Sony KP-44PS2 / KP-44PS2U / KP-51PS2 Service Manual ▷ View online
– 37 –
KP-44PS2/44PS2U/51PS2
RM-903
Wide
Zoom
14 : 9
Smart
Wide
Zoom
14 : 9
Smart
Wide
Zoom
14 : 9
Smart
W
ide
Z
oom
14 : 9
Smart
00
FDIS
Switch of display for fine adjustment data
01
COPY
Service copy adjustment
02
ALCP
Service all copy adjustment
03
OSDH
OSD horizontal position of PJED service menu
04
OSDV
32
75
24
62
OSD vertical position of PJED service menu
05
FVSL
00
14
00
14
00
14
00
14
Start position of fine adjustment
06
FVSP
05
17
15
39
05
16
14
29
Start line of fine adjustment
07
V1DL
01
77
01
148
01
52
01
135
V
alue of V1 delay
08
V1CU
750
985
375
491
897
1
183
4
49
592
V
alue of V1 count up
09
V1OH
30
03
V
alue of V1 of
fset higher data
10
V1OL
V
alue of V1 of
fset lower data
1
1
OEVP
Odd/Even select position
12
COHP
Horizontal phase for rough adjustment
13
34CS
Start center clamp position of H3 and H4 pulse
14
34CW
Width center clamp position of H3 and H4 pulse
15
FIHP
Horizontal phase for fine adjustment
16
TPHP
Horizontal phase for test pattern
17
TPVP
26
58
53
1
1
7
2
0
4
9
4
7
1
03
V
e
rtical phase for test pattern
18
DFHP
Horizontal phase for dynamic focus
19
DFHG
V
alue of horizontal parabola wave for dynamic focus
20
DFVG
V
alue of vertical parabola wave for dynamic focus
21
DFDC
V
alue of center for dynamic focus
22
DFV1
V
alue of V1 saw wave for dynamic focus
23
SDHP
Compensation of horizontal phase for shading
24
SDH1
V
alue of horizontal saw wave for dynamic focus
25
R
VCS
Start position of RED vertical clamp
26
R
VCW
Width of RED vertical clamp
27
GVCS
Start position of GREEN vertical clamp
28
GVCW
Width of GREEN vertical clamp
29
BVCS
Start position of BLUE vertical clamp
30
BVCW
Width of BLUE vertical clamp
31
RHCS
Start position of RED horizontal clamp
32
RHCW
Width of RED horizontal clamp
33
GHCS
Start position of GREEN horizontal clamp
34
GHCW
Width of GREEN horizontal clamp
35
BHCS
Start position of BLUE horizontal clamp
36
BHCW
Width of BLUE horizontal clamp
37
BDVU
23
18
27
21
23
18
27
21
23
18
27
21
23
18
27
21
V
e
rtical position for border line 1
38
BDVL
905
686
1061
81
1
905
686
1061
81
1
9
05
686
1
061
81
1
9
05
686
1061
81
1
V
ertical position for border line 2
39
BDHL
Horizontal position for border line 1
40
BDHR
Horizontal position for border line 2
41
HBLD
Horizontal phase for output of H.Blank out
42
HBL
W
Width for output of H.Blank out
43
PWM2
PWM2 output width setting of Regi. IC
44
COGV
GREEN vertical center of
fset data for
Auto Regi.
45
COR
V
RED vertical center of
fset data for
Auto Regi.
46
COBV
BLUE vertical center of
fset data for
Auto Regi.
47
COGH
GREEN horizontal center of
fset data for
Auto Regi.
48
CORH
RED horizontal center of
fset data for
Auto Regi.
49
COBH
BLUE horizontal center of
fset data for
Auto Regi.
Name/Description
Item
No.
