Sharp 64LHP4000 Manuel utilisateur

64LHP4000

SERVICE MANUAL

S59H264LHP400

In the interests of user-safety (Required by safety regulations in some countries) the set should be restored

to its original condition and only parts identical to those specified should be used.

CONTENTS

»CHANGING PARTS LIST.............................................................................................................................2

»SPECIFICATIONS........................................................................................................................................3

»OPERATION MANUAL ................................................................................................................................4

»ADJUSTMENT...........................................................................................................................................10

»PARTS LIST ...............................................................................................................................................11

»PACKING OF THE SET .............................................................................................................................16

Page

SHARP CORPORATION This document has been published to be used for

after sales service only.

The contents are subject to change without notice.

REAR PROJECTION HDTV

64LHP4000

MODEL

OUTLINE

This model is based on Model 64LHP5000, but not equipped with the DTV unit. For servicing, refer to the

Service Manual (S29C764LHP5-P, S29C864LHP5-P) for the 64LHP5000 Projector Unit.

64LHP4000

CHANGING PARTS LIST

Ref. No. Description Part No. (64LHP5000) Part No. (64LHP4000) Note

ËË

ËPRINTEDWIRING BOARD ASSEMBLIES

Tuner µ-COM Ass’y 9GJAWV1723 9GJAWV1755 Changed

Sub Video Ass’y 9GJAWV1726 9GJAWV1745 Changed

ËË

ËELECTRICAL PARTS

»TUNER µ-COM ASS’Y

IC2201 TV System Control 9GJPD5462E9 9GJPD5537B9 Changed

IC2202 TV Control 9GJPD5463E9 9GJPD5463B9 Changed

»SUB VIDEO ASS’Y

R6187 9GJRS1/16S0R0J — Abolished

ËË

ËCABINET AND MECHANICAL PARTS

»FRONT VIEW (1/2) PARTS LIST

10 Door Ass’y 9GJAAN1446 9GJAAN1448 Changed

13 Front Panel Ass’y 9GJAMB2630 9GJAMB2639 Changed

26 LED Lens 9GJAAM2730 Quantity changed from

4 to 2.

31 DTV Logo Label 9GJAAX2677 — Abolished

»REAR VIEW (1/2) PARTS LIST

11 Rear Cover (DTV) Ass’y 9GJANE1577 — Abolished

13 Screw 9GJPMB40P160FZ — Abolished

15 Screw 9GJABZ30P060FZ — Abolished

16 DTV Holder 9GJANG2318 — Abolished

»REAR VIEW (2/2) PARTS LIST

13 Special Screw 9GJABA1240 Abolished (1pc.)

24 CabinetWire Holder 9GJAEC1263 Abolished (2pcs.)

32 Binde Holder 9GJAEC1785 Abolished (1pc.)

33 Ferrite Core 9GJATX1033 — Abolished

35 AC Cord Holder B 9GJANG2311 — Abolished

36 Wire Harness C (J14) SGJADX2491 — Abolished

37 AC Power Cord B 9GJADG1181 — Abolished

39 Special Screw 9GJABA1271 Abolished (3pcs.)

40 Ferrite Core 9GJATX1031 — Abolished

41 Nylon Clamper 18N 9GJAEC1789 — Abolished

42 Nylon Binder 9GJAEC-093 — Abolished

44 Screw 9GJPMB40P250FZ — Abolished

45 Cabinet (64S) 9GJAMM2941 9GJAMM2980 Changed

»VIDEO BLOCK PARTS LIST

15 Lead Clamper M 9GJAEC1611 — Abolished

21 Model Plate …… 9GJAAL2296 Added

»PACKING PARTS LIST

1 Upper Carton (64WS) 9GJAHD2996 9GJAHD3020 Changed

11 Remote Control Unit RRMCG1486CESA RRMCG1509CESA Changed

16 Conv. Attention Card 9GJARM1153 9GJARM1161 Changed

17 Operation Manual (EN) 9GJARB1518 9GJARB1525 Changed

38 Barcode Label DLAB-1904EWV0 DLAB-2006WEV0 Changed

64LHP4000

Specifications

Display and amplifier section

Screen size .....................................................................64"

