LG 37LF66 (CHASSIS:LD75A) Service Manual ▷ View online
- 13 -
9. MODULE
9-1. General specifications-47LF66 : LC470WU1-SLB2
No
Item
Min
Typ
Max
Unit
Remark
1
Display area
1039.68 (H) * 584.82(V)
mm
2
Outline dimension
1096 (W) x 640 (H) x 48.1 (D)
mm
with inverter
3
Number of Pixels
1920 (H) x 1080(V)
1Pixel=3RGB Cells
4
Cell pitch
541.5um (H) x 541.5um (V)
um
G cell
5
Color arrangement
RGB stripe arrangement
6
Weight(net)
20
Kg
Net 1EA
9-2. General specifications-42LF66 : LC420WU2-SLB1
No
Item
Min
Typ
Max
Unit
Remark
1
Display area
930.24 (H) * 523.26 (V)
mm
2
Outline dimension
983 (W) x 576 (H) x 51 (D)
mm
with inverter
3
Number of Pixels
1920 (H) x 1080(V)
1Pixel=3RGB Cells
4
Cell pitch
484.5um (H) x 484.5um (V)
um
G cell
5
Color arrangement
RGB stripe arrangement
6
Weight(net)
13
Kg
Net 1EA
9-3. General specifications-37LF66 : LC370WU1-SL01
No
Item
Min
Typ
Max
Unit
Remark
1
Display area
819.36 (H) * 460.89 (V)
mm
2
Outline dimension
877 (W) x 516.8 (H) x 55.5 (D)
mm
with inverter
3
Number of Pixels
1920 (H) x 1080(V)
1Pixel=3RGB Cells
4
Cell pitch
426.75um (H) x 426.75um (V)
um
G cell
5
Color arrangement
RGB stripe arrangement
6
Weight(net)
10.5
Kg
Net 1EA
- 14 -
10. Mechanical specification
10-1. 47LF66
No
Item
Content
Remark
1
Product
Width (W) Length (D) Height (H)
Dimension
Before Packing
1144.5
331
825.6
With Stand
After Packing
1230
410
912
2
Product
Only SET
37.46 kg
With Stand
Weight
With BOX
44.7 kg
10-2. 42LF66
No
Item
Content
Remark
1
Product
Width (W) Length (D) Height (H)
Dimension
Before Packing
1033.1
300
750
With Stand
After Packing
1119
374
858
With Stand
2
Product
Only SET
27.5Kg
With Stand
Weight
With BOX
32.5Kg
10-3. 37LF66
No
Item
Content
Remark
1
Product
Width (W) Length (D) Height (H)
Dimension
Before Packing
1113.3
294.3
722.5
With Stand
After Packing
1191
378
835
With Stand
2
Product
Only SET
30.1Kg
With Stand
Weight
With BOX
34.6Kg
- 15 -
ADJUSTMENT INSTRUCTION
1. Application Range
This spec. sheet is applied to all of the LD75A chassis
manufactured at LG TV Plant all over the world.
Ex.) LD75A : 37/42/47LF65-ZC, 37/42/47LY96-ZA
manufactured at LG TV Plant all over the world.
Ex.) LD75A : 37/42/47LF65-ZC, 37/42/47LY96-ZA
2. Specification
1.1 Because this is not a hot chassis, it is not necessary to
use an isolation transformer.
However, the use of isolation transformer will help to
protect test instruments.
However, the use of isolation transformer will help to
protect test instruments.
1.2 Adjustment must be done in the correct sequence.
1.3 The adjustment must be performed at 25
1.3 The adjustment must be performed at 25
5
°
C
temperature and 65
10% relative humidity if there is
no specified designation.
1.4 The input voltage of the receiver must be kept between
100~220V, 50/60Hz.
1.5 Before adjustment, execute Heat-Run for 30 minutes at
RF no signal.
3. Channel Recover
* Use Channel Recover of System Control3 of Service
Menu. You can load The Channel Map In LGEMA and
LGEWR.
1) Press ADJ key on Service Remote Control. And then
Choice System Control3.
2) Choice Channel Recover.
3) Press "
" key. You can See "OK" letter. And Then The
Set power off automatically.
4) After Turn on the SET. You can confirm The Channel
map on Programme Edit OSD.
Warning … If you press IN-STOP key, The channel map
will disappear.
will disappear.