N
ame
Standard Data
DRC 100 (P
AL)
DRC 50 (P
AL)
DRC100 (NTSC)
DRC 50 (NTSC)
Data Range
99
42
11
6
52
15
15
15
15
35
17
23
09
23
96
48
501
1001
440
880
59
20
71
33
93
46
00, 01
00, 01
00, 01
01 ~ 255
01 ~ 255
00 ~ 15
00 ~ 255
00 ~ 255
00 ~ 4095
00 ~ 255
00 ~ 255
00 ~ 4095
00 ~ 4095
00 ~ 31
00 ~ 31
00 ~ 4095
00 ~ 4095
00 ~ 255
00 ~ 4095
—
128 ~ 127
—
128 ~ 127
—
128 ~ 127
—
128 ~ 127
00 ~ 4095
—
128 ~ 127
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 31
00 ~ 2047
00 ~ 2047
00 ~ 2047
00 ~ 2047
00 ~ 4095
00 ~ 4095
00 ~ 4095
—
128 ~ 127
—
128 ~ 127
—
128 ~ 127
—
128 ~ 127
—
128 ~ 127
—
128 ~ 127
00
00
00
00
00
00
00
00
00
00
00
00
26
40
1056
4095
14
00
111
0
67
100
—
90
—
40
127
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
159
1253
00
00
00
00
00
00
00
00
00
37
4095
1056
00
00
100
—
90
00
00
00
00
00
00
00
67
111
0
00
14
00
26
00
00
00
—
40
127
00
00
00
00
00
00
159
1253
00
00
00
00
00
00
00
00
00
1056
4095
14
00
111
0
67
00
00
00
26
01
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
100
—
90
—
40
127
159
1253
00
00
00
00
00
00
00
00
00
31
1056
4095
111
0
67
14
00
00
00
00
26
01
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
100
—
90
—
40
127
159
1253
6-1-5.
Service List (Projector Engine)
:
Fixed data.
xxxx
:
Cannot change.
– 38 –
KP-44PS2/44PS2U/51PS2
RM-903
Wide
Zoom
14 :
9
S
mar
t
Wide
Zoom
14 :
9
Smar
t
W
ide
Zoom
14 :
9
S
mar
t
Wide
Zoom
14 :
9
Smar
t
50
SOGV
GREEN v
e
rtical sk
e
w
offset data f
or A
uto Regi.
51
SOR
V
RED v
e
rtical sk
e
w
offset data f
or A
uto Regi.
52
SOBV
BLUE v
e
rtical sk
e
w
offset data f
or A
uto Regi.
53
SOGH
GREEN hor
iz
ontal sk
e
w
offset data f
or A
uto Regi.
54
SORH
RED hor
iz
ontal sk
e
w
offset data f
or A
uto Regi.
55
SOBH
BLUE hor
iz
ontal sk
e
w
offset data f
or A
uto Regi.
56
ZOGH
GREEN hor
iz
ontal siz
e offset data f
or A
uto Regi.
57
ZORH
RED hor
iz
ontal siz
e offset data f
or A
uto Regi.
58
ZOBH
BLUE hor
iz
ontal siz
e offset data f
or A
uto Regi.
59
LOGH
GREEN hor
iz
ontal linear
ity offset data f
or A
uto Regi.
60
LORH
RED hor
iz
ontal linear
ity offset data f
or A
uto Regi.
61
LOBH
BLUE hor
iz
ontal linear
ity offset data f
or A
uto Regi.
62
ERR
A
uto Regi.
Error code
63
ADTM
A/D data input timing of A
uto Regi.
64
VUP
A
uto Regi.
P
atter
n upper v
e
rtical position
65
VUPM
A
uto Regi.
P
atter
n upper middle v
e
rtical position
66
VMID
A
uto Regi.
P
atter
n middle v
e
rtical position
67
VLOM
A
uto Regi.
P
atter
n lo
w
er middle v
e
rtical position
68
VLO
W
A
uto Regi.
P
atter
n lo
w
er v
e
rtical position
69
HLE
A
uto Regi.
P
atter
n left hor
iz
ontal position
70
HLEM
A
uto Regi.
P
atter
n left middle hor
iz
ontal position
71
HMID
A
uto Regi.
P
atter
n middle hor
iz
ontal position
72
HRIM
A
uto Regi.
P
atter
n r
ight middle hor
iz
ontal position
73
HRIV
A
uto Regi.
P
atter
n r
ight hor
iz
ontal position
74
SFTF
Switch of shift f
ast
00 :
Nor
mal
01 :
Quic
k
75
A
CTL
Account time counter lo
w
er b
yte
76
A
CTH
Account time counter higher b
yte
77
SLSW
A
uto Regi.