CRT .................................................. 7" High focus CRT x 3

Brightness (White peak) ......................... 400 Foot-Lambert

[White window signal input contrast Max.]

without protective screen

Horizontal resolution.......................... More than 1400 lines

[Input digital test pattern (1400 lines resolution)]

Input terminals ...............................................4 video inputs

4 S-VIDEO input jacks (Y/C separate INPUT)

2 COMPONENT VIDEO INPUT jacks (Y, CB/PB, CR/PR)

4 audio inputs

CENTER INPUT jack

Output terminals .....................................MONITOR/AUDIO

Input terminal signal ratings

Input signal

Video signal:

Composite and S-VIDEO(Y): 1.0Vp-p (75 ohms

load)

COMPONENT (Y):1.0Vp-p (75 ohms load)

(CB/PB, CR/PR):0.7Vp-p (75 ohms load)

Audio signal (including CENTER): 500mV rms

Input impedance............................. Video input: 75 ohms

Audio input (including CENTER): 22 k-ohms

or more

Input signal polarity (Video) ........ Synchronized negative

Output terminal signal ratings

Output signal .......... Video signal: 1 Vp-p (75 ohms load)

Audio signal: 500 mV rms (100 % modulation)

Output impedance ........................ Video output: 75 ohms

Audio output: Less than 1 k-ohms

Effective output

Front both channels driven ............................. 15 W + 15 W

(THD.1 % 1 kHz, 8 ohms)

Built-in speaker system ......16 cm (6-5/16 in) full range x 2

..............................................6.6 cm (2-9/16 in) tweeter x 2

IR-MOUSE G-LINKTerminal x 1

Tuner section

Circuit type...................................... Video signal detection:

PLL full synchronous detection

PLL digital synthesizer system

NTSC Reception channel

VHF; CH2–CH13, UHF; CH14–CH69

CATV (STANDARD, IRC or HRC)

CATV 1-125 CH

Antenna terminal

................................... Antenna terminal, 75 ohms UNBAL,

F-type connector (VHF, UHF MIXED)

Electrical section, miscellaneous

Power requirements...................................120 V AC, 60 Hz

Power consumption ................................................... 343 W

External dimensions .... 1510 (W) x 698 (D) x 1425 (H) mm

59-7/16 (W) x 27-31/64 (D) x 56-1/8 (H) inch

Weight of main unit...................................152 kg (334.8 lb)

NOTE:

Specifications and design are subject to possible modifications

without notice due to improvements.

64LHP4000

Front Panel Functions

A flip-down door conceals the control panel.Push gently and

release, to open the door.To close the door, lift it back up into

place.

NOTE:

If you accidentally pull the door, it may not shut properly. Push the door

back in to shut it.

1POWER/DOWNLOAD indicator

Lights when power is on.Flashes when downloading the

GUIDE Plus+ program information.

2Timer indicator

Lights GUIDE Plus+ timer is set.

3OPC sensor

Sensor to detect the room brightness.

4POWER button (STANDBY/ON)

Press once to turn on the Rear Projection TV. Press again

to turn off the Rear Projection TV.

5INPUT button

Press to select your program source. Each press of the

INPUT changes the selection to the next source.

In some cases, the door may only open slightly when

pushed.

In such cases, open the door with your finger as shown in

the figure at left.

6CHANNEL buttons

Press plus 'or minus "to tune to a higher or lower

channel. Only the preset channels can be tuned in using

these buttons.

7RETURN button

Press to set the Rear Projection TV to its initial mode.

POWER

STANDBY/ON

INPUT CH RETURN

POWER/

DOWN LOAD TIMER OPC

41 2 3 5 6 7

TV INPUT 1

INPUT 4 INPUT 3 INPUT 2

64LHP4000

VOL S-VIDEO

INPUT 4

VIDEO L-AUDIO-R

(MONO)

8 9

Initial mode

Input selector: Set to TV.

TV channel: Remains at the last channel set.

VOLUME: Remains at the last setting.

MUTING: OFF

VIDEO

MODE: STD

Parameters: Set to 0.

3DY/C LEVEL: 3

3D NR LEVEL: 3

CNR: OFF

FAV. COLOR: STD.

