DOWNLOAD LG 50PQ100R-ZA (CHASSIS:PP91A) Service Manual ↓ Size: 9.62 MB | Pages: 68 in PDF or view online for FREE

Model
50PQ100R-ZA (CHASSIS:PP91A)
Pages
68
Size
9.62 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pq100r-za-chassis-pp91a.pdf
Date

LG 50PQ100R-ZA (CHASSIS:PP91A) Service Manual ▷ View online

(6) Select SW file (XXXX.bin) you want, push the “OK” Key.
(7) S/W download process is excuted automatically.
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)
*  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) 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/  Area  Option”  by  using 
D
/
E
(CH+/-)
key, and press the number key(0~9) consecutively
(5) if it is EU model ( such as 42/50PQ**R-ZA ), select “Area
option” by using 
D
/
(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)
Caution:  Don’t  Push  “IN-STOP”  key  after  PCB  assembly
adjustment.
(5) 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. 
(6) 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’s module from factory JIG model.
[ Don’t push The IN-STOP KEY after completing the function
inspection.
[ Appendix - EDID (The Extended Display Identification Data )
Caution: Never Use the cable( HDMI or D-sub cable) for EDID
Writing. Automatically H6 Model EDID download
process is executed when you adjust Tool Option.
- 9 -
..
3.09
5
..
MODEL : XXXXXX     Module : XXXX
S/W Ver. : X.XX          ROM : XXXXXXX
UTT                X           Temp : xxxxx : Celsius
ADC CAL.
RGB :WW
    OK  
Component SDW
    OK 
Component HDW
    OK 
EDID    RGB(OK)  HDMI1(NG)  HDMI2(NG)  HDMI3(NG)
Tool OptionW    W
   
4
Area OptionW   W
  40W
Option 1W
                      17
Option 2W
                      40
..
MODEL : XXXXXX     Module : XXXX
S/W Ver. : X.XX          ROM : XXXXXXX
UTT                X           Temp : xxxxx : Celsius
ADC CAL.
RGB :WW
    OK  
Component SDW
    OK 
Component HDW
    OK 
EDID    RGB(OK)  HDMI1(OK)  HDMI2(OK)  HDMI3(OK)
Tool OptionW    W
   
4
Area OptionW   W
  40W
Option 1W
                      17
Option 2W
                      40
( Fig. 3)
Model 
Tool option 
Model 
Tool option
Model 
Tool option 
42PQ20R 
42PQ70BR
42PQ600R 
13 
50PQ20R 
50PQ70BR
50PQ600R 
14 
42PQ30R-TA 
42PQ200R
50PS80BR 
19 
50PQ30R-TA
50PQ200R
10 
60PS80BR 
20 
42PQ60R 
42PQ300R
11 
50PS60FR 
21 
50PQ60R 
50PQ300R
12 
42PQ30R-MA 
22 
50PQ30R-MA 
42PQ10R 
50PQ10R 
25 
24 
1
 
