LG 42PC1RRH-TL (CHASSIS:MF-056L) Service Manual ▷ View online
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4. Sub Program Down Load
4-1. Sub Program Down Load for “Cortez”
1) Select “PDP” and “Hurricane” on Model dialog. and check
your connection in Communication dialog.
(If your connection is ‘NG’, then set your PORT(COM1,2,3,...)
correctly)
(If your connection is ‘NG’, then set your PORT(COM1,2,3,...)
correctly)
2) Connect RS232 cable and turn on the power.(Use the
Special Cable For Sub-program)
(If your connection has completed, you can see )
(If your connection has completed, you can see )
3) Select proper ‘Model’ for each model.
4) Select ‘flash file’ for each model.
5) Click the [Download] button.
4) Select ‘flash file’ for each model.
5) Click the [Download] button.
It means the completion of the ROM download if all items
show ‘OK’ and Status is changed by ‘PASS’ at the lower
right corner of the window.
show ‘OK’ and Status is changed by ‘PASS’ at the lower
right corner of the window.
4-2. Sub Program Down Load for “DVR”
1) Download Setup
- You must change the DVR Download mode by using the
Turbo Sound Key on the remote controller.
2) MDS Program Setup
- Open the MDS Program
(1)
(2)
(3)
You have to
select this item.
select this item.
Click.
Click.
Find the file for downloading
Find the file for downloading
DVR
DVR
You can’t remove the power
ou can’t remove the power
cable while downloading
DVR
(Fig. 4)
Turn power off and than
turn on.(Main
turn on.(Main
turn on.(Main AC Power)
AC Power)
DVR
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5. Auto AV(CVBS) Color Balance
5-1. Requirement
O
This AV color balance adjustment should be performed
before White Balance Adjustment.
O
It is very import to use correct adjustment pattern like (Fig.5).
A
Within the pattern, color sequence should be aligned :
W-Y-C-G-M-R-BLUE-BLACK.
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
A
If Minimum Black Level and/or Maximum White Level is
not correct, Do select 100% Color Bar Pattern.
5-2. Required Test Equipment
1) Remote controller for adjustment
2) AV Pattern Generator : 802F Pattern Generator,
2) AV Pattern Generator : 802F Pattern Generator,
Master(MSPG-925FA), etc.
(Which has PAL Composite Video format output with
standard(1.0 Vpp) Vertical 100% Color Bar Pattern as Fig. 5)
(Which has PAL Composite Video format output with
standard(1.0 Vpp) Vertical 100% Color Bar Pattern as Fig. 5)
5-3. Method of Auto RGB Color Balance
1) Input the PAL Composite Video (Fig.5. 100% Color Bar
Pattern) into video input. ( 42/50PC1RR-CL : AV2 )
2) Set the PSM to Dynamic mode in Picture menu.
3) Press IN-START key on R/C for adjustment.
4) Press the
3) Press IN-START key on R/C for adjustment.
4) Press the
G
(Vol.+) key operate to set , then it becomes
automatically.
5) Auto-RGB OK means completed adjustment.
6. Auto Component Color Balance
6-1. Requirement
O
It is very import to use correct adjustment pattern like (Fig.6).
A
Within the pattern, color sequence should be aligned :
W-Y-C-G-M-R-BLUE-BLACK.
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
A
If Minimum Black Level and/or Maximum White Level is
not correct, Do select 100% Color Bar Pattern.
6-2. Required Test Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator.
2) 802F Pattern Generator.
( Which has 720p YpbPr output with Standard(0.7Vpp)Vertical
100% Color Bar Pattern as Fig. 6 )
100% Color Bar Pattern as Fig. 6 )
6-3. Method of Auto Component Color Balance
1) Input the Component 720p 100% Color Bar signal into
Component1.
2) Set the PSM to Dynamic mode in Picture menu.
3) Press IN-START key on R/C for adjustment.
3) Press IN-START key on R/C for adjustment.
4) Press the
G
(Vol.+) key operate To set , then it becomes
automatically.
5) Auto-RGB OK means completed adjustment.
7. Auto RGB Color Balance
7-1. Requirement
O
It is very import to use correct adjustment pattern like (Fig. 7).
A
Within the pattern, color sequence should be aligned :
W-Y-C-G-M-R-BLUE-BLACK.
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
A
If Minimum Black Level and/or Maximum White Level is
not correct, Do select 100% Color Bar Pattern.
7-2. Required Test Equipment
1) Remote controller for adjustment
2) 802F Pattern Generator, Master (MSPG-925FA), etc.
2) 802F Pattern Generator, Master (MSPG-925FA), etc.
( Which has XGA 60Hz PC Format output with
standard(0.7Vpp) 100 % Color Bar Pattern as Fig. 7 )
standard(0.7Vpp) 100 % Color Bar Pattern as Fig. 7 )
7-3. Method of Auto RGB Color Balance
1) Input the PC 1024x768 @ 60Hz 100 % Color Bar Pattern
into RGB.
