 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 replace the lamp, to avoid burns to your ﬁngers. The lamp becomes too hot.

2. Never touch the lamp bulb with a ﬁnger or anything else. Never drop it or give it a shock. They 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 turn on the projector.

4. Do not touch the exhaust fan, during operation.

5. The LCD module assembly is likely to be damaged. If replacing to the LCD module assembly, do not hold

the FPC of the LCD module assembly.

ServiceWarning

1. Features --------------------------------------------------- 2

2. Speciﬁcations--------------------------------------------- 2

3. Names of each part ------------------------------------- 3

4. Adjustment ------------------------------------------------ 5

5. Troubleshooting ---------------------------------------- 11

6. Service points ------------------------------------------ 16

7. Block diagram ------------------------------------------ 25

8. Connector connection diagram -------------------- 26

9. Wiring diagram ----------------------------------------- 27

10.Basic circuit diagram---------------------------------- 29

11.Disassembly diagram--------------------------------- 81

12.Replacement parts list ------------------------------- 82

13.RS-232C communication ---------------------------- 83

Contents

CP-SX5500W

1. Features

0.9 inches reflecting type liquid crystal panel use.

High brightness, High resolution.

RS-232C communication.

Complies with VESA DDC1/2B specifications.

Right and left reversal, vertical reversal function.

2. Specifications

Liquid crystal

panel

Lamp

Video input

RGB

Drive system

Panel size

Number of pixels

Input level

System

Composite Level

Digital input

Analog input

Analog output

Output level

Audio

Power supply

Power consumption

Dimensions

Weight

Temperature range

Accessories

Driver built-in type active matrix

0.9 inches

1365 (H) × 1024 (V)

220W UHB

Composite

S-video

NTSC(3.58/4.43), PAL(B,G,D,H,I), PAL(M,N), SECAM

Type

Amplitude signal

Type

Amplitude signal

Type

Amplitude differential signal

Amplitude signal

Type

Amplitude signal

Type

Amplitude signal

200mVrms, 20K 5%

0~200Vrms, 1K 5%

1.0W (mono)

AC100~120V/4.0A, AC220~240V/1.8A

360W

250 (W) ×103 (H) ×335 (D) mm

5.6kg (12.4lbs)

Operation : 0~35°C

Storage : -20~60°C

Remote control transmitter ×1

RGB cable ×1

Component cable ×1

POWER cord ×3

1.0 0.1Vp-p (75 termination)

0.30 0.1Vp-p

(PAL/SECAM burst signal, 75 termination)

Y : 1.0 0.1Vp-p (75 termination)

C : 0.29 0.1Vp-p (NTSC burst signal, 75 termination)

Battery (inside Remote control transmitter)×1

Mouse cable ×1

Video/Audio cable ×1

User's manual (with Safety Instructions)×1

System

Video

signal

Sync

signal

Video

signal

Sync

signal

terminal

Speaker

Component

Level

Cb/Cr

Pb/Pr

480i, 480p, 625i, 720p, 1080i, 1035i

1.0 0.1Vp-p (75 termination)

0.7 0.1Vp-p (75 termination)

0.9 0.1Vp-p (75 termination)

R.G.B separate

0.7 0.1Vp-p (75 termination)

H.V separate

TTL level ("L" : less than 0.8V, "H" : more than 2.0V)

T.M.D.S

DC : 150~1200mV AC : 1.56Vp-p

TTL level ("L" : less than 0.8V, "H" : more than 2.0V)

R.G.B separate

0.7 0.1Vp-p (75 termination)

Based on input type

TTL level (Sync on G : 0.3Vp-p)

CP-SX5500W

3. Names of each part

Parts names

Control Panel

Front/Right View

Rear/Left View

Terminal Panel

(Refer below)

Terminal Panel

COMPONENT VIDEO

Y Terminal

CB/PBTerminal

CR/PRTerminal

VIDEO Terminal

VIDEO AUDIO IN

R Terminal

L/MONO Terminal

AUDIO OUT Terminal

RGB AUDIO IN

RGB 1/DVI Terminal

RGB 2 Terminal

VIDEO IN

VIDEO AUDIO IN

AUDIO OUT

RGBAUDIO IN

RGB OUT CONTROL

RGB IN

DVl

USB

COMPONENT VIDEO

VIDEO

S-VIDEO

L/MONO

RGB1/DVl

RGB2

LAMP TEMP

STANDBY / ON

INPUT SELECT

RGBVIDEO RESET MENU

KEYSTONE

123

TEMP Indicator

LAMP Indicator

STANDBY/ON Button

STANDBY/ON Indicator)

