LG 42PQ10R-MB (CHASSIS:PP91C) Service Manual ▷ View online
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V
Model General Specification
(1) Central and South America
No
Item
Specification
Remark
1.
Market
Central and South America
2.
Broadcasting system
NTSC, PAL-M, PAL-N
3.
Available Channel
BAND
NTSC
VHF
2 ~ 13
UHF
14 ~ 69
CATV
1 ~ 125
4.
Receiving system
Upper Heterodyne
5.
Video Input (2EA)
NTSC, PAL-M/N
Rear 1EA, Side 1EA
Video Input (1EA)
PQ10R rear 1EA
6.
AV Output (1EA)
NTSC, PAL-M/N
Rear 1EA (You can select Variable OUT or MNT OUT)
PQ10R Not support
7.
Component Input (2EA)
Y/Cb/Cr, Y/ Pb/Pr
Component Input (1EA)
PQ10R rear 1EA
8.
RGB Input (1EA)
RGB-PC ,
PQ10R Not support
9.
HDMI Input (2EA)
1ea
HDMI-DTV, Only PCM MODE
Rear HDMI(1) : Only for PQ10R
2ea
Rear HDMI(2) : Only for PQ30R
3ea
Side HDMI(1), Rear HDMI(2)
10.
Audio Input (2EA)
AV (1EA), Component (1EA)
PQ10R (Rear AV 1ea, Rear Component 1EA)
Audio Input (5EA)
PC Audio, Component (2EA),
L/R Input(PC 1EA, Component 2EA, Rear 1EA, Side 1EA)
AV (2EA)
11.
RS-232C (1EA)
Remote control
12.
USB Input (1EA)
DivX, MP3, JPEG,
SIDE USB 1EA, Rear USB 1EA(10R Models)
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V
Chroma & Brightness (Optical)
(1) (With 38% Filter) 42’’ G2A module
No
Item
Min
Typ
Max
Unit
Remark
(*) Special Peak Brightness Mode
- 1/ 100 ~ 3/ 100 white window Pattern
60Hz : 315
60Hz : 378
-
cd/ m
2
(typically 1% window size)
50Hz : 315
50Hz :362
- Picture Mode : Vivid
1
White peak Brightness
- Mode : HDMI
- Resolution : 1920 x 1080 60H
60Hz : 173
60Hz : 195
-
cd/ m
2
(*) Normal Mode
50Hz : 161
50Hz : 183
- 25/ 100 white window pattern
- Picture Mode : Vivid
2
White average brightness
60Hz : 50
60Hz : 57
- Full White Pattern
50Hz : 47
50Hz : 54
cd/ m
2
- Picture Mode : Vivid
3
Brightness uniformity
-10
0
+10
- 85IRE Full White Pattern
- Picture Mode: Vivid
White
X
0.270
0.285
0.300
White 216 level pattern
Y
0.278
0.293
0.308
Red/ Green/ Blue : 255 level pattern
Red
X
0.635
0.640
-
4
Color
Y
0.318
0.330
0.340
coordinate
Green
X
0.242
0.300
0.305
Y
0.595
0.600
-
Blue
X
-
0.150
0.158
Y
-
0.060
0.070
5
Contrast ratio at dark room
100,000: 1
1,000,000 :1
- White : 1/ 100 White Window Pattern
( Peak Mode )
- Black : Full Black
- Picture Mode : Vivid
6
Color coordinate uniformity
-0.01
Average
+0.01
- 85IRE Full White Pattern
- Picture Mode : Vivid
Cool
X
0.261
0.276
0.291
- 85IRE Full White Pattern
Y
0.268
0.283
0.298
- Picture Mode : Vivid
7
Colour
Medium
X
0.270
0.285
0.300
Temperature
Y
0.278
0.293
0.308
Warm
X
0.298
0.313
0.328
Y
0.314
0.329
0.344
8
Colorpull in Range
PAL
-450
+450
Hz
NTSC
-450
+450
Hz
9
Color killer Sensitivity
-80
dBm
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec sheet is applied to all of the PP91C chassis.
2. Specification
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
(3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
there is no specific designation.
(4) The input voltage of the receiver must keep 100~240V,
50/60Hz.
(5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15°
- In case of keeping module is in the circumstance of 0°C,
15°
- In case of keeping module is in the circumstance of 0°C,
it should be placed in the circumstance of above 15°C for
2 hours
2 hours
- In case of keeping module is in the circumstance of below
-20°C, it should be placed in the circumstance of above
15°C for 3 hours,.
15°C for 3 hours,.
3. S/W Program Download
3-1. Profile
This is for downloading the s/w to the flash memory of the
IC603
IC603
3-2. Equipment
(1) PC
(2) ISP_tool program
(3) Download jig
(2) ISP_tool program
(3) Download jig
3-3. Connection Structure
3-4. Connection Condition
(1) IC name and circuit number : Flash Memory and IC603
(2) Use voltage : 3.3V (5 pin)
(3) SCL : 15 pin
(4) SDA : 12 pin
(5) Tact time : about 2min and 30seconds
(2) Use voltage : 3.3V (5 pin)
(3) SCL : 15 pin
(4) SDA : 12 pin
(5) Tact time : about 2min and 30seconds
3-5. Download Method (By using MSTAR JIG)
(1) Preliminary Steps
1) Connect the download jig to D-sub jack
2) Connect the PC to USB jack
(2) Download Steps
1) Execute ‘ISP Tool’ program in PC, then a main window will
be opened
Double click
2) Click the connect button and confirm “Dialog Box”.
3) Click the Config button and Change speed
E2PROM Device setting : over the 350Khz
4) Read and write bin file
Click “(1)Read” tab, and then load download file(XXXX.bin)
by clicking “Read”.
by clicking “Read”.
5) Click “Auto(2)” tab and set as below
6) Click “Run(3)”.
7) After downloading, check “OK(4)” message.
6) Click “Run(3)”.
7) After downloading, check “OK(4)” message.
3-6. Download Method (By using USB
Memory Stick)
[Caution]
- Using ‘power on’ button of the control R/C, power on TV.
- USB file (EPK) version must be bigger than downloaded
- Using ‘power on’ button of the control R/C, power on TV.
- USB file (EPK) version must be bigger than downloaded
version of main B/D.
(1) Using ‘Power ON’ button of the control R/C, Power on TV.
(2) Insert the USB memory stick to the SET.
(3) Display USB loding message then, push the ‘Exit’ Key of
(2) Insert the USB memory stick to the SET.
(3) Display USB loding message then, push the ‘Exit’ Key of
control R/C
(4) Push the ‘MENU’ Key and move the cusor ‘OPTION’ of
OSD ( Fig. 1)
* Caution: Don’t push the ‘OK’ key.Just cusor is on the
* Caution: Don’t push the ‘OK’ key.Just cusor is on the
‘OPTION’ menu.
(5) Push the “7” key of control R/C continuously.
Then, Display “TV Software Update” Pop-up menu. (Fig. 2)
(6) Select SW file (XXXX.bin) you want, push the “OK” Key.
(7) S/W download process is excuted automatically.
(7) S/W download process is excuted automatically.
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( Fig. 1)
( Fig. 2)
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