Sony KP-43T75C / KP-53SV75C / KP-61SV75C Service Manual ▷ View online
– 29 –
KP-43T75C/53SV75C/61SV75C
RM-Y906
RM-Y906
RM-Y906
3-7. 4-POLE MAGNET ADJUSTMENT
1. Receive the Dot signal.
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Turn the green focus VR on the focus block to the left and set
to underfocus to enlarge the spot.
5. Now align the 4-Pole Magnet so that the enlarged spot
becomes a perfect circle for green and red.
6. Perform the same alignment for blue.
3-8. DEFOCUS ADJUSTMENT (BLUE)
Note: Please adjust the blue dot to be slightly larger than red and
green dots. This adjustment provides a more pleasing picture
to the customer.
to the customer.
1. Select the video menu and set the mode to “VIVID” mode.
2. Set to the service mode.
3. Change TV mode to the video input mode.
4. Set to PJE, and press 6 to display the test signal (dots) on the
2. Set to the service mode.
3. Change TV mode to the video input mode.
4. Set to PJE, and press 6 to display the test signal (dots) on the
screen.
5. Turn the blue focus VR on the focus block to adjust to the
diameter of the dots as shown in the figure below.
3-6. 2-POLE MAGNET ADJUSTMENT
(GREEN,RED)
1. Receive the Dot signal.
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Turn the green focus VR on the focus block to the right and
set to overfocus to enlarge the spot.
5. Now align the 2-Pole Magnet so that the enlarged spot is in
the center of the Just Focus spot.
6. Align the green focus VR and set for just (precise) focus.
7. Perform the same alignment for red.
7. Perform the same alignment for red.
Use the center dot
Fig. 3-7
Fig. 3-8
[Focus adjustment point]
/
x
y
x : y = 1:1.5 (BIue)
x : y = 1:1 (Green, Red)
x : y = 1:1 (Green, Red)
Use the center dot
Lmm Max
Inch
L
43"
6
53"
8
61"
9
Fig. 3-9
3-5. FOCUS VR ADJUSTMENT
1. Set to the service mode.
2. Receive the all-white signal.
3. Cover the both red and blue picture lenses with the lens caps
2. Receive the all-white signal.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Set to PJE, and press 6 to display the test signal (crosshatch)
on the screen.
5. Turn the green focus VR on the focus block to adjust to the
optimum focus point with the test signal.
6. Cover the both green and blue picture lenses with the lens caps
to show only the red color.
7. Set to PJE, and press 6 to display the test signal (crosshatch)
on the screen.
8. Turn the red focus VR on the focus block to adjust to the
optimum focus point with the test signal.
9. Cover the both green and red picture lenses with the lens caps
to show only the blue color.
10. Set to PJE, and press 6 to display the test signal (crosshatch)
on the screen.
11. Turn the blue focus VR on the focus block to adjust to the
optimum focus point with the test signal.
12. After adjusting the items 3-4. Focus Lens Adjustment, 3-6. 2-
Pole Magnet Adjustment and 3-7. 4-Pole Magnet Adjustment,
adjust again to the optimum focus point.
adjust again to the optimum focus point.
Note: Instead of items 3, 6 and 9, you can cut off the unnecessary
color beams by controlling the service mode VPNT 28 RON,
29 GON, and 30 BON.
29 GON, and 30 BON.
Fig. 3-6
Fig. 3-5
A
B
Lens
Minimize both A and B.
Center of crosshatch
Scanning line visible.
– 30 –
KP-43T75C/53SV75C/61SV75C
RM-Y906
RM-Y906
RM-Y906
3-9. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
3. The SCREEN displays the item being adjusted.
4. Press
1 or 4 on the Remote Commander to select the
adjustment item.
5. Press
3 or 6 on the Remote Commander to change the data.
6. Press
2 or 5 on the Remote Commander to select the
category.
Every time you press 2(Category up), Service mode changes
in the order as shown below.
2. MEMORY WRITE CONFIRMATION METHOD
1. After adjustment, remove the plug from AC outlet, and then
replace the plug in AC outlet again.
2. Turn the power switch ON and set to Service Mode.
3. Call the adjusted items again and confirm they were adjusted.
By using Remote Commander (RM-Y906),all circuit adjustments
can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Frequency counter
3. Digital multimeter
4. Audio oscillator
1. METHOD OF SETTING THE SERVICE ADJUSTMENT MODE
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2. DISPLAY n 5 n VOL (+) n TV POWER
on the Remote Commander.