4. EDID
* When do Set Assembly, EDID data must scan in DDC
line.
Caution
* Use the proper signal cable for EDID Download
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Caution: - Never connect HDMI & D-sub Cable
- Digital EDID : Pin3 exists
* Caution: - Never connect HDMI & D-sub Cable
at the same time.
- Use the proper cables below for
EDID Writing.
4.1. EDID Data
4.2. Data (Refer to Product specification)
1> ANALOG (128Bytes)
Item
Condition
Hex(16) Data
Manufacturer ID
GSM
1E6D
Version
Digital : 1
01
Revision
Digital : 3
03
LD75A
STi5100
Cortez
UTT
Tool Option 1
1304
Tool Option 2
1701
Area Option
50
OPTION1
14
OPTION2
2
OPTION3
1
OPTION4
System Control1
System Control2
System Control3
BlkLine Detector
Power-off History
Panel Control
Fan Control
XSTUDIO Control
192
System Control3
Scart RGB
COMP
Channel Recover
DAGC Setting
Decoder Setting
Tuning Parameters
Decoder Line Margin
Debug Print
System Control3
Scart RGB
COMP
OK
Channel Recover
DAGC Setting
Decoder Setting
Tuning Parameters
Decoder Line Margin
Debug Print
Model name
Tool Option1
Tool Option2
37LF65
2320
1701
42LF65
2324
1701
47LF65
2328
1701
37LY95
2384
1701
42LY95
2391
1701
47LY95
2395
1701
ADC
AV Component
RGB-PC
MSPG925FS
PAL
Model:215 (720P)
INPUT SELECT
AV3
Pattern:65
Model: 3
Model:202(PAL-BGDHI)
*720P/50Hz
(1024*768 60Hz)
7 Color Bar
Pattern: 65
Pattern: 65
*PAL 7 Color Bar
Model Name
Model Name(Hex)
37LF65
000000FC0033374C4636350A202020202020
37LY95
000000FC0033374C5939350A202020202020
42LF65
000000FC0034324C4636350A202020202020
42LY95
000000FC0034324C5939350A202020202020
47LF65
000000FC0034374C4636350A202020202020
47LY95
000000FC0034374C5939350A202020202020
- 16 -
2> HDMI (256Bytes)
* Detail EDID Options are below (
,
,
,
,
)
Product ID
Serial No : Controlled on production line.
Month, Year : Controlled on production line:
ex) Monthly : ‘09’ -> ‘09’
Year : ‘2006’ -> ‘10’
Model Name(Hex) :
Checksum : Changeable by total EDID data.
* Before AV ADC Calibration, should be executed the Tool
Option setting.
5. Method of Tool Option setting
5.1. Press ADJ Key in the Adjust remocon.
5.2. Select "Tool Option1 and 2" by using
5.2. Select "Tool Option1 and 2" by using
(CH+/-) key,
and Press Number Key.
5.3. Model Table.
5.4. After changing, push the EXIT Key.
6. ADC Calibration
* Before adjusting White-balance , the AV ADC should be
done.
* Caution : - System control RS-232 Host should be "PC" for
adjustment.
- Before AV ADC Calibration, execute the "Panel
size selection" (only LCD model)
Model Name
Product ID
Product ID
Analog
Hex
EDID Table
37LF65
30154
75CA
CA75
37LY95
30156
75CC
CC75
42LF65
40123
9CBB
BB9C
42LY95
40125
9CBD
BD9C
47LF65
40127
9CBF
BF9C
47LY95
40129
9CC1
C19C
Model Name
Product ID
Product ID
Digital
Hex
EDID Table
37LF65
30155
75CB
CB75
37LY95
30157
75CD
CD75
42LF65
40124
9CBC
BC9C
42LY95
40126
9CBE
BE9C
47LF65
40128
9CC0
C09C
47LY95
40130
9CC2
C29C
LD75A
STi5100
Cortez
1.22
2.10
2.10
4
Hr
UTT
Tool Option 1
272
Tool Option 2
165
Area Option
50
OPTION1
14
OPTION2
2
OPTION3
3
OPTION4
System Control1
System Control2
System Control3
BlkLine Detector
Power-off History
Panel Control
Fan Control
XSTUDIO Control
192
Click on the first or last page to see other 37LF66 (CHASSIS:LD75A) service manuals if exist.