Samsung SP46L5HR1X/XTT Manuel utilisateur

COLOR TELEVISION RECEIVER

Chassis : L63A(P)_Rev.1

Model : SP46L5HR1X/XTT

SP46L5H1X/BWT

SP46L5HX1X/XSA

COLOR TELEVISION RECEIVER CONTENTS

Alignment and Adjustments

Exploded Views and Parts List

Service Item

PCB Diagram

Schematic Diagrams

ELECTRONICS

©Samsung Electronics Co., Ltd. Dec. 2003

Printed in Korea

AA82-01250A

This Service Manual is a property of Samsung Electronics Co.,Ltd.

Any unauthorized use of Manual can be punished under applicable

International and/or domestic law.

Alignment and Adjustments

Samsung Electronics 1-1

1. Alignment and Operation Checks

1-1 To enter the Factory mode and to select the item

1) Press the factory remote control keys in the following sequence : Display->Fcatory

2) Press the user remote control keys in the following sequence :

(In the standby mode) Display->Menu->Mute->Power

3) Move to target item with Up/Down cursor key or Channel Up/Down key.

4) Select target item with Left/Right cursor key or Volume Up/Down key.

1. ASI500 (Main) 8. DNIe

2. ASI500 (Sub) 9. L3E7050K (Epson)

3. VPC3230 (Main) 10. M62392E

4. VPC3230 (Sub) 11. DDP1010 (DLP)

5. FLI2200 12. Test Pattern

6. AD9888 13. Option Table

7. CXA2151Q 14. Reset

[Factory Main Menu]

1-2 Image position Adjustment

1) Select L3E7050K in Factory Main Menu.

2) Horiziontal Adujustment : Use the sub item H Position (25) of L3E7050K.

The default value is 40.

3) Vertical Adjustment : Use the sub item V Position (26) of L3E7050K.

The default value is 17.

9. L3E7050K (Epson)

25. H position 40

26. V position 17

1) White Balance is individually adjustment per four for each different input modes; Video

(RF/VIDEO/Component SD), Component HD, PC and DVI.

2) Lowlight adjustment :

- Adjust it by changing Bright R/G/B Center value in DNIe item.

- Generally fix Bright G Center value, and change Bright R Center and Bright B center values.

- The Brightness of each color will get higher as the value increases.

- The default value of Video mode is 117, while it is 128 for Component HD, PC and DVI modes.

1-3 White Balance Adjustment

8. DNIe

27. Bright R Center

28. Bright G Center

29. Bright B Center

Alignment and Adjustments

1-2 Samsung Electronics

3) Highlight adjustment

- Adjust it by changing R/G/B Contrast in L3E7050K item.

- Generally, fix G Contrast value, and change R Contrast and B Contrast values.

- The gain of each color will get higher as the value increases.

- Contrast 20 will be changed by step 20, and Contrast 01 will be changed by step 1.

- The default value of Video and Component HD mode is 512, while it is 500 for PC and DVI modes.

9. L3E7050K (Epson) 01 R Contrast 20

02 R Contrast 01

03 G Contrast 20

04 G Contrast 01

05 B Contrast 20

06 B Contrast 01

1-4. Test Patterns

The factory mode has various built-in test patterns.

Test Pattern

01 Cross Bar 14 Dark 4%

02 Cross Hatch 15 Step 64

03 Checker 16 Step 32

04 Character 17 Step 16

05 Box 18 Step 8

06 Single Color 19 Color Bar

07 White 75% 20 Flicker_100

08 White 50% 21 Flicker_75

09 White 25% 22 Flicker_50

10 White 10% 23 Flicker_25

11 Dark 1% 24 Pattern Tone 3

12 Dark 1.5% 25 V_Frequency_60Hz 0

13 Dark 3% 26 OSD Mixed 0

[

‚† Test Pattern Menu]

1) Using method (Example: Step (18) test pattern)

- Move cursor to Step 8(18) test pattern 8 with up/down direction key or channel up/down key

of transmitter.

- Activate the test pattern with left/right direction key or volume up/down key of transmitter.

- Test pattern of white, blue, red, and green will be displayed in turn with press on left/right

direction key or volume up/down key.

- The display will be returned to the test pattern menu with press on up/down direction key or

channel up/down key at the test pattern display status.

- The display will be returned to the main menu of the factory mode with press on menu key at

the status of the test pattern display status.

2) Types of patterns

A) LCD patterns: These patterns are made from LCD driver board, which are ranged from

Single Color (06)to Dart 4%(14) pattern.

Alignment and Adjustments

Samsung Electronics 1-3

- Function of Pattern Tone(24): Only available on LCD patterns

* 1: Test pattern signal is displayed after adjusted with white balance and gamma correction.

