Sony KP-48PS2 / KP-61PS2 Service Manual ▷ View online
– 21 –
KP-48PS2/61PS2
K
RM-903
5-1-5. Service List (Projector Engine)
Note : Prior to starting Main Deflection Adjustment, the data (GRN, BLU, RED) must be set to the standard values of DRC100 (PAL) mode.
*1: Set correctly by the automatic registration adjustment.
*3: Prior to starting Main Deflection Adjustment, the data must be set to
*3: Prior to starting Main Deflection Adjustment, the data must be set to
the standard values of DRC100 (PAL) mode.
: Fixed data
Standard Data
DRC50
(PAL)
DRC100
(NTSC)
DRC50
(NTSC)
DRC100
(PAL/16 : 9)
Name/Description
Item
Number
Adjustment
Item
Data
Range
DRC100
(PAL)
00
FDIS
00,01
00
SELECT REGI DATA DISPLAY OF FINE ADJ
01
OSDH
01 ~ 255
32
32
32
32
32
PJED SERVICE MENU H POSITION
02
OSDV
01 ~ 255
25
PJED SERVICE MENU V POSITION
03
FVST
00 ~ 255
33
54
33
54
33
LINE NUMBER OF FINE ADJUST START
04
V1ST
00 ~ 255
00
00
00
00
00
V1 START DATA
05
V1CU
00 ~ 255
50
25
58
29
50
V1 COUNT UP DATA
06
COHP
00 ~ 255
253
253
253
253
253
H-PHASE OF ROUGH ADJ
07
FIHP
00 ~ 255
203
203
203
203
203
H-PHASE OF FINE ADJ
08
TPHP
00 ~ 255
51
51
51
51
51
H-PHASE OF TEST PATTERN
09
DFHP
00 ~ 255
00
00
00
00
00
H-PHASE OF DYNAMIC FOCUS
10
DFHG
–128 ~ 127
–80
–80
–80
–80
–80
H-2 GAIN OF DYNAMIC FOCUS
11
DFVG
–128 ~ 127
–30
–30
–30
–30
–30
V-2 GAIN OF DYNAMIC FOCUS
12
PWM1
00 ~ 255
00
PWM1
13
PWM2
00 ~ 255
32
H-PHASE OF AUTO REGI TEST PATTERN
14
HBLD
00 ~ 255
238
H-PHASE OF RETURNED BLUE V LINE
15
HBLW
00 ~ 63
23
PULSE WIDTH OF RETURNED BLUE V LINE
16
BLKP
00 ~ 255
27
START BLANK PULSE
17
COGV
–128 ~ 127
(*1)
GREEN V CENT OFFSET DATA OF AUTO REGI
18
CORV
–128 ~ 127
(*1)
RED V CENT OFFSET DATA OF AUTO REGI
19
COBV
–128 ~ 127
(*1)
BLUE V CENT OFFSET DATA OF AUTO REGI
20
COGH
–128 ~ 127
(*1)
GREEN H CENT OFFSET DATA OF AUTO REGI
21
CORH
–128 ~ 127
(*1)
RED H CENT OFFSET DATA OF AUTO REGI
22
COBH
–128 ~ 127
(*1)
BULE H CENT OFFSET DATA OF AUTO REGI
23
SOGV
–128 ~ 127
(*1)
GREEN V SKEW OFFSET DATA OF AUTO REGI
24
SORV
–128 ~ 127
(*1)
RED V SKEW OFFSET DATA OF AUTO REGI
25
SOBV
–128 ~ 127
(*1)
BLUE V SKEW OFFSET DATA OF AUTO REGI
26
SOGH
–128 ~ 127
(*1)
GREEN H SKEW OFFSET DATA OF AUTO REGI
27
SORH
–128 ~ 127
(*1)
RED H SKEW OFFSET DATA OF AUTO REGI
28
SOBH
–128 ~ 127
(*1)
BLUE H SKEW OFFSET DATA OF AUTO REGI
