DOWNLOAD LG 32LV3400-SG (CHASSIS:LJ01M) Service Manual ↓ Size: 23.23 MB | Pages: 35 in PDF or view online for FREE

Model
32LV3400-SG (CHASSIS:LJ01M)
Pages
35
Size
23.23 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32lv3400-sg-chassis-lj01m.pdf
Date

LG 32LV3400-SG (CHASSIS:LJ01M) Service Manual ▷ View online

- 9 -
6. 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*576 
15.625 
50.000
13.5   
SDTV 576I 
2. 
720*480 
15.73 
60 
13.5135   
SDTV ,DVD 480I 
3. 
720*480 
15.73 
59.94 
13.5   
SDTV ,DVD 480I 
4. 
720*480 
31.50 
60 
27.027   
SDTV 480P
5. 
720*480 
31.47 
59.94 
27.0   
SDTV 480P
6. 
720*576 
31.250 
50.000
27.000   
SDTV 576P 
7. 
1280*720 
37.500 
50.000 
74.25   
HDTV 720P 
8. 
1280*720 
45.00 
60.00 
74.25   
HDTV 720P
9.
1280*720
44.96
59.94
74.176
HDTV 720P
10. 
1920*1080 
28.125 
50.00 
74.250   
HDTV 1080I 
11. 
1920*1080 
33.75 
60.00 
74.25   
HDTV 1080I
12. 
1920*1080 
33.72 
59.94 
74.176   
HDTV 1080I
13. 
1920*1080 
56.250
50.00 
148.50   
HDTV 1080P 
14. 
1920*1080 
67.500 
60 
148.50   
HDTV 1080P
15.
1920*1080
67.432
59.94
148.352
HDTV 1080P
16.
1920*1080
27.000
24.000
74.25
HDTV 1080P
17.
1920*1080
26.97
23.976
74.176
HDTV 1080P
18.
1920*1080
33.75
30.000
74.25
HDTV 1080P
19.
1920*1080
33.71
29.97
74.176
HDTV 1080P
7. 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 
3. 
640*480 
31.469 
59.94 
25.17   
VESA(VGA) 
O
4.
800*600 
37.879 
60.31 
40.00   
VESA(SVGA) 
5. 
1024*768 
48.363 
60.00 
65.00   
VESA(XGA) 
6.
1280*768
47.78
59.870
79.5
CVT(WXGA)
O
7. 
1360*768 
47.712 
60.015 
85.50  
VESA(WXGA)   
O
8.
1280*1024
63.981
60.020
108.00
VESA(SXGA)              O
9.
1920*1080 
67.5
60 
148.5   
HDTV 1080P 
O
•RGB PC Monitor Range Limits
Min Vertical Freq - 58 Hz 
Max Vertical Freq - 62 Hz 
Min Horiz. Freq - 30 kHz 
Max Horiz. Freq - 83 kHz 
Pixel Clock  - 160 MHz 
- 10 -
8. 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 
3. 
640*480 
31.469 
59.94 
25.17   
VESA(VGA) 
O
4.
800*600 
37.879 
60.31 
40.00   
VESA(SVGA) 
5. 
1024*768 
48.363 
60.00 
65.00   
VESA(XGA) 
O  
6. 
1360*768 
47.712 
60.015 
85.50  
VESA (WXGA)
O  
7. 
1280*1024
63.981
60.020 
108.00 
VESA (SXGA)  
8.
1920*1080 67.500
60.000 
148.50 
 
