LG 50PK550R-MA (CHASSIS:PP01A) Service Manual ▷ View online
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.
< Jack Layout>
<Tool Option Item>
<CSA AREA>
<NON-EU AREA>
- 10 -
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)
<EAST EU / CIS AREA>
5-1. EDID Data
O
FHD EDID DATA ( 50/60 inch - PK Tool)
<Analog(RGB) : 128bytes>
<HDMI 1 : 256bytes>
<HDMI 2 : 256bytes>
<HDMI 3 : 256bytes> SIDE HDMI(HDMI 3)
- 11 -
NO
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
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.
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 ; ±0.5V)
- 12 -
RF input
NO SIGNAL or White noise
AV / Component / RGB input
NO SIGNAL
(Fig. 4)
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)
9-2. AUTO White Balance Process.
Before Adjust of White Balance, Please press POWER ONLY
key
key
Adjust Process will start by execute RS232C Command.
O
CS-1000/CA-100+/CA-210(CH 10) White balance adjustment
coordinates and color temperature.
coordinates and color temperature.
9-3. Manual W/B process (using adjusts
Remote control)
(1) Enter ‘PICTURE RESET’ on Picture Mode, then turn off
Fresh Contrast and Fresh colour in Advanced Control
(2) After enter Service Mode by pushing “ADJ” key,
(3) Enter White Pattern off of service mode, and change off ->
(3) Enter White Pattern off of service mode, and change off ->
on.
(4) Enter “W/B ADJUST” by pushing “
G
” key at “3. W/B
ADJUST”.
(5) Adjust W/B DATA, for all CSM, choose ‘COPY ALL’
* Gain Max Value is 192. So, Never make any Gain Value
over 192 and please fix one Value on 192, between R, G
and B.
and B.
- 13 -
..
CSM Color Coordinate
Temp
Color Coordinate
x
y
Cool
0.276
0.283
11000K
0.002
Medium
0.285
0.293
9300K
0.002
Warm
0.313
0.329
6500K
0.002
Min
Tpy
Max
R-GAIN
0
192
192
G-GAIN
0
192
192
B-GAIN
0
192
192
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