LG Electronics CT-29M65VE service manual Preparation for Adjustment, Option Function, A2ST

Page 9

<Fig. 2>PAL Digital pattern (EU05CH)

(4) VS (Vertical Shift) adjustment:

Adjust so that the geometric vertical center line is in accord with vertical center line of CPT.

(5) HS(Horizontal Shift) adjustment:

Adjust so that the geometric horizontal center line is in accord with horizontal center line of CPT.

(6) EW(East-West Width) adjustment:

Adjust until the outmost left and right lattice of received pattern is accord with 25% of other lattice width.

(7) ET(Trapezoidal) adjustment:

Adjust to make the length of top horizontal line same with it of the bottom horizontal line.

(8) EP(Pin Cushion) adjustment:

Adjust so that middle portion of the outermost left and right vertical line look like parallel with vertical lines of the CPT.

(9) ANGLE adjustment

When you adjust the angle, adjust correctly raster of left/right screen.

(10) BOW adjustment

A standard is not changing the default value.

(11) CRNU(Upper Corner Correction) adjustment:

After finished EP adjustment,adjust vertical line of left- top,right-top of screen to the best straight line.

(12) CRNL(Lower Corner Correction) adjustment:

After finished EP adjustment,adjust vertical line of left- bottom ,right-bottom of screen to the best straight line.

(13) PIP(PIP Position)

Adjust until the distance between PIP and main picture becomes about 1~2mm by using VOL +/- key.

<Fig. 3> PIP H Position

Menu

Variable range

N50Hz(PAL)

N60Hz(NTSC)

 

 

29”

29”

VS

-512~511

4

10

 

 

 

 

VA

-512~511

80

70

 

 

 

 

VL

-512~511

-70

-70

 

 

 

 

SC

-512~511

140

140

 

 

 

 

HS

32~2047

110

130

 

 

 

 

EW

-256~255

-70

-69

 

 

 

 

ET

-512~511

-12

-15

 

 

 

 

EP

-512~511

-80

-78

 

 

 

 

ANGLE

-512~511

0

0

 

 

 

 

BOW

-512~511

0

0

 

 

 

 

UPCOR

-512~511

8

8

 

 

 

 

LOCOR

-512~511

20

20

 

 

 

 

PIP_H

0~40

15

15

 

 

 

 

8.OPTION Adjustment

8-1. Preparation for Adjustment

1)This option adjustment decides function in accordance with model. Press the SVC TX adjustment button(IN-START button) at SVC mode, then adjust the option at OPTION1 mode.

2)Mark the option adjustment data like [111,111,111,111] in BOM.

8-2. Adjustment Method

OPTION data input

1)Function : 1, No function : 0

2)Select each OPTION function by the CH Up/Down button and then set up each OPTION by the VOL Up/Down button at OPTION 1,2,3,4.

8-3. OPTION Function

Option

Code

Function

 

 

 

AV3

0

Without A/V3

 

1

With AV3

 

 

 

S-VIDEO

0

With out S-VIDEO

 

1

With S-VIDEO

 

 

 

DVD

0

Without COMPONENT(480i)

 

1

With COMPONENT(480i)

 

 

 

SCART

0

PHONE JACK

 

1

SCART JACK

 

 

 

WIDE

0

Not WIDE MODEL

 

1

WIDE MODEL

 

 

 

GAME

0

Without GAME function

 

1

With GAME function

 

 

 

21inch

0

Not 21inch MODEL

 

1

21inch MODEL

 

 

 

A2ST

0

NICAM

 

1

NICAM & FM STEREO

 

 

 

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Contents MODELCT-29M65VE Contents Important Safety Notice Safety PrecautionsNumber Buttons PowerTV/AV MenuFavourite SleepPIP SwapGeneral Specification SpecificationsScope Test ConditionColor purity adjustment Adjustment MethodConvergence adjustment Preliminary stepsAdjustment preparation Adjustment1CA Preparation for Adjustment Option FunctionA2ST OPTION3 Function OPTION2 FunctionSystem Acms TOP Flot TXT TOP TXT CH+AURF- Stereo Trouble ShootingNo Raster SCL, SDA Page Printed Circuit Board Side A/V Power CPT/ VM Memo Exploded View Descriptions Exploded View Parts ListTransistor DiodeCapacitor 22UF STD 16V M FL TP5 10UF STD 16V M FL TP51UF STD 50V M FL TP5 47UF STD 50V M FL TP5Connector Coil & InductorResistor 0RMZVBK002D Accessories SwitchSpark GAP, Axal Filter & CrystalNo 3854VA0146A S1 SVC. Sheet 3854VA0146A-S Jun.,2004