Adjustment item select
CENT
GREEN Hor
iz
ontal/V
er
tical center
SKEW
GREEN Hor
iz
ontal/V
er
tical sk
e
w
SIZE
GREEN Hor
iz
ontal/V
er
tical siz
e
LIN
GREEN Hor
iz
ontal/V
er
tical linear
ity
KEY
GREEN V
e
rtical
k
e
ystone
PIN
GREEN Hor
iz
ontal/V
er
tical pincushion
MLIN
GREEN Hor
iz
ontal mid linear
ity
MSIZ
GREEN Hor
iz
ontal mid siz
e
CENT
BLUE Hor
iz
ontal/V
er
tical center
SKEW
BLUE Hor
iz
ontal/V
er
tical sk
e
w
SIZE
BLUE Hor
iz
ontal/V
er
tical siz
e
LIN
BLUE Hor
iz
ontal/V
er
tical linear
ity
KEY
BLUE V
e
rtical
k
e
ystone
PIN
BLUE Hor
iz
ontal/V
er
tical pincushion
MLIN
BLUE Hor
iz
ontal mid linear
ity
MSIZ
BLUE Hor
iz
ontal mid siz
e
CENT
RED Hor
iz
ontal/V
er
tical center
SKEW
RED Hor
iz
ontal/V
er
tical sk
e
w
SIZE
RED Hor
iz
ontal/V
er
tical siz
e
LIN
RED Hor
iz
ontal/V
er
tical linear
ity
KEY
RED V
e
rtical
k
e
ystone
PIN
RED Hor
iz
ontal/V
er
tical pincushion
MLIN
RED Hor
iz
ontal mid linear
ity
MSIZ
RED Hor
iz
ontal mid siz
e
Item
No
.
Name
Standard Data
DRC 100 (P
AL)
DRC 50 (P
AL)
DRC100 (NTSC)
DRC 50 (NTSC)
Data Range
RED
GRN
BLU
Name/Descr
iption
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
–
128 ~ 127
00 ~ 255
00 ~ 127
00 ~ 2047
00 ~ 2047
00 ~ 2047
00 ~ 2047
00 ~ 2047
00 ~ 4095
00 ~ 4095
00 ~ 4095
00 ~ 4095
00 ~ 4095
00, 01
00 ~ 255
00 ~ 255
00 ~ 03
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
–
512 ~ 511
00
00
00
00
00
00
00
00
00
00
00
00
00
80
00
00
00
00
31
00
290
00
560
135
00
640
00
1170
000/
–
200
000/xxxx
000/000
000/000
000/000
000/250
000/xxxx
xxxx/000
000/000
000/
–
200
xxxx/000
000/000
000/000
000/250
000/xxxx
000/xxxx
000/000
000/
–
200
xxxx/000
000/000
000/000
000/250
000/xxxx
000/xxxx
000/
–
200
00
00
00
00
00
00
00
00
00
00
00
00
00
00
80
00
00
00
31
00
290
00
560
135
00
640
00
1170
000/xxxx
000/000
000/000
000/000
000/250
000/xxxx
xxxx/000
000/000
000/
–
200
xxxx/000
000/000
000/000
000/250
000/xxxx
000/xxxx
000/000
000/
–
200
xxxx/000
000/000
000/000
000/250
000/xxxx
000/xxxx
00
00
00
00
00
00
00
00
00
00
00
00
00
00
120
00
00
00
45
00
475
00
930
135
00
645
00
1170
000/
–
200
000/xxxx
000/000
000/000
000/000
000/250
000/xxxx
xxxx/000
000/000
000/
–
200
xxxx/000
000/000
000/000
000/250
000/xxxx
000/xxxx
000/000
000/
–
200
xxxx/000
000/000
000/000
000/250
000/xxxx
000/xxxx
00
45
00
475
00
00
00
00
00
00
00
00
00
00
00
00
00
120
00
00
00
00
930
135
00
645
00
1170
000/
–
200
000/xxxx
000/000
000/000
000/250
000/000
000/xxxx
xxxx/000
000/000
000/000
000/
–
200
000/000
xxxx/000
000/250
000/xxxx
000/xxxx
000/000
000/000
000/
–
200
000/000
000/250
000/xxxx
000/xxxx
xxxx/000
– 39 –
KP-44PS2/44PS2U/51PS2
RM-903
6-2. REGISTRATION ADJUSTMENT
6-2-1. 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.
5. Adjust “1 V-Size” and “6 H-Size” so that the picture size is
within the specification.
6. Adjust the following items so as to attain the optimum
picture.
2. Data Setting
1) Set DRC100 (PAL-Wide) mode.
2) Enter the Service menu, and select “Device Register Set-
ting”
b “Projector Engine”.
3) Press “7” + “-” (READ) buttons on the commander to read
the data from NVM. Then all the default data are restored.
Note : When you replaced printed circuit boards or devices or
CRTs, and when correction is drastically necessary, press
“5” + “-” (PJE INITIAL) buttons to initialize the data
in the Projector Engine mode.
