Sony KV-J25MN1AK Service Manual ▷ View online
– 21 –
KV-J25MN1AK
RM-883
5-2. ADJUSTMENT METHOD
Item Number 08
This explanation uses V-SHIFT as an example.
1. Select 08 V-SHIFT with the [1] and [4] buttons.
2. Raise/lower the data with the [3] and [6] buttons.
3. Select the optimum state. (The standard is 0F for PAL
reception.)
4. Write with the [MUTING] button.
5. Execute the writing with the [0] button. (The WRITE
display returns to green SERVICE.)
Use the same method for Items Number 00-4B. Use [1] and [4] to
select the adjustment item, use [3] and [6] to adjust, write with
[MUTING], then execute the write with [0].
WRITE
WRITE
GREEN
0C
VSF
08
SERVICE
50
50
50
GREEN
0C
VSF
08
Adjusted with “3” and “6” buttons
Written with “MUTING”
Write executed with “0”
GREEN
The WRITE display
will change back to
SERVICE.
0C
VSF
08
Ajust with the
[3]
and
[6]
buttons.
Written with
the [MUTING]
.
Write executed with
[0]
.
– 22 –
KV-J25MN1AK
RM-883
Adjustment Item Table
Data
range
range
Initial
data
Standard data
Note
Device
Item
Adjustment
number
Item
00
HSF
00–3F
24
H SHIFT
TDA8375
01
HSZ
00–3F
23
H SIZE
TDA8375
02
PAP
00–3F
21
PIN AMPLITUDE
TDA8375
03
CNP
00–3F
29
CORNER PIN
TDA8375
04
TLT
00–3F
20
TILT
TDA8375
05
VSL
00–3F
20
V SLOPE
TDA8375
06
VAP
00–3F
1D
V AMPLITUDE
TDA8375
07
SCR
00–3F
20
S CORRECTION
TDA8375
08
VSF
00–3F
20
V SHIFT
TDA8375
09
RDR
00–3F
28
WHITE POINT R
TDA8375
0A
GDR
00–3F
20
WHITE POINT G
TDA8375
0B
BDR
00–3F
20
WHITE POINT B
TDA8375
0C
FO
00–03
00
ø TIME CONSTANT
TDA8375
0D
AGC
00–3F
30
AGC TAKE OVER
TDA8375
0E
VSW
00–01
00
TV:00
VIDEO:01
VIDEO MUTE
TDA8375
0F
FOR
00–03
03
FORCED FIELD FREQ.
TDA8375
10
DL
00–01
00
INTERLACE
TDA8375
11
POC
00–01
00
SYNCHRO MODE FIX
TDA8375
12
VID
00–01
00
VIDEO IDENT MODE
TDA8375
13
HCO
00–01
00
EHT TRACKING MODE
TDA8375
14
EVG
00–01
00
ENABLE V GUARD
TDA8375
15
SBL
00–01
00
SERVICE BLANKING
TDA8375
16
PRD
00–01
00
OVER-VOLTAGE INPUT
TDA8375
17
COR
00–01
01
NOISE CORING PEAK
TDA8375
18
PMX
00–3F
2C
PICTURE MAX DATA
TDA8375
19
PMI
00–3F
04
PICTURE MIN DATA
TDA8375
1A
SBR
00–7F
4B
SUB-BRIGHTNESS
TDA8375
1B
SHU
00–0F
06
SUB-HUE
TDA8375
1C
SSH
00–03
01
TV:01
VIDEO:02
SUB-SHARPNESS
TDA8375
1D
SC1
00–3F
1F
50:26
60:29
SUB-COLOR LOWER
TDA8375
1E
SC2
00–3F
0B
50:0C
60:0F
SUB-COLOR HIGHER
TDA8375
1F
AIP
00–7F
3F
ADJUSTMENT IF-PLL
TDA8375
20
VZM
00–3F
19
VERTICAL ZOOM
TDA8375
21
FAW
00–FF
08
NICAM FAW THRESH
MSP3410
22
CTM
00–FF
08
NICAM ERROR BIT (MONO)
MSP3410
23
CTN
00–FF
50
NICAM ERROR BIT (NICAM)
MSP3410
24
WCD
00–FF
0A
DATA CHANGE BEFORE W. G.
