LG 37LE5300 (CHASSIS:LJ01D) Service Manual ▷ View online
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6. DCR/RT specification
Classification
Model Freq.
DCR
RT
min Typ
Edge LED
32/37/42/47/55LE5300
120Hz
2,400,000
3,000,000
2.4ms
22/26LE5300
HD 60Hz
800,000
1,000,000
5ms
LE4600 120Hz
2,400,000
3,000,000
2.4ms
LE6500 FHD
60Hz
1,600,000
2,000,000
4ms
CCFL LD460
FHD
60Hz
45,000
60,000
4ms
LD350
HD 60Hz
40,000
50,000
5ms
7. Component Video Input (Y, C
B/
P
B
, C
R
/P
R
)
No Resolution
H-freq(kHz) V-freq.(kHz) Pixel
clock
Proposed
1.
720*480
15.73
60
13.5135
SDTV ,DVD 480I
2.
720*480
15.73
59.94
13.5
SDTV ,DVD 480I
3.
720*480
31.50
60
27.027
SDTV
4.
720*480
31.47
59.94
27.0
SDTV
5.
1280*720
45.00
60.00
74.25
HDTV
6.
1280*720
44.96
59.94
74.176
HDTV
7.
1920*1080
33.75
60.00
74.25
HDTV
8.
1920*1080
33.72
59.94
74.176
HDTV
9.
1920*1080
67.500
60
148.50
HDTV
10.
1920*1080
67.432
59.94
148.352
HDTV
11.
1920*1080
27.000
24.000
74.25
HDTV
12.
1920*1080
26.97
23.976
74.176
HDTV
13.
1920*1080
33.75
30.000
74.25
HDTV
14.
1920*1080
33.71
29.97
74.176
HDTV
8. RGB Input (PC)
No Resolution
H-freq(kHz) V-freq.(kHz) Pixel
clock
Proposed
PC
DDC
1.
640*350
31.468
70.09
25.17
EGA
X
2.
720*400
31.469
70.08
28.32
DOS
O
3.
640*480
31.469
59.94
25.17
VESA(VGA)
O
4 .
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6.
1280*768
47.776
59.87
79.50
CVT(WXGA)
X
7. 1360*768
47.712
60.015
85.50
VESA(WXGA)
X
8.
1280*1024
63.981 60.020 108.00
VESA(SXGA)
O
9.
1600*1200
75.00
60.00
162
VESA(UXGA)
O
10.
1920*1080
66.50
60
148.5
HDTV 1080P
O
• RGB PC Monitor Range Limits
Min Vertical Freq - 56 Hz
Max Vertical Freq - 62 Hz
Min Horiz. Freq - 30 kHz
Max Horiz. Freq - 80 kHz
Pixel Clock - 170 MHz
Max Vertical Freq - 62 Hz
Min Horiz. Freq - 30 kHz
Max Horiz. Freq - 80 kHz
Pixel Clock - 170 MHz
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9. HDMI input (PC/DTV)
No Resolution
H-freq(kHz) V-freq.(kHz) Pixel
clock
Proposed
PC
DDC
1.
640*350
31.468
70.09
25.17
EGA
X
2.
720*400
31.469
70.08
28.32
DOS
O
3.
640*480
31.469
59.94
25.17
VESA(VGA)
O
4 .
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6.
1280*768
47.776
59.870
79.50
CVT(WXGA)
X
7. 1360*768
47.712
60.015
85.50
VESA(WXGA)
X
8.
1280*1024
63.981 60.020 108.00
VESA(SXGA)
O
9.
1600*1200
75.00
60.00
162
VESA(UXGA)
O
10.
1920*1080
67.5
60
148.5
HDTV 1080P
O
DTV
1
720*480
31.5
60
27.027
SDTV 480P
2
720*480
31.47
59.94
27.00
SDTV 480P
3
1280*720
45.00
60.00
74.25
HDTV 720P
4
1280*720
44.96
59.94
74.176
HDTV 720P
5
1920*1080
33.75
60.00
74.25
HDTV 1080I
6
1920*1080
33.72
59.94
74.176
HDTV 1080I
7
1920*1080
67.500
60
148.50
HDTV 1080P
8
1920*1080
67.432
59.939
148.352
HDTV 1080P
9
1920*1080
27.000
24.000
74.25
HDTV 1080P
10
1920*1080
26.97
23.976
74.176
HDTV 1080P
11
1920*1080
33.75
30.000
74.25
HDTV 1080P
12
1920*1080
33.71
29.97
74.176
HDTV 1080P
• HDMI Monitor Range Limits
Min Vertical Freq - 56 Hz Max Vertical Freq - 62 Hz
Min Horiz. Freq - 30 kHz Max Horiz. Freq - 80 kHz
Pixel Clock - 170 MHz
Min Horiz. Freq - 30 kHz Max Horiz. Freq - 80 kHz
Pixel Clock - 170 MHz
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ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with
LJ01A/LJ01B/LJ01D/LJ01G chassis.
LJ01A/LJ01B/LJ01D/LJ01G chassis.
2. Designation
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.
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)
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25 ºC ± 5 ºC
Relative humidity : 65 % ± 10 %
Input voltage : 100 ~ 220 V, 50/60 Hz
Relative humidity : 65 % ± 10 %
Input voltage : 100 ~ 220 V, 50/60 Hz
6) Adjustment equipments: Color Analyzer(CA-210 or CA-110),
DDC Adjustment Jig equipment, Service remote control.
7) Push the “IN STOP” key - For memory initialization.
3. Main PCB check process
* APC - After Manual-Insult, executing APC
* Boot file Download
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.
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.
6) Click “Run”.
7) After downloading, check “OK” message.
* USB DOWNLOAD
1) Put the USB Stick to the USB socket
2) Automatically detecting update file in USB Stick
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
data is automatically detecting
3) Show the message “Copying files from memory”
filexxx.bin
(4)
(7) .OK
(5)
(6)
(1)
fi lexxx.bin
(2)
(3)
Please Check the Speed :
To use speed between
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.
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.
4) Updating is staring.
5) Uploading completed, The TV will restart automatically.
6) If your TV is turned on, check your updated version and
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.
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” button.
3) Punch in the number. (Each model has their number)
4) Completed selecting Tool option.
2) Select “Tool Option 1” and Push “OK” button.
3) Punch in the number. (Each model has their number)
4) Completed selecting Tool option.
3.1. ADC Process
(1) ADC
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 : Adjustment R/C.
• 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 : Adjustment R/C.
3.2. Function Check
* Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (SCART1/SCART2/ 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.
2) AV (SCART1/SCART2/ 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.
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No
Item CMD1 CMD2 Data0
Enter Adjust
Adjust
A
A
0
0
When transfer the ‘Mode In’,
Mode
‘Mode In’
Carry the command.
ADC adjust ADC Adjust
A
D
1
0
Automatically adjustment
(The use of a internal pattern)
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