Sony KP-FS57M31 / KP-FS57M61 / KP-FS57M90 / KP-FS57M91 (serv.man3) Service Manual ▷ View online
– 49 –
KP-FS57M31/M61/M90/M91
RM-997
4) In the GRN, BLU, or RED mode, move “
” up or down to
change the data in vertical direction, or move “
” to the left
or right to change the data in horizontal direction.
5) When it moves from PJE to other categories, repeat “1” or
“4” button and press it.
3. Operation Method for Fine Adjustment
(in GRN, RED, or BLU Mode)
1) Set in the Service mode, and select the category “PJE”.
2) Select item “FDIS” so that the data at each position can be
displayed in the fine adjustment mode, and set the data to
“01”.
3) Press “9” button on the commander, and the fine adjust-
ment mode will be active where a green marker appears in
the center of screen (in the case of GRN mode).
4) Push “
(ENTER)” button, and the marker color will be
switched between green (GRN mode) and white alternately.
5) Use “1” or “4” button on the commander, or the joystick
to move the marker to the position to be adjusted, where fine
adjustment can be made.
6) Press “9” button on the commander to return to the rough
adjustment mode.
Operating the joystick can move the marker
up, down, or to the left or right freely.
• When marker color is white.
(in this case, fine adjustment is disabled)
CROSSHATCH
Movement when joystick key
is moved up.
is moved up.
Movement when joystic key
is moved to the right.
is moved to the right.
CROSSHATCH
• Fine adjustment can be made on the basis of marker position
using joystick key.
• When marker color is green. (GRN mode)
1
: moves the marker clockwise from center to outside.
4
: moves the marker counterclockwise from outside to center.
GRN
000
000 60
CENT
Adjustment Item
Data (H) Data (V)
Color
3-12-5. Method of Projector Engine Adjustment
(Sub Deflection Adjustment)
1. Green Adjustment
1) Place the caps on the red and blue lenses so that only the
1) Place the caps on the red and blue lenses so that only the
green color is displayed.
2) Enter the monoscope signal to set.
3) Set in the Service mode, and select the category “PJE”.
4) Press “6” button on the commander to display internal test
signal (crosshatch).
5) Select “GRN CENT”, and adjust so that the picture coincide
in the center of screen.
Adjustment Type
Adjustment Item
GRN
RED
BLU
H / V
H / V
H / V
CENT
a / a
a / a
a / a
SKEW
a / a
a / a
a / a
SIZE
a / a
a / a
a / a
LIN
a / a
a / a
a / a
KEY
– / a
– / a
– / a
PIN
– / a
– / a
– / a
MLIN
a / –
a / –
a/ –
MSIZ
a / –
a / –
a / –
Adjustment a : Yes – : No
Move the joystick
up.
up.
Move the joystick
down.
down.
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
• GRN CENT (horizontally/vertically)
V-Frequency
– 50 –
KP-FS57M31/M61/M90/M91
RM-997
7) Select “GRN SIZE”, and adjust so that each distance from
center to left end and to right end is equal. Adjust so that each
distance from center to top and to bottom is equal.
Move the joystick
up.
up.
Move the joystick
down.
down.
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
• GRN SIZE (horizontally/vertically)
8) Select “GRN LIN”, and adjust so that each space at the right
end and at the left end of screen is equal. Adjust so that each
space at the top and at the bottom of screen is equal
Move the joystick
up.
up.
Move the joystick
down.
down.
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
• GRN LIN (horizontally/vertically)
9) Select “GRN MSIZ”, and correct the space intervals for the
horizontal section of the screen are equal.
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
• GRN MSIZ (horizontally)
10) Select “GRN MLIN”, and correct the sizes of the horizontal
line at the center of the screen are symmetrical left and right.
• GRN MSIZ (horizontally)
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
10) Select “GRN PIN”, and adjust so that right and left vertical
lines on the screen become straight .Adjust so that upper and
lower hprizontal lines on the screen become straight
11) Select “GRN KEY”, and adjust so that upper and lower hori-
zontal lines on the screen become parallel.
