Haier L15SV6-A0 User manual

SERVICE MENUAL

FOR LCD TV 15”/17”/20”

TFT-LCD TV/MONITOR

Haier Group

Content

1 CONTENTS ----------------------------------------------------------------------------

2 Main Unit Description---------------------------------------------------------------

3 Features---------------------------------------------------------------------------------

4 Warning and Cautions--------------------------------------------------------------

5 Replacement of Memory IC-------------------------------------------------------

6 Net Dimension-------------------------------------------------------------------------

7 Remote Controller Functions----------------------------------------------------

8 Principle ICS ---------------------------------------------------------------------

9 Block Diagram------------------------------------------------------------------------

10 Exploded View------------------------------------------------------------------------

11 List of Parts----------------------------------------------------------------------------

12 Trouble Shooting--------------------------------------------------------------------

2．Main Unit Description

Control Panel Function

1. MENU Press to select the main menu

2. VOL- Volume down / Left orientation to adjust the item

3. VOL+ Volume up / Right orientation to adjust the item/Press to enter the submenu.

4. PRO- TV channel down / to select the item in the menu

5. PRO+ TV channel up / to select the item in the menu

6.TV/AV Select the input signals: PC-RGB/AV/S-VIDEO/TV

7.Remote Sensor Receiving remote controller sends the infrared remotesignal.

8. Power supply switch

9. Power indicator

Illuminates red in standby mode, illuminates green when the display is turned on.

3.Features

Model

No. Functions

L20AV6-A0 L17LV6-A1 L15SV6-A0

1

TFT

LG

SVA

2

Screen size

20inch

17inch

15inch

3

Aspect ratio

4:3

15:9

5:4

4

Resolution

640×480

1280×768

1280×1024

5

Brightness

350cd/m2

450cd/m2

250cd/m2

6

Contrast(Darkroom)

450:1

400:1

7

Response time(ms)

25

16

8

Color system

PAL/SECAM

9

NO.of preset channels

100

10

Picture mode

Yes

11

Angel of view

176

o

176

o

120

o

12

Color display

16777216

13

Color level

16

14

OSD languages 8 8

8

15

AV stereo

Yes

16

Surrounding sound

No

17

Audio system

DK/BG/I/L/L’

18

Bass

No

19

Balance

Yes

20

Sound mode

Yes

21

Mute

Yes

22

NICAM

Yes

23

AV input

Yes Yes Yes

24

AV output

NO NO NO

25

Y CB CR

NO

26

Y PB PR

NO

27

S-video jack

Yes NO

NO

Model

No. Functions

L20AV6-A0 L17LV6-A1 L15SV6-A0

28

TV in

Yes

29

D-SUB jack

Yes

30

DVI socket

NO

31

SCARTsocket

Yes

32

Ear-Phone Out

Yes

33

TELETEXT

Yes

34

Semitransparent menu

Yes

35

ZOOM

NO

36

16:9 mode

NO

37

Child Lock

NO

38

Quick View

Yes

39

C

NO

40

PIP

NO

41

NO. of built-in speakers 2 2

2

42

NO. of outer speakers

NO

43

Audio output

power(Built-in)(W)

2*1.5

44

Audio output

power(outer)(W)

2*1.5

45

Total power input（W）

60

46

Voltage range（V）

100-240 100-240 100-240

47

Power frequency（Hz）

50-60 50-60 50-60

48

Time of sleep

timer(MINS)

240

240 240

49

Net weight(KG)

50

Gross weight(KG)

51

Net dimension(MM)

52

Packaged

dimension(MM)

53

Approval

CE CE CE

54

Suitable market

EU EU EU

4.Warnings and Cautions

Warning

High voltages are used in the operation of this product.

Do not romove the cabinet back from your set. Refer

servicing to qualified service personnel.

Warning

To prevent fire or electrical shock hazard, Do not expose

the main unit to rain or moisture.

Warning

Do not drop or push objects into the television cabinet

slots or openings. Never spill any kind of liquid on the

television receiver.

Minimum

Caution

If the television is to be built into a

compartment or similarly enclosed, the

minimum distances must be maintained.

Heat build-up can reduce the service life of

your television, and can also be dangerous.

10c

5cm

20c

10c

!

