Read LG 50PG30TR-MA (CHASSIS:PP83A) Service Manual online
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6-1. Adjustment of RF/AV/S-VIDEO
(1) Requirement
1) This AV color balance adjustment should be performed
before White Balance Adjustment.
(2) Required Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
(Which has Video Signal : 100% Color Bar Pattern
shown in Fig.3) -> Model : 202 / Pattern : 65
shown in Fig.3) -> Model : 202 / Pattern : 65
(3) Method of Auto RF/AV/S-VIDEO Color Balance
1) Press the FRONT-AV KEY on R/C for converting input
mode.
2) Input the Video Signal: 100% Color Bar signal into AV.
3) Set the PSM to Vivid mode in the Picture menu.
4) Press ADJ key on R/C for adjustment.
5) Press the
3) Set the PSM to Vivid mode in the Picture menu.
4) Press ADJ key on R/C for adjustment.
5) Press the
G
(Vol.+) key to operate the set, then it
becomes automatically.
6) Auto-RGB OK means the adjustment is completed.
6-2. Adjustment of Component
(1) Required Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
(Which has 720P@50Hz YPbPr Signal : 100% Color
Bar Pattern shown in Fig.4)
-> Model : 215 / Pattern : 65
Bar Pattern shown in Fig.4)
-> Model : 215 / Pattern : 65
4) It is very import to use correct adjustment pattern like Fig.4.
- Within the pattern, color sequence should be aligned
: White-Yellow-Cyan-Green-Gray-Red-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)
- If Minimum Black Level and/or Maximum White Level
is not correct, Do select 100% Color Bar Pattern.
(2) Method of Auto Component Color Balance
(Input : Component1)
1) Input the Component1 720p 100% Color Bar(MSPG-
925FA model:215, pattern:65) signal into Component.
2) Set the PSM to Vivid mode in the Picture menu.
3) Press the ADJ key on R/C for adjustment.
4) Press the
3) Press the ADJ key on R/C for adjustment.
4) Press the
G
(Vol.+) key to operate the set , then it
becomes automatically.
5) Auto-RGB OK means the adjustment is completed.
6-3. Adjustment of RGB
(1) Required Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
(Which has XGA [1024*768] 60Hz PC Format output
signal : 100% Color Bar Pattern shown in Fig.5)
signal : 100% Color Bar Pattern shown in Fig.5)
4) It is very import to use correct adjustment pattern like Fig.5.
- Within the pattern, color sequence should be aligned
: White-Yellow-Cyan-Green-Gray-Red-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)
- If Minimum Black Level and/or Maximum White Level
is not correct, Do select 100% Color Bar Pattern.
(2) Method of Auto RBG Color Balance
1) Input the PC 1024x768@60Hz whit 100% Color Bar
pattern like Fig. 5
(Ex. MSPG-925FA, Model : 60, pattern : 65)
2) Set the PSM to Vivid mode in the Picture menu.
3) Press the ADJ key on R/C for adjustment.
4) Press the
3) Press the ADJ key on R/C for adjustment.
4) Press the
G
(Vol.+) key to operate the set , then it
becomes automatically.
5) Auto-RGB OK means the adjustment is completed.
(Fig. 3)
(Fig. 4)
(Fig. 5)
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