DOWNLOAD LG 42LN5400 (CHASSIS:LJ36B) Service Manual ↓ Size: 9.84 MB | Pages: 77 in PDF or view online for FREE

Model
42LN5400 (CHASSIS:LJ36B)
Pages
77
Size
9.84 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42ln5400-chassis-lj36b.pdf
Date

LG 42LN5400 (CHASSIS:LJ36B) Service Manual ▷ View online

- 8 -
5. External Input Support Format
5.1. Component input(Y, CB/PB, CR/PR)
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
60.00
148.50
HDTV 1080P
15.
1920*1080
67.432
59.939
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
- 9 -
5.2. HDMI Input (PC/DTV)
*HDMI PC support only Rear HDMI Input
*If use DVI to HDMI cable for PC, you have to use external SPK for PC audio sound.
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
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.
1152*864
54.348
60.053
80.00
VESA
O
7.
1360*768
47.712
60.015
85.50
VESA (WXGA)       
O
8.
1280*1024(FHD Only)
63.981
60.02
108.00
VESA (SXGA)
O
9.
1920*1080(FHD Only)
67.5
60
148.5
HDTV 1080P
O
DTV
1.
720*480
31.469
59.940
27.000
SDTV 480P
2.
720*480
31.500
60.000
27.027
SDTV 480P
3.
720*576
31.250
50.000
27.000
SDTV 576P
4.
1280*720
37.500
50.000
74.25
HDTV 720P
5.
1280*720
45.00
60.00
74.25
HDTV 720P
6.
1280*720
44.96
59.94
74.176
HDTV 720P
7.
1920*1080
28.125
50.000
74.25
HDTV 1080I
8.
1920*1080
33.75
60.00
74.25
HDTV 1080I
9.
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
60.00
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
30.00
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
- 10 -
ADJUSTMENT INSTRUCTION
1. Application
This  spec  sheet  is  applied  all  of  the  LED  TV  with  LJ36B 
chassis
2. Designation
(1)  The  adjustment  is  according  to  the  order  which  is 
designated  and  which  must  be  followed,  according  to  the 
plan whic al Unit: Product Specification Standard.
(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 : 100~220V, 50/60Hz
(6)  Adjustment  equipments  :  Color  Analyzer  (CA-210  or 
CA-110), SVC remote controller
(7) Push The “IN STOP KEY” – For memory initialization.
 
3. Main PCB check process
* APC – After Manual-Insert, 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. 
 
(1) 
 
filexxx.bin
 
(2) 
(3) 
Please Check the Speed  
To use speed between 
from 200KHz to 400KHz 
 
(4) 
(5)
(6)
(7)...........OK
filexxx.bin
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.
- 11 -
* USB DOWNLOAD(*.epk file 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.
(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.
*  After  downloading,  have  to  adjust  Tool 
Option again.
(1) Push "IN-START" key in service remote controller.
(2) Select "Tool Option 1" and Push "OK" button.
(3) Punch in the number. (Each model has their number.)
(4) Completed selecting Tool option.
Model
Module
Tool 
option1
Tool 
option2
Tool 
option3
Tool 
option4
Tool 
option5
Tool 
option6
32LA615B-SC
LGD
52
2440
32669
13576
43012
97
42LA6150-
SC
LGD
55
2440
32669 13576 43012
97
47LA6150-
SC
LGD
56
2440
32669 13576 43012
97
32LN540B-
SB/SA
LGD
20
2440
16281 13576 43012
17
32LN5400-
SH/SA
LGD
20
2440
16281 13576 43012
17
39LN5400-
SB/SA
CMI
2070
2440
16281 13576 43012
17
39LN5400-
SB/SA
AUO
4118
2440
16281 13576 43012
17
42LN5400-
SB/SA
LGD
23
2440
16281 13576 43012
17
42LN5400-
SB/SA
AUO
4119
2440
16281 13576 43012
17
47LN5400-
SB/SA
LGD
24
2440
16281 13576 43012
17
50LN5400-
SB/SA
LGD
25
2440
16281 13576 43012
17
55LN5400-
SB/SA
POLA
26
2440
16281 13576 43012
17
* RS-232C Connection Method
Connection :  PCBA  (USB  Port)  ->  USB  to  Serial  Adapter 
(UC-232A) -> RS-232C cable -> PC(RS-232C port) 
▪ Product name of USB to Serial Adapter is UC-232A.
 Caution:  LJ31* chassis support only UC-232A driver. (only use 
this one. )  
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