Caution

Never stand on, lean on, push suddenly the product or its

stand. You should pay special attention to children to children.

!

Caution

Do not place the main unit on an unstable cart stand, shelf or

table. Serious injury to an individual, and damage to the

television, may result if it should fall.

!

Caution

When the product is not used for an extended period of time, it

is advisable to disconnect the AC power cord from the AC

outlet.

!

Caution

Avoid exposing the main unit to direct sunlight and other

source of the heat. Do not stand the television receiver

directly on other produces which give off heat. E. g. video

cassette players,Audio amplifiers. Do not block the

ventilation holes in the back cover. Ventilation is essential to

prevent failure of electrical component. Do not squash power

supply cord under the main unit.

!

Caution

The LCD panel used in this product is made of glass.

Therefore, it can break when the product is dropped or

applied with impact. Be careful not to be injured by

broken glass pieces in case the LCD panel breaks.

5.REPLACEMENT OF MEMORY IC

1. MEMORY IC.

This LCD TV uses memory IC. In the memory IC are memorized data for correctly operating the video and

sound circuits. When replacing memory IC, be sure to use IC written with the initial value of data.

2. PROCEDURE FOR REPLACING MEMORY IC

(1) Power off

Unplug the +12V power plug from +12V power socket.

(2) Replace IC

Be sure to use memory IC written with the initial data values or blank memory IC.

(3) Power On

Plug the +12V power plug into +12V power socket. (If memory IC is blank, the program will take 25s to

initial memory IC.

(4) Check and set SYSTEM default value:

1) Press “DISPLAY” key, then press colour key “red”,”green”,yellow”,”DISPLAY” on the Remote control

unit continuously for factory used.

2) The “Factory2” will be displayed on the screen,

3) Check the setting value of the SYSTEM default value of Table below. If the vale is different, select

items by [PRO+]/[PRO-] keys and set value by [VOL+]/[VOL-] keys.

4) Press “OK” key and return to the normal screen.

6.Net Dimension

1.L20AV6-A0

2.L17LV6-A1

3.L15SV6-A0

7.Remote Controller Functions

When using the remote control, aim it towards the remote sensor on the TV

Illustration of the keys on the remote control

：

1. Power

Power supply switch

2. M U TE

M U TE

3. DISPLAY

Display current input signal information

4. 0-9

TV channel number select

5. SLEEP Set time to change the TV into the standby status after a

period of preset time.(time is 240/180/120/90/60/45/30/15/0)

6． Ⅰ/Ⅱ

NICAM/A2 Stereo select

7. OK

EXIT

8. Q.VIEW

Quick TV channel switch(return to the last channel)

9. VOL- Volume down / Left orientation to adjust the item in the OSD

VOL+ Volume up / Right orientation to adjust the item/Press to

enter the submenu.

10. PRO+/PRO- TV channel up/down or select the item of the menu

11. TV/AV

Select TV/SCART/PC-RGB/AV/S-VIDEO

12. PSM

Select picture mode: PERSONAL/STANDARD/MILD/FRESH

13. PC

PC-RGB system select

14. SSM

Select sound mode

15. ARC

Is not available except L17L6A-G1/L17LV6-A1/L17G1-A0. Press this

key ,the present size will be on the screen .Thenuse V+/- to adjust

the picture size between Fill all and 4:3

16. AUTO AD

A u t o a djust (PC mode)

17. RED

18. CYAN

19. GREEN

20.YELLOW

Correspond to the differently colored subjects

21. TEXT

Switch to the Teletext with text mode/turn off Teletext and

switch to TV mode

22. HOLD

Hold on or off for current page display

23. MIX

Switch to the Teletext with mix mode

24.INDEX

Request index page

25.SIZE

Change display size

26.SUBTITLE

S u b coded page access

T

E

L

E

T

E

X

T

27.TIME

Sub coded page access

28.REVEAL

Reveal or hidden the hidden words

Grounding

Ensure that you connect the grounding / earth wire to prevent possibleelectric shock. If

grounding methods are not possible, have a qualifiedelectrician install a separate circuit

breaker. Do not try to ground the unit by connecting it to telephone wires, lightening rods, or

gas pipes.

8.Principle ICS

1. Uoc3

Function：TV signal processor with Teletext and Nicam

2. NT68521

Function: Scaler

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