DOWNLOAD LG 26LC2R / 32LC2R (CHASSIS:LP61C) Service Manual ↓ Size: 9.37 MB | Pages: 45 in PDF or view online for FREE

Model
26LC2R 32LC2R (CHASSIS:LP61C)
Pages
45
Size
9.37 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26lc2r-32lc2r-chassis-lp61c.pdf
Date

LG 26LC2R / 32LC2R (CHASSIS:LP61C) Service Manual ▷ View online

4.1.2. S/W program download
(1) Connect the download jig to D-sub jack
(2) Execute ‘Channal.vi2c’ program in PC, then a main widow
will be opened.
(3) Push the button change and select the Channel memory
data
(4) Check the communication is OK or not.
=> Push the Read area (Ackn. Check) and check Cyan
area is OK message.
(5) Push the Update NVM from File
4.1.3. Colorcarrier Adjustment (inspection process)
a. Tuning the RF signal
ZJ, TJ, CJ : PAL Philips Pattern (with Color Bar)
MJ : NTSC Digital Pattern (with Color Bar)
b. push the "adj" key in the adjustment remocon.
4.2 SET assembly adjustment method 
*Caution : Each PCB assembly must be checked by check
JIG set.(Because power PCB Assembly damages
to LCD Module, especially be careful)
4.2.1 EDID(The Extended Display Identification Data ) /
DDC(Display Data Channel) download
(1) Extract a Zip file
* Caution
- Use the proper signal cable for EDID Download
* Caution: - Never connect HDMI & D-SUB Cable at the
same time.
- Use the proper cables below for EDID Writing
<EDID DATA Analog Set : 128bytes>
- 17 -
< EDID DATA HDMI Set : 256bytes>
=> Detail EDID Options are below(a, b, c, d, e)
a. Product ID
b. Serial No:  Controlled on production line
c. Month, Year: Controlled on production line:  
ex) Montly: ‘03’  => ‘03’ 
Year:  ‘2005’ => ‘0F’
d. Model Name(Hex) : 
e.Checksum: Changeable by total EDID data
4.3 Adjustment of White Balance 
* In case of White Balance rework, you have to RESET
the previous White Balance data.
(You can do that by pushing the "IN-START" key in
adjust remocon and reset)
4.3.1 Required Equipment
Remote controller for adjustment 
Color Analyzer (CA-110 or CA-210 or same product; ch : 9)
Auto W/B adjustment instrument (only for Auto adjustment) 
AV Pattern Generator  
ZJ, TJ, CJ  – model : 202 (PAL-BDGHI), pattern:78 (216
Gray)
MJ – model : 207 (NTSC-J), pattern : 78 (216 Gray)
4.3.2 Connecting diagram of equipment for measuring (For
Automatic Adjustment) 
[Push the 
"POWER ON"
key at the Adjust Remocon before
Adjustment of W/B, the Baud rate & PSM, CSM will change
115200bps, Standard (MJ: Optimum), Normal]
4.3.3 Adjustment of White Balance for Manual adjustment 
Operate the zero-calibration of the CA-110 or CA-210, then
stick sensor to LCD module when you adjust. 
For manual adjustment, it is also possible by the following
sequence
1) Select RF no signal by pressing "POWER ON" key on
remote control for adjustment then operate heat run more
than 15 minutes. 
2) As below Fig. 7, Supply 216Level (85 IRE) Gray pattern to
Video input.
26/32LC2R-ZJ : AV3 or AV4(Input 50Hz)
26/32LC2R-TJ : AV1or AV2(Input 50Hz),
26/32/37LC2R-CJ : AV1 or AV2 (Input 50Hz)
26,32LC2R-MJ : VIDEO1 or VIDEO2 (Input 60Hz)
3) Press the POWER ON KEY on R/C for converting input
mode.
4) Enter the White Balance adjustment mode by pressing the
IN-START key (White Balance) on R/C.
5) Stick sensor to center of the screen and select each items
(Red/Green/Blue Gain and Offset) using 
/
(CH +/-) key
on R/C..
6) Adjust Only High Light with R Gain / B Gain using 
/
(VOL + / -) key on R/C.
7) Adjust it until color coordination becomes as below. 
(Initially, R/G/B gain and R/G/B offset values are fixed as
below)
Red Gain :   80 ,    Green Gain :    80 ,     Blue Gain :  80
Red Offset :  80,    Green Offset :   80 ,     Blue Offset :  80
* Target Value [PSM: Standard(ZJ, TJ, CJ), Optimum(MJ),
CSM: Normal]
-Normal (9300K)  x ; 0.283±0.003  y ; 0.298±0.003
=> Reference Value(Automatically fixed)
-Cool(11000K): x:0.274±0.003, y: 0.286±0.003
-Warm(7200K) : x:0.303±0.003, y: 0.319±0.003
8) When adjustment is completed, Exit adjustment mode
using EXIT key on R/C.
- 18 -
Model Name
Product ID
Dec
Hex
EDID table
26C2R
22045(A)
561D
1D56
22046(B)
561E
1E56
32LC2R
30057(A)
7569
6975
30058(D)
756A
6A75
37LC2R
30059(A)
756B
6B75
30060(D)