Press “
“5” + “-” (PJE INITIAL) buttons to initialize the data
in the Projector Engine mode.
Press “
(MUTE)” + “-” buttons on the commander to
write the data.
6-2-2. Main Deflection Adjustment
The data values are same in all modes, and therefore the adjust-
ment for the DRC100 (PAL-Wide) mode only is performed here.
1. Place the caps on the red and blue lenses so that only the
green color is displayed.
2. Enter the PAL SPCB signal to set the DRC100 (PAL) mode.
3. Set the screen format to “Wide”.
4. Enter the Service menu, and select “Device Register Set-
ting”
b “Deflection”.
5. Adjust “2 V-Position” and “13 H-Position” so that the pic-
ture is displayed in the center of screen.
: middle
2 V-Position
13 H-Position
Input Signal
H SIZE
V SIZE
PAL SPCB
16.7 ± 0.1 sq.
12.5 ± 0.1 sq.
SPEC
Overscan Spec. = 7.5%
6 H-Size
1 V-Size
4 V-Linear
5 S-Corr
8 Pin Amp
9 Up-CPin
11 Lo-CPin
12 Trapezium
14 AFC-Bow
15 AFC-Angle
– 40 –
KP-44PS2/44PS2U/51PS2
RM-903
6-2-3. Operation Method for Projector Engine
Mode
1. Functions of Keys on Commander
• 1
: Changes adjustment item. (item No. moves up)
: Marker moves clockwise from center to out-
side. (in fine adjustment mode)
• 4
: Changes adjustment item.
(item No. moves down)
: Marker moves counterclockwise from outside
to center. (in fine adjustment mode)
• v V b B : Changes data value. (up or down)
: Marker moves up, down, or to the left or right.
(in fine adjustment mode)
• 3
: Changes adjustment color.
(except item No. 00~77) GRN
c BLU c RED
• 6
: Displays or changes internal test signals.
: crosshatch + external signal
c dot + external
signal
c crosshatch only c dot only c off
• 9
: Switches adjustment mode.
rough adjustment mode
c fine adjustment
mode
•
(OK): Switches marker moving method.
(in fine adjustment mode)
joystick (v, V, b, B) keys
c 1 and 4 buttons
2. Operation Method for Rough Adjustment
1) Enter the Service menu, and select “Device Register Set-
ting”
b “Projector Engine”.
2) Press “1” or “4” button on the commander to select the
item, and press v, V, b, B key on the joystick to change the
data.
3) Select “GRN CENT” . When BLU or RED is displayed,
press “3” button on the commander to change the adjust-
ment color in the order of GRN
c BLU c RED.
4) In the GRN, BLU, or RED mode, v, V keys on the joystick
can change the data in vertical direction, or b, B keys in
horizontal direction.
5) Before returning to the Service menu, press “
(MUTE)”
+“-” buttons on the commander to write the data.
(Omission of this operation causes the set data to be returned
to the data before adjustment)
6) Press “MENU” button on the commander to return to the
Service menu.
ON SCREEN
DISPLAY
DISPLAY
Color change
Internal test signal
Mode select
(Fine or Rough)
(Fine or Rough)
TV MODE
Adjustment item
up
up
Adjustment item
down
down
JOYSTICK
Copy data to all
mode
mode
Read data from
NVM
NVM
Write data to NVM
RM-903
Copy PAL data
to NTSC
to NTSC
RM 903
PROGR
MENU
1
4
7
2
5
8
0
3
6
9
VIDEO
TV
TV STANDBY
SCREEN
FORMAT
FORMAT
Wide
Zoom
14 : 9
14 : 9
4 : 3
Smart
MUTE
VOLUME +
MENU
SONY
OK
TV
Initialize data
(Not stored)
(Not stored)
PJE
00
00
FDIS
|
Adjustment Item
Item No.
Data
v, B : Data up
V, b : Data down
GRN
000
000
CENT
Adjustment Item
Data (H)
Data (V)
Color
b : Data (H) up
B : Data (H) down
v : Data (V) up
V : Data (V) down
Commander Function
Buttons
Mode
Description
+
-
WRITE
Writes data to NVM.
7
+
-
READ
Reads data from NVM.
5
+
-
PJE
Service data initialization. Not stored.
INITIAL
(Be sure not to use usually)
2
+
-
PJE
Copies and writes data of DRC1250
COPY
(50Hz) mode to all other modes.
+
-
PJE
Copies data of PAL mode to NTSC mode.
WRT5060
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