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
Move the joystick
up.
up.
Move the joystick
down.
down.
• GRN PIN (horizontally/vertically)
12) Press “9” button on the commander to enter the fine ad-
justment mode.
13) Make fine adjustment so that horizontal lines and vertical
lines become straight.
14) Press “9” button on the commander to return to the
coarse adjustment mode.
• GRN KEY (vertically)
Push the joystick
up.
up.
Push the joystick
down.
down.
6) Select “GRN SKEW”, and correct the tilt of horizontal lines
and vertical lines.
Move the joystick
up.
up.
Move the joystick
down.
down.
Move the joystick
to the right.
to the right.
Move the joystick
to the left.
to the left.
• GRN SKEW (horizontally/vertically)
– 51 –
KP-FS57M31/M61/M90/M91
RM-997
Input Signal
H SIZE
V SIZE
PAL SPCB
7.75 sq.
5.3 sq.
2. Red Adjustment
1) Place a cap on the blue lens so that green and red colors are
displayed.
2) Press “3” button on the commander to select RED mode.
3) Adjust the following items so that blue lines overlap with
green lines.
• BLU CENT (horizontally/vertically)
• RED SKEW (horizontally/vertically)
• RED SIZE (horizontally/vertically)
• RED LIN (horizontally)
• RED MSIZ (horizontally)
• RED MLIN (horizontally)
• RED PIN (horizontally/vertically)
• RED KEY (/vertically)
4) Press “9” button on the commander to enter the fine adjust-
ment mode.
5) Make fine adjustment so that horizontal lines and vertical
lines overlap with green lines.
6) Press “9” button on the commander to return to the rough
adjustment mode.
3. Blue Adjustment
1) Place a cap on the red lens so that green and blue colors are
displayed.
2) Press “3” button on the commander to select BLUE mode.
3) Hereinafter, use same manner as that of blue adjustment to
adjust so that the red lines overlap with green lines.3.
Blue Adjustment
4. Registration Data Writing
1) Select “ PJE ”service item.
Ex.PJE 00 FDIS
2) Select “ PJE 03 ALCP” change date “ 00” to “ 01” using Joy
Stick Key, Then push “ MUTE” + “ 0” confirm red ALCP
OSD appear.
3) Regi data of DRC1250(PAL) is copied to all other mode.
When ALCP OSD disappear, data copy is finished.
DRC1250
Full
PJE(50)
DRC1250
ZOOM
PJE(50)
DRC100
ZOOM
PJE(50)
DRC1250
ZOOM
PJE(60)
DRC1200
ZOOM
PJE(60)
HD
PJE (60)
DRC1250
Full
PJE(60)
DRC100
Full
PJE(50)
DRC120
Full
PJE(60)
DRC1250
W/Z
PJE(50)
DRC100
W/Z
PJE(50)
HD
PJE(50)
DRC1250
W/Z
PJE(60)
DRC120
W/Z
PJE(60)
5. Size and Linearity Adjustment
for DRC1250 NTSC W/Z mode by same
prucedure as1~4.
prucedure as1~4.
<PJE adjusted DATA ALL COPY>
6. COPY Regi. Data to other W/Z mode .
1) Select "PJE" service item.
Ex. PJE 00 IDS.
2) Select PJE 02 COPY, Change data "00" to "01" using Joy
Stickkey, Then push "MUTE" + "0" Confirm red COPY OSD
appear.
3) Regi data of DRC1250 W/Z (NTSC) is copied to all other W/
Z mode.
When copy OSD disappear, data copy is finished.
7. Confirm registration of each mode and touch-
up.
1) Select DRC1250 50Hz W/Z mode. (PAL) by "MENU" Con-
firm registration, and if necessary adjust touch-up registration
by FINE mode.
2) Select DRC100 50Hz W/Z mode. (PAL) by "MENU" Con-
firm registration, and if necessary adjust touch-up registration
by FINE mode.
