DOWNLOAD LG 50PG60UR-MA (CHASSIS:PP81A) Service Manual ↓ Size: 8.26 MB | Pages: 19 in PDF or view online for FREE

Model
50PG60UR-MA (CHASSIS:PP81A)
Pages
19
Size
8.26 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pg60ur-ma-chassis-pp81a.pdf
Date

LG 50PG60UR-MA (CHASSIS:PP81A) Service Manual ▷ View online

- 5 -
4. PCB Assembly Adjustment Items
4-1. Option Adjustment Following BOM 
Tool Option1 
Tool Option2
Area Option
* Profile: Must be changed the option value because being
different with some setting value depend on module, inch
and market 
* Equipment : Adjustment Remote Controller
(1) Push the IN-START key in the Adjust R/C.
(2) Input the Option Number that was specified in the BOM,
into the Shipping area.
(3) Select “Tool Option1/ Tool Option2/ Area Option” by using
D
/
E
(CH+/-) key, and press the number key(0~9)
consecutively
ex) If the value of Tool Option1 is 7, input the data using
number key “7” (Fig. 2)
Caution: Don’t Push “IN-STOP” key after PCB assembly
adjustment.
(4) Adjustment method    
Before PCBA check, have to change the Tool option and
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°Øs module from factory JIG model.
[
Don’t push The IN-STOP KEY after completing the function
inspection.
5. S/W Program Download
5-1. Profile
This is for downloading the s/w to the flash memory of the
IC803
5-2. Equipment 
(1) PC
(2) ISP_tool program
(3) Download jig
5-3. Connection Structure
5-4. Connection Condition
(1) IC name and circuit number : Flash Memory and IC803
(2) Use voltage : 3.3V (5 pin)
(3) SCL : 15 pin
(4) SDA : 12 pin
(5) Tact time : about 2min and 30seconds
6. Download Method (PCB Ass’y)
6-1. Preliminary Steps
(1) Connect the download jig to D-sub jack
(2) Connect the PC to USB jack
<Fig. 2>
- 6 -
6-2. Download Steps
(1) Execute ‘ISP Tool’ program in PC, then a main window will
be opened
(2) Click the connect button and confirm “Dialog Box”.
(3) Read and write bin file
Click “(1)Read” tab, and then load download file(XXXX.bin)
by clicking “Read”.
(4) Click “Auto(2)” tab and set as below
(5) Click “Run(3)”.
(6) After downloading, check “OK(4)” message. 
7. EDID(The Extended Display
Identification Data) / DDC
(Display Data Channel) Download
[
Caution
- Use the proper signal cable for EDID Download
- Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing
7-1. Profile:
To be possible for plug and play
7-2. Equipment
(1) Adjusting PC with S/W for writing EDID Data.(S/W: EDID
TESTER Ver.2.5)
(2) A Jig for EDID Download
(3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
7-3. Connection Structure
Caution: Never connect HDMI & D-SUB Cable at the same time. 
7-4. EDID Data 
O
XGA EDID DATA
<Analog : 128bytes>
<Fig. 3>  Connection Diagram of DDC Download
- 7 -
<HDMI 1 : 256bytes>
<HDMI 2 : 256bytes>
<HDMI 3 : 256bytes>
O
Detail EDID Options are below (
)
Product ID 
Serial No
=> Controlled on production line 
Month, Year
=> Controlled on production line:  
ex)  Monthly: ‘11’  ->  ‘0B’ 
Year:  ‘2007’ ->  ‘11’
Model Name(Hex)
Checksum
=> Changeable by total EDID data
1)  42inch Model
2)  50/60inch Model
- 8 -
7-5. Preparation for Adjustment
(1) As above Fig. 3, Connect the Set, EDID Download Jig,,
PC & Cable
(2) Turn on the PC & EDID Download Jig. And  Execute the
S/W : EDID TESTER Ver.2.5
(3) Set up the S/W option 
Repeat Number : 5
Device Address : A0
PageByte : 8
(4) Power on the Set
1) Sequence of Adjustment
1. DDC data of Analog-RGB
(1) Init the data 
(2) Load the EDID data.(Open File).
(3) Set the S/W as below.
(4) Push the “Write Data & Verify” button. And confirm “Yes”.
(5) If the writing is finished, you will see the “OK”  message. 
8. HDCP
(High-Bandwidth Digital Contents Protection)
(1) Connect D-sub Signal Cable to D-Sub Jack
(2) Input HDCP key with HDCP-key- in-program
(3) HDCP Key value is stored on Main M-STAR
IC(LGE6891DD) which is 0x80~0x90 addresses of
0x00~0x01 page(EEPROM MAP PAGE0~PAGE1 / START
:A080)
(4) Play the Equipment(DVD Player) included HDCP Key and
confirm whether picture is displayed or not of using DVD
Player.
(5) HDCP Key value is different among the sets
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