Sony KV-XA21M8J Service Manual ▷ View online
–
29
–
KV
-XA21M8J/XA21MSJ
-XA21M8J/XA21MSJ
RM-952
Adjustment Item Table
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6
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8
8
(
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9
5
1
2
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1
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A
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2
3
0
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M
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4
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2
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C
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6
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6
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7
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2
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M
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8
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2
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9
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3
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6
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Y
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-
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N
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4
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7
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2
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8
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9
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B
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R
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F
R
–
30
–
KV
-XA21M8J/XA21MSJ
-XA21M8J/XA21MSJ
RM-952
Adjustment Item Table
NOTE
•
shaded items are fixed data.
• Standard data listed on the Adjustment Item Table are reference values, therefore it may be different for each model and for each mode.
• Note for Different Data Those are the standard data values written on the microprocessor. Therefore, the data values of the modes and stored respectively in the
memory.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
G
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m
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5
1
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/
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)
H
4
8
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1
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3
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2
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5
0
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0
2
F
F
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M
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N
6
0
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A
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D
D
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7
0
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9
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7
M
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7
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(
1
6
2
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A
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1
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7
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L
E
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M
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2
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1
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H
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T
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W
S
C
P
A
3
0
Y
S
T
0
3
0
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Y
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U
A
T
A
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Y
S
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T
4
0
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0
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L
A
N
G
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N
5
0
M
F
A
0
1
H
C
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W
S
M
F
O
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U
A
6
0
B
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R
0
3
L
O
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T
N
O
C
F
P
B
-
C
7
0
0
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T
0
7
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F
F
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L
G
N
A
-
V
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8
0
L
B
D
0
1
N
O
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C
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F
K
C
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B
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U
L
B
E
L
B
A
S
I
D
– 31 –
KV-XA21M8J/XA21MSJ
RM-952
ITEM INFORMATION
No. OPB0 OP1
No. OPB0 OP1
Item
KV-XA21M8J
KV-XA21MSJ
M
1
1
D/K
1
1
I
1
1
B/G
1
1
2nd. Lang
1
1
SECAM
1
1
XTAL 3.58
1
1
XTAL 4.43
1
1
AV Input
00 = no AV Input
01 = 1 AV Input
10 = 2 AV Input
11 = 3 AV Input
DVD Input
Effective only when "AV Input" is set to 3 AV Input
Dis Fav.
Disable Favorite Channel (Effective For XF-L (21" & 14") Models Only)
No. OPB1 OP2
PIC Rotate
*1
PIC Rotation Switch
0 = disabled,
1 = enabled
2199 Curve
*1
2199 volume Curve Selection
0 = Others,
1 = 2199 Volume Curve.
Auto PIC
*3
Auto Picture Improvement
0 = off
PNC1/PNC2
1 = activate
PNC1/PNC2
A-TVsys
Auto TV System in Auto Program0 = disabled, 1 = enabled
US ST
*
USA Stereo
0 = disabled,
1 = enabled
AV MONO
*1
AV Mono model
0 = Stereo,
1 = Mono
(No Balance & Surround selection)
(No Balance & Surround selection)
11 Key
Front Key Selection
0 = 7 key model, 1 = 11 key model
Color SW
*2
Color Data Selection in Dynamic Mode
0 = 65 (No PIP), 1 = 57 (PIP)
No. OPB2 OP3
Item
KV-XA21M8J
KV-XA21MSJ
DVD Input
0
0
Dis Fav.
0
0
Thai Bil
0
0
HDEV
0
0
NICAM
0
0
TOP
0
0
AV Input
1
1
0
0
Item
KV-XA21M8J
KV-XA21MSJ
AV Mono*
1
0
0
US ST
0
0
Auto TV sys
0
0
Auto PIC
1
1
2199 Curve*
1
0
0
PIC Rotate*
1
0
0
11 KEY
0
0
Colour SW*
2
0
0
– 32 –
KV-XA21M8J/XA21MSJ
RM-952
4-3. PICTURE QUALITY ADJUSTMENTS
SUB COLOR ADJUSTMENT
1. Select Video.
2. Input a PAL color-bar.
3. Set to the following condition:
2. Input a PAL color-bar.
3. Set to the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
5. Set to Service Mode and select SAJ ‘SCL’ with 1 and 4 of
5. Set to Service Mode and select SAJ ‘SCL’ with 1 and 4 of
the commander then adjust to VB2=VB3=VB4 with 3 and
6.
6.
6. Press
[MUTING]
→ - of the commander to write the data.
7. Adjust SAJ ‘SCL’ as step 3 to 5 when receiving NTSC color-
bar.
8. Select the ‘Wide’ mode, write the ‘same data-3 steps’ for both
PAL and NTSC input.
SUB HUE ADJUSTMENT
1. Select Video 1.
2. Input a NTSC 3.58 color-bar, video into Video 1.
3. Set the following condition:
2. Input a NTSC 3.58 color-bar, video into Video 1.
3. Set the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
5. Select SAJ O1 "SHU" with 1 and 4 of the commander by
5. Select SAJ O1 "SHU" with 1 and 4 of the commander by
setting to Service Mode and adjust to VB1=VB2=VB3=VB4
with 3 and 6.
with 3 and 6.
4-4. DEFLECTION ADJUSTMENT
NORMAL MODE (50Hz)
1.
Set to Service Mode.
2.
Using the 1 and 4 button, select category GEO (Service
Mode).
Mode).
3.
Raise/lower the data using the 3 and 6 buttons.
Select and adjust the following items to obtain optimum image.
Select and adjust the following items to obtain optimum image.
Service Item
GEO : 00
HPS
H POSITION
01
HSZ
H SIZE
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
VB1 VB2
VB3 VB4
VB1 = VB2 = VB3 = VB4
VB1 VB2
VB3 VB4
VB2 = VB3 = VB4
6. Press
[MUTING]
→ - of the commander to write the data.
7. Adjust SAJ O1 "SHU" as step 3 to 6 when receiving TV mode.
NORMAL MODE (60Hz)
11. Input 525/60Hz signal.
12. Using the 1 and 4 buttons select category GEO (Service Mode).
13. Select and adjust the following items to obtain obtimum image.
12. Using the 1 and 4 buttons select category GEO (Service Mode).
13. Select and adjust the following items to obtain obtimum image.
Raise/lower the data with the 3 and 6 buttons.
Service Item
GEO : 00
HPS
H POSITION
01
HSZ
H SIZE
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
Note:
For Deflection Adjustment, set PICTURE MODE to "SOFT".
4-5. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
1.
Enter to Service Mode.
2.
Press commander buttons 5 and - (Data Initialize), and
2 and - (Data Copy) to initialize the data.
3.
Call each item number and check if the respective screen
shows the normal picture.
In cases where items are not well adjusted, rectify the fine
adjustment.
Write the data per each item number (
[MUTING]
+-).
4.
Select item numbers “OPB00” (OP1), “OPB01” (OP2), "OPB
02" (OP3) and "OPB 03" (OP4) respectively set the bit per
model with command buttons 3 and 6.
model with command buttons 3 and 6.
5.
Press commander buttons 8 and - (Test Normal) to return
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode.)
Click on the first or last page to see other KV-XA21M8J service manuals if exist.