756C
6C75
Model Name
Model Name(HEX)
26LC2R-TJ
32     36     4C     43     32    52     2D     54     4A
32LC2R-TJ
33     32     4C     43     32    52     2D     54     4A
216 Level(85IRE)
* Pattern for Adjustment of White Balance
- 19 -
7. Shipping Conditions
No
Item
Condition
Remark
1
Power
Off
2
Volume Level
30
3
Main Picture Input
TV
4
Main Last Channel
Pr 01
5
Mute
Off
6
ARC
16 : 9
7
Station
Auto Programme
Manual Programme
Programme Edit
Favorite Programme
None
8
Picture
PSM
Dynamic
Dynamic
Contrast
100
Brightness
50
Colour
50
Sharpness
50
CSM
Normal
XD
Auto
Advanced
Reset
9
Sound
SSM
Flat
Off
AVL
Off
Balance
0
50
50
Speaker
On
10
Time
Clock
--:--
User control
Off time
Off
On time
Off
Auto sleep
Off
11
Special
Language
English
Area management
Child Lock
Off
Set ID
1
XD Demo
To start
12
Screen
Auto config.
Manual config.
XGA/VGA mode
Variable by each mode
ARC
PFP Transparency
Reset
- 20 -
SVC REMOCON
NO KEY 
FUNTION 
REAMARK
1
POWER
2
POWER ON
3
MUTE
4
P-CHECK
5
S-CHECK
6
ARC
7
CAPTION
8
TXT
9
TV/AV
10
TURBO SOUND
11
TURBO PICTURE
12
IN-START
13
ADJ
14
MPX
15
EXIT
16
APC(PSM)
17
ASC(SSM)
18
MULTIMIDIA
19
FRONT-AV
20
CH
21
VOL
22
ENTER
23
PIP CH-(OP1)
24
PIP CH+(OP2)
25
PIP SWAP(OP3)
26
PIP INPUT(OP4)
27
EYE
28
MENU
29
IN-STOP
30
STILL
31
TIME
32
SIZE
33
MULTI PIP
34
POSITION
35
MODE
36
PIP
37
TILT
38
0~9
To turn the TV on or off
To turn the TV on automatically if the power is supplied to the TV. (Use the
POWER key to deactivate): It should be deactivated when delivered.
To activate the mute function.
To check TV screen image easily.
To check TV screen sound easily
To select size of the main screen (Normal, Spectacle, Wide or Zoom)
Switch to closed caption broadcasting
To toggle on/off the teletext mode
To select an external input for the TV screen
To start turbo sound
To start turbo picture
To enter adjustment mode when manufacturing the TV sets.
To adjust the screen voltage (automatic): 
In-start
mute
Adjust
AV(Enter into W/B adjustment mode)
W/B adjustment (automatic):
After adjusting the screen 
W/B adjustment 
Exit two times (Adjustment completed)
To enter into the adjustment mode. To adjust horizontal line and sub-brightness.
To select the multiple sound mode (Mono, Stereo or Foreign language)
To release the adjustment mode
To easily adjust the screen according to surrounding brightness
To easily adjust sound according to the program type
To check component input
To check the front AV
To move channel up/down or to select a function displayed on the screen.
To adjust the volume or accurately control a specific function.
To set a specific function or complete setting.
To move the channel down in the PIP screen.
To use as a red key in the teletext mode
To move the channel in the PIP screen
To use as a green key in the teletext mode
To switch between the main and sub screens
To use as a yellow key in the teletext mode
To select the input status in the PIP screen
To use as a blue key in the teletext mode
To set a function that will automatically adjust screen status to match
the surrounding brightness so natural color can be displayed.
To select the functions such as video, voice, function or channel.
To set the delivery condition status after manufacturing the TV set.
To halt the main screen in the normal mode, or the sub screen at the PIP screen.
Used as a hold key in the teletext mode (Page updating is stopped.)
Displays the teletext time in the normal mode
Enables to select the sub code in the teletext mode
Used as the size key in the PIP screen in the normal mode
Used as the size key in the teletext mode
Used as the index key in the teletext mode (Top index will be
displayed if it is the top text.)
To select the position of the PIP screen in the normal mode
Used as the update key in the teletext mode (Text will be
displayed if the current page is updated.)
Used as Mode in the teletext mode
To select the simultaneous screen
To adjust screen tilt
To manually select the channel.
Shortcut keys
Shortcut keys
Shortcut keys
Use the AV
key to enter
the screen
W/B
adjustment
mode.
Shortcut keys
Shortcut keys
Shortcut keys
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