DOWNLOAD Sony KP-FW51M91 Service Manual ↓ Size: 13.93 MB | Pages: 127 in PDF or view online for FREE

Model
KP-FW51M91
Pages
127
Size
13.93 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-fw51m91.pdf
Date

Sony KP-FW51M91 Service Manual ▷ View online

– 69 –
KP-FW51M91
RM-1015
6. Write “VPS, VSZ and HSZ” adjusted data to other mode ser-
vice data.
3-10-4. Operation Method for Projector Engine
(PJE) Mode
1. Functions of Keys on Commander
• 1
: Changes adjustment item. (item No. moves up)
: Marker moves clockwise from center to outside.
(in fine adjustment mode).
• 4
: Changes adjustment item.
(item No. moves down)
: Marker moves counterclockwise from outside to
center. (in fine adjustment mode)
• 
: Changes data value.
(up, down, or to the left or right)
(move)
: Marker moves up, down, or to the left or right.
(in fine adjustment mode)
• 3
: Changes adjustment color.
(except item No. 00~38) GRN c BLU c RED
• 6
: Displays or changes internal test signals.
: monoscope c crosshatch + monoscope c cross-
hatch + borderline c crosshatch c dot c white
pattern
• 9
: Switches adjustment mode.
carsor adjustment mode y fine adjustment mode
• 
: Switches marker moving method.
(push)
(in fine adjustment mode)
 joystick key c 1 and 4 buttons
2. Operation Method for Rough Adjustment
1) Set in  the Service mode, and select the category “PJE”.
2) Press  “1” or “4” button on the commander to select the
item, and move “
” up, down, or to the left or right to
change the data.
3) Select item “GRN CENT”. When BLU or RED is displayed,
press “3” button on the commander to change the adjustment
color in the order of GRN c BLU c RED.
PJE
00
00     60
FDIS
|
Adjustment Item
Item No.
Data V-Frequency
DRC1250
Full
GEO(50)
DRC1250
ZOOM
GEO(50)
DRC100
ZOOM
GEO(50)
DRC1250
ZOOM
GEO(60)
DRC1200
ZOOM
GEO(60)
HD
GEO(60)
DRC1250
Full
GEO(60)
DRC100
Full
GEO(50)
DRC120
Full
GEO(60)
DRC1250
W/Z
GEO(50)
DRC100
W/Z
GEO(50)
HD
GEO(50)
DRC1250
W/Z
GEO(60)
DRC120
W/Z
GEO(60)
<Write “VPS”, “VSZ”, “HSZ”>
TV
MEMO
RY STICK
CENTER SP
VIDEO
DRC-MF
HD/DVD
1
2
3
4
5
6
7
8
0
9
JUMP
PROG
OPTION
RESET
A/B
PROG
INDEX
MENU
V CENTER
TW
IN
PRO
G+
TW
IN
PRO
G–
Write data 
to NVM
Adjustment item
up
Mode select
(Fine carsor)
Initialize data
(Not stored)
Internal test signal
Color change
Copy data to all
mode
Adjustment item
down
Read data from
NVM     
Up : Data up (V)
Left : Data up (H)
Down : Data down (V)
Right : Data down (H)
Push : Enter
Button
Mode
Description
 + -
WRITE
Writes data to NVM.
7
 + -
READ
Reads data from NVM.
5
 + -
*PJE
INITIALIZED ALL DATA
INITIAL
2
 + -
*PJE
Copies and writes data of DRC1250
COPY
(50Hz) mode to all other modes.
* : only  data in the PJE mode.
Commander Function (PJE mode)
– 70 –
KP-FW51M91
RM-1015
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 adjustment
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.
When marker color is white.
(in this case, fine adjustment is disabled)
Operating the joystick can move the marker
up, down, or to the left or right freely.
When marker color is green (GRN mode).
1 : moves the marker clockwise from center to outside.
4 : moves the marker counterclockwise from outside to cen-
ter.
Fine adjustment can be made on the basis of marker posi-
tion using joystick key.
6) Press  “9” button on the commander to return to the rough
adjustment mode.
3-10-5. 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 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.
GRN CENT (horizontally/vertically)
CROSSHATCH
Movement when joystick key 
is moved up.
Movement when joystic key 
is moved to the right.
CROSSHATCH
Adjustment Type
Adjustment Item
GRN
RED
BLU
H / V
H / V
H / V
CENT
a / a
a / a
a / a
SIZE
a / a