* 2: Test pattern signal is displayed after adjusted with gamma correction.

* 3: Test pattern signal is displayed to LCD panel without adjustment. (Mainly used to

measure optical characteristics.)

- Normal display of LCD pattern indicates at least that the status of optical engine including the

LCD board is normal.

B) Scaler Patterns: These patterns are made from scaler IC on digital board which are ranged from

Cross Bar(01) to Box(05) and from Step 64(15) to Flicker_25(23) pattern.

- OSD Mixed: Only available on Scaler Patterns.

* 0: Test pattern will disappear when the display is returned to the menu at test pattern display status.

* 1: Test pattern will be a background picture when the display is returned to menu at test

pattern display status.

- Normal display of scaler patterns means at least the parts after scaler IC are normal.

1-5 M62392E LCD driver control

It Item Default Fuction em Default Fuction

01 Vmiddle 1 1

85 Fixed 4 D ->L Trans - Refer below

02 Vrefence 230 Fixed 5 LCD All Initial - Don't use

03 NRSL 103 Fixed 6 OSD Start Pos 00 Fixed

04 NRSH Red 96 Fixed 7 LCD EEP - Refer below

05 NRSH Green 96 Fixed 8 DIG EEP - Refer below

06 NRSH Blue 96 Fixed

07 LCCOM Red 94 Red Flicker control

08 LCCOM Gree 94 Green Flicker conrol

09 LCCOM Blue 94 Blue Flicker control

10 UpDown 01 Image Flip

11 LeftRight 01 Image Flip

12 Uniformity 00 Fixed

13 Cremo Debug 00 Fixed

M62392E Menu]

[

1) LCD EEP &DIG EEP

- LCD board and digital board can simultaneously backup the data of gamma (uniformity) and

flicker adjustment, because they have the same capacity of EEPROM.

- LCD EEP: It indicates the status of EEPROM in the LCD board.

* Cremo: With the eguipment used during engine assembly at the factory, it indicates that the adjusted

gamma and flicker data is stored.

* Download: It indicates that the gamma and flicker data on the digital board is downloaded and

stored through D->L Trans(14) operation.

At replacement of the LCD board, 14 D->L Trans operation should be carried out.

* Default: It indicates that the default value of Gamma and flicker data is stored.

- DIG EEP: It indicates the status of the EEPROM of the digital board.

* Download: It indicates that the gamma and flicker data on the LCD board is downloaded and

stored through factory reset operation. At replacement of the digital board, the data in EEPROM of

the LCD board should be backed up to EEPROM of the new digital board by factory reset.

* Default: It indicates that the default value of gamma and flicker data is stored.

Alignment and Adjustments

1-4 Samsung Electronics

Digital Board LCD Board

14 D L Trans (LCD EEP : download)

Factory reset (DIG EEP : download)

Factory

Adjustment (LCD EEP : Cremo)

[‚† EEPROM Status Diagram]

2)LCCOM (LCD COMMON VOLTAGE)

- LCCOM Red: It is used for the LCCOM adjustment of the Red panel.

It adjusts the flicker of the Red panel.

- LCCOM Green: It is used for the LCCOM adjustment of the Green panel.

It adjusts the flicker of the Green panel.

- LCCOM Blue: It is used for the LLCOM adjustment of the Blue panel.

It adjusts the flicker of the Blue panel.

1-6 Flicker agjustment

* Basically, the flicker is agjusted to an optimal status during the assembly of the optical engine. In

case additional adjustment is needed, please refer to the following; (ex. Blue panel)

1) Select Test Pattern item.

1) Set item OSD Mixed(26) to 1.

2) Select item Flicker_50(22) (Signal level 50%) pattern.

3) Selecting Blue color, and check the value of the flicker.

4) Press Menu key.

5) Select item M62392E(10).

6) Adjust flicker by selecting item LCCOM Blue(9).

7) Press again Menu key.

