Sony KV-SA32M36 Service Manual ▷ View online
– 32 –
KV-SA32M36
RM-W107
3-3. PICTURE QUALITY ADJUSTMENT
SUB COLOR ADJUSTMENT
1. Select Video.
2. Input PAL 100% Color Bar.
3. Set to following condition:
2. Input PAL 100% Color Bar.
3. Set to following condition:
PICTURE 100%,COLOR 50%, BRIGHTNESS 50%,
HUE Center, SHP 50%.
HUE Center, SHP 50%.
4. Set the PICT 006 WTS to 00h.
5. Connect an oscilloscope to pin 2 (B OUTPUT) of
5. Connect an oscilloscope to pin 2 (B OUTPUT) of
CN004 A Board.
6. Set the service mode and select SADJ 004 "SCOL"
with
1
and
4
of the commander then adjust to
VB2=VB3=VB4 with
3
and
6
(For PAL), write the
data as below :
7. Input NTSC 75% Color Bar to TV set and repeat item no.
3 to 5.
8. Set the service mode and select SADJ 004 "SCOL"
with
1
and
4
of the commander then adjust to
VB1 = VB4. Write the data as below :
9. Set WTS back to original data.
VB2 = VB3 = VB4(For PAL sub color adjustment)
VB1 = VB4(For NTSC sub color adjustment)
VB1 = VB4(For NTSC sub color adjustment)
(Difference is within 70mV)
SUB HUE ADJUSTMENT
1. Select Video.
2. Input NTSC 3.58 Color Bar to TV set.
3. Set to following condition:
2. Input NTSC 3.58 Color Bar to TV set.
3. Set to following condition:
PICTURE 100%,COLOR 50%, BRIGHTNESS 50%,
HUE Center, SHP 50%.
HUE Center, SHP 50%.
4. Connect an oscilloscope to pin 2 (B output) of CN004.
5. Set the service mode and select YC 013 "TINT" with
5. Set the service mode and select YC 013 "TINT" with
1
and
4
of the commander then adjust to
VB1=VB2=VB3=VB4 with
3
and
6
.
6. Then press [MUTING]
t
-
to write the data.
7. Select TV channel with NTSC 3.58 and repeat item no.
3 to 6.
VB1
VB2
VB3
VB4
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
80mV
The highest level of VB1, VB2, VB3, VB4 must be
aligned at the same time.
The ideal difference between VB2 and VB3 is within ±
80mV.
aligned at the same time.
The ideal difference between VB2 and VB3 is within ±
80mV.
Sub Hue Adjustment For YUV input
(not use for this model)
1. Select YUV input.
2. Input NTSC 3.58 Color Bar Into YUV mode.
3. Connect an oscilloscope to pin 1 (B output) of CN004.
2. Input NTSC 3.58 Color Bar Into YUV mode.
3. Connect an oscilloscope to pin 1 (B output) of CN004.
Set the service mode and select YC 013 "TINT" with
1
and
4
of the commander then adjust to
VB1=VB2=VB3=VB4 with
3
and
6
.
5. Then press [MUTING]
t
-
to write the data.
The highest level of VB1, VB2, VB3, VB4 must be
aligned at the same time.
The ideal difference between VB2 and VB3 is within ±
80mV.
aligned at the same time.
The ideal difference between VB2 and VB3 is within ±
80mV.
PMAX/CONTRAST ADJUSTMENT
Picture Mode : Personal
Wide Mode : Full (For SA28/SA32)
1. Select Video mode.
2. i)Input PAL Color Bar toTV set. (Other)
Wide Mode : Full (For SA28/SA32)
1. Select Video mode.
2. i)Input PAL Color Bar toTV set. (Other)
ii)Input NTSC 75% Color Bar (NTSC model).