(Press each button within a second.)
SERVICE MODE ADJUSTMENT
3. ADJUSTING BUTTONS AND INDICATOR
Note : When the PJE mode is activated, which displays an
internally generated signal, several buttons on the remote
commander will have different functions than listed
above. Therefore, when in the PJE mode, refer to page 35
for button functions.
VPNT
VPNV
VPNS
PJE
3DCM
TONE
DSP
MC
SC
IC
PP
DAC
PI
ID
CCD
OP
7. If you want to recover the latest values press
- then [ENTER] to
read the memory.
8. Press
[MUTING] then [ENTER] to write into memory.
9. Turn power off.
Note: Press
8 then [ENTER] on the Remote Commander to initialize
or turn set off and on to exit.
Category Adjustment item
DATA
(SCREEN DISPLAY)
SERVICE VPNT VPOS 031
000000 00
000000 00
2
5
8
0
1
4
7
3
6
9
ENTER
JUMP
GUIDE
INDEX
RESET
MENU
POWER
MUTING
FREEZE
AUDIO
ANT
TV/VIDEO
DISPLAY
MTS/SAP
CC
PICTURE
MODE
POSITION
ACTIVE
SWAP
PIP
TV/VTR
SYSTEM
OFF
DVD/VTR SAT/CABLE
TV
DVD/
VTR
SAT/
CABLE
FUNCTION
SLEEP
m
N
M
x
z
X
TV
MUTING
TV POWER ON
RM-Y906
Category up
Data up
Data down
Category down
DISPLAY
Adjustment item up
Adjustment item down
ENTER
VOL (+)
–
31
–
KP-43T75C/53SV75C/61SV75C
RM-Y906
RM-Y906
RM-Y906
4. SERVICE MODE LIST
VPNT (Video Processor NTSC)
M
E
T
I
R
E
B
M
U
N
T
N
E
M
T
S
U
J
D
A
M
E
T
I
A
T
A
D
E
G
N
A
R
D
R
A
D
N
A
T
S
A
T
A
D
E
T
O
N
0
S
O
P
V
3
6
-
0
1
3
N
O
I
T
I
S
O
P
V
1
Z
I
S
V
3
6
-
0
1
3
E
Z
I
S
V
2
M
O
C
V
3
-
0
0
P
M
O
C
V
3
N
I
L
V
5
1
-
0
7
Y
T
I
R
A
E
N
I
L
V
4
O
C
S
V
5
1
-
0
7
N
O
I
T
C
E
R
R
O
C
E
V
R
U
C
S
V
5
S
O
P
H
5
1
-
0
7
N
O
I
T
I
S
O
P
H
6
Z
I
S
H
3
6
-
0
1
3
E
Z
I
S
H
7
P
M
A
P
3
6
-
0
1
3
P
M
A
N
I
P
8
N
I
P
U
5
1
-
0
7
N
O
I
T
R
O
T
S
I
D
N
I
P
R
E
N
R
O
C
R
E
P
P
U
9
N
I
P
L
5
1
-
0
7
N
O
I
T
R
O
T
S
I
D
N
I
P
R
E
N
R
O
C
R
E
W
O
L
0
1
A
H
P
P
5
1
-
0
5
E
S
A
H
P
N
I
P
1
1
C
F
A
3
-
0
2
N
I
A
G
P
O
O
L
C
F
A
2
1
W
O
B
V
5
1
-
0
7
W
O
B
V
3
1
G
N
A
V
5
1
-
0
7
E
L
G
N
A
V
4
1
F
E
R
3
-
0
3
N
O
I
T
I
S
O
P
E
S
L
U
P
E
C
N
E
R
E
F
E
R
5
1
V
R
D
R
3
6
-
0
1
3
N
I
A
G
E
V
I
R
D
D
E
R
6
1
V
R
D
B
3
6
-
0
1
3
N
I
A
G
E
V
I
R
D
E
U
L
B
7
1
T
U
C
R
5
1
-
0
7
F
F
O
T
U
C
D
E
R
8
1
T
U
C
B
5
1
-
0
7
F
