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Model
KV-AR142M51
Pages
59
Size
9.95 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-ar142m51.pdf
Date

Sony KV-AR142M51 Service Manual ▷ View online

– 29 –
KV-AR142M51/AR142M80
RM-W100
RM-W101
Item
KV-AR142M51 (GE)
KV-AR142M80 (ME)
KV-AR142M80 (SA)
No. OPB6
Feature 1
0
0
0
Feature 2
0
0
0
3D OSD
0
0
0
GA US
0
0
0
OSD Language Selection
GA US
(US Model Destination)
0 = US/CANADA/Latin
1 = Taiwan/Korea/Philippine
(Wake-up timer enable)
(GA Surround Spec:OFF,
SIMULATED, SRS)
3D OSD
(BX1L Full Version GA Multi)
0 = Normal with 3D Intelligent Picture OSD
Destination ONLY)
1 = Disable 3D Intelligent Picture OSD
Feature 2
(Temporary for BX1L)
0 = Comb Not available
1 = Comb available
Feature 1
(Temporary for BX1L)
0 = PiP Not Available
1 = PiP available
OSD Language Selection
US
1x1x = Complicated Chinese
(GA NTSC)
1xx1 = Korean
(Note: For BX1L, combination of C.
Chinese & Korean not available)
1xxx = Simplified Chinese
GA
x1xx = Arabic
xx1x = Thai
xxx1 = Vietnamese
DEC
08
04
04
1
0
0
0
1
1
0
0
0
0
0
0
– 30 –
KV-AR142M51/AR142M80
RM-W100
RM-W101
3-3.
PICTURE QUALITY ADJUSTMENTS
PMAX/CONTRAST ADJUSTMENT
1. Select Video Mode.
2. Input PAL CB to TV set (others), Input NTSC 75% CB
to TV set (NTSC model).
3. Set PICT 003 "PWL" to 00h and WHBL 017 "BLBG" to
01h.
4. Set the following condition:
PICTURE 100%, COLOR 0%, BRIGHTNESS 50%.
5. Connect an oscilloscope to pin 4 (R output) of CN004.
6. Set to Service Mode "PWL" to 00h, "BLBG" to 01h.
7. Select SADJ 000 "PMAX" with 
1
 and 
4
 of the
commander then adjust VR within spec with 
3
 and 
6
.
8. Select "WIDE" Mode for TV and Video Mode, write
the "PMAX DATA-8 steps" (For models with
V-Compression features only).
9. Then press [MUTING] 
-
 to write the data.
10. Set "PWL" and "BLBG" back to initial data repectively.
(PWL: 01h and BLBG: 00h)
SUB COLOR ADJUSTMENT
1. Select Video and set Picture mode.
2. Input PAL 100% CB to TV set (others), Input NTSC
75% CB to TV set (NTSC model).
3. Set PICT 006 "WTS" to 00h, and Intelligent Picture to
"OFF".
4. Set the following condition:
PICTURE 100%, COLOR 50%, BRIGHTNESS 50%,
HUE CENTER, SHP 50%.
5. Connect an oscilloscope to pin 2 (B output) of CN004.
6. Select to Service Mode and adjust SADJ 004 "SCOL"
with 
1
 and 
4
 of commander then adjust to
VB2 = VB3 = VB4 with 
3
 and 
6
, and write in the
data as +10 step with +5 step offset.
7. Then press [MUTING] 
-
 to write the data.
8. Set "WTS" back to original data, and set Intelligent
Picture to "ON".
SUB HUE ADJUSTMENT
1. Select Video.
2. Input NTSC 3.58 Color Bar to TV set.
3. Set the following condition:
PICTURE 100%, COLOR 50%, BRIGHTNESS 50%,
HUE Center, SHR 50%.
4. Connect an oscilloscope to pin 2 (B output) of CN004.
5. Set to service mode and select SADJ 001 "SHUE"
with 
1
 and 
4
 of commander then adjust to
VB1 = VB2 = VB3 = VB4 with 
3
 and 
6
.
6. Then press [MUTING] 
-
 to write the data.
7. Select TV channel with NTSC 3.58 and repeat
item 4-6. (Except GA NTSC model).
8
i) Select TV channel with 3.58 repeat 4-5, +1 step
data offset (applied to GA NTSC models).
ii) Then press [MUTING] 
-
 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.
9. For single system models with NTSC 4.43 select TV
channel with 4.43 and repeat 4-6.
SUB HUE ADJUSTMENT FOR YUV INPUT
(for HW/AR series only)
1. Select YUV  input.
2. Input a NTSC 3.58 Color Bar into YUV mode.
3. Connect an oscilloscope to pin 2 (B output) of CN004.
4. 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] 
-
 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.
3-4.
DEFLECTION ADJUSTMENT
H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dotsignal.
2. Adjust on to make H-Trapezoid distortion best.
NORMAL MODE (50Hz)
1. Set to Service Mode.
2. Input SPCB Signal.
3. Using the 
1
 and 
4
 button select GEOM (Service
Mode).
