Sony KV-G14K7 Service Manual ▷ View online
– 21 –
KV-G14K7/G21KD7
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 will change back to SERVICE.)
Use the same method for Items Number 00-33. 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.
The WRITE display
will change back to
SERVICE.
0C
VSF
08
– 22 –
KV-G14K7/G21KD7
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
25
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
TV: 00
VIDEO: 00
TEXT: 01 ø-1 TIME CONSTANT
TDA8375
0D
AGC
00–3F
30
TV: 30
VIDEO: 30
TEXT: 30 AGC TAKE OVER
TDA8375
0E
VSW
00–01
00
TV: 00
VIDEO: 01
TEXT: 00 VIDEO MUTE
TDA8375
0F
FOR
00–03
03
FORCED FIELD FREQ.
TDA8375
10
DL
00–01
00
INTERLACE
TDA8375
11
POC
00–01
00
POC 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
00
01
NOISE CORING PEAK
TDA8375
18
PMX
00–3F
2B
20 (FOR 14")
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
07
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
0D
50: 0C
60: 0D
SUB-COLOR HIGHER
TDA8375
1F
AIP
00–7F
3F
ADJUSTMENT IF-PLL
TDA8375
20
VZM
00–3F
19
VERTICAL Z00M
TDA8375
21
TXP
00–0F
07
TEXT PICTURE CONT.
SAA5281
22
MXP
00–0F
0A
TEXT MIX MODE PIC.
SAA5281
23
BKP
00–3F
00
BLK OFF PICTURE
µCON
24
ODL
00–FF
10
POWER ON DELAY
µCON
25
OFR
00–0F
00
REMO. CON. RGB OUT
µCON
26
OFM
00–0F
00
MAIN POWER RGB OUT
µCON
27
OSH
00–3F
0A
OSD POSITION H
µCON
28
MUT
00–01
00
NO SYNC. MUTE
µCON
29
ABL
00–01
00
BRIGHT ABL
µCON
2A
DTV
00–00
00
DISABLE TV KEY
µCON
2B
SCM
00–01
00
ROTATION CENTER
µCON
2C
ROC
00–01
07
ROTATION STEP WIDTH
µCON
2D
ROS
00–01
03
DISABLE VM
µCON
2E
DVM
00–01
00
PORT MUTE
µCON
2F
POM
00–01
01
C/M FOR FBT LAYER SHORT
µCON
30
FBT
00–01
01
SECAM TRAP ACTIVE
µCON
31
OP0
00–FF
0E
2C
OPTION 0
µCON
32
OP1
00–FF
06
1C
OPTION 1
µCON
33
OP2
00–FF
26
OPTION 2
µCON
– 23 –
KV-G14K7/G21KD7
RM-883
Item
Tilt
AV Input
Sharp
Remote
Auto
Arabic
Reserved
50%
Preset
Program
KV-G14K7
0
0
1
0
1
1
0
0
KV-G21KD7
0
0
1
0
1
1
0
0
No. 31 OP0 * Input data are different according to models
Item
Video
Volume 1
Thai B
TV System
NTSC
SECAM
Reserved
Text
3.58
KV-G14K7
0
0
0
1
1
1
0
0
KV-G21KD7
0
0
0
1
1
1
0
0
No. 32 OP1
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
•
29. ABL: Bright ABL ON/OFF ON=1 OFF=0
•
31. OP0
•
32. OP1
•
33. 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
–
–
Child
Space
High Dev.
100 Prg
4.3 Wide
S. Video
Lock
Sound
KV-G14K7
0
0
1
0
0
1
1
0
KV-G21KD7
0
0
1
0
0
1
1
0
No. 33 OP2
– 24 –
KV-G14K7/G21KD7
RM-883
00 HSF (H SHIFT)
01 HSZ (H SIZE)
02 PAP (PIN AMP)
03 CNP (CORNER PIN)
04 TLT (TILT)
05 VSL (V SLOP)
06 VAP (V ANP)
07 SCR (S CORRECTION)
08 VSF (V SHIFT)
5-4. PICTURE DISTORTION ADJUSTMENT
Item Number 00 – 08
5-3. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
1. Enter to Service Mode.
2. Press commander buttons
[5] and [0] (Data Initialize), and [2]
and
[0] (Data Copy) to initialize the data.
3. Call each item number, and check if the respective screen shows
the normal picture.
In case some items are not well-adjusted, give them fine
adjustment.
Write the data for each item number (
[MUTING] + [0]).
4. Select item numbers “31” (OP0), “32” (OP1) and “33” (OP2)
and respectively set the bit per model with command buttons
[3] and [6].
5. Press commander buttons
[8] and [0] (Test Normal) to return to
the data that was set on the shipment from the factory.
(= Cancel Service Mode.)
00 HSF (H SHIFT)
01 HSZ (H SIZE)
02 PAP (PIN AMPLITUDE)
03 CNP (CORNER PIN)
04 TLT (TILT)
05 VSL (V SLOPE)
06 VAP (V AMPLITUDE)
07 SCR (S CORRECTION)
08 VSF (V SHIFT)
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