2) Set the PSM to Dynamic mode in Picture menu.
3) Press IN-START key on R/C for adjustment.
4) Press the
3) Press IN-START key on R/C for adjustment.
4) Press the
G
(Vol.+) key operate To set , then it becomes
automatically.
5) Auto-RGB OK means completed adjustment.
8. Auto DVR Color Balance
8-1. Requirement
O
It is very import to use correct adjustment pattern like (Fig. 8).
A
Within the pattern, color sequence should be aligned :
W-Y-C-G-M-R-BLUE-BLACK.
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
A
If Minimum Black Level and/or Maximum White Level is
not correct, Do select 100% Color Bar Pattern.
(Fig. 5) Auto AV(CVBS) Color Balance Test Pattern
(Fig. 6) Auto Component Color Balance Test Pattern
(Fig. 7) Auto RGB Color Balance Test Pattern
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8-2. Required Test Equipment
1) Remote controller for adjustment
2) 802F Pattern Generator, Master (MSPG-925FA), etc.
2) 802F Pattern Generator, Master (MSPG-925FA), etc.
( Which has 576i YpbPr output with Standard(0.7Vpp)Vertical
100% Color Bar Pattern as Fig.8)
100% Color Bar Pattern as Fig.8)
8-3. Method of Auto Component Color Balance
1) Input the Component 576i 100% Color Bar signal into
Component1.
2) Set the PSM to Dynamic mode in Picture menu.
3) Press IN-START and then TURBO-PICTURE key on R/C
3) Press IN-START and then TURBO-PICTURE key on R/C
for adjustment.
4) Press the
G
(Vol.+) key operate To set , then it becomes
automatically.
5) Auto-RGB OK means completed adjustment.
6) If the result is “NG’, Try once more.
6) If the result is “NG’, Try once more.
9. Checking DVR Function and HDD
9-1. Time Shift
1) Press ‘OK’ button and check Time Shift is working through
Progress bar is on.
2) Press after the time is 0:00:02 on the bar and check
previous picture for a few seconds.
( just , is working under 30seconds)
( just , is working under 30seconds)
3) Press and check a live picture back.
9-2. Recoding
1) Time setting :
(1) Set any time on the MENU for recoding.
(Recoding can’t be done under the Time is not active.
When main power is off , the time will be resetted.)
2) Manual Recoding :
(1) Set recoding information and check it on the scheduled
list.
3) Instant Recoding.
(1) Press the recoding button on remote control and record
a present program for 10 seconds then press the stop
button to stop recoding.
button to stop recoding.
(2) After finishing recoding, play the recoded clip on ’the
Recoded TV’.
(Fig. 8) Auto DVR Color Balance Test Pattern
(Fig. 9) DVR MENU
(Fig. 10) Time Shift Progress bar
(Fig. 11) DVR MENU
(Fig. 12) Scheduled List
(Fig. 13) Xstudio PRO MENU
(Fig. 14) Recoded List
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10. POWER PCB Assy Voltage
Adjustments
(Va, Vs Voltage adjustments)
10-1. Test Equipment :
D.M.M. 1EA
10-2. Connection Diagram for Measuring
: refer to Fig.15
10-3. Adjustment Method
(1) Va Adjustment
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D. M..M. to Va pin of P807, connect
2) Connect + terminal of D. M..M. to Va pin of P807, connect
-terminal to GND pin of P807.
3) After turning RV501,voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top.
(deviation;
(deviation;
±0.5V)
(2) Vs Adjustment
1) Connect + terminal of D. M..M. to Vs pin of P807, connect
-terminal to GND pin of P807.
2) After turning RV 401, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel right/top.
(deviation ;
(deviation ;
±0.5V)
11. EDID (The Extended Display
Identification Data)/ DDC (Display
Data Channel) download
Data Channel) download
11-1. Required Test 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
3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
11-2. Setting of device
11-3. Preparation for Adjustment
1) As above Fig. 16, 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 S/W option.
Repeat Number : 5
Device Address : A0
PageByte : 8
Device Address : A0
PageByte : 8
4) Power on the Set.
11-4. Sequence of Adjustment
(1) DDC data of Analog-RGB
1) Init the data.
2) Load the EDID data.(Open File).
[Analog(RGB) :
42PC1RR_RGB(B3)0307.ana] (VGA,XGA)
[Digital(HDMI):
42PC1RR_HDMI(DB37)_0307.div] (XGA)
42PC1RR_RGB(B3)0307.ana] (VGA,XGA)
[Digital(HDMI):
42PC1RR_HDMI(DB37)_0307.div] (XGA)
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.
4) Push the “Write Data & Verify”button. And confirm “Yes”.
5) If the writing is finished, you will see the “OK” message.
(Fig. 15) Connection Diagram of power adjustment for measuring.
(Fig. 16) Connection Diagram of DDC download
Open File
Open File
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