LG MU-42PM12X Service Manual - Page 12

Auto RGB Color Balance, Auto Adjustment MapRS-232C

Page 12 highlights

ADJUSTMENT INSTRUCTIONS 9. Auto RGB Color Balance 9-1. Required Test Equipment Pattern Equipment: PC Pattern Generator (VG828, VG854, 801GF, MSP3240A) (16 Gray Scale Pattern output(RGB output Level: 0.7Vp-p) 9-2. Method of Auto RGB Color Balance (1) Input RGB Source : XGA 60HZ 16 Gray Scale Pattern (2) Press ADJ KEY on the S R/C. (3) Press Vol. + KEY and operate To SET. (4) Auto-RGB OK means completed adjustment. (Fig. 12) Auto RGB/ Component Color Balance Test Pattern 10. Auto Adjustment Map(RS-232C) Type RF-043A RS232 Baud Rate Data bit Stop bit Parity 115200 8 1 NONE Index Cmd1 Cmd2 Data Min Value Max Value R Gain j a 00(00) 255(FF) G Gain j b Protocol B Gain j c Setting R Offset j d 00(00) 00(00) 00(00) 255(FF) 255(FF) 255(FF) G Offset j e 00(00) 255(FF) B Offset j f 00(00) 255(FF) - 12 -

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9. Auto RGB Color Balance
9-1. Required Test Equipment
Pattern Equipment: PC Pattern Generator (VG828, VG854,
801GF, MSP3240A)
(16 Gray Scale Pattern output(RGB output Level: 0.7Vp-p)
9-2. Method of Auto RGB Color Balance
(1) Input RGB Source : XGA 60HZ 16 Gray Scale Pattern
(2) Press ADJ KEY on the S R/C.
(3) Press Vol. + KEY and operate To SET.
(4) Auto-RGB OK means completed adjustment.
10.
Auto Adjustment Map(RS-232C)
(Fig. 12)
Auto RGB/ Component Color Balance Test Pattern
Type
Baud Rate
115200
Index
R Gain
G Gain
B Gain
R Offset
G Offset
B Offset
Data bit
8
Cmd1
Cmd2
j
a
j
b
j
c
j
d
j
e
j
f
Stop bit
1
Parity
NONE
RF-043A
Protocol
Setting
Data
Min Value
00(00)
00(00)
00(00)
00(00)
00(00)
00(00)
Max Value
255(FF)
255(FF)
255(FF)
255(FF)
255(FF)
255(FF)
RS232
ADJUSTMENT INSTRUCTIONS