FLESH TONE: ON

AUDIO

MTS: MAIN

Parameters: Set to 0.

SURROUND: OFF

VIEW

AUTO VIEW: OFF

MODE: SMART STRETCH

V. POSITION: Set to 0.

CC: OFF

OPC: OFF

SYSTEM IN/OUT

SPEAKER: NORMAL

AUDIO OUT: FIXED

•When this button is pressed while adjusting the

outer point convergence, the outer point

convergence returns to the initial mode.

8VOLUME buttons

Press plus (+) button to increase the volume, press minus

(–) button to decrease it.

9INPUT 4 jacks

These inputs are for Video Movie andVCR. Use RCA-type

pin plug cords (the same as those used in Hi-Fi systems)

and S-VIDEO cords for connections. When the audio

source to be connected is monaural, connect the source to

the L-(MONO) jack.

CAUTION:

Do not press any operation button on the Rear Projection

TV or the remote control unit while recording. Signals from

the MONITOR OUTPUT jacks may be temporarily

interrupted when a button is pressed.

ATTENTION

The Rear Projection TV Receiver will not function properly

in the following cases.

•An electrical discharge in the CRT.

•Lightning storms.

•High static electricity environment.

•Poor voltage regulation in the power source.

If the Rear ProjectionTV does not operate properly, reset it

as follows:

1. Unplug the AC cord.

2. After approximately 1 minute, turn on the power with

switch and 4POWER button.

If the normal operation cannot be restored after the above

treatment, immediately unplug the power cord and call your

nearest SHARP-authorized service center.

NOTE:

On rare occasions, an electrical discharge may occur inside the

CRT.It makes a short, sharp pop and either no sound is produced

or the volume level changes by itself. The TWIN PICTURE and

SEARCH SCREEN function will be cancelled automatically if an

electrical discharge occurs when this function is engaged.

64LHP4000

Remote Control Unit Functions

REMOTE CONTROL UNIT SETTING BUTTONS

1Remote control mode select buttons

Use to switch the remote control unit modes.

• This remote control can be used to operate the Rear Projection

TV, a DTV Decoder, and a cable TV box.

• By selecting one of the three mode select buttons, this remote

control can be used to adjust common functions, such as channel

selection, for that device.

2Light button

When this button is pressed, some buttons on the remote control

unit will light.The lighting will turn off if no operations are performed

within about six seconds.

This button is used for performing operations in dark places.

REAR PROJECTIONTV (MONITORTV)

CONTROL BUTTONS

1POWER button

Turns the power of the Rear Projection TV on and off.

2Input button (TV, INPUT 1 to INPUT 4)

Press the button to select the source you wish to watch.The screen

will display your selection.

3VIEW MODE button

Press to select the VIEW MODE.

4ANT-A/B button

Press to switch between ANTENNA-A and ANTENNA-B when you

wish to watch TV.

5Direct channel selection buttons

Press the button (or buttons) that corresponds to the channel that

you wish to watch.

6CH (channel) , button

Press plus or minus to tune in a higher or lower channel.

Only the preset channels can be tuned in using these buttons.

7MUTE button

Press to temporarily turn off the sound. Press again to return to the

previous volume level.

8Cursor/ENTER buttons ( , , , , )

, , , : Press to select or adjust items on the menu

screen.

ENTER: Press to activate the selected function.

9FAVORITES buttons

These buttons call up the channels that have been assigned to

them.

64LHP4000

0TWIN PICTURE/SEARCH screen buttons

TWIN PICTURE: Press to turn the TWIN PICTURE screen function

on and off.

STROBE: Press to turn the STROBE screen on and off.

SEARCH: Press to select the SEARCH screen mode.

SELECT: Selects the screen for switching the channel or

input source.*1

FREEZE: When this button is pressed with the regular

screen, the screen will change to the TWIN

PICTURE screen and the picture at the time the

button was pressed will become the sub-picture,

displayed as a frozen image.

"-TWIN CH-': Used to switch the channel for the sub-picture of

the TWIN PICTURE screen.

qDISPLAY button

Turns the screen indicators for the input source, channel, setting,

and they will appear for a few seconds.

wFLASHBACK button

Press to switch between the current channel and the channel you

were watching immediately before.

eVOL (volume) +, – buttons

Press plus (+) button to increase the volume, press minus (–) button

to decrease it.

