LG 21FX4 AG Service Manual page 11

8. SUB-BRIGHTNESS Adjustment
Prior to this adjustment, the White balance adjustment
should be finished.
8-1. Adjustment Preparation
1) Receive the PAL B/G 5CH signal into RF mode
regardless of channel.
2) Set the PSM condition to "DYNAMIC".
8-2. Adjustment
1) Select SUB-BRIGHT Adjustment Mode by pressing ADJ.
key on the SVC Remote control
2) At the point of becoming g equal in left 2 boundarys are
located in lower Gray Scale of PAL B/G 05CH signal,
adjustment is completed by pressing the VOL
key on the remote control.
9. Deflection setting data adjustment
This adjustment must be done by automatic adjustment
Equipment.
In case of manual adjustment, Adjustment will be done as
follows.
9-1. Adjustment Preparation
1) Set the Deflection data with the SVC Remote control.
2) Select the Deflection adjustment mode by pressing IN-
START key.
D E
3) Use the CH , CH key to select adjustment item.
F G
4) Use the VOL , VOL
9-2. Adjustment
1) Horizontal Position Adjustment
Select VP1(H-POS) and adjust until left and right screen
are symmetrically equal.
2) Vertical Position Adjustment
Select VP2(V-POS) and adjust until the mechanical center
point and the center of screen unite
3) Vertical Size Adjustment
Select VP3(V-SIZE) and adjust until the smaller inscribed
circle of Digital Pattern coincides with the outer frame of
screen as figure below.
10. IIC BUS Adjustment Data Table
: Refer to <TABLE 1>
Copyright©2007 LG Electronics.Inc. All right reserved.
Only for training and service purposes.
At the same point
of brightness
<Fig. 4>
key for data changing
11. Instrument setting data
(automatic adjustment)
<TABLE 2>
SLave ADD
VCD
B(R)AMP
Sub Add C
Start Bit 6
Stop Bit 0
Masking 0
Direction 1
EEPROM
F G
, VOL
74
Sub Add
SpeedPlus
3
Step/Data
12. EEPROM OPTION TABLE
<TABLE 3>
OPTION 1
INITIAL
DVD
TURBO ME
V-CURVE
V-MUTE
EYE
FLAT
SND MUTE
GAME
OPTION2
TURBO
ARC
200PR
BLUEBACK
TURBO AT
HOTEL
SHARP
DVDN
OPTION3
FM TRANS
FM HIGH
NTSC
AV PSEU
SYNC KI
A2 SW
LNA
SWOOFER
OPTION 4
SYSTEM
SND MODE
AV
LOC KEY
COLOR T
PLL DIV
MTS LEV
OPTION 5
FM PRE
NICAM PRE
SCART PRE
A2 FM TH
FIRST TH
ZWT TH
- 11 -
VIDEO IC EEPROM
BA A2
TV
B(R)CUT G(B)AMP G(B)CUT
9 E B
7 6 7
0 0 0
0 0 0
1 1 1
71 76 73
3 3 3
REMARK
0 DVD function (1:Yes, 0:No)
0 T-P,T-S function in MENU (Display or not)
0 VOLUME CURVE (1:HIGH, 0:LOW)
0 VIDEO MUTE
0 EYE function (1:Yes, 0:No)
1 CPT SECTION
1 SOUND MUTE at no signal (yes or not)
0 GAME function (1:Yes, 0:No)
REMARK
0 TURBO P/S function (1:Yes, 0:No)
0 ARC function (1:Yes, 0:No)
0
Number of CH. MEMORY : 200
1 BLUEBACK display (1:Yes, 0:No)
1 TURBO SEARCH function (1:Yes, 0:No)
0 HOTEL function (1:Yes, 0:No)
0 SHARPNESS DATA (1:+10, 0:NORMAL)
1 DVD SOUND -> AV (1:possibility, 0:impossibility)
REMARK
0
FM TRANS function (1:Yes, 0:No)
0 FM TRANS FREQUENCY (1:HIGH, 0:LOW)
1 NTSC function (1:Yes, 0:No)
1 AV ST MODE (1:PSEUDO, 0:MATRIX)
1 SYNC KILL function (1:Yes, 0:No)
0 MONO DUAL function (1:5.74MHz possible, 0:NORMAL)
0 LNA TUNER (1:LNA, 0:NORMAL)
0
WOOFER function (1:Yes, 0:No)
REMARK
4 0:CHINA / 1:INDONESIA / 2:THAI / 3:VIETNAM / 4:MULTI
1 0:MONO / 1:AV ST / 2:REAL ST
2 0:NO AV / 1:AV1 / 2:AV1,2 / 3:AV1,2,3
1 0:4KEY / 1:6KEY / 2:8KEY
1 COLOR TABLE
31
PLL DATA (NTSC Tunning Level)
22 STEREO LEVEL
REMARK
6 FM PRESCALER
13 NICAM PRESCALER
0 SCART PRESCALER
5 A2 PRESCALER
15
MONO THRESHOLD
2 A2 THRESHOLD
Speed Delay
1 30
PC
B AMP B CUT G AMP G CUT
LGE Internal Use Only