Sony KP-48V85 / KP-53V85 / KP-61V85 Service Manual ▷ View online
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45
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KP-48V85/53V85/61V85
RM-Y905
RM-Y905
RM-Y905
DAC (D/A Converter)
M
E
T
I
R
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B
M
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N
T
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J
D
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0
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3
6
-
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1
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B
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V
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1
C
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3
6
-
0
1
3
R
O
L
O
C
B
U
S
V
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Y
ID (Identification)
CCD (Closed Caption Decoder)
OP (Option)
M
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T
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B
M
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N
T
N
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M
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7
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PI (Picture In Picture S Series only)
– 46 –
KP-48V85/53V85/61V85
RM-Y905
RM-Y905 RM-Y905
TV
2
5
8
0
1
4
7
3
6
9
ENTER
JUMP
MENU
RESET
VOL
CH
POWER
MUTING
DVD/VTR SAT/CABLE
TV
TV
PICTURE
MODE
CODE SET
DISPLAY
ANT
TV/VIDEO
FREEZE
AUDIO
GUIDE
ACTIVE
INDEX
DVD/
VTR
SAT/
CABLE
FUNCTION
VTR123DVD/MDP
3-10.
REGISTRATION ADJUSTMENT (PJE)
• FUNCTION OF BUTTONS OF REMOTE
COMMANDER FOR PJE MODE.
Adjustment item
up
up
Adjustment item
down
down
Color select
GRNnBLUnRED
GRNnBLUnRED
Test signal select
crosshach+video signal
dots+video signal
crosshach+black
dots+black
off
crosshach+video signal
dots+video signal
crosshach+black
dots+black
off
Mode select
Coarse adjustment
Fine adjustment
Coarse adjustment
Fine adjustment
data up/down
[SETUP FOR ADJUSTMENT]
•
Current flow in circuit should be stable before attempting
adjustment. So wait 5 minutes after turning on the TV power.
•
At the 4 insides of the screen, locate the middle. Use a tape
measure to identify the middle.
: middle
(
)
1. Set to the service mode by pressing quickly keys on the remote
commander in the standby mode in the following order:
[DISPLAY] n 5 n [VOL+] n [TV POWER]
2. Change TV mode to the video input mode.
3. Change the VPNT mode to the PJE 00 FDIS.
PJE 00 00
FDIS
FDIS
4. Set FDIS data to “01” to display the registration data of each
spot in the fine adjustment.
PJE 00 01
FDIS
FDIS
5. Press
6 to display the test signal (crosshatch) on the screen.
6. Select GRN CENT(*) with the
1 and 4 keys on the remote
commander and check that the adjustment data is now “000”
both vertically and horizontally.
GRN 000 000
CENT
CENT
(H)
(V)
*: In the factory preset, “GRN CENT” appears on the screen first.
In case of other colors “RED” or “BLU”, change color by
every pressing
3 key.
7. Cover the both red and blue picture lenses with the lens caps to
show only the green color.
SUB DEFLECTION ADJUSTMENT ITEM
Adjustment
O : Yes
– : No
ENTER
INIT*
READ*
INIT*:
Press 7, "INIT" green letters appear on the screen.
Then press ENTER, all the PJE data are reset.
READ*:
Press 8, "READ" green letters appear on the screen.
Then press ENTER, all the PJE default data are
restored.
Note: Internal patterns are used for geometry and convergence
adjustments. However, sizing and centering must be done with
the use of an external generator. The recommended pattern
would be a monoscope, or equivalent pattern, which would
provide the means to adjust both the linearity and sizing of the
picture.
Adjustment type
Display
Adjustment item
G
R
B
H/V
H/V
H/V
CENT
CENT
O/O
O/O
O/O
SKEW
SKEW
O/O
O/O
O/O
SIZE
SIZE
–/–
O/O
O/O
LIN
LIN
–/–
O/–
O/–
KEY
KEY
–/–
–/O
–/O
PIN
PIN
–/O
–/O
–/O
– 47 –
KP-48V85/53V85/61V85
RM-Y905
RM-Y905 RM-Y905
[GREEN REGISTRATION ADJUSTMENT]
<GREEN CENTER>
1. Select GRN CENT
1and 4 keys on the remote commander.
