Sub Color/Sub Hue Adjustment - Sony KF-60DX100 Service Manual

La-1 chassis lcd projection tv
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4. Component Input Adjustment
1) Enter the Component 480i STEP (100%) signal (including
0IRE and 100IRE), and set the PICTURE MODE to
“Vivid”.
2) Set the adjustment conditions in 1. Preparation.
3) Measure the waveform, and adjust so that a difference
between black level and white level is 1.5 Vp-p ±1 STEP.
Adjustment position
Category
Item
2103-1
2
YLEV
1.5 Vp-p
4) After the adjustment finished, return the data set in 2) to
original values, and write the data by pressing the [MUTE] +
[ENTER] buttons on the remote commander.
5) Change over the PICTURE MODE to “Mild”, and perform
the steps 2) to 4).

3-2-2. Sub Color/Sub Hue Adjustment

1. Preparation
1) Before adjustment, set the following adjustment conditions
in each mode.
Note: After the adjustment in 3-2-2. Sub Color/Sub Hue Adjustment,
restore original data in each mode.
Adjustment conditions
PICTURE MODE: Vivid
Category
Item
Data
MCP-ADJ1
2
GDRV
50
3
GCUT
40
VID ADJ
1
GAM
0
2
DCTN
0
3
DPIC
0
USER STD
2
UCOL
31
3
UHUE
31
9
UCOF
31
10
UHOF
31
2) Connect an oscilloscope to the CN702 pin 1 (TP744) on the
BB board.
KF-60DX100
RM-Y910
2. RF Input Adjustment
1) Enter the RF color bar (75%) signal.
2) Set the adjustment conditions in 1. Preparation, and further
set the following data.
Adjustment conditions
Category
Item
Data
P-BOOST1
0
BSET
0
2103-1
22
ATPD
0
23
DCTR
0
2103-2
22
ATPD
0
23
DCTR
0
3) Press the [TWIN] button on the remote commander to display
color bar on the left and right two screens.
4) Measure the waveform, and repeat the SCOL and SHUE
adjustments so that VB1 = VB4, and VB2 = VB3.
Adjustment positions
Category
tem
Left screen
2103-1
3
SCOL
4
SHUE
Right screen
2103-2
3
SCOL
4
SHUE
VB4
VB1 VB2 VB3
GND
5) After the adjustment finished, return the data set in 2) to
original values, and write the data by pressing the [MUTE] +
[ENTER] buttons on the remote commander.
Page 40

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