F
O
T
U
C
E
U
L
B
9
1
N
O
C
S
5
1
-
0
7
T
S
A
R
T
N
O
C
B
U
S
0
2
E
U
H
S
5
1
-
0
7
E
U
H
B
U
S
1
2
L
O
C
S
5
1
-
0
7
R
O
L
O
C
B
U
S
2
2
2
M
D
C
1
,
0
0
2
E
D
O
M
N
W
O
D
T
N
U
O
C
3
2
X
I
P
D
1
,
0
1
E
R
U
T
C
I
P
C
I
M
A
N
Y
D
4
2
C
T
O
N
1
,
0
0
P
A
R
T
A
M
O
R
H
C
Y
5
2
M
O
R
C
5
1
-
0
7
0
F
P
A
R
T
A
M
O
R
H
C
6
2
T
O
T
1
,
0
0
R
E
T
L
I
F
T
O
T
A
M
O
R
H
C
7
2
F
P
H
S
3
-
0
3
0
F
S
S
E
N
P
R
A
H
S
8
2
N
O
R
1
,
0
1
N
O
D
E
R
9
2
N
O
G
1
,
0
1
N
O
N
E
E
R
G
0
3
N
O
B
1
,
0
1
N
O
E
U
L
B
1
3
L
O
C
D
1
,
0
1
R
O
L
O
C
C
I
M
A
N
Y
D
2
3
D
M
D
C
1
,
0
0
N
W
O
D
T
N
U
O
C
V
3
3
K
L
B
L
5
1
-
0
3
1
H
T
D
I
W
K
N
A
L
B
E
D
I
S
-
T
F
E
L
4
3
K
L
B
R
5
1
-
0
3
1
H
T
D
I
W
K
N
A
L
B
E
D
I
S
-
T
H
G
I
R
5
3
C
E
R
P
3
-
0
1
N
I
V
.
P
M
O
C
R
O
F
L
E
V
E
L
R
E
V
O
E
R
P
6
3
Y
E
R
P
3
-
0
1
N
I
Y
R
O
F
L
E
V
E
L
R
E
V
O
E
R
P
VPNV (Video Processor NTSC Vivid)
M
E
T
I
R
E
B
M
U
N
T
N
E
M
T
S
U
J
D
A
M
E
T
I
A
T
A
D
E
G
N
A
R
D
R
A
D
N
A
T
S
A
T
A
D
E
T
O
N
0
V
R
B
S
3
6
-
0
7
2
D
I
V
I
V
R
O
F
S
S
E
N
T
H
G
I
R
B
B
U
S
1
V
M
M
G
3
-
0
2
D
I
V
I
V
R
O
F
L
E
V
E
L
A
M
M
A
G
2
V
C
D
Y
1
,
0
1
D
I
V
I
V
R
O
F
O
I
T
A
R
R
E
F
S
N
A
R
T
C
D
-
Y
3
V
L
B
A
1
,
0
1
D
I
V
I
V
R
O
F
E
D
O
M
L
B
A
4
V
I
X
A
1
,
0
0
D
I
V
I
V
R
O
F
Y
-
G
,
Y
-
R
S
I
X
A
M
E
T
I
R
E
B
M
U
N
T
N
E
M
T
S
U
J
D
A
M
E
T
I
A
T
A
D
E
G
N
A
R
D
R
A
D
N
A
T
S
A
T
A
D
E
T
O
N
0
S
R
B
S
3
6
-
0
7
2
D
R
A
D
N
A
T
S
R
O
F
S
S
E
N
T
H
G
I
R
B
B
U
S
1
S
M
M
G
3
-
0
2
D
R
A
D
N
A
T
S
R
O
F
L
E
V
E
L
A
M
M
A
G
2
S
C
D
Y
1
,
0
0
D
R
A
D
N
A
T
S
R
O
F
O
I
T
A
R
R
E
F
S
N
A
R
T
C
D
-
Y
3
S
L
B
A
1
,
0
1
D
R
A
D
N
A
T
S
R
O
F
E
D
O
M
L
B
A
4
S
I
X
A
1
,
0
0
D
R
A
D
N
A
T
S
R
O
F
Y
-
G
,
Y
-
R
S
I
X
A
VPNS (Video Processor NTSC Standard)
Note: •
shaded items are fixed. There is no need to change data. Others are different a little
in the sets individually. Basically, there is no need to change data, too.
• Usually, there is no need to adjust except for VPNT and PJE. Use data as a reference in case
of replacing printed circuit boards or devices.
Click on the first or last page to see other KP-43T75C / KP-53SV75C / KP-61SV75C service manuals if exist.