Lcd Projector Engine; Operation Method For Projector Engine Mode; Sub Colour Adjustment - Sony KF-50SX200 Service Manual

3-2. LCD PROJECTOR ENGINE

3-2-1.

Operation Method for Projector Engine Mode

MUTE
Write data to NVM
TV MODE
Adjustment item
up
Adjustment item
down
ON SCREEN
DISPLAY
PICTURE
MODE
Live/Personal/
Movie/Game
VOLUME +
MENU
RM-905
RM-905
1. Functions of Keys on Commander
• 1 : Changes adjustment item. (item No. moves up)
• 4 : Changes adjustment item.
(item No. moves down)
• 3 : Changes data value. (up)
• 6 : Changes data value. (down)
• 2 : Changes adjustment device. (up)
• 5 : Changes adjustment device. (down)
• (MUTE)+- : Writes data to NVM.
• 7+- : Reads data from NVM.
• 8+- : Initialize NVM data.
TV STANDBY
Change data value
(up)
Adjustment device
up
Change data value
TV
(down)
Adjustment device
down
PAP
OK
JOYSTICK
PROG
SCREEN
MENU
MODE
Wide/Zoom/
14:9/4:3/
Smart
PIP
TV
2. Operation Method for Projector Engine Adjustment
1) Enter the Service menu, and select "Device Register Setting" b
"Projector Engine".
2) Press "1" or "4" button on the commander to select the item,
and press "3" or "6" on the commander to change the data.
Category
D 9 5 1 2 T G
I N V C T L
T E M P 2 8 D E G
LCD PJ ENGINE
Adjustment Item
3) Before returning to the Service menu, press "
+"-" buttons on the commander to write the data.
(Omission of this operation causes the set data to be returned
to the data before adjustment)
4) Press "MENU" button on the commander to return to the
Service menu.

3-3. SUB COLOUR ADJUSTMENT

1. Input the colour bar (100% white) signal to AV4 and select
AV4.
2. Setting
MCP 4 Colour
MCP 8 D-Col
MCP 26 Gamma
MCP 33 DC Tran
MCP 34 DPIC-Level 0
Initialising b Feature setting
6 Pict Boost Bypass ON
3. Connect an oscilloscope to pin 1 of CN702 on BB board.
4. Adjust by changing data of "MCP 18 Sub-Colour" as shown
in the figure.
5. Write the data into memory.
Before adjustment
After adjustment
– 27 –
KF-50SX200/50SX200K/50SX200U
Item Number
0 0 G
V E R . 3 0 3
9 / 7
C A B O
23
OFF
0
0
Fig. 3-1
K
RM-905
Data
(MUTE)"