DOWNLOAD LG 32LK336C (CHASSIS:LD0EC) Service Manual ↓ Size: 6.97 MB | Pages: 43 in PDF or view online for FREE

- 8 -

No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

Proposed

1.

720*480

31.469 / 31.5

59.94 / 60

27.00/27.03

SDTV 480P

2.

720*576

31.25

50

54

SDTV 576P

3.

1280*720

37.500

50

74.25

HDTV 720P

4.

1280*720

44.96 / 45

59.94 / 60

74.17/74.25

HDTV 720P

5.

1920*1080

33.72 / 33.75

59.94 / 60

74.17/74.25

HDTV 1080I

6.

1920*1080

28.125

50.00

74.25

HDTV 1080I

7.

1920*1080

26.97 / 27

23.97 / 24

74.17/74.25

HDTV 1080P

8.

1920*1080

33.716/ 33.75

29.976/30.00

74.25

HDTV 1080P

9.

1920*1080

56.250

50

148.5

HDTV 1080P

10.

1920*1080

67.43 / 67.5

59.94 / 60

148.35/148.50

HDTV 1080P

No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

Proposed

Remarks

1.

720*400

31.468

70.08

28.321

HDCP

2.

640*480

31.469

59.94

25.17

VESA

HDCP

3

800*600

37.879

60.31

40.00

VESA

HDCP

4.

1024*768

48.363

60.00

65.00

VESA(XGA)

HDCP

6.

1360*768

47.72

59.8

84.75

WXGA

HDCP

7.

1280*720

45

60

74.25

HDCP

8.

1280*1024

63.981

60.02

108.875

SXGA

HDCP / FHD model

9.

1920*1080

67.5

60

148.5

WUXGA

HDCP / FHD model

- 9 -

This  specification  sheet  is  applied  to  all  of  the  LCD TV  with 

LD0EC chassis.

(1)  The adjustment is according to the order which is designated 

and  which  must  be  followed,  according  to  the  plan  which 

can be changed only on agreeing.

(2) Power adjustment : Free Voltage.

(3) Magnetic Field Condition: Nil.

(4) Input signal Unit: Product Specification Standard.

(5) Reserve after operation : Above 5 Minutes (Heat Run)

  Temperature : at 25 °C ± 5 °C

  Relative humidity : 65 ± 10 %

  Input voltage : 220 V, 60 Hz

(6)  Adjustment equipments: Color Analyzer(CA-210 or CA-110), 

DDC Adjustment Jig, Service remote control.

(7) Push the "IN STOP" key - For memory initialization.

▪ APC - After Manual-Insert, executing APC

(1)  Execute  ISP  program  "Mstar  ISP  Utility"  and  then  click 

"Config" tab.

(2)  Set as below, and then click "Auto Detect" and check "OK" 

message.

If "Error" is displayed, check connection between computer, 

jig, and set.

(3)  Click  "Read"  tab,  and  then  load  download  file(XXXX.bin) 

by clicking "Read"

(4)  Click "Connect" tab. If "Can't" is displayed, check connection 

between computer, jig, and set.

(5) Click "Auto" tab and set as below.

(6) Click "Run".

(7) After downloading, check "OK" message.

(1) Put the USB Stick to the USB socket.

(2) Automatically detecting update file in USB Stick.

-  If your downloaded program version in USB Stick is Low, 

it didn't work. But your downloaded version is High, USB 

data is automatically detecting.

(3) Show the message "Copying files from memory".

(4) Updating is starting.

(5) Updating Completed, The TV will restart automatically.

(6)  If  your TV  is  turned  on,  check  your  updated  version  and 

Tool option. (explain the Tool option, next stage)

*  If downloading version is more high than your TV have, TV 

can lost all channel data. In this case, you have to channel 

recover. if all channel data is cleared, you didn’t have a DTV/

ATV test on production line.

* After downloading, have to adjust Tool Option again.

(1) Push "IN-START" key in service remote control.

(2) Select "Tool Option 1" and push "OK" key.

(3) Punch in the number. (Each model has their number)

Please Check the Speed :

To use speed between

from 200KHz to 400KHz

Case1 : Software version up

1.  After downloading S/W by USB , TV set will reboot 

automatically.