a / a
a / a
LIN
a / a
a / a
a / a
SKEW
a / a
a / a
a / a
BOW
a / a
a / a
a / a
KEY
a / a
a / a
a / a
PIN
a / a
a / a
a/a
MLIN
a / –
a / –
a / –
MSIZ
a / –
a / –
a / –
Adjustment   a : Yes  – : No
Move the joystick 
up.
Move the joystick 
down.
Move the joystick 
to the right.
Move the joystick 
to the left.
GRN
000
000    60
CENT
Adjustment Item
Data (H) Data (V)
Color
V-Frequency
– 71 –
KP-FW51M91
RM-1015
9) Select “GRN MSIZ”, and correct the space intervals for the
horizontal section of the screen are equal.
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)
11) 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.
GRN PIN (horizontally/vertically)
12) Select “GRN KEY”, and adjust so that upper and lower hori-
zontal lines on the screen become parallel.
GRN KEY (vertically)
13) Press “9” button on the commander to enter the fine adjust-
ment mode.
14) Make fine adjustment so that horizontal lines and vertical
lines become straight.
15) Press “9” button on the commander to return to the coarse
adjustment mode.
Move the joystick 
to the right.
Move the joystick 
to the left.
Move the joystick 
up.
Move the joystick 
down.
6) Select “GRN SKEW”, and correct the tilt of horizontal lines
and vertical lines.
GRN SKEW (horizontally/vertically)
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.
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.
GRN LIN (horizontally/vertically)
Move the joystick 
up.
Move the joystick 
down.
Move the joystick 
to the right.
Move the joystick 
to the left.
Move the joystick 
up.
Move the joystick 
down.
Move the joystick 
to the right.
Move the joystick 
to the left.
Move the joystick 
up.
Move the joystick 
down.
Move the joystick 
to the right.
Move the joystick 
to the left.
Push the joystick 
up.
Push the joystick 
down.
Move the joystick 
to the right.
Move the joystick 
to the left.
Move the joystick 
to the right.
Move the joystick 
to the left.
– 72 –
KP-FW51M91
RM-1015
5. Size and Linearity Adjustment for DRC1250 NTSC
W/Z mode
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) Receive PAL signal. Select DRC1250 50Hz Full mode.
(PAL) by “MENU” Confirm registration.
2) Select DRC1250 50Hz WZ mode. (PAL) by “MENU”
Confirm registration.
3) Select DRC1250 50Hz ZOOM mode. (PAL) by “MENU”
Confirm registration.
4) Select DRC100 50Hz ZOOM mode. (PAL) by “MENU”
Confirm registration.
5) Select DRC100 50Hz WZ mode. (PAL) by “MENU”
Confirm registration.
6) Select DRC100 50Hz FULL mode. (PAL) by “MENU”
Confirm registration.
7) Receive NTSC signal. Select DRC1250 60Hz Full mode.
(ntsc) by “MENU” Confirm registration.
8) Select DRC1250 60Hz WZ mode. (NTSC) by “MENU”
Confirm registration.
9) Select DRC1250 60Hz WOOM mode. (NTSC) by “MENU”
Confirm registration.
10) Select DRC100 60Hz ZOOM mode. (NTSC) by “MENU”
Confirm registration.
DRC1250
W/Z
PJE(60)
DRC100
W/Z
PJE(50)
DRC120
W/Z
PJE(60)
DRC1250
W/Z
PJE(50)
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
10
11
12
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.
<PJE adjusted DATA ALL COPY>
DRC1250
Full/Nomal
PJE(50)
DRC1250
ZOOM
PJE(50)
DRC100
ZOOM
PJE(50)
DRC1250
ZOOM
PJE(60)
DRC1200
ZOOM
PJE(60)
HD
PJE (60)
DRC1250
Full/Nomal
PJE(60)
DRC100
Full/Nomal
PJE(50)
DRC120
Full/Nomal
PJE(60)
DRC1250
WZ/V COMP
PJE(50)
DRC100
WZ/V COMP
PJE(50)
HD
PJE(50)
DRC1250
WZ/V COMP
PJE(60)
DRC120
WZ/V COMP
PJE(60)
[%]
No.
-
1
-9
2
-6
3
-3
4
0
6
0
8
0
7
-3
9
-6
10
-9
11
-
12
0
5
Input Signal
H SIZE
V SIZE
PAL SPCB
7.75 sq.
5.3 sq.
CIFICATION :
Overscan Spec. = 9%
[%]
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
7.3
12
9.7
13
14
14
28.3
16
19
15
7.3
5
H Linearity
V Linearity
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