VIDEO Button

RGB Button

KEYSTONE

Button

MENU Button

RESET Button

Remote Control Sensor

Lens

AC Inlet

(to Power Cord)

Power Switch

Lens Cap

Control Panel

Ventilation Openings

(exhaust)

Carrying Handle

Air Filter and Intake

for the Cooling Fan

Foot Adjuster

Remote Control Sensor

Speaker

DVI Terminal

RGB IN 1 Terminal

RGB IN 2 Terminal

RGB OUT Terminal

CONTROL Terminal

S-VIDEO Terminal

USB Terminal

CP-SX5500W

STANDBY/ON

LASER

BLANK

RGB

VIDEO

AUTO

MENU SELECT

KEYSTONE

RESET

FREEZE

PinP

MAGNIFY

POSITION

OFF

VOLUME

MUTE

REMOTE CONTROL TRANSMITTER

To prevent any malfunction;

• Do not give the remote control transmitter any physical impact. Take care not to drop.

• Do not place the heavy objects on the remote control transmitter.

• Do not wet the remote control transmitter or place it on any wet object.

• Do not place the remote control transmitter close to the cooling fan of the projector.

• Do not disassemble the remote control transmitter in case of malfunction. Please bring it to the

service station.

NOTE

CAUTION

LASER RADIATION-

DO NOT STARE INTO BEAM

WAVE LENGTH: 65 nm

MAX . OUTPUT: 1mW

CLASS 2 LASER PRODUCT

RADIAZIONI LASER

NON GUARDARE NEL RAGGIO LUCE

APPARECCHIO LASER DI CLASSE 2

RAYONNEMENT LASER

NE PAS REGARDER DANS

LE FAISCEAU APPAREIL

A LASER DE CLASSE 2

LASER-STRAHLUNG

NICHT IN DEN STRAHL

BLICKEN LASER KLASSE2

MANUFACTURED

PLACE OF

MANUFACTURER:A

MADE IN JAPAN

IEC6 825-1:1993+A1:1997

STANDBY/ON Button LASER Button

VIDEO Button

Disk Pad

Used to operate the

mouse shift function and

left click function.

AUTO Button

MENU Button

MENU SELECT Button

Used to click the left

mouse button.

, , , Button

Used to operate the

mouse shift function.

MAGNIFY Button

BLAN Button

RGB Button

MOUSE / RIGHT Button

Used to click the right

mouse button.

RESET Button

Used to click the right

mouse button.

PinP Button

FREEZE Button

MUTE Button

EYSTONE Button

VOLUME Button

These functions works when the mouse control function is activated. Remember the POSITION

BLANK ON and MENU ON functions disable the mouse control function.

WARNING • The laser pointer of the remote control transmitter is used in

place of a finger or rod. Never look directly into the laser beam outlet or point

the laser beam at other people. The laser beam can cause vision problems.

POSITION Button

CP-SX5500W

4. Adjustment

4-1 Before adjusting

1. Before starting adjustment, warm up the projector

for about 30 minutes.(Blank white)

2. Set Zoom Wide to Max. And project an image a

distance of more than 40 inches.

3. Normalizing the video adjustment.

(Press the [MENU] button of the Remote control

transmitter to display the Setup menu, and then press

the [RESET] button. And select the [DEFAULT].)

*note : The setup menu is not displayed on with no

signal.

4. Perform all adjustments from the Adjustment menu.

Perform the following operations to display the

Adjustment menu.

a. Press the [MENU] button of the Remote control

transmitter (the Setup menu will appear).

b. Next, press the [RESET] button one time. And

press the [RESET] button again for 5 seconds

or more (the Adjustment menu will appear).

4-2 Ghost adjustment

Signals for internal adjustment

0/256 112/256

GHOST R 1 G 1 B 1

Adjustment procedure

1. Use DAC-P - GHOST - R: in the Adjustment menu

to adjust so that R color ghost is at a minimum.

(Set the adjustment value to default, and then raise

the value. When a ghost appears to the left of a

vertical line, reduce the value by 1 steps.)

2. In the same way, use DAC-P - GHOST-G: in the

Adjustment menu to adjust so that G color ghost is

at a minimum.

3. In the same way, use DAC-P - GHOST-B: in the

Adjustment menu to adjust so that B color ghost is

at a minimum.