29
ERR
FIXED
00
AUTO REGI ERROR CODE
30
ADTM
00 ~ 255
144
TIMING TO GET A/D DATA OF AUTO REGI
31
*2
VUP
01 ~ 255
03
03
03
03
01
AUTO REGI PATTERN UPPER V POSITION
32
*2
VMID
01 ~ 255
130
138
103
112
130
AUTO REGI PATTERN MIDDLE V POSITION
33
*2
VLOW
01 ~ 255
255
270
206
224
255
AUTO REGI PATTERN LOWER V POSITION
34
*2
HPR
01 ~ 510
01
01
01
01
01
AUTO REGI PATTERN H POSITION
35
SFTF
00,01
00
SHIFT ENABLE
00 : DISABLE
01 : ENABLE
36
SFTE
00,01
00
SHIFT FAST
00 : NORMAL
01 : QUICK
37
ACTL
00 ~ 255
00
LOWER BYTE OF COUNTER VALUE
38
ACTH
00 ~ 255
00
HIGHER BYTE OF COUNTER VALUE
CENT
*
3
–512 ~ 511
000/000
GREEN H/V CENT (H CENT
*
4)
SKEW
*
3
–512 ~ 511
000/000
GREEN H/V SKEW (H SKEW
*
4)
SIZE
*
3
–512 ~ 511
–70/–175
–70/–150
GREEN H/V SIZE (H/V SIZE
*
4)
GRN
LIN
*
3
–512 ~ 511
xxxx/xxxx
GREEN H/V LIN
KEY
*
3
–512 ~ 511
xxxx/xxxx
GREEN H/V KEY
PIN
*
3
–512 ~ 511
xxxx/271
GREEN H/V PIN
CENT
*
3
–512 ~ 511
000/000
BLUE H/V CENT
SKEW
*
3
–512 ~ 511
080/–130
BLUE H/V SKEW
SIZE
*
3
–512 ~ 511
–20/–175
–20/–150
BLUE H/V SIZE
BLU
LIN
*
3
–512 ~ 511
–150/xxxx
BLUE H/V LIN
KEY
*
3
–512 ~ 511
xxxx/–100
BLUE H/V KEY
PIN
*
3
–512 ~ 511
xxxx/270
xxxx/202
BLUE H/V PIN
CENT
*
3
–512 ~ 511
000/000
RED H/V CENT
SKEW
*
3
–512 ~ 511
080/–130
RED H/V SKEW
SIZE
*
3
–512 ~ 511
–61/–175
–61/–150
RED H/V SIZE
RED
LIN
*
3
–512 ~ 511
150/xxxx
RED H/V LIN
KEY
*
3
–512 ~ 511
xxxx/100
RED H/V KEY
PIN
*
3
–512 ~ 511
xxxx/270
xxxx/202
RED H/V PIN
*2
: It can be adjust if automatic registration adjustment doesn't work.
*4
: It can be adjust Green a little.
xxxx: Cannot change.
– 22 –
KP-48PS2/61PS2
K
RM-903
5-2. REGISTRATION ADJUSTMENT
5-2-1. Data Setting Before Adjustment
Note: Prior to starting Registration Adjustment, the data must
be set by the following method. Negligence of data setting
increases the system load, causing a trouble.
increases the system load, causing a trouble.
1. Main Deflection Setting
1) Enter the Service menu, and select “Device Register Set-
ting”
b “Deflection”.
2) Press v or V key on the joystick to set the data of each de-
flection item to the value (shaded portion) displayed on page
18, and press the “
(OK)” button.
2. Sub Deflection Setting
1) Set DRC100 (PAL) mode.
2) Enter the Service menu, and select “Device Register Set-
ting”
b “Projector Engine”.