VB2 = VB3 = VB4
(for PAL Sub Color adjustment)
VB1 = VB4
(for NTSC Sub Color adjustment)
(Difference is within 70mV)
VB1
VB2 VB3 VB4
VR
Black
VB1
VB2
VB3 VB4
80mV
VB1
VB2
VB3 VB4
VB1 = VB2 = VB3 = VB4
– 31 –
KV-AR142M51/AR142M80
RM-W100
RM-W101
4. Rasie/lower data using the 3 and 6 buttons adjust
the following items:-
GEOM :
000
HPOS
Horizontal Shift (HS)
001
HPAR
Horizontal Parallelogram
002
HBOW
Horizontal Bow
003
VLIN
Vertical Linearity
004
VSCR
Vertical Scroll
005
HSIZ
EW Width (EW)
006
EWPW
EW Parabola/Width (PW)
007
UCOP
EW Upper Corner Parabola
008
LCOP
EW Lower Corner Parabola
009
EWTZ
EW Trapezium
010
VSLP
Vertical Slope (VS)
011
VSIZ
Vertical Amplitude
012
SCOR
S-Correction (SC)
013
VPOS
Vertical Shift (VSH)
014
HBL
RGB Blanking Mode
015
WBF
Timing of Wide Blanking (WBF)
016
WBR
Timing of Wide Blanking (WBR)
017
SBL
Service Blanking
018
COPY
Copy the GEOM data to all
50/60Hz NVM area
5. Write into memory by pressing [MUTING] then - on
the remote commander.
WIDE MODE (50Hz)
(V-Compression Adjustment)
1. Input SPCB signal.
2. Adjust condition change to WIDE MODE : ON
3. Copy (Item from normal mode 50Hz) all Normal
Mode adjusted data.
NORMAL MODE (60Hz)
1. Input 525/60Hz signal.
2. They can copy 50Hz first.
("COPY" under GEOM is set to 
1
, then [MUTE] + 
-
)
3. Using the 
1
 and 
4
 button, select category GEOM
(Service Mode).
4. Raise/lower data using the 
3
 and 
6
 buttons to
obtain optimum image.
GEOM :
000
HPOS
Horizontal Shift (HS)
001
HPAR
Horizontal Parallelogram
002
HBOW
Horizontal Bow
003
VLIN
Vertical Linearity
004
VSCR
Vertical Scroll
005
HSIZ
EW Width (EW)
006
EWPW
EW Parabola/Width (PW)
007
UCOP
EW Upper Corner Parabola
008
LCOP
EW Lower Corner Parabola
009
EWTZ
EW Trapezium
010
VSLP
Vertical Slope (VS)
011
VSIZ
Vertical Amplitude
012
SCOR
S-Correction (SC)
013
VPOS
Vertical Shift (VSH)
014
HBL
RGB Blanking Mode
015
WBF
Timing of Wide Blanking (WBF)
016
WBR
Timing of Wide Blanking (WBR)
017
SBL
Service Blanking
018
COPY
Copy the GEOM data to all
50/60Hz NVM area
– 32 –
KV-AR142M51/AR142M80
RM-W100
RM-W101
3-5.
PICTURE DISTORTION ADJUSTMENT
H. CENTER ADJUSTMENT (HPOS)
1. Input NTSC Monoscope signal/NTSC Monoscope
signal (for NTSC model).
2. Activate the Service Adjustment Mode.
3. Select the HPOS item with 
1
 and 
4
.
4. Adjust the value of HPOS with 
3
 and 
6
 for the best
vertical center.
5. Press [MUTING] then 
-
 to save into the memory.
H. SIZE ADJUSTMENT (HSIZ)
1. Input NTSC Monoscope signal/NTSC Monoscope
signal (for NTSC model).
2. Activate the Service Adjustment 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 NTSC Monoscope signal/NTSC Monoscope
signal (for NTSC model).
2. Activate the Service Adjustment Mode.
3. Select the VSIZ item with 
1
 and 
4
.
4. Adjust value of VPOS with 
3
 and 
6
 for the best
vertical center.
5. Press [MUTING] then 
-
 to save into the memory.
V. CENTER ADJUSTMENT (VPOS)
1. Input NTSC Monoscope signal/NTSC Monoscope
signal (for NTSC model).
2. Activate the Service Adjustment Mode.
3. Select the VPOS item with 
1
 and 
4
.
4. Adjust value of VPOS with 
3
 and 
6
 for the best
vertical center.
5. Press [MUTING] then 
-
 to save into the memory.
V. LINEARITY (VLIN), V. CORRECTION (SCOR), PIN
AMP (EWPW), AND HORIZONTAL TRAPEZOID
(EWTZ) ADJUSTMENTS
1. Input NTSC Monoscope signal/NTSC Monoscope
signal (for NTSC model).
2. Activate the Service Adjustment Mode.
3. Select VLIN, SCOR, EWPW, and EWTZ 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. ANGLE (HPAR), H. BOW (HBOW), UPPER PIN
(UCOP) AND LOW PIN (LCOP) ADJUSTMENTS
1. Input NTSC Monoscope signal/NTSC Monoscope
signal (for NTSC model).
2. Activate the Service Adjustment Mode.
3. Select 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.
EW TRAPEZIUM (EWTZ)
EW PARABOLA/WIDTH (EWPW)
S CORRECTION (SCOR)
VERTICAL LINEARITY (VLIN)
EW UPPER CORNER PARABOLA (UCOP)
EW LOWER CORNER PARABOLA (LCOP)
HORIZONTAL PARABOLA (HPAR)
HORIZONTAL BOW (HBOW)
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