DOWNLOAD LG 52LG65YD-AC (CHASSIS:LB81C) Service Manual ↓ Size: 5.23 MB | Pages: 45 in PDF or view online for FREE

Model
52LG65YD-AC (CHASSIS:LB81C)
Pages
45
Size
5.23 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
52lg65yd-ac-chassis-lb81c.pdf
Date

LG 52LG65YD-AC (CHASSIS:LB81C) Service Manual ▷ View online

- 9 -
C
2008
5-5. 47LG61YD-AC
No
Item
Min
Typ
Max
Unit
Remark
1. 
White peak brightness
360
450
cd/m
2
2. Contrast 
ratio
cd/m
2
N/A
3. 
Brightness uniformity
70
%
Full white
4. 
Color coordinate
RED
X
Typ.
0.638
Typ.
Color coordinate
Y
-0.03
0.335
+0.03
GREEN
X
0.289
Y
0.610
BLUE
X
0.145
Y
0.063
WHITE
X
0.279
Y
0.292
5.
Color coordinate uniformity
N/A
6.
Contrast ratio    
900
1300
All mode execpt RGB/HDMI-PC
(With PWM Dimiming)
RGB/HDMI-PC
(Without PWM Dimining)
7.
Color Distortion, DG
TBD
%
8.
Color Distortion, DP
TBD
deg
9.
Color S/N, AM/FM
TBD
dB
10.
Color Killer Sensitivity
TBD
dBm
C
2008
- 10 -
7. RGB PC INPUT
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1
720*400
31.468
70.08
28.321
2
640*480
31.469
59.94
25.17
VESA
Input 848*480 60Hz, 852*480 60Hz
=> 640*480 60Hz Display
3
800*600
37.879
60.31
40.00
VESA
4
1024*768
48.363
60.00
65.00
VESA(XGA)
5
1280*768
47.78
59.87
79.5
WXGA
6
1360*768
47.72
59.8
84.75
WXGA
7
1366*768
47.56
59.6
84.75
WXGA
8
1280*1024
63.595
60.0
108.875
SXGA
FHD Model only
9
1920*1080
66.647
59.988
138.625
WUXGA
FHD Model only
6. Component Video Input (Y, C
B
/P
B
, C
R
/P
R
)
No
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
1
720x480
15.73
59.94
SDTV, DVD 480i
2
720x480
15.75
60
SDTV, DVD 480i
3
720x480
31.47
59.94
SDTV 480p
4
720X480
31.5
60
SDTV 480p
5
720x576
15.625
50
SDTV, DVD 576i
6
720x576
31.25
50
SDTV 576p
7
1280x720
44.96
59.94
HDTV 720p 
8
1280x720
45
60.36
HDTV 720p 
9
1280x720
37.5
50
HDTV 720p
10
1920x1080
28.125
50
HDTV 1080i 
11
1920x1080
33.75
60
HDTV 1080i 
12
1920x1080
33.72
59.94
HDTV 1080i 
13
1920x1080
56.25
50
HDTV 1080p
14
1920x1080
67.433
59.94
HDTV 1080p
15
1920x1080
67.5
60
HDTV 1080p
C
2008
- 11 -
8. HDMI Input (PC/DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
PC
1
720*400
31.468
70.08
28.321
HDCP
2
640*480
31.469
59.94
25.17
VESA
HDCP
3
800*600
37.879
60.31
40.00
VESA
HDCP
4
1024*768
48.363
60.00
65.00
5
1280*768
47.78
59.87
79.5
WXGA
HDCP
6
1360*768
47.72
59.8
84.75
WXGA
HDCP
7
1366*768
47.56
59.6
84.75
WXGA
HDCP
8
1280*1024
63.595
60.0
108.875
SXGA
FHD Model only,  HDCP
9
1920*1080
66.647
59.988
138.625
WUXGA
FHD Model only,  HDCP
DTV
1
720*480
31.47
59.94
27.00
SDTV 480P(4:3)
2
720*480
31.50
60
27.027
SDTV 480P(4:3)
3
640*480
31.469
59.94
25.175
SDTV 480P(4:3)
4
640*480
31.469
60.00
25.20
SDTV 480P(4:3)
5
720*480
31.47
59.94
27.000
SDTV 480P(16:9)
6
720*480
31.50
60.00
27.027
SDTV 480P(16:9)
7
720*576
31.25
50.00
27.000
SDTV 576P
8
1280*720
37.50
50.00
74.176
HDTV 720P
HDCP
9
1280*720
44.96
59.94
74.176
HDTV 720P
HDCP
10
1280*720
45.00
60.00
74.250
HDTV 720P
11
1920*1080
33.72
59.94
74.176
HDTV 1080I
HDCP
12
1920*1080
33.75
60.00
74.250
HDTV 1080I
HDCP
13
1920*1080
28.125
50.00
74.250
HDTV 1080I 50 Hz
HDCP
14
1920*1080
27.000
24.00
74.250
HDTV 1080P 24Hz HDCP
15
1920*1080
56.250
50
148.500
HDTV 1080P 50Hz  HDCP
16
1920*1080
67.433
59.94
148.352
HDTV 1080P
HDCP
17
1920*1080
67.500
60
148.500
HDTV 1080P
HDCP
C
2008
- 12 -
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with
LB81C 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±5ºC 
Relative humidity : 65±10%
Input voltage : 220V, 60Hz
6) Adjustment equipments: Color Analyzer (CA-210 or CA-
110), Pattern Generator (MSPG-925L or Equivalent), DDC
Adjustment Jig equipment, SVC remote controller
7) Don’t push The “IN STOP KEY” after completing the
function inspection.
3. Main PCB check process
* APC - After Manual-Insult, executing APC
* 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 display “Error”, Check connect computer, jig,
and set.
3) Click  “Connect” tab. If display “Can’t”, Check connect
computer, jig, and set.
4) Click “Read” tab, and then load download file(XXXX.bin) by
clicking “Read”.
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.
5) Fishing the version uploading, you have to put USB stick
and “AC Power” off.
6) After putting “AC Power” on and check updated version on
your TV.
USB
(1)
(3)
(2)
 OK
Please Check Speed :
To us speed between from 200 KHz
to 400 KHz
(4)
filexxx.bin
(5)
(7) ........ OK
(6)
filexxx.bin
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