HDTV 
1080P
O
DTV
720*480 
31.469 
59.940
27.000   
SDTV 480P 
2 720*480 
31.500 
60 
27.027 
 
SDTV 
480P
720*576 
31.250 
50.000 
27.000   
SDTV 576P  
1280*720 
37.500 
50.000 
74.25  
HDTV 720P  
1280*720 
45.00 
60.00 
74.25   
HDTV 720P 
1280*720 
44.96 
59.94 
74.176   
HDTV 720P 
1920*1080 
28.125 
50.000 
74.25   
HDTV 1080I  
1920*1080 
33.75 
60.00 
74.25   
HDTV 1080I 
1920*1080 
33.72 
59.94 
74.176   
HDTV 1080I 
10 
1920*1080 
56.250
50.000 
148.50   
HDTV 1080P  
11 
1920*1080 
67.500 
60 
148.50   
HDTV 1080P 
12 
1920*1080 
67.432 
59.94
148.352   
HDTV 1080P 
13 
1920*1080 
27.000 
24.000 
74.25   
HDTV 1080P 
14 
1920*1080 
26.97 
23.976 
74.176   
HDTV 1080P 
15 
1920*1080 
33.75 
30.000 
74.25   
HDTV 1080P 
16 
1920*1080 
33.71
29.97 
74.176   
HDTV 1080P 
•HDMI  Monitor Range Limits
Min Vertical Freq - 58 Hz            Max Vertical Freq - 62 Hz 
Min Horiz. Freq - 30 kHz            Max Horiz. Freq - 83 kHz 
Pixel Clock  - 160 MHz 
- 11 -
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with
LJ01M/LJ01P/LJ01R 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.
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 ºC ± 5 ºC 
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.
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.
* USB DOWNLOAD
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 staring.
          filexxx.bin 
(4) 
(7) .OK 
(5) 
(6) 
(1) 
fi lexxx.bin 
(2) 
(3) 
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.
- 12 -
5) Uploading 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” 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 “6. 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.
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.
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
D
1
0
Automatically adjustment
(The use of a internal pattern)
Modu le 
Modu le  Too l op tion1   Too l op tion2   Too l op tion3   Too l op tion4   Too l op tion5  
42LV4500-SA LGD 
26496 19478 55337 10520  8448 
32LV4500-SA LGD 
18304 19478 55337 10520  8480 
55LV3500-SA LGD 
46944 19478 55337 10520  8448 
47LV3500-SA LGD 
34656 19478 55337 10520  256 
42LV3500-SA AUO 
26472 19478 55337 10520  352 
42LV3500-SA LGD 
26464 19478 55337 10520  288 
37LV3500-SA AUO 
22376 19478 55337 10520  352 
37LV3500-SA LGD 
22368 19478 55337 10520  288 
32LV3500-SA CMI 
18276 19478 55337 10520  352 
32LV3500-SA AUO 
18280 19478 55337 10520  352 
32LV3500-SA LGD 
18272 19478 55337 10520  288 
42LV3400-SA LGD 
26592 9226 53289 10520  288 
32LV3400-SA LGD 
18400 9226 53289 10520  288 
32LV2500-SA CMI 
18212 19478 55337 10520  352 
32LV2500-SA AUO 
18216 19478 55337 10520  352 
32LV2500-SA LGD 
18208 19478 55337 10520  288 
26LV2500-SA AUO 
14120 8714 55337 10520  288 
26LV2500-SA LGD 
14112 8714 55337 10520  288 
22LV2500-SA CMI 
10020 8714 55337 10520  288 
22LV2500-SA AUO 
10024 8714 55337 10520  288 
19LV2500-SA AUO 
5928 8714 55337 
10520 288 
19LV2500-SA CMI 
5924 8714 55337 
10520 288 
19LV2500-SA LGD 
5920 8714 55337 
10520 288 
47LK450-SA LGD 
34432 18966 55305 10520  8450 
42LK450-SA LGD 
26240 18966 55305 10520  8450 
42LK450-SA AUO 
26248 18966 55305 10520  290 
37LK450-SA LGD 
22144 18966 55305 10520  8450 
37LK450-SA AUO 
22152 18966 55305 10520  290 
32LK450-SA AUO 
18056 18966 55305 10520  290 
32LK450-SA LGD 
18048 18966 55305 10520  8482 
32LK450-SA 
LGD 
(CoMS) 
18048 18966 55305 10520  8450 
32LK430-SA AUO 
18024 18966 51209 10520  290 
32LK330-SB AUO 
17992 18966 51209 10520  290 
32LK330-SB LGD 
17984 18966 51209 10520  290 
32LK330-SB 
LGD 
(CoMS) 
17984 18966 51209 10520  258 
26LK330-SB AUO 
13896 18966 51209 10520  290 
 
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