MSP3410
25
WST
00–FF
15
MONO
n
W. G. STEREO
DISCONNECTING POINT
MSP3410
26
WTM
00–FF
50
W.G CHANGE TIMER
MSP3410
27
WBT
00–FF
EA
W. B BILINGUAL
DISCONNECTING POINT
DISCONNECTING POINT
MSP3410
28
ACG
00–01
01
AGC AUTO/CONSTANT
MSP3410
29
CDB
00–3F
28
AGC GAIN CONSTANT
MSP3410
2A
FGP
00–7F
24
FM (B/G, I, D/K) PRESCALE
MSP3410
2B
FMP
00–7F
40
FM (M) PRESCALE
MSP3410
2C
WGP
00–7F
3C
W. G. PRESCALE
MSP3410
2D
NIP
00–7F
7F
NICAM PRESCALE
MSP3410
2E
CRM
00–01
00
CARRIER MUTE
MSP3410
2F
CML
00–03
00
CARRIER MUTE LEVEL
MSP3410
30
ACO
00–01
01
AUDIO CLOCK OUT
MSP3410
31
WAC
00–01
01
W. G. AGREEMENT COUNT
MSP3410
32
DLY
00–FF
30
STEREO SEARCH DELAY
MSP3410
33
DLG
00–FF
10
INTERVAL OF ID CHECK
MSP3410
– 23 –
KV-J25MN1AK
RM-883
Data
range
range
Initial
data
Standard data
Note
Device
Item
Adjustment
number
Item
34
TXP
00–0F
09
TEXT PICTURE
SAA5281
35
MXP
00–0F
0D
TEXT MIX MODE PICTURE
SAA5281
36
BKP
00–3F
00
BLK OFF PICTURE
µ
-CON
37
HBL
00–3F
25
H BLK LEFT WIDTH
µ
-CON
38
HBR
00–3F
20
H BLK RIGHT WIDTH
µ
-CON
39
VBH
00–7F
00
H BLK HIGH WIDTH
µ
-CON
3A
VBL
00–7F
FF
H BLK LOW WIDTH
µ
-CON
3B
ODL
00–FF
10
POWER ON DELAY
µ
-CON
3C
OFR
00–0F
00
STBY
n
ON RGB OUT
µ
-CON
3D
OFM
00–0F
00
MAIN POWER RGB OUT
µ
-CON
3E
OSH
00–3F
0A
OSD POSITION H
µ
-CON
3F
DKS
00–01
01
D/K NICAM
µ
-CON
40
MUT
00–01
00
NO SYNC. MUTE
µ
-CON
41
DWZ
00–01
01
DIABLE WIDEZOOM
µ
-CON
42
ABL
00–01
00
BRIGHT ABL
µ
-CON
43
DTV
00–01
00
DISABLE TV SYSTEM KEY
µ
-CON
44
SCM
00–01
00
SECAM TRAP ACTIVE
µ
-CON
45
ROC
00–0F
07
ROTATION CENTER
µ
-CON
46
ROS
00–07
03
ROTATION STEP WIDTH
µ
-CON
47
DVM
00–01
00
DISABLE VM MUTE
µ
-CON
48
FBT
00–01
01
C/M FOR FBT LAYER SHORT
µ
-CON
49
OP0
00–FF
40
OPTION 0
µ
-CON
4A
OP1
00–FF
07
OPTION 1
µ
-CON
4B
OP2
00–FF
00
OPTION 2
µ
-CON
– 24 –
KV-J25MN1AK
RM-883
NOTE
•
Standard Data:
Those are the standard data values written on the microprocessor. Therefore, the data values of the
modes are stored respectively in the memory.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
modes are stored respectively in the memory.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
•
50 ...................... 50 Hz data
•
60 ...................... 60 Hz data
•
Standard data listed on the adjustment item table are reference values, therefore it is different for every model.
ITEM INFORMATION
•
10. DL: TV/MIX Mode 0=Interlace 1=interlace, TEXT Mode 0=interlace 1=Interlace
•
42. ABL: Bright ABL ON/OFF ON=1 OFF=0
•
49. OP0
•
4A. OP1
•
4B. OP2
Input data are different according to models.
AV INPUT : 00
AV INPUT : 00
→
NO MODEL, 01
→
MONO, CXA1315, 10/11
→
STEREO, TDA8424
TV System : 00
→
Multi model, 01
→
B/G, 10
→
D/K.I, 11
→
B/G D/K
NTSC, SECAM, Chin
Shrp : Dynamic Mode @ 1
Shrp : Dynamic Mode @ 1
→
Sharpness 50%, 0
→
Sharpness 70%.
VM Operation : 0
→
OFF, 1
→
ON
Item
–
AV Input
Sharpness
Remote
Auto
Video
Reserved
50%
Preset
Program
Text
KV-J25MN1AK
0
1
1
0
1
1
0
0
Item
–
Tilt
–
TV System
NTSC 3.58
SECAM
Chin
KV-J25MN1AK
0
0
0
0
0
1
1
1
Item
–
Sound
Child Lock
Sound
High Dev.
100 Prg
4.3 Wide
S.Video
Mode
Effect
KV-J25MN1AK
0
1
1
0
1
1
1
1
No. 4B OP2
No. 4A OP1
No. 49 OP0 * Input data are different according to models
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