37LH50YD (CHASSIS:LB91B) - LG TV Service Manual (repair manual). Page 10

(4) Updating is staring.

(5) After updating is complete, The TV will restart automatically.
(6) If  TV  turns  on,  check  your  updated  version  and  Tool

option. (refer to the next page about tool option)

* If  downloading  version  is  higher  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.

(1) Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key.
(2) Select each ‘Tool Option(1~4)’ and push ‘OK’ or ‘

G

’ key.

(3) Correct the number. (Each model has their number.)

(4) Correction Tool option is complete. 

• Input signal : Component 480i
• Signal equipment displays.

- Component 480I

MODEL: 209 in Pattern Generator(480i Mode)
PATTERN : 65 in Pattern Generator(MSPG-925 SERIES)

* You  need  not  connecting  RGB(D-sub)  cable.  Because

ADC in RGB PC mode uses TV internal pattern.

G

” key at “5. ADC

Calibration”

<Caution> Using ‘power on’ button of the Adjustment R/C , 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)]
• ad 00 10 [Adjust 1024*768 RGB]
• aa 00 90 End Adjust mode
* Required equipment : factory Service Remote control

(1) Check display and sound

- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV 1/2
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.

- 10 -

Item 

CMD1 CMD2  Data0

Adjust

A

A

0

0 When transfer the ‘Mode In’,

‘Mode In’

Carry the command.

ADC Adjust

A 

D

1

0 Automatically adjustment

(The use of a internal pattern)

Adjustment pattern

ADC  Calibration

ADC  Comp  480i

NG

ADC  Comp  1080p

NG

ADC  RGB

NG

Start

Reset

EZ  ADJUST

0.  Tool  Option1

1.  Tool  Option2

2.  Tool  Option3

3.  Tool  Option4

4.  Country  Group

5.  ADC  Calibration

6.  White  Balance

7.  Test Pattern

8.  EDID  D/L

9.  Sub B/C

- For New Zealand, Australia     

(16833) 

(25025)

 

(33217) 

  (45505) 

(3144) 

(3144)

 

(3144) 

(3144) 

(52132) 

(52132)

 

(52132) 

  (52132) 

(4352) 

(4352)

 

(4352) 

(4352) 

AU 

 

AU 

AU 

AU 

AU 

 - For Singapore 

(16833) 

(25025)

 

(33217) 

  (45505) 

(3144) 

(3144)

 

(3144) 

(3144) 

(51876) 

(51876)

 

(51876) 

  (51876) 

(4352) 

 

(4352)

 

(4352) 

(4352) 

SG 

 

SG 

SG 

SG 

SG 

(20929) 

(3144) 

(52132) 

(4352) 

(20929) 

(3144) 

(4352) 

(51876)