4-3 Flicker adjustment

(V.COM adjustment)

Signals for internal adjustment

112/256

V.COM R 70 G 70 B 70 W 70

Adjustment procedure

1. Make this adjustment after completing the

adjustment in 4-2 Ghost adjustment.

2. Use DAC-P - V.COM - R: in the Adjustment menu

to adjust so that the flicker at the center of the

screen is less than the flicker at the periphery.

(When the flicker is about the same across the

whole screen, adjust so that the flicker at the

center of the screen is somewhat less than

elsewhere.)

3. In the same way, use DAC-P - V.COM-G: in the

Adjustment menu to adjust the G color flicker.

4. In the same way, use DAC-P - V.COM-B: in the

Adjustment menu to adjust the B color flicker.

CP-SX5500W

4-4

CYCLE OFFSET adjustment (vertical stripe adjustment)

Signals for internal adjustment

192

/256

168

/256

144

/256

120

/256

CYCLE NO. 1 R 0 G 0 B 0

Major adjustment cycle No.

Adjustment procedure

1. Make this adjustment after completing the

adjustment in 4-3 Flicker adjustment.

2. Use DAC-P - CYCLE - R: in the Adjustment menu

to adjust so that the vertical lines spaced every 12

dots are as inconspicuous as possible.

3. In the same way, use DAC-P - CYCLE - G: in the

Adjustment menu to adjust vertical stripes of G color.

4. In the same way, use DAC-P - CYCLE - B: in the

Adjustment menu to adjust vertical stripes of B color.

4-5 White balance adjustment

GAMMA MENU (left side)

VID-AD C.UNIF. DAC-P GAMMA GAMMA

93%

86%

75%

43%

29%

14%

GAMMA MENU (right side)

VID-AD C.UNIF. DAC-P GAMMA GAMMA

128

SUB CONTRAST

SUB BRIGHT

Preparations

1. Perform these adjustments after the CYCLE

OFFSET adjustment described in Section 4-4.

2. Reset gamma correction before adjustment.

Place the cursor on [GAMMA] (left side) in the

Adjustment menu, press the [RESET] key and

select [DEFAULT].

Now press the [RESET] key again and press the

[MAGNIFY-OFF] button of the Remote control

transmitter for 5 seconds or more (the confirming

to “MICRO”reset menu will appear).

Place the cursor on [GAMMA] (right side) in the

Adjustment menu, press the [RESET] key and

select [DEFAUT].

3. Whisper mode set to [Normal] in the Setup menu.

Adjustment procedure

1. First, adjust the G color.

GAMMA mode set to [DYNAMIC] in the lmage menu.

3. BRIGHT and CONTRAST set to in the Setup

menu.

4. Place the cursor on Slide Show in the Adjustment

menu [A/D], press the [ ] key three times to

display G monochrome and adjust the luminance

at the center of the screen. Make a note of the

setting (here assumed to be A [lx]). Press the

MENU key to return.

5. BRIGHT and CONTRAST is returned to default in

the Setup menu.

GAMMA mode is returned to default in the lmage menu.

7 Place the cursor on 0%, measure the illumination

at the center of the screen. Make a note of the

setting (here assumed to be B [lx].

8. Adjust Gamma, 93%, and G: in the Adjust menu so

that luminance (Y) at the center of the screen is

adjusted as follows.

Y = (A-B) x 0.680 +B ± 2% [lx]

CP-SX5500W

9. Adjust Gamma, 86%, and G: in the Adjust menu so

that luminance (Y) at the center of the screen is

adjusted as follows.

Y = (A-B) x 0.570 +B ± 2% [lx]

10.Adjust Gamma, 75%, and G: in the Adjust menu so

that luminance (Y) at the center of the screen is

adjusted as follows.

Y = (A-B) x 0.425 +B ± 2% [lx]

11.Adjust Gamma, 43%, and G: in the Adjust menu so

that luminance (Y) at the center of the screen is

adjusted as follows.

Y = (A-B) x 0.124 +B ± 2% [lx]

12.Adjust Gamma, 29%, and G: in the Adjust menu so

that luminance (Y) at the center of the screen is

adjusted as follows.

Y = (A-B) x 0.051 +B ± 2% [lx]

13.Adjust Gamma, 14%, and G: in the Adjust menu so

that luminance (Y) at the center of the screen is

adjusted as follows.

Y = (A-B) x 0.011 +B ± 2% [lx]

14.Adjust Gamma, 0%, and G: set to 0.

15.Now, adjust the R and B colors.

16.Adjust Gamma, 93%, R: and B: so that the color