DOWNLOAD Sony KV-HR36K90 Service Manual ↓ Size: 8.49 MB | Pages: 127 in PDF or view online for FREE

Model
KV-HR36K90
Pages
127
Size
8.49 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-hr36k90.pdf
Date

Sony KV-HR36K90 Service Manual ▷ View online

– 49 –
KV-HR36K90/HR36N90
RM-1012
RM-1011
1
V.   STAT
2
H. 
BMC
STAT VR
R
R
G
G
B
B
a
a
b
b
b
R
R
G
G
B
B
a
b
3
R
R
G
G
B
B
a
a
b
b
b
V.STAT
Purity
BMC (Hexapole)
Note
1. The Red and Blue magnets should be equally far from the
horizontal center line.
2. Do not separate the Red and Blue magnets too far. (Less than
8 mm)
4
 BMC (Hexapole) Magnet.
If the red, green and blue dots are not balanced or aligned,
then use the BMC magnet to adjust in the manner described
below.
R G
B
R
G
B
R
G B
R
B
R
G
G
G
B
R
B
– 50 –
KV-HR36K90/HR36N90
RM-1012
RM-1011
4-5. FOCUS ADJUSTMENT 1
Note
Focus adjustment should be completed before W/B adjustment.
(1) Receive digital monoscope pattern.
(2) Set DRC-MF to “Progressive” and PICTURE to “Standard”.
(3) Adjust FOCUS VR so that the center of the screen becomes
justfocus.
4-4. G2 (SCREEN)  ADJUSTMENT
1. G2  (SCREEN) ADJUSTMENT
1) Set to zoom mode and the PICTURE and BRIGHTNESS to
normal and to the service mode.
2) In put monoscope signal.
3) Set the service data.  CXA2150P-210: ABLK10
4) Connect R, G and B of the C board cathode to the oscillo-
scope.
5) Adjust BRIGHTNESS to obtain the cathode voltage to the
value below.
6) Whilst watching the picture, adjust the screen VR located on
the flyback transformer to the point just before the flyback
return lines disappear (to the point before cut-off)
0 V
170V – 0.5 (VDC)
FOCUS
SCREEN G2
FLYB ACK TRANSFORMER (T8001)
4-3-2. Dynamic Convergence Adjustment
Preparation:
Before starting this adjustment, adjust the horizontal static
convergence and the vertical static convergence
Set the PICTURE and BRIGHTNESS to normal.
1. Adjust XCV core.
To able to become balance of XCV on the X axis well.
2. Adjust V-TILT.
Correct the vertical mis-convergence of red and blue of verti-
cally sides on the Y axis.
3. Adjust YCH.
Adjust horizontal mis-convergence of red and blue of verti-
cally sides on the Y axis. Mentioned above steps 2 to 4 are
adjusting respectively perform minuteness tracking.
XCV
C board
RV9001
TLV1
YCH
TLV2
– 51 –
KV-HR36K90/HR36N90
RM-1012
RM-1011
4-6. NECK ASSY TWIST ADJUSTMENT
(1) Receive dot/hatch pattern.
(2) Turn FOCUS VR fully counter-clockwise.
(3) Confirm the dot shape at the screen center. (Fig. 4-5)
(4) Resume FOCUS VR.
Note
In case of turning NECK ASSY, loosen the screw 3 turns. Do not
move the position.
 OK
 Turn NECK ASSY clockwise.
 Turn NECK ASSY counter clockwise.
Fig. 4-5
4-8. SFC COARSE ADJUSTMENT
Summary:
Move the marker to the position as shown in the figure and
adjust the convergence or the landing at its position.
Also to move the marker is available with the buttons 1 and 4 on
the remote commander.
Landing: 1 
t 2 t 3 t 4 t 5 t 6 t 7
Select R, G or B signal by pressing “6” on the remote commander.
In case of selecting VIDEO without input, a single color is
displayed.
In case of adjusting 1 position, observe the (1) positions.
Convergence: 1 
t 2 t 3 t 4 t 5 t 6 t 7t 8
Adjust the position from outer to inner as shown in the figure.
4-7. PICTURE DISTORTION ADJUSTMENT
Note: In this adjustment use the monoscope signal.
    Adjust in the service mode “DEF1” and “DEF2”.
0 (VPOS)-DEF1
1 (VSIZ)-DEF1
2 (VLIN)-DEF1
3 (VSCO)-DEF1
2 (HSIZ)-DEF2
1 (HPOS)-DEF2
5 (PIN)-DEF2
6 (UCP)-DEF2
7 (LCP)-DEF2
8 (PPHA)-DEF2
9 (VANG)-DEF2
11 (VBOW)-DEF2
11 (SCRL)-DEF1
12 (UVLN)-DEF1
13 (LVLN)-DEF1
– 52 –
KV-HR36K90/HR36N90
RM-1012
RM-1011
4-8-1. Landing Adjustment
In case of no lack of uniformity, it is no need to adjust.
1. Set to the service mode.
2. Select the category “LAND”. The cross hatch and the marker
appear on the screen
3. Set to the coarse adjustment by pressing “9” on the remote
commander.
4. Adjust upper and lower sides on the screen. (Edges of Y axis)
1) Move the marker to the center on the screen and set to
green single color.
Move the marker by pressing 
R ,r , T  and t buttons on
the remote commander.
The crosshatch appears on the screen, but the marker
moves to the position only as shown in the figure. Set the
marker to the center on the screen and press “ENTER”.
Then it becomes the adjusting mode. To return to move
the marker, press “ENTER” again.
To change the single color red, green or blue, press “6”.
Note: In case of receiving TV signal, a single color is mixed
to the TV signal. It is easy to adjust in VIDEO 1 to 3
without input because only a single color is displayed.
2) Landing adjustment
Adjust with the remote commander 
T  and t to reduce
the lack of uniformity on upper and lower side on the
screen.
After adjustment, press “ENTER”. Then it becomes  to
moving marker mode and the crosshatch appears on the
screen.”
5. Adjust right and left sides on the screen. (Edges of X axis)
Set the marker to right or left and adjust landing in the same
manner as the item 4.
6. Adjust on the corners.
Set the marker to the corners and adjust landing in the same
manner as the item 4.
It can be adjusted from any corner.
7. Write the adjusted data to the memory by pressing “MUTE”
and “0” on the remote commander.
Ityems 2, 3
Ityem 4-1)
Ityem 4-2)
Ityem 5   In case of the marker is on the left side.
Ityem 6   In case of the marker is on the upper right side.
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