3. Set the following condition:
PICTURE 100%, COLOR 0%,BRIGHTNESS 50%
4. Connect oscilloscope to pin 4 (R Output) of CN004,
5. Set to Service Mode PWL PICT 003 to 00h and
5. Set to Service Mode PWL PICT 003 to 00h and
WHBL 017 BLBG to 01h.
6. Select SADJ 000 "PMAX" with
1
and
4
of the
commander then adjust VR within spec with
3
and
6
.
VR
Black
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
80mV
SIZE
32"
VIDEO MODE
RF MODE
DVD MODE
PAL SECAM PAL SECAM
50 Hz
X+2
X+2
X+2
X+2
X+7
SIZE
32"
VIDEO MODE
RF MODE
DVD MODE
NTSC
NTSC
60 Hz
Y+6
Y+6
Y+8
VR
32"
28"
PAL
2.15±
0.03Vpp
2.15±
0.03Vpp
– 33 –
KV-SA32M36
RM-W107
3. Using the
1
and
4
buttons select, category GEOM
(service mode) Raise/lower data using the
3
and
6
buttons to adjust the following items:-
Service Item
Service Item
GEOM:
000
HPOS
HORIZONTAL SHIFT (HS)
001
HPAR
HORIZONTAL
PARALLELOGRAM
PARALLELOGRAM
002
HBOW
HORIZONTAL BOW
003
VLIN
VERTICAL LINEARITY
005
HSIZ
EW WIDTH (EW)
006
EWPW
EW PARABOLA/WIDTH
(PW)
(PW)
007
UCOP
EW UPPER CORNER
PARABOLA
PARABOLA
008
LCOP
EW LOWER CORNER
PARABOLA
PARABOLA
009
EWTZ
EW TRAPEZIUM
010
VSLP
VERTICAL SLOPE (VS)
011
VSIZ
VERTICAL AMPLITUDE
012
SCOR
S-CORRECTION (SC)
013
VPOS
VERTICAL SHIFT (VSH)
4. For Korea models only:
a) For GEOM items, copy adjusted 60Hz to 50Hz
b) Add 6 steps to 50Hz "HPOS" item and save data.
c) Add 3 steps to 50Hz "HSIZ" item and save data.
b) Add 6 steps to 50Hz "HPOS" item and save data.
c) Add 3 steps to 50Hz "HSIZ" item and save data.
WIDE MODE (50Hz)
(V-Compression Adjustment)
1. Input SPCB signal(For NTSC models select Video
1. Input SPCB signal(For NTSC models select Video
mode)
2. Adjust condition to WIDE MODE : ON.
3. Copy (item from NORMAL MODE (50Hz) adjusted
3. Copy (item from NORMAL MODE (50Hz) adjusted
data for the following items:
Service Item
Service Item
GEOM:
003
VLIN
VERTICAL LINEARITY
005
HSIZ
EW WIDTH (EW)
011
VSIZ
VERTICAL AMPLITUDE
012
SCOR
S-CORRECTION (SC)
4. Raise/lower data using the
3
and
6
buttons, select
and adjust the following item to obtain optimum image.
Service Item
Service Item
GEOM:
000
HPOS
HORIZONTAL SHIFT (HS)
001
HPAR
HORIZONTAL
PARALLELOGRAM
PARALLELOGRAM
002
HBOW
HORIZONTAL BOW
005
HSIZ
EW WIDTH (EW)
006
EWPW
EW PARABOLA/WIDTH (PW)
007
UCOP
EW UPPER CORNER
PARABOLA
PARABOLA
008
LCOP
EW LOWER CORNER
PARABOLA
PARABOLA
009
EWTZ
EW TRAPEZIUM
013
VPOS
VERTICAL SHIFT (VSH)
5. For Korea models only:
a) Copy adjusted 60Hz data to 50Hz
b) Add 6 steps to 50Hz "HPOS" item and save data.
b) Add 6 steps to 50Hz "HPOS" item and save data.
