LG 42PT350R-TD / 42PT351R-TC / 42PT352R-TB (CHASSIS:PP11K) Service Manual ▷ View online
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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”.
file(XXXX.bin) 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
- USB file (EPK) version must be bigger than downloaded
version of main B/D.
- It should be only one SW binary file in USB Stick
(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
‘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.
( Fig. 1)
( Fig. 2)
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4. PCB Assembly Adjustment Method
4-1. Option Adjustment Following BOM
Tool Option
Area Option
Option 1
Option 2
Option 3(Available for EU & Non EU model)
Area Option
Option 1
Option 2
Option 3(Available for EU & Non EU model)
* Profile: Must be changed the option value because being
different with some setting value depend on module,
inch and market
inch and market
* Equipment : Adjustment Remote Controller
(1) Push the IN-START key in the Adjust R/C.
(2) Enter Password number. The value of Password is “0 0 0
(2) Enter Password number. The value of Password is “0 0 0
0”.
(3) Input the Option Number that was specified in the BOM,
into the Shipping area.
(4) Select “Tool Option” by using
D
/
E
(CH+/-) key, and press
the number key(0~9) consecutively
ex) If the value of Tool Option1 is 4, input the data using
number key “4” (Fig. 3)
(5) if it is EU model ( such as 42/50PJ**R-ZA ), select “Area
option” by using
D
/
E
(CH+/-) key , and press the number
key(0~9) consecutively.
ex) If the value of Area Option is 40, input the data using
number key “40” (Fig. 3)
Caution
- Don’t Push “IN-STOP” key after PCB assembly
adjustment.
* PP01A/B/C Tool option
(6) EDID D/L Method
- After software D/L or PCBA manufacturing, you can
download EDID Data.
- When you adjust Tool Option, H6 Model EDID download
process is executed automatically
* If the model don’t have HDMI 3, HDMI 3 will be disappeared
at OSD Window.
[Caution]
- When you adjust tool option, don’t connect HDMI or D-
sub cable.
- If you connect some cable, EDID D/L process will be
failed.
(7) Adjustment method
Before PCBA check, have to change the Tool option and
Area option
Area option
[ About PDP
After done all adjustments, Press IN-START button and
compare Tool option and Area option value with its BOM, if
it is correctly same then Change “RF mode” and then
unplug the AC cable.
If it is not same, then correct it same with BOM and unplug
AC cable.
For correct it to the model’s module from factory JIG
model.
compare Tool option and Area option value with its BOM, if
it is correctly same then Change “RF mode” and then
unplug the AC cable.
If it is not same, then correct it same with BOM and unplug
AC cable.
For correct it to the model’s module from factory JIG
model.
[ Don’t push The IN-STOP KEY after completing the function
inspection.
5. EDID(The Extended Display
Identification Data)
Caution
- Never Use the cable( HDMI or D-sub cable) for EDID
Writing.
- Automatically PP01A/B/C Model EDID download process
is executed when you adjust Tool Option.
( Fig. 3)
Model
Tool option
Area Option
42PT250R-TA
13
1
Inch
Tool
SIDE AV
0/1
HDMI
0/1/2/3
Side HDMI
0/1
COMP2
0/1
RGB
0/1
RS232C
0/1
Local Key
0 (7KEY) / 1 (8KEY)
LED TYPE
0 (RED) / 1 (RED/White) / 2 (Reserve)
USB TYPE
0 (NONE) / 1 (PHOTO, MUSIC)
/ 2 (PHOTO, MUSIC, DivX)
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<NON-EU AREA>
5-1. EDID Data
O
XGA EDID DATA ( 42 inch)
<Analog(RGB) : 128bytes>
<HDMI 1 : 256bytes>
<HDMI 2 : 256bytes>
<HDMI 3 : 256bytes> SIDE HDMI(HDMI 3)
6. HDCP(High-Bandwidth Digital
Contents Protection) Download
HDCP download process is deleted in PP01A/B/C Chassis
In PP01A/B/C Chassis, it is usi g the EEPROM masking
HDCP Key
In PP01A/B/C Chassis, it is usi g the EEPROM masking
HDCP Key
7. Manual ADC Adjustment
(Component 1, RGB)
Caution
- Do not connect external input cable
- Adjustment result is applied to SET On/Off later.
- Adjustment result is applied to SET On/Off later.
* Adjustment is done using internal ADC, so input signal is not
necessary.
NO
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
Inch
42PT350R-TA
Tool option
15
INCH
42
TOOL
PT350R
SIDE AV
1
HDMI
3
Side HDMI
1
COMP2
1
RGB
1
RS232C
1
Local Key
0
LED TYPE
0
USB TYPE
2
RF input
NO SIGNAL or White noise
AV / Component / RGB input
NO SIGNAL
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7-1. COMPONENT input ADC (SD / HD),
RGB input ADC
(1) Press ADJ key on R/C for adjustment. Need not convert
input mode.
(2) Enter Password number. The value of Password is “0 0 0
0”.
(3) Select “0. ADC calibration” by using
D
/
E
(CH +/-) and press
ENTER(
V
).
(4) Start ADC adjustment by using
F
/
G
(VOL +/-) or press
ENTER(
V
).
(5) Both component and RGB ADC adjustment are executed
automatically
When ADC adjustment is finished, this OSD appear.
Notice : After All mode check, set the Speaker Volume “0”.
Caution : Don’t Press the Power Key on Remote Controller.
Just AC Power Off. ( Not DC off )
Notice : From this sentence, All working is mass production.
8. POWER PCB Assy Voltage
Adjustment
(Vs voltage Adjustment)
(Vs voltage Adjustment)
8-1. Test Equipment:
D.M.M 1EA
8-2. Connection Diagram for Measuring
Refer to (Fig. 4)
8-3. Adjustment Method
(1) Vs Adjustment
1) Connect + terminal of D. M..M. to Vs pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR901, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel right/top
( deviation ; ±0.5V)
(2) Va Adjustment
1) Connect + terminal of D. M..M. to Va pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR502, voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top
( deviation ; ± 0.5 V)
8-4. Adjustment of Area option.
(1) Area Option Adjustment following BOM
(Including SKD models )
Tool Option
Area Option
Option 1
Option 2
Option 3 ( Available for EU & Non EU model )
Area Option
Option 1
Option 2
Option 3 ( Available for EU & Non EU model )
* Profile : Must be changed the option value because being
different with some setting value depend on module,
inch and market
inch and market
* Equipment : Adjustment Remote Controller
1) Push the IN-START key in the Adjust R/C.
2) Enter Password number. The value of Password is “0 0
2) Enter Password number. The value of Password is “0 0
0 0”.
3) Input the Area Option Number that was specified in the
BOM, into the Shipping area.
4) Select “Area Option” by using
D
/
E
(CH+/-) key, and
press the number key(0~9) consecutively
ex) If the value of Area Option 40, input the data using
number key “40” (Fig. 3)
Caution:
- Although it is SKD model, adjust area option in SET
assemmbly process.
- Don’t Push “IN-STOP” key after PCB assembly
adjustment.
9. Adjustment of White Balance
9-1. Required Equipment
(1) Remote controller for adjustment
(2) Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same
(2) Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same
produc : CH 10 (PDP)
lease adjust CA-210, CA-100+ by CS-1000 before
measuring
measuring
(3) Auto W/B adjustment instrument(only for Auto adjustment)
(Fig. 4)
..
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