8) Select test pattern item, and return item OSD Mixed(26) to 0

Alignment and Adjustments

Samsung Electronics 1-5

Default (Europe) Default (Asia) ETC

01 Europe Asia Dependent on Area

02 - - Dependent on Nation

03 Scart RCA Scart/RCA

04 ATM Area ATM/Area

05 CW CS

06 On On

07 On On

08 - - Dependent on Area

09 3 3

10 Off Off

11 On On

12 Last Memory Last Memory Last/Wide

13 Normal Normal Normal/Wide/Panorama

14 12Hrs 12Hrs 12Hrs/24Hrs

15 TV TV TV/Last memory

16 On On

17 01 01

18 01 01

19 05 05 Power on/off Melody volume

20 0/0 0/0 Fixed

21 0 0 Fixed

22 On On

23 - -

25 Off Off

26 On On

27 - - OSD language selection

28 - - See 5- 8. 61" Option

Item

Language Group

Language

Jac k T y pe

ATM/Area

CW/CS

LNA

TOP TTX

TTX Group

TTX Contrast

High Deviation

Carrier Mute

Picture Aspect

Scart WSS

Clock Display

AV Input

Plug & Play

Pixel Number

Pixel Time

Melody Volume

PAL OSD/DNIe Shift

NT OSD Shift

Auto Power

Lamp Time

Lamp Time Clear

Pixel Shift

DNIe Demo

Arabic/Persian

61 Inch

or 0/-1 or 0/-1

1-7 Option Tables

Alignment and Adjustments

1-6 Samsung Electronics

1-8 LED Operation

(:On, :Blinking, : off )

TIMER LAMP STAND BY/TEMP Indication

Standby mode.

A timer pilot light when Timer Auto On or is selected.

Normal operation

Normal operation(When Timer Auto On or off is selected.)

The normal picture comes on after 25 seconds.(when Timer Auto On or

off is seleted.

Air vent cover in the rear of the TV is not properly installed.

Inside temperature of the TV is over normal. Clean the air vent cover in

the rear of the TV. Turn the TV back on after 1hour.

The lamp does not work, please contact an authorized service center for

assistance.

Lamp is warming up. The normal picture comes on after 25 seconds.

1-9 61” Option

(a) Input Source Selection

(b) Menu Display

(d) Volume Adjustment

(e) Confirm your choice

(Store or Enter)

(f) Power On/Off

SP43L2/50L2HX SP61L2HX

LED Indicators

* The 61" model has no additional Enter button, and the Source button provides an Enter

function as well. That is, the Source button is for Entering with at status with the OSD menu,

while it is also for the Source Selection at status without OSD menu.

1-10 Lamp Time Clear

* Existing lamp time should be cleared after replacing lamp.

1) Select Option Table.

2) Run item lamp time clear(24) on the 2nd page of option table.

1-11 Display spots

1) Appearance: Some areas, lines, or points with black, cyan, yellow, magenta, etc, that is not white color

are found in the white (10~100%) picture among repose pictures, and in some cases, red, green, blue color

of area is appeared at black picture.

Alignment and Adjustments

Samsung Electronics 1-7

2) Types

Screen dust

Engine dust

Mirror or Screen

contamination

Bad Mirror Shape

Bad Uniformity

Contamination of

transmitting Lens

Bad transmitting Lens

Appearance Cause Countermeasure

1 to 3mm diameter of surrounding boundary is

seen clear at white picture, and is more of a

polygon than circle. (It’s the same with the

shape of dust)

It is found well from white 40 to 80% as cyan,

yellow, or magenta color etc, and has the 8 to

20mm circle of shape with unclear boundary.

Water drop shape is displayed on a white

picture, and its surrounding boundary is a little

cloudy.

Various shapes are displayed with a cloudy

surrounding boundary in a white picture.

The white picture is very big and black is the

main color found compared to other colors.

A big light pink spot is found in the white

picture.

A wave shape is found in the white picture.

It is caused by contamination due to fingerprint

on the surface of the transmitting lens, etc.

It is caused by a scratch on the surface of the

transmitting lens. Replace engine.

Clean transmitting lens.

Dust located in the engine lighting system is

blocking the lighting. Replace engine.

It is displayed on screen in case mirror or

screen inside is contaminated. Clean Mirror or Screen.

It is caused by dust stuck to the screen inside the

set, caused by static electricity.

A minute dust on the polarizer or panel part of the

engine sticks to one channel among red, green, blue,

and is displayed with its size 60 times increased. The

diameter of dust stuck to a panel part is displayed a

smaller while it is bigger on polarizer.

Dust stuck to a panel is found red, green, blue color,

etc at the same location of black picture.

Reflection image is displayed on the screen due to

light distorted by a pin hole or bad shape on the

reflection side of the mirror.

Replace mirror.

1.Remove dust by discharging high

pressure of air to the filter of the engine.

2.Remove dust with air pump for lens

cleaning after removing cover-lens.

3.Replace engine.

Remove the dust on the screen.

Alignment and Adjustments

1-8 Samsung Electronics

1-12 ASSEMBLY

ASSY COVER P-FAN Separation :

Remove the 3 screws securing the COVER-DUCT, TOP.

ASSY COVER P-FAN Separation :

Pull out the screws while holding and pressing on the HOOK of the HOLDER-FILTER.

1-12-1 ASSY COVER P-FAN

Ce manuel convient aux modèles suivants

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