2. Push “In-stop” key.

3. Push “Power on” key.

4. Function inspection

5. After function inspection, Push “In-stop” key.

Case2 : Function check at the assembly line

1.  When TV set is entering on the assembly line, Push 

“In-stop” key at first.

2. Push “Power on” key for turning it on.

→  If you push “Power on” key, TV set will recover 

channel information by itself.

3. After function inspection, Push “In-stop” key.

- 10 -

(1) ADC

- Enter Service Mode by pushing "ADJ" key,

Calibration".

<Caution>  Using  "power  on"  key  of  the Adjustment  remote 

control, power on TV.

* ADC Calibration Protocol (RS232)

Adjust Sequence

▪ aa 00 00 [Enter Adjust Mode]

▪ xb 00 40 [Component1 Input (480i)]

▪ ad 00 10 [Adjust 480i Comp1]

▪ xb 00 60 [RGB Input (1024*768)] (only LD21B)

▪ ad 00 10 [Adjust 1024*768 RGB] (only LD21B)

▪ aa 00 90 End Adjust mode

* Required equipment : Adjustment remote control.

▪ After enter Service Mode by pushing "ADJ" key.

▪ Enter EDID D/L menu.

▪ Enter "START" by pushing "OK" key.

<Caution>  Never connect HDMI && D-sub cable when EDID 

downloaded.

(1) HD RGB EDID data

(2) HD HDMI EDID data

(3) Detail EDID Options are below

a. Product ID

b. Serial No: Controlled on production line.

c. Month, Year: Controlled on production line:

ex) Week : '01' -> '01'

Year : '2012' -> '16' fix

d. Model Name(Hex):

cf) TV set’s model name in EDID data is below. 

e. Checksum: Changeable by total EDID data.

f. Vendor Specific(HDMI)

EZ ADJUST

0. Tool Option1
1. Tool Option2  
2. Tool Option3  
3. Tool Option4  
4. Tool Option 5 
5. Country Group
6. Area Option

 

7. ADC Calibration  

ඖ

8. White Balance  
9. 10 Point WB  
10. Test Pattern 
11. EDID D/L  
12. Sub B/C  
13. Touch Sensitivity Setting

 

ADC Calibration

ADC Comp 480i

NG

ADC Comp 1080p

NG

ADC RGB

NG

Start

Reset

NO

Item

CMD 1 CMD 2 Data 0

Enter

Adjust MODE

Adjust 

‘Mode In’

A

A

0

0

When transfer the  ‘Mode In’, 

Carry the command.

ADC adjust

ADC Adjust

A

D

1

0

Automatically adjustment

(The use of a internal pattern)

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

0 00 FF FF FF FF FF FF 00 1E 6D

a

b

10

c

01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 81 C0 61 40 45 40 31 40 01 01
30 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 A0 5A 00 00 00 1C 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60 3E 1F 46 10 00 0A 20 20 20 20 20 20

d

70

d

00 e

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

0

00 FF FF FF FF FF FF 00 1E 6D

a

b

10

c

01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 81 C0 61 40 45 40 31 40 01 01
30 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 A0 5A 00 00 00 1C 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60 3E 1F 46 10 00 0A 20 20 20 20 20 20

d

70

d

01

e

80 02 03 24 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90 22 15 01 26 15 07 50 09 57 07

f

A0 E3 05 03 01 01 1D 80 18 71 1C 16 20 58 2C 25 00
B0 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 0C 20 40 80
C0 35 00 A0 5A 00 00 00 1E 8C 0A D0 8A 20 E0 2D 10
D0 10 3E 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38
E0 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 01 1D 80 D0
F0 72 1C 16 20 10 2C 25 80 A0 5A 00 00 00 9E 00

e

EZ ADJUST

0. Tool Option1
1. Tool Option2  
2. Tool Option3  
3. Tool Option4  
4. Tool Option 5 
5. Country Group
6. Area Option

 

7

 

ඖ

8. White Balance  
9. 10 Point WB  
10. Test Pattern 

11

. EDID D/L

 

12. Sub B/C  
13. Touch Sensitivity Setting

 

EDID D/L

HDMI1

HDMI2

NG

HDMI3

NG

RGB

NG
NG

Start

Reset

MODEL NAME

HEX

EDID Table

DDC Function

HD/FHD Model

0001

01 00

Analog/Digital

Model name

MODEL NAME(HEX)

LG TV

00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20  (LG TV)

Input

Model name(HEX)

HDMI1

65030C001000

HDMI2

65030C002000

HDMI3

65030C003000

EDID C/S data

HD

HDMI

RGB

Check sum

(Hex)

Block 0

B4

CD

Block 1

75 (HDMI1)

-

65 (HDMI2)
55 (HDMI3)

- 11 -

- Check display and sound 

■ Check Input and Signal items.