Volume level will appear on the screen as numbers and a bar graph.

The maximum volume level is “63”.

The display will disappear from the screen after 2 seconds.

rMENU button

Press to turn on the menu screen for use in function selection.

Press again to return to normal TV screen.

tGUIDE/TV button

yINFO button

uVCR Plus+ button

iENTER button

oACTION button

pbutton

The buttons of t-plisted above are GUIDE Plus+ buttons.

*1 With the 9-SEARCH screen, the search picture’s input source

and channel cannot be switched.

64LHP4000

SHARP DTV DECODER CONTROL BUTTONS

1POWER button

Turns the power of a connected Sharp DTV Decoder (such as the

DTV-TU1000) on and off.

2CH (channel) , button

Press plus or minus to tune in a higher or lower channel.

3Direct channel selection button

Press the button (or buttons) that corresponds to the channel that

you wish to watch.

CABLE CONTROL BUTTONS

Cable converters which are made by other makers and are not

preset can also be operated using the remote control unit if buttons

1to 2have learned the functions.

1POWER buttxon

Turns the power of a connected cable converter on and off.

2Direct channel selection buttons

Press the button (or buttons) that corresponds to the channel that

you wish to watch.

3CH (channel) , buttons

Press plus or minus to tune in a higher or lower channel.

4ENTER button *

Fix the selected channel with the direct channel selection buttons.

* Some manufacturers do not preset ENTER.

64LHP4000

VCR CONTROL BUTTONS

If the VCR is preset by OPERATION OF REMOTE CONTROL

(page 53), the remote control unit button will function as follows

when the mode switch of the remote control unit is set to VCR.

When the input button having the same number as the input

terminal connecting theVCR is pressed, the VCR can be operated

using buttons 1to 9.

VCR which are made by other makers and are not preset can also

be operated using the remote control unit if buttons 1 to 9have

learned the functions.

1Numeric buttons

Use to enter two-digit code numbers when identifying your VCR.

2\\REW

Press to rewind a tape. For some VCRs you may need to press

STOP first, then REWIND.

In Playback mode, hold button down to view picture moving

rapidly in reverse.

3|PLAY

Press to play back a tape.

4âPAUSE

Press to temporarily stop the tape during playback or recording.

Press again to release Pause.

5■STOP

Press to stop the tape.

6ÆREC

Press to begin recording.

7FF ||

Press to rapidly advance the tape. For some VCRs, you may

need to press STOP first, then FF.

In Playback mode, hold button down to view the picture moving

rapidly in forward direction.

8VCR CHANNEL UP (')/ DOWN (")

Press to scan up or down through the channels on theVCR.

9VCR POWER

Press to turn the VCR on and off.

64LHP4000

ADJUSTMENT

ËFactory ADJ Mode Start .................. Start adjusting

1st FAC ............ Select 1st factory adjustment mode, then adjust.

Note: The 64LHP4000 remote controller does not have the DTV MENU key.

For adjusting the color temperature (movie), use the 64LHP5000

remote controller (RRMCG1486CESA).

Others OFFSET Mode

Start 1st FAC

: COLOR (–64 to 63)

: TINT (–64 to 63)

: CONTRAST (–64 to 63)

: BRIGHT (–128 to 127)

: SHARPNESS (–128 to 127)

: DETAIL (–128 to 127)

: VM (–128 to 127)

: DRV-R (–64 to 63)

: DRV-B (–64 to 63)

: CUT-R (–128 to 127)

: CUT-G (–128 to 127)

: CUT-B (–128 to 127)

MOVIE OFFSET

Data value

Picture quality mode

COLOR –24

OFFSET MODE

Direct Key Screen Display Picture quality mode

(Blue) MOVIE MOVIE OFFSET MODE

(Green) GAME GAME OFFSET MODE

(Red) TV TV OFFSET MODE

COLORTEMP (STD) COLORTEMP LOW for STD &

(GAME) OFFSET MODE

COLORTEMP (MOVIE)

COLORTEMP LOW for MOVIE

OFFSET MODE

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