Sony KP-FS57M31 / KP-FS57M61 / KP-FS57M90 / KP-FS57M91 (serv.man3) Service Manual ▷ View online
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45
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KP-FS57M31/M61/M90/M91
RM-997
Note: Coarse Adjustment is prepared for each screen mode.
16:9
Green
Blue
Red
ADJUSTMENT
min
max
H
V
H
V
H
V
85 CENT
Coarse Adjustment
-512
511
35
20
35
20
35
20
86 SKEW
Coarse Adjustment
-512
511
0
0
0
0
0
0
87 SIZE
Coarse Adjustment
-512
511
-100
-75
-100
-75
-100
-75
88 LIN
Coarse Adjustment
-512
511
0
0
-425
0
425
0
89 KEY
Coarse Adjustment
-512
511
0
0
0
-120
0
120
90 PIN
Coarse Adjustment
-512
511
0
400
0
350
0
350
91 MLIN
Coarse Adjustment
-512
511
0
0
150
0
-150
0
92 MSIZ
Coarse Adjustment
-512
511
-200
0
-100
0
-100
0
Adjustment Limit
CENT
H
35
±170
V
20
±170
SIZE
H
max : - 75
LIN
H (Blue)
min : -425
H (Red)
max : 425
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46
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KP-FS57M31/M61/M90/M91
RM-997
No.
Name
DRC100
DRC1250
Progressive
HD1080i
DRC100
DRC1250
Progressive
HD1080i
(Slave Address)
OPM
00
COM
Comb Operation Selection
00
01
APC
APC Switch
01
02
TSY
TV System Selection under searching with Auto TV System
00
03
MUT
No Signal Mute
00
04
AFM
Auto FM switch
01
05
TVO
V-Angle correction to Picture Rotation
00
06
DBL
Disable Blueback function
01
07
SSO
Speed CH Search Selection
01
08
SCH
CH Selection for Shipping Condition
01
09
SCA
Cable/Air Selection for Shipping Condition
01
0A
DMG
Disable Menu-operation Guide
00
0B
VSN
Enable Noise Reduction in Video Mode
00
0C
RUC
RF Signal Change Counter after Unlocked
0F
0D
RLC
RF Signal Change Counter after Locked
0F
0E
LBB
Lower Blue Back Intensity
00
0F
23P
2/3 Pull Down Mode 0: Force OFF, 1: Auto
01
10
MS Background color to gray
OPB
00
OP1
Optional Bits 1 (see the specified sheet)
FB
Option Misc
01
OP2
Optional Bits 2 (see the specified sheet)
17
02
OP3
Optional Bits 3 (see the specified sheet)
47
Category
Device Name
Common
60 Hz
50 Hz
Standard Data
Function
Item
Option-Bits
50
MBK
– 47 –
KP-FS57M31/M61/M90/M91
RM-997
3-12-2. Setup for Adjustment
1. Marking
1. Marking
1) At the 4 insides of the screen, locate the middle. Use a tape
measure to identify the middle.
3-12-3. Method of Main Deflection Adjustment
1. Place the caps on the red and blue lenses so that only the green
color is displayed.
2. Enter the PAL SPCB signal, and set the DRC1250.
3. Set in the Service mode, and select the category “GE1” ,
“GE2”.
4. Adjust “00 VPS” in “GE1” so that the picture is displayed in
the center of screen.
5. Adjust “01 VSZ” in “GE1” and “02 HSZ” “GE2” so that the
picture size is within the specification.
X
: midlle
x
x
x
x
3-12. REGISTRATION ADJUSTMENT
3-12-1.ADJUSTME FLOW
00 VPS
02 HSZ
01 VSZ
< Caution >
Before adjustment registration, set PWM2 Data in PJE
service mode as following.
57" model.......730
START
Turn on the power and wait for 10 minutes
Set to the PAL Full mode
Check the deflection yokes, the centering magnets, 2 pole/4 pole magnets
Set to the service mode
MAIN DEFLECTION ADJUSTMENT ( Green)
Green coarse adjustment
Green fine adjustment
Red coarse adjustment
Red fine adjustment
Blue coarse adjustment
Blue fine adjustment
Another display mode ?
Memorize the FLASH FOCUS offset data
50 Hz and 60 Hz
End
SUB DEFLECTION
ADJUSTMENT
ADJUSTMENT
Change the
display mode
display mode
2
YES
ALLCOPY
NO
Input Signal
H SIZE
V SIZE
PAL SPCB
16.4 ± 0.1 sq.
12.3 ± 0.1 sq.
SPECIFICATION :
Overscan Spec. = 0.9%
– 48 –
KP-FS57M31/M61/M90/M91
RM-997
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.
: crosshatch + external signal
c dot + external sig-
nal
c crosshatch only c dot only c off
• 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.
6. Write “VPS, VSZ and HSZ” adjusted data to other mode
service data.
3-12-4. Operation Method for Projector Engine
(PJE) Mode
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”>
PJE
00
00 60
FDIS
|
Adjustment Item
Item No.
Data
Commander Function (PJE mode)
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.
V-Frequency
TV
VIDEO
DRC-MF
HD/DVD
1
2
3
4
5
6
7
8
0
9
JUMP
PROG
OPTION
RESET
A/B
V CENTER
PROG
INDEX
MENU
Write data
to NVM
to NVM
Adjustment item
up
up
Mode select
(Fine carsor)
(Fine carsor)
Initialize data
(Not stored)
(Not stored)
Internal test signal
Color change
Copy data to all
mode
mode
Adjustment item
down
down
Read data from
NVM
NVM
Up : Data up (V)
Left : Data up (H)
Down : Data down (V)
Right : Data down (H)
Push : Enter
Left : Data up (H)
Down : Data down (V)
Right : Data down (H)
Push : Enter
RM-997
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