LG Electronics 20LC1R-ZG service manual SVC Remocon

Page 14

 

 

SVC REMOCON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO.

KEY

FUNTION

REMARK

 

 

 

 

 

 

 

 

 

 

 

 

1

POWER

To turn the TV on or off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

MUTE

To activate the mute function.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

P-CHECK

To check TV screen image easily.

Shortcut keys

 

 

 

 

 

 

4

S-CHECK

To check TV screen sound easily

Shortcut keys

 

 

 

 

 

 

5

ARC(23inch)

To select size of the main screen

Shortcut keys

 

 

 

(Auto, 4:3, 16:9, 14:3, Zoom, Cinema Zoom)

 

 

 

 

 

 

 

 

 

 

 

 

 

6

CAPTION

Switch to closed caption broadcasting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

TXT

To toggle on/off the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

TV/AV

External input

 

 

 

 

 

 

 

 

 

 

 

 

 

9

IN-START

To enter adjustment mode when manufacturing the TV sets.

Use the AV key to

 

 

 

 

 

 

In-Start Vol± Auto ADC Vol± W/B adjustment

enter the screen W/B

 

 

 

Exit two times(Adjustment completed)

adjustment mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

MPX

To select the multiple sound mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Mono, Stereo or MPEG, DOLBY, Digital)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

EXIT

To release the adjustment mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

APC(PSM)

To easily adjust the screen according to surrounding brightness

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

ASC(SSM)

To easily adjust sound according to the program type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

MULTIMEDIA

External input

Shortcut keys

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

CH ±

To move channel up/down or to select a functiondisplayed on the screen.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

VOL ±

To adjust the volume or accurately control a specific function.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

ENTER

To set a specific function or complete setting.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

CH-(OP1)

To use as a red key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

CH+(OP2)

To use as a green key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

SWAP(OP3)

To use as a yellow key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

INPUT(OP4)

To use as a blue key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

MENU

To select the functions such as video, voice, function or channel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

IN-STOP

To set the delivery condition status after manufacturing the TV set.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

HOLD

Used as a hold key in the teletext mode (Page updating is stopped.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

TIME

Displays the teletext time in the normal mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Enables to select the sub code in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

SIZE

Used as the size key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

INDEX

Used as the index key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Top index will be displayed if it is the top text.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

UPDATE

Used as the update key in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Text will be displayed if the current page is updated.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

MODE

Used as Mode in the teletext mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

TILT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To set IIC SW "0" or "1" in the adjustment mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

0~9

To manually select the channel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents LCD TV Contents Do not use a line Isolation Transformer during this check Safety PrecautionsGeneral Guidance Servicing Precautions Electrostatically Sensitive ES DevicesPower Output, Transistor Device Removal/Replacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Diode Removal/ReplacementDisassembly Mechanical Specification SpecificationGeneral Specification Application rangeReference table-Function Optical CharacterOutgoing Condition Orange Engineering Specification 8-1.General SpecificationBlue OFFLGE Kumi SystemTXT Name PAL-BG Philips MonoAdjustment Instruction Board Assembly line processAdjustment Preparation Iicsw should set to Total Assembly line processOption configuration Confirmation of LuminanceSVC Remocon Troubleshooting AProcessBProcess Fail L110, L112, R194, R198 Page Block Diagram Block Diagram Description Wiring Diagram Exploded View 041 140 030 100 090 070 080 120 060 110 020 010 050Exploded View Parts List DescriptionReplacement Parts List Main Board Capacitor0CE107WF6DC Coil & Filter & Inductor RESISTORs Description / Specification Control Board Page Page Page Page Page Aug