7. Copy PMAX data to TV models.
8. Select "WIDE" mode for TV & Video mode, Write the
8. Select "WIDE" mode for TV & Video mode, Write the
data as below:
ADJUSTED PMAX VALUE : X
ADJUSTED PMAX VALUE : X
9. Set the PWL & BLBG back to (PWL: 01h and
BLBG: 00h)
YOUTPUT LEVEL ADJUSTMENT
1. Input a color with bar with 100IRE white signal to pin
1
(CVBS) of CN2001 BC board.
2. Set to service mode and select 3D NR Bus data with
1
and
4
of the commander.
3. Press [MUTING]
t
-
to write the data to TC90A88F.
PICTURE CONFIRMATION
1. Input a color bar with 100IRE white signal to pin 1
(CVBS) of CN2001 BC board.
2. Confirm no dot structure can been seen and the
picture is normal on the screen.
3. Input signal RAMP to pin 1 (CVBS) of CN2001 BC
board.
4. Confirm no vertical stripes, no noise can be seen and
the picture is normal on the screen.
5. Adjust RV2001 (BC board) so that the output level of
CN2001 (BC board) pin 3 (YOUT) is within spec.
3-4. DEFLECTION ADJUSTMENT
TILT CORRECTION ADJUSTMENT
(Picture Rotation Models Only)
1. Press [MENU] button on the remote commander.
2. Select [SETUP] and [PIC ROTATION].
3. Picture will rotate while pressing [f+,F-]. Make top
1. Press [MENU] button on the remote commander.
2. Select [SETUP] and [PIC ROTATION].
3. Picture will rotate while pressing [f+,F-]. Make top
and bottom horizontal line parallel to edge of screen.
4. Press [TEST] + [NORMAL] button to set center
position.
H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dot signal
2. Adjust RV750 on C-Board to make H-Trapezoid
2. Adjust RV750 on C-Board to make H-Trapezoid
distortion best.
NORMAL MODE (50Hz)
1. Set to Service Mode.
2. Input SPCB Signal (For NTSC models select Video
2. Input SPCB Signal (For NTSC models select Video
mode)
INCH
SA 28"
SA 32"
SA 32"
VIDEO MODE
TV MODE
FULL NORMAL FULL NORMAL
X
X-6
X
X-6
1.4 ± 0.05 Vpp
– 34 –
KV-SA32M36
RM-W107
NORMAL MODE (60Hz)
1. Input 525/60Hz signal.
2. Using the
2. Using the
1
and
4
buttons select category GEOM
(Service Mode.)
3. Raise/ lower data using the
3
and
6
buttons to
obtain optimum image.
Service Item
Service Item
GEOM:
000
HPOS
HORIZONTAL SHIFT (HS)
001
HPAR
HORIZONTAL
PARALLELOGRAM
PARALLELOGRAM
002
HBOW
HORIZONTAL BOW
003
VLIN
VERTICAL LINEARITY
005
HSIZ
EW WIDTH (EW)
006
EWPW
EW PARABOLA/WIDTH
(PW)
(PW)
007
UCOP
EW UPPER CORNER
PARABOLA
PARABOLA
008
LCOP
EW LOWER CORNER
PARABOLA
PARABOLA
009
EWTZ
EW TRAPEZIUM
010
VSLP
VERTICAL SLOPE (VS)
011
VSIZ
VERTICAL AMPLITUDE
012
SCOR
S-CORRECTION (SC)
013
VPOS
VERTICAL SHIFT (VSH)
WIDE MODE (60Hz)
(V-Compression Adjustment)
1. Input Monoscope signal
2. Adjust condition to WIDE MODE : ON.
3. Copy (item from NORMAL MODE 60Hz) adjusted
1. Input Monoscope signal
2. Adjust condition to WIDE MODE : ON.
3. Copy (item from NORMAL MODE 60Hz) adjusted
data for the following items:
Service Item
Service Item
GEOM:
003
VLIN
VERTICAL LINEARITY
010
VSLP
VERTIVAL SLOPE (VS)
011
VSIZ
VERTICAL AMPLITUDE
012
SCOR
S-CORRECTION (SC)
4. Raise/lower data using
3
and
6
buttons, select and
adjust the following item to obtain optimum image.