1) TV

2) AV (SCART / CVBS)

3) COMPONENT (480i)

4)  RGB (PC : 1024 x 768 @ 60hz) 

5) HDMI

6) PC Audio In

* Display and Sound check is executed by Remote control.

<Caution>

Not to push the INSTOP key after completion if the function 

inspection.

▪ W/B Equipment condition

CA210

: CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE)

  LED -> CH14, Test signal: Inner pattern(80IRE)

▪  If it is executed W/B adjustment in 2~3 minutes H/run, it is 

adjusted by Target data

*  Connecting picture of the measuring instrument

(On Automatic control)

Inside PATTERN is used when W/B is controlled. Connect to 

auto controller or push Adjustment R/C POWER ON -> Enter 

the mode of White-Balance, the pattern will come out.

(1)  Adjust in the place where the influx of light like floodlight 

around is blocked. (illumination is less than 10 lux).

(2)  Adhere closely the Color analyzer(CA210) to the module 

less than 10 cm distance, keep it with the surface of the 

Module and Color analyzer's prove vertically.(80° ~ 100°).

(3) Aging time

-  After aging start, keep the power on (no suspension of 

power supply) and heat-run over 5 minutes.

-  Using 'no signal' or 'POWER ONLY' or the others, check 

the back light on.

▪ Auto adjustment Map(using RS-232C to USB cable)

RS-232C COMMAND

[CMD  ID  DATA]

  Wb 

00  00 

White Balance Start

  Wb 

00  ff 

White Balance End

<Caution>

Color Temperature : COOL, Medium, Warm. 

One of R Gain/G Gain/ B Gain should be kept on 0xC0, and 

adjust  other  two  lower  than  C0.(When  R/G/B  Gain  are  all 

C0, it is the FULL Dynamic Range of Module)

▪ After enter Service Mode by pushing "ADJ" key,

▪  Enter  White  Balance  by  pushing  "►"  key  at  "8.  White 

Balance".

*  After you finished all adjustments, Press "In-start" key and 

compare Tool option and Area option value with its BOM, if 

it  is  correctly  same  then  unplug  the AC  cable.  If  it  is  not 

same, then correct it same with BOM and unplug AC cable.

For correct it to the model's module from factory Jig model.

*  Push  the  "IN  STOP"  key  after  completing  the  function 

inspection. And  Mechanical  Power  Switch  must  be  set 

“ON”.

Mode

Temp

Coordinate spec

Cool

13,000 K

X=0.269 (±0.002)

Y=0.273 (±0.002)

<Test Signal>

Inner pattern

(204gray,

80IRE)

Medium

9,300 K

X=0.285 (±0.002)

Y=0.293 (±0.002)

Warm

6,500 K

X=0.313 (±0.002)

Y=0.329 (±0.002)

Full White Pattern

CA-210

COLOR

ANALYZER

TYPE : CA-210

RS-232C Communication

RS-232C COMMAND

[CMD ID DATA]

MIN

CENTER

(DEFAULT)

MAX

Cool

Mid

Warm

Cool Mid Warm

R Gain jg

Ja

jd

00

172

192 192

192

G Gain jh

Jb

je

00

172

192 192

192

B Gain ji

Jc

jf

00

192

192 172

192

R Cut

64

64

64

128

G Cut

64

64

64

128

B Cut

64

64

64

128

EZ ADJUST

0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. Area Option
7. ADC Calibration

8. White Balance    

         ►

9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Setting

White Balance

Color Temp.

R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Test-Pattern
Backlight
Reset

Cool

172
172
192

64
64
64

ON

100

To Set