2. Adjust the center of crosshatch line goes the middle vertically
and horizontally (GRN CENT) with the joystick on the remote
commander.
<GREEN SKEW>
1. Select GRN SKEW with the
1and 4 keys on the remote
commander.
2. Adjust the crosshatch line goes straight vertically and horizon-
tally with the joystick on the remote commander.
<GREEN PINCUSHION>
1. Select GRN PIN with the
1and 4 keys on the remote
commander.
2. Adjust the crosshatch line goes straight horizontally with the
joystick on the remote commander.
<FINE ADJUSTMENT>
1. Press
9 key on the remote commander to shift to the fine
adjustment mode.
The green cursor (in the GRN mode) appears on the center of
the screen.
2. Use the
1and 4 keys or the joystick on the remote com-
mander, move the cursor (see below) everywhere you want to
adjust and adjust with the joystic keys on the remote com-
mander.
Marker movement by the
1 and 4 keys:
Press once the joystick the cursor turns green to white.
Then you can move the cursor up and down left and right every
where you want.
Press once the joystick the cursor stops and returns green, you
can adjust around the cursor.
3. Press
9 key on the remote commander to shift to the coarse
adjustment mode.
GRN
CENT
CENT
000
: Middle
000
GRN
SKEW
SKEW
000
000
GRN
PIN
PIN
XXXX
000
Note : These are required when either severe miss-adjustment or
data loss occurred.
– 48 –
KP-48V85/53V85/61V85
RM-Y905
RM-Y905 RM-Y905
[RED REGISTRATION ADJUSTMENT]
<RED CENTER, SKEW>
1. Cover the blue picture lens with the lens cap to show the green
and red colors.
2. Press
3 key on the remote commander to shift the GRN mode
to the RED mode.
3. Select RED CENT or RED SKEW with the
1 and 4 keys
on the remote commander and adjust while tracking each other
alternately.
4. Adjust the red crosshatch lines go straight vertically and
horizontally and overlaps the green lines with the joystick on
the remote commander.
<RED SIZE, LINEARITY>
1. Select RED SIZE (vertically and horizontally) or RED LIN
(vertically) with the
1 and 4 keys on the remote com-
mander and adjust while tracking each other alternately.
2. Adjust the red crosshatch lines go straight vertically and
horizontally and overlaps the green lines with the joystick on
the remote commander.
<RED KEY, PINCUSHION>
1. Select RED KEY or PINCUSHION with the
1 and 4 keys
on the remote commander and adjust while tracking each other
alternately.
2. Adjust the red crosshatch lines go straight horizontally and
overlaps the green lines
with the joystick on the remote commander.
Note : These are required when either severe miss-adjustment or
data loss occurred.
<FINE ADJUSTMENT>
1. Press
9 key on the remote commander to shift to the fine
adjustment mode.
The red cursor (in the RED mode) appears on the center of the
screen.
2. Use the
1 and 4 keys or the joystick on the remote com-
mander, move the cursor everywhere you want to adjust and
adjust with the joystick on the remote commander.
[BLUE REGISTRATION ADJUSTMENT]
1. Remove the lens cap from the blue picture lens to show full
color.
2. Press
3 key on the remote commander to shift the RED mode
to the BLU mode.
3. Adjust BLU CENT, BLU SKEW, BLU SIZE, BLU LIN, BLU
KEY and BLU PIN in the same procedure of the red registra-
tion adjustment.
[FINAL CHECK]
1. Store the new adjustment (offset) value on the remote control
by pressing
[MUTING] and [ENTER].
2. Press the FLASH FOCUS button on the front panel.
(The Offset value is now automatically stored.)
3. Check that no error message appears.
If an error message appears, recheck.
Note: In case of replacing CRTs, adjust the set-up adjustments
(items 3-1 to 3-8) and the registration adjustment (item 3-10).
In case of replacing two or three CRTs at the same time,
replace and adjust one by one.
Click on the first or last page to see other KP-48V85 / KP-53V85 / KP-61V85 service manuals if exist.