23 
5. EDID Data 
O
WXGA EDID DATA(50inch)
<Analog(RGB) : 128bytes>
<HDMI 1 : 256bytes>
<HDMI 2 : 256bytes>
<HDMI 3 : 256bytes>
SIDE HDMI(HDMI 3) is adjusted above 60 Tool model
O
XGA EDID DATA(42inch)
<Analog(RGB) : 128bytes>
<HDMI 1 : 256bytes>
<HDMI 2 : 256bytes>
<HDMI 3 : 256bytes> 
SIDE HDMI(HDMI 3) is adjusted above 60Tool model
- 10 -
O
FHD EDID DATA (50/60inch–PQ70BR, PS60FR, PS80BR Tool )
<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 H6 models
In H6 models, it is usimg 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  is  done  using  internal  ADC,  so  input  signal  is  not
necessary.
7-1. COMPONENT ADC (SD / HD) 
(1) Convert to Component1 input source.
(2) Press ADJ key on R/C for adjustment.
(3) Enter Password number. The value of Password is “0 0 0
0”.
(4) Select “0. ADC calibration” by using 
D
/
E
(CH +/-) and press
ENTER(
V
).
(5)  Start  ADC  adjustment  by  using 
F
/
G
(VOL  +/-)  or  press
ENTER(
V
).
(6) ADC adjustment is executed automatically .
When ADC adjustment is finished, this OSD appear.
7-2. RGB input ADC
(PP91C/D Not Support)
Auto RGB Gain/Offset Adjustment
(1) Convert to PC in Input-source
(2) Press ADJ key on R/C for adjustment.
(3) Enter Password number. The value of Password is “0 0 0
0”.
(4) Select “0. ADC calibration” by using 
D
/
E
(CH +/-) and press
ENTER(
V
).
(5)  Start  ADC  adjustment  by  using 
F
/
G
(VOL  +/-)  or  press
ENTER(
V
).
(6) ADC adjustment is executed automatically .
When ADC adjustment is finished, this OSD appear.
Notice : After All mode check, set the Speaker Volume “0”.
7-3. SCART RGB input ADC 
(Only for PP91C/D)
(1) Convert to RF input source.
(2) Press ADJ key on R/C for adjustment.
(3) Enter Password number. The value of Password is “0 0 0
0”.
(4) Select “0. ADC calibration” by using 
D
/
E
(CH +/-) and press
ENTER(
V
).
(5)  Start  ADC  adjustment  by  using 
F
/
G
(VOL  +/-)  or  press
ENTER(
V
).
(6) ADC adjustment is executed automatically .
When ADC adjustment is finished, this OSD appear
- 11 -
RF input
NO SIGNAL or White noise
AV / Component / RGB input
NO SIGNAL
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)
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  P702,
connect -terminal to GND pin of P702.
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)
9. Adjustment of White Balance
9-1. Purpose and Principle for Adjustment 
of the Color Temperature
(1)  Purpose:  Adjust  the  color  temperature  to  reduce  the
deviation of the module color temperature.
(2)  Principle  :  To  adjust  the  white  balance  without  the
saturation,  Fix  the  one  of  R/G/B  gain  to  C0  and  decrease
the others.
(3) Adjustment mode: Two modes of Cool, Warm and Medium
9-2. Required Equipment
(1) Remote controller for adjustment 
(2) Color Analyzer : CA-100+ or CA-210 or same product
- PLASMA TV(ch : 10)
(3) Auto W/B adjustment instrument(only for Auto adjustment)
- Do the white balance adjustment under the 10LUX
[ Notice:  When  using  the  Color  Analyzer  with  PDP,
recommend the CA-100 more than CA-210.
If CA-100 can not available, it is also good to use the CA-210.
(4) PC (for communication through RGB) 
(5) Pattern Generator (MSPG-925FA etc.)
-Before  white  balance,  press  the  ADJ  key  and  select  third
row like (Fig. 5)
-To enter White-balance mode, Enter Password Number “0
0 0 0” and  select third row. 
[ Caution: System control Host should be “DDC” for adjustment.
(6) Adjust W/B DATA, for all CSM, choose ‘COPY ALL’
9-3. Connecting Diagram of Equipment for 
Measuring
(For Automatic Adjustment) 
(Method 2, using RS-232C, You connect RS-232C Cable)
- 12 -
(Fig. 4)
EZ ADJUST
0. ADC CALIBRATION  : TV
1. ADC ADJUST
2. SUB B/C ADJUST
3. W/B ADJUST
4. WHITE PATTERN   : OFF
5. EDID D/L
(Fig. 5)
3. W/B ADJUST
ModeWWW
: TV
TEMPERATUREWW
: Medium
R-Gain.WWW
: 192
G-Gain.WWW
: 192
B-Gain.WWW
: 192
R-OffsetWWW
: 128
G-OffsetWWW
: 128
B-OffsetWWW
: 128
COPY ALL
(Fig. 6)
Method 2-(RS-232C)
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