DOWNLOAD LG 32LN549E / 32LP620H (CHASSIS:LB3AZ) Service Manual ↓ Size: 5.3 MB | Pages: 40 in PDF or view online for FREE

Model
32LN549E 32LP620H (CHASSIS:LB3AZ)
Pages
40
Size
5.3 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32ln549e-32lp620h-chassis-lb3az.pdf
Date

LG 32LN549E / 32LP620H (CHASSIS:LB3AZ) Service Manual ▷ View online

- 7 -
5. Supported video resolutions (2D)
5.1. Component Input (Y, C
B
/P
B
, C
R
/P
R
)
5.2. RGB Input (PC)
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
Proposed
1
720*480
15.73
60.00
13.5135
SDTV ,DVD 480I
2
720*480
15.73
59.94
13.50
SDTV ,DVD 480I
3
720*480
31.50
60.00
27.027
SDTV 480P
4
720*480
31.47
59.94
27.00
SDTV 480P
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
33.75
60.00
74.25
HDTV 1080I
8
1920*1080
33.72
59.94
74.176
HDTV 1080I
9
1920*1080
67.50
60.00
148.50
HDTV 1080P
10
1920*1080
67.432
59.94
148.352
HDTV 1080P
11
1920*1080
27.00
24.00
74.25
HDTV 1080P
12
1920*1080
26.97
23.94
74.176
HDTV 1080P
13
1920*1080
33.75
30.00
74.25
HDTV 1080P
14
1920*1080
33.71
29.97
74.176
HDTV 1080P
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
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
108.0
VESA (SXGA)
O
9
1600*1200
75.00
60.00
162.0
VESA (UXGA)
X
10
1920*1080
66.587
59.934
138.5
HDTV 1080P
O
- 8 -
5.3. HDMI Input(PC/DTV)
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
PC(DVI)
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)
Х
7
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8
1280*1024
63.981
60.020
108.0
VESA (SXGA)
O
9
1600*1200
75.00
60.00
162.0
VESA (UXGA)
X
10
1920*1080
67.50
60.00
148.5
HDTV 1080P
O
DTV
1
720*480
31.50
60.00
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
67.50
60.00
148.50
HDTV 1080P
8
1920*1080
67.432
59.94
148.352
HDTV 1080P
9
1920*1080
27.00
24.00
74.25
HDTV 1080P
10
1920*1080
26.97
23.976
74.176
HDTV 1080P
11
1920*1080
33.75
30.00
74.25
HDTV 1080P
- 9 -
ADJUSTMENT INSTRUCTION
1. Application Range
This  specification  sheet  is  applied  to  all  of  the  LED TV  with 
LB3AZ 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 °C ± 5 °C
  Relative humidity : 65 ± 10 %
  Input voltage : 220 V, 60 Hz
(6)  Adjustment  equipments:  Color  Analyzer  (CA-210  or 
CA-110), DDC Adjustment Jig, Service remote control.
(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.
* 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 starting.
(5) Updating 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.
 
(1) 
 
filexxx.bin
(4) 
 
(5)
(6)
(7)...........OK
filexxx.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.
- 10 -
* 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" key.
(3) Punch in the number. (Each model has their number)
3.1. ADC Process
(1) ADC
- Enter Service Mode by pushing "ADJ" key,
Calibration".
<Caution>  Using  "P-ONLY"  key  of  the Adjustment  remote 
control, power on TV.
If there is no Component Input, disappear “ADC Comp” message.
* 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 remote control.
3.2. Function Check
3.2.1. Check display and sound 
■ Check Input and Signal items. (cf. work instructions) 
1. TV
2. AV
3. COMPONENT (480i)
4. RGB (PC : 1024 x 768 @ 60hz)
5. HDMI
6. PC Audio In 
* Display and Sound check is executed by Remote controller
Caution :  Not to push the INSTOP key after completion if the 
function inspection.
4. Total Assembly line process
4.1. Adjustment Preparation
▪ W/B Equipment condition
CA210
: CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE)
  LED -> CH14, Test signal: Inner pattern(80IRE)
▪  Above 5 minutes H/run in the inner pattern. (“power on” key 
of adjust remote control)
▪  Edge  LED  W/B Table  in  process  of  aging  time  (Only  LGD 
Edge LED Module except AUO, CMI, IPS Module) 
  CA210 : CH 14, Test signal : Inner pattern (80IRE)
Normal line
* Check the Table Data and the Spec after H/R
Aging chamber
* Check the Table Data and the Spec after H/R
NO
Item
CMD 1 CMD 2 Data 0
Enter Adjust 
MODE
Adjust 
‘Mode In’
A
A
0
0 When transfer the  ‘Mode In’, 
Carry the command.
ADC adjust ADC Adjust
A
D
1
0 Automatically adjustment
(The use of a internal pattern)
Mode
Temp
Coordinate spec
Cool
13,000 K
X=0.271 (±0.002)
Y=0.270 (±0.002)
<Test Signal>
Inner pattern
(204gray,
80IRE)
Medium
9,300 K
X=0.285 (±0.002)
Y=0.293 (±0.002)
Warm
6,500 K
X=0.310 (±0.002)
Y=0.325 (±0.002)
NC4.0
Aging 
time
(Min)
Cool
Medium
Warm
X
y
x
y
x
y
271
270
285
293
313
329
1
0-2
281 
287 
295
310
320
342
2
3-5
280 
285 
294
308
319
340
3
6-9
278 
284 
292
307
317
339
4
10-19
276 
281 
290
304
315
336
5
20-35
275 
277 
289
300
314
332
6
36-49
274 
274 
288
297
313
329
7
50-79
273 
272 
287
295
312
327
8
80-119
272 
271 
286
294
311
326
9
Over 120
271 
270 
285
293
310
325
NC4.0
Aging 
time
(Min)
Cool
Medium
Warm
X
y
x
y
x
y
271
270
285
293
313
329
1
0-5
280 
285 
294
308
319
340
2
6-10
276 
280 
290 
303 
315 
335 
3
11-20
272 
275 
286 
298 
311 
330 
4
21-30
269 
272 
283 
295 
308 
327 
5
31-40
267 
268 
281 
291 
306 
323 
6
41-50
266 
265 
280 
288 
305 
320 
7
51-80
265 
263 
279 
286 
304 
318 
8
81-119
264 
261 
278 
284 
303 
316 
9
Over 120
264 
260 
278 
283 
303 
315 
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option Commercial
6. Country Group
7. Area Option
8. ADC Calibration   
9. White Balance
10. 10 Point WB
11. Test Pattern
12. EDID D/L
13. Sub B/C
14. Ext. Input Adjust
ADC Calibration
ADC Comp 480i
ADC Comp 1080p
ADC RGB
Start
NG
NG
NG
Reset
Page of 40
Display

Click on the first or last page to see other 32LN549E / 32LP620H (CHASSIS:LB3AZ) service manuals if exist.