3) Press “1” or “4” button on the commander to select the
item, and press “3” button to change the adjustment colors,
then set the data of GRN, BLU, and RED items to the values
of DRC100 (PAL) mode, following “
5-1-5. Service List
”
on page 21. (For an operation method, see “
5-2-3. Opera-
tion Method for Projector Engine Mode
”)
4) After a setting of each item finished, press “
(MUTE)” +
“-” buttons on the commander to write the changed data.
5) Press “MENU” button on the commander to return to the
Service menu.
5-2-2. Main Deflection Adjustment
The data values are same in all five modes, and therefore the
adjustment for the DRC100 (PAL) 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. Enter the Service menu, and select “Device Register Set-
ting”
b “Deflection”.
4. Adjust “2 V-Position” and “13 H-Position” so that the pic-
ture is displayed in the center of screen.
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 V-Position
13 H-Position
6 H-Size
Input Signal
H SIZE
V SIZE
PAL SPCB
16.6
±
0.15 sq.
12.5
±
0.15 sq.
SPEC
Overscan Spec. = 7.5%
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
– 23 –
KP-48PS2/61PS2
K
RM-903
5-2-3. 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. 00~38) 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
ON SCREEN
DISPLAY
DISPLAY
Color change
Internal test signal
Mode select
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
4:3/16:9
FORMAT
4:3/16:9
MUTE
VOLUME +
MENU
SONY
OK
TV
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” and confirm that the data in horizontal
direction and vertical direction are both 000. 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.
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.
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
+
-
INIT
Service data initialization. Not stored.
(Be sure not to use usually)
2
+
-
COPY
Copies and writes data of DRC100
(PAL) mode to all other modes.
+
-
WRT5060
Copies data of PAL mode to NTSC mode.
– 24 –
KP-48PS2/61PS2
K
RM-903
3. Operation Method for Fine Adjustment
(in GRN, BLU, or RED Mode)
1) Select the Projector Engine mode.
2) Select 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) Press “
(OK)” 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 center.
Fine adjustment can be made on the basis of
marker position using v, V, b, B keys on the joy-
stick.
6) Press “9” button on the commander to return to the rough
adjustment mode.
CROSSHATCH
Movement when
v
key
on joystick is pressed.
Movement when
B
key
on joystick is pressed.
CROSSHATCH
5-2-4. Projector Engine Adjustment
(Sub Deflection Adjustment)
Note: Prior to starting this adjustment, make sure that the data of
GRN, BLU, and RED items in the DRC100 (PAL) mode
are same as those data given in “
are same as those data given in “
5-1-5. Service List
” on
page 21. If not same, retry the registration adjustment
from the beginning.
from the beginning.
: Adjustment by the projector engine adjustment only will
burden the load on the system, and therefore main deflec-
tion adjustment should be made properly.
tion adjustment should be made properly.
: When exiting from the Projector Engine mode, 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.
returned to the data before adjustment.
Adjustment
X
: Fixed
a : Yes
– : No
<Adjustment for DRC100 (PAL) Mode>
1. Green 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 to set the DRC100 (PAL) mode.
3) Select the Projector Engine mode.
4) Press “6” button on the commander to display internal test
signal (crosshatch).
5) Select “GRN PIN” and adjust so that upper and lower hori-
zontal lines on the screen become straight.
6) Fix the data of other items.
7) Press “9” button on the commander to enter the fine adjust-
ment mode.
8) Make fine adjustment so that horizontal lines and vertical
lines become straight.
9) Press “9” button on the commander to return to the rough
adjustment mode.
Adjustment Type
Adjustment Item
GRN
RED
BLU
H / V
H / V
H / V
CENT
X / X
a
/
a
a
/
a
SKEW
X / X
a
/
a
a
/
a
SIZE
X / X
a
/
a
a
/
a
LIN
– / –
a
/ –
a
/ –
KEY
– / –
– /
a
– /
a
PIN
– /
a
– /
a
– /
a
Push the joystick to
Push the joystick to
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