Service Item
Service Item
GEOM:
000
HPOS
HORIZONTAL SHIFT (HS)
001
HPAR
HORIZONTAL
PARALLELOGRAM
PARALLELOGRAM
002
HBOW
HORIZONTAL BOW
005
HSIZ
EW WIDTH (EW)
006
EWPW
EW PARABOLA/
WIDTH (PW)
WIDTH (PW)
007
UCOP
EW UPPER CORNER
PARABOLA
PARABOLA
008
LCOP
EW LOWER CORNER
PARABOLA
PARABOLA
009
EWTZ
EW TRAPAZIUM
013
VPOS
VERTICAL SHIFT (VSH)
3-5. PICTURE DISTORTION ADJUSTMENT
H. CENTER ADJUSTMENT (HPOS)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select the HPOS item with
2. Activate the Service Mode.
3. Select the HPOS item with
1
and
4
.
4. Adjust the value of HPOS with
3
and
6
for the best
horizontal center.
5. Press [MUTING] then
-
to save into the memory.
H. SIZE ADJUSTMENT (HSIZ)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select HSIZ with
2. Activate the Service Mode.
3. Select HSIZ with
1
and
4
.
4. Adjust with
3
and
6
for the best horizontal size.
5. Press [MUTING] then
-
to save into the memory.
V. SIZE ADJUSTMENT (VSIZ)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select theVSIZ item with
2. Activate the Service Mode.
3. Select theVSIZ item with
1
and
4
.
4. Adjust value of VSIZ with
3
and
6
for the best
vertical size.
5. Press [MUTING] then
-
to save into the memory.
V. CENTER ADJUSTMENT (VPOS)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select VPOS item with
2. Activate the Service Mode.
3. Select VPOS item with
1
and
4
.
4. Adjust value of VPOS with
3
and
6
for the best
vertical size.
5. Press [MUTING] then
-
to save into the memory.
(
)
(
)
– 35 –
KV-SA32M36
RM-W107
V. LINEARITY (VLIN), S CORRECTION (SCOR), EW
PARABOLA/WIDTH (EWPW), AND EW TRAPEZIUM
(EWTZ) ADJUSTMENTS
PARABOLA/WIDTH (EWPW), AND EW TRAPEZIUM
(EWTZ) ADJUSTMENTS
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select VLIN, SCOR, EWPW, and EWTZ with
2. Activate the Service Mode.
3. Select VLIN, SCOR, EWPW, and EWTZ with
1
and
4
.
4. Adjust with
3
and
6
for the best picture.
5. Press [MUTING] then
-
to save into the memory.
EW TRAPEZIUM (EWTZ)
EW PARABOLA/WIDTH (EWPW)
S CORRECTION (SCOR)
VERTICAL LINEARITY (VLIN)
EW UPPER CORNER PARABOLA (UCOP)
EW LOWER CORNER PARABOLA (LCOP)
HORIZONTOLPARALLELOGRAM (HPAR)
HORIZONTOL BOW (HBOW)
HORIZONTOL PARALLELOGRAM (HPAR), H BOW
(HBOW), UPPER PIN (UCOP) AND LOW PIN (LCOP)
ADJUSTMENTS
(HBOW), UPPER PIN (UCOP) AND LOW PIN (LCOP)
ADJUSTMENTS
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select the HPAR, HBOW, UCOP, and LCOP with
2. Activate the Service Mode.
3. Select the HPAR, HBOW, UCOP, and LCOP with
1
and
4
.
4. Adjust with
3
and
6
for the best picture.
5. Press [MUTING] then
-
to save into the memory.
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