3) Conect HD (1080i/50) signal to COPONENT-1 select
COMP-1 input by TV/VIDEO button.
Confirm registration, and if necessary adjust touch-up regis-
tration by FINE mode.
4) Conect HD (1080i/60) signal to COPONENT-1 select
COMP-1 input by TV/VIDEO button.
Confirm registration, and if necessary adjust touch-up regis-
tration by FINE mode.
CIFICATION :
Overscan Spec. = 0.9%
H Linearity
DRC1250
W/Z
PJE(60)
DRC100
W/Z
PJE(50)
DRC120
W/Z
PJE(60)
DRC1250
W/Z
PJE(50)
V Linearity
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
11
12
[%]
No.
28.3
1
19
2
14
3
9.7
4
5
6
0
8
2.7
7
0
9
2.7
10
5
11
2.7
12
7.3
13
9.7
14
28.3
16
19
15
7.3
5
[%]
No.
-
1
-9
2
-8
3
-3
4
0
6
0
8
0
7
-3
9
-6
10
-9
11
-
12
0
5
– 52 –
KP-FS57M31/M61/M90/M91
RM-997
3-13. AUTO CONVERGENCE SETTING
This adjustment must be performed after the registration adjust-
ment was made or after readjustment was made by any reason.
1. Darken the periphery of this set.
2. Receive the 50Hz (PAL) signal.
3. Set in the service mode.
4. Press “
(AUTO CONVERGENCE)” button on the front
panel of the set.
(The offset value is now automatically stored.)
5. Check that no error message appears.
If an error message appears, recheck.
6. Enter the NTSC monoscope signal, and perform the same
steps in the PAL modes respectively.
3-14. BLUE OFFSET ADJUSTMENT
This adjustment must be ending the G2 adjustment .
1. Receive the HD(1080i/60Hz Black) signal into component
in terminal.
2. Set PICTURE 100%, others are normal, DRC1250/60Hz.
3. Adjust with SLN so that the blue reference pulse peak volt-
age of B100 terminal (CN1100) enters into standard.
Item : GE2 03 SLN
4. Write the adjustment value in the NVM area of each mode
after the adjustment.
3-15. WHITE BALANCE ADJUSTMENT
1. Enter the monoscope signal.
2. Set in the service mode.
3. Press “MENU” button on the commander to select “A/V
CONTROL”
b “PICTURE MODE” b ”ADJUST”.
Adjustment Condition
PICTURE MODE : PERSONAL
PICTURE
: 0%
BRIGHT
: 50%
If the noise of DCF (Digital Comb Filter) has an effecting
white balance adjustment, change service data as follows
while the adjustment.
OPM
06 COM
:
00
t
01
(This time, beginning inspection also should be done under
some condition.)
Adjusting Parameter
Category
Item
WHB
03
SBR
04
RDR
06
BDR
07
RCT
09
BCT
4. Adjust “03 SBR” so that 10 IRE section barely grows.
3. Enter the all-white pattern signal.
6. Adjust “07 RCT” and “09 BCT” so as to attain the optimum
white balance.
7. Adjust “03 SBR” so that 100 IRE section barely grows.
8. Adjust “04 RDR” and “06 BDR” so as to attain the optimum
white balance.
9. Repeatedly adjust the white balance for the minimum and
maximum picture setting.
10. Enter the monoscope signal, and select “SAJ 00 PIC”, and set
the data to “00”.
11. Adjust “03 SBR” so that the border between 0 IRE and 10 IRE
becomes distinct.
2.1
± 0.1V
GND (0V)
V
BLUE REFERENCE PULSE
(CN1100 B5 B100)
TWIN
(60 Hz)
DRC1250
(60 Hz)
DRC100
(60 Hz)
HD(1080i)
(60 Hz)
DRC1250
(50 Hz)
DRC100
(50 Hz)
HD(1080i)
(50 Hz)
DRC100
V Comp
(60 Hz)
DRC100
V Comp
(50 Hz)
DRC1250
V Comp
(50 Hz)
DRC1250
V Comp
(60 Hz)
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