Sony KP-FR43M31 / KP-FR43M91 Service Manual ▷ View online
– 13 –
KP-FR43M31/FR43M91
RM-GA001
3-8. GREEN, RED AND BLUE FOCUS
ADJUSTMENT
3-8-1.
Green, Red, Blue Lens focus adjustment
1. Input a cross hatch signal into VIDEO 1. (composite
video input)
2. Place a lens cover over red and blue lenses and project
only green.
3. Rotate the green lens and adjust to obtain the best lens
focus at the center area.
4. Fix lens screw.
5. Repeat above proces for red and blue.
5. Repeat above proces for red and blue.
Fig. 3-13
3-8-1.
Green and Red electrical focus adjustment
1. Input a cross-hatch signal into VIDEO 1.
2. Project only Green.
3. Rotate the green focus volume on the focus pack and
2. Project only Green.
3. Rotate the green focus volume on the focus pack and
adjust to obtain the best focus at the center screen.
4. Repeat above process for red.
Fig. 3-14
3-9. FINAL FOCUS CHECK
1. Receive 1080i/50Hz dot signal from HD/DVD 1 terminal.
2. Set “CUSTOM” MODE and PICTURE 100%.
3. Cap Red and blue lens.
4. Confirm that Green Resolution is within spec.
5. Receive HD (1080i) Hatch signal.
6. Confirm center and corner monochromatic flare within
2. Set “CUSTOM” MODE and PICTURE 100%.
3. Cap Red and blue lens.
4. Confirm that Green Resolution is within spec.
5. Receive HD (1080i) Hatch signal.
6. Confirm center and corner monochromatic flare within
spec.
7. Repeat process for Red if resolution is without spec
readjust focus.
Resolution (TV Line)
Model
Center
85% circle
53
750
600
43
750
600
Adjust Point center
Adjust Point
Monochromatic flare (mm)
Model
Center
85% circle
53
1.0
2.5
43
1.0
2.5
or NG set
1. Adjust Focus Again.
2. If NG again, rotate Green Lens 180 degree.
3. Still NG, then judge with below standard.
1. Adjust Focus Again.
2. If NG again, rotate Green Lens 180 degree.
3. Still NG, then judge with below standard.
Center “750”
85% circle: “600” at 3 points, and “550” at 1 point
85% circle: “600” at 3 points, and “550” at 1 point
4. Replace Green, Red Lens.
We mark this Lens, try to fit this Lens with another set.
If NG again in another set, this Lens is leaved.
We mark this Lens, try to fit this Lens with another set.
If NG again in another set, this Lens is leaved.
3-10. ADJUSTMENTS WITH COMMANDER
Service adjustment to this model can performed with the
supplied remote commander RM-GA001.
supplied remote commander RM-GA001.
3-10-1. How to Enter Service Mode
1. Turn on the main power switch to place this set in
standby mode. (LED will light in red.)
2. Press the buttons on the commander as follows, and
enter service mode.
3. After entering service mode, reset current adjustment
data. Then turn off the power switch.
4. Turn on the main power switch and enter mode again as
step 2 above.
85%
70%
Enter the
“Service mode”
(
)
ON SCREEN
DISPLAY
(
)
TV
STANDBY
(VOLUME +)
(DIGIT 5)
2
–
5
:/1
Enter the
“Reset”
(ENTER)
(DIGIT 8)
8
– 14 –
KP-FR43M31/FR43M91
RM-GA001
3-10-2. Method of Cancellation from Service Mode
1. Set the standby mode (Press “!/1 (TV STANDBY)”
button on the commander), then press “!/1
(TV STANDBY)” button again, hereupon it becomes TV
Mode.
(TV STANDBY)” button again, hereupon it becomes TV
Mode.
3-10-3. How to Adjustments
1. Set in the service mode, the following screen will
appear.
2. Press “1” or “4” button on the commander to select the
adjustment item.
3. Press “3” or “6” button on the commander to change
the adjustment data.
4. Move “
” up or down to select the adjustment category.
When move “
” up (category up), service mode
changes in the order as shown below.
* : When it moves from PJE to other categorys,
repeat 1 or 4 button and press it.
SERVICE 60 CH 6
32
0
OSD
OSV
000Q 3.1M 0010 0000 20 00 00 0000
Category Name
Item Name Mode
Item No.
Data
Suffix No.
Total Power On time
(Hours)
(Hours)
Software
Version
50 : PAL, SECAM
60 : NTSC
60 : NTSC
PIC
SOU
DRC
LUMA
YCTM
YCTS
YCTC
MCP
MID1
VSW
MID3
MID2
PFOP
PFID
AP
GRN
PJE*
DDEV
COLR
CLTY
DEF1
DEF2
CRNR
RNR
MSMO
POWR
GUID
MIDE
CCPM
COMB
DEF3
DEF4
DEF5
BNR
SNNR
AWID
OSDP
ASEL
VSEL
OPM
OPB
SRV
OSD
MSP
TEXT
3-10-4. How to Write the Data
1. Set in the service mode.
2. Press “1” or “4” button on the commander, select the
2. Press “1” or “4” button on the commander, select the
adjustment item, and press “3” or “6” button to change
the data.
the data.
3. Press “% (MUTE)” button on the commander and it will
indicate “WRITE” on the screen.
4. Press “-” button on the commander to write into
memory. (The “WRITE” display will be changed to red
color while executing, and back to “SERVICE”.)
color while executing, and back to “SERVICE”.)
Commander Function (Except PJE mode)
Button
Mode
Description
%
+ -
WRITE
Writes data to NVM.
7
+ -
READ
Reads data from NVM.
8
+ -
NORMAL
All user control goes to the
standard.
standard.
5
+ -
INITIAL
Service data initialization.
Not stored.
(Be sure not to use usually)
Not stored.
(Be sure not to use usually)
2
+ -
COPY
Do not operate with a remote
commander.
commander.
+ -
WRT5060
(The data vary with among
mode.)
mode.)
Note : Before changing to other modes, press “% (MUTE)”
+ “-” buttons on the commander to write the data.
(Omission of this operation causes the data to be
returned to the data before adjustment.)
(Omission of this operation causes the data to be
returned to the data before adjustment.)
: Confirm the adjustment mode before writing data for
data values because to vary in each adjustment
mode.
mode.
: The adjustment item that there are no relations in the
adjustment is not to change data values because all
items are written in each adjustment mode.
items are written in each adjustment mode.
3-10-5. Memory Write Confirmation Method
1. After adjustment, turn off the AC main power switch off.
2. Turn the power switch ON and set in the service mode.
3. Call the adjustment items again to confirm adjustments
2. Turn the power switch ON and set in the service mode.
3. Call the adjustment items again to confirm adjustments
were made.
– 15 –
KP-FR43M31/FR43M91
RM-GA001
Note
•
: The data value of each mode. Other are set up by each mode.
•
: Shaded items are fixed data.
•
: Though data value is indicated on the screen, it is not used.
•
Standard data listed on the Adjustment Item Table are reference valies, therefore it may be different for each model and each mode.
•
Note for Different Data :
Those are the standard data values written on the microprocessor. Therefore , the data values of the modes and stored respectively in the memory.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
3-11.
SER
VICE LIST
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– 16 –
KP-FR43M31/FR43M91
RM-GA001
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3
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