DOWNLOAD Sony KV-20FS120 Service Manual ↓ Size: 6.21 MB | Pages: 79 in PDF or view online for FREE

Model
KV-20FS120
Pages
79
Size
6.21 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-20fs120.pdf
Date
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KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
22
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Video
YUV
16:09
Data
FIX
14
BLLV
BLUE STRETCH ( 00:NO<->11:DEEP ) only Color Temp "Cool"
1
FIX
15
MTRX
MATRIX RATIO SELECT 
0
FIX
16
AXIS
R-Y PHASE SELECT 
52
VAR
17
SSHO
SUB SHARPNESS GAIN (OVER) RF/VIDEO
10
26
25
N/A
VAR
18
SSHP
SUB SHARPNESS GAIN (PRE) RF/VIDEO
15
31
30
N/A
VAR
19
SHPF
SHARPNESS FOR ( 00:2 CLK <-> 11:5 CLK )
1
0
0
N/A
FIX
20
SHCL
SHARPNESS CORING LEVEL 
0
FIX
21
SHMX
 SHARPNESS LIMITER LEVEL 
15
FIX
22
ACLV
ACL GAIN 
0
FIX
23
AKBD
AKB SELF DIAGNOSTIC COUNTER (@1 SEC)
2
FIX
24
AKBS
AKB SWITCH ( 0:AKB OFF  1:H/W AKB ON )
1
FIX
25
REFP
 AKB REFPLS TIMING 
0
FIX
26
YNRC
 YNR LIMITER LEVEL
15
FIX
27
BKON
 BLACK STRETCH ON 
1
FIX
28
BKAT
 BLACK STRETCH DETECTOR TIME CONSTANT1 
15
FIX
29
BKRC
 BLACK STRETCH DETECTOR TIME CONSTANT2 
4
FIX
30
BKDP
BLACK STRETCH DEPTH 
soft cont'l
FIX
31
BKSP
BLKSTPNT  BLACK STRETCH POINT 
2
Item name & ( Description )
Name
Service         
Group
Fix/ Var
No.
VP1
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
23
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Video
YUV
16:09
Data
FIX
1
VMOF
VM GAIN(Off) ( VM LEVEL AT "OFF" SETTING )
2
FIX
2
VMLO
VM GAIN(Low) ( VM LEVEL AT "LOW" SETTING )
4
FIX
3
VMHI
VM GAIN(High) ( VM LEVEL AT "HIGH"SETTING )
8
FIX
4
VMDL
VM DELAY ( VM DELAY )
6
FIX
5
VMPL
VM POL ( VM POLARITY )
0
FIX
6
VMWD
VM WIDTH ( VM WIDTH )
0
FIX
7
VMCL
VM CORING LEVEL ( VM CORING LEVEL )
0
FIX
8
VMMX
VM MAX ( VM LIMITER LEVEL )
15
FIX
9
CKLV
KILLER LEVEL ( VM COLOR KILLER VTH )
1
1
0
N/A
FIX
10
CKON
FORCE KILLER ( FORCE KILLER )
0
FIX
11
ALFA
ALFA ( ADAPTIVE DET SENSITIVITY )
2
FIX
12
YCMD
MANEXP ( YC SEPA FORCE SELECT [ 00:ADAPTIVE 01:H 10:V 
11:HV ] )
0
FIX
13
VACL
V APERTURE CORING LV ( V APERTURE CORING LEVEL )
0
FIX
14
VAGA
V APERTURE GAIN ( V APERTURE GAIN LEVEL )
soft cont'l
FIX
15
VAMX
V APERTURE MAX GAIN (V APERTURE LIMITER LEVEL) 
5
FIX
16
GAMM
GAMMA ( GAMMA [ 00:NO <-> 11:DEEP ] )
soft cont'l
FIX
17
YDLY
Y DELAY ( Y DELAY TIME )
1
1
3
N/A
FIX
18
CDLY
C DELAY ( C DELAY TIME )
0
FIX
19
YOFF
Y Mute ( Y OUTPUT MUTE )
0
FIX
20
CBPF
SAW FILTER(7.2MHzBPF) ( C BPF FOR HI )
0
FIX
21
BGPP
BGP POS ( BGP [ FOR C DECODER ] TIMING )
9
9
28
N/A
VAR
22
GDOF
G DRIVE OFFSET only Color Temp. "Warm"
9
VAR
23
BDOF
B DRIVE OFFSET only Color Temp. "Warm"
14
VAR
24
GCOF
G CUT CMP DATA OFFSET  only Color Temp. "Warm"
11
VAR
25
BCOF
B CUT CMP DATA OFFSET  only Color Temp. "Warm"
28
VAR
26
DCTV
DCTRAN VTH<6:0> ( DCTRANSFER VTH )
30
FIX
27
DCTG
DCTRAN GAIN<4:0> ( DCTRANFER GAIN )
soft cont'l
No.
Name
Item name & ( Description )
Service         
Group
Fix/ Var
VP2
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
24
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Data
VAR
1
SCOL
SUB COLOR LEVEL
17
VAR
2
SHCL
SHARPNESS CORING LEVEL
15
VAR
3
SHMX
SHARPNESS LIMITER LEVEL
7
FIX
4
YNRC
YNR LIMITER LEVEL
7
FIX
5
VMHI
VM LEVEL AT " HIGH " SETTING
10
FIX
6
VMCL
VM CORING LEVEL
0
FIX
7
VMMX
VM LIMITER LEVEL
7
FIX
8
VAMX
V APERTURE LIMITER LEVEL
0
FIX
9
GAMM
GAMMA ( 00: NO < - > 11:DEEP)
0
FIX
10
YNRS
YNR ON
1
FIX
11
WSTH
WEAK SIGNAL VTH
7
FIX
12
WSVA
WEAK SIGNAL VIDEO ATT
0
FIX
13
WSCA
WEAK SIGNAL CHROMA ATT
5
FIX
14
NRCH
THRNZV1( NOISE DET TIME CONSTANT )
0
FIX
15
NRCL
THRNZV2 ( NOISE DET TIME CONSTANT )
16
FIX
16
NRVL
THRNZH1 ( NOISE DET VTH )
2
FIX
17
NRVH
THRNZH2 ( NOISE DET VTH )
0
FIX
18
IPNC
DETNZ STATUS COUNTER
2
FIX
19
IPNV
DETECTION PERIOD
10
No.
Name
Item name & ( Description )
NR
Service         
Group
Fix/ Var
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
25
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
PALLET
= VIVID
PALLET
= STD
PALLET 
= MOVIE
PALLET 
= PRO
FIX
1
VPIC
PICTURE
63
50
37
31
FIX
2
VBRI
BRIGHTNESS 
27
30
31
31
FIX
3
VCOL
COLOR
37
32
31
31
FIX
4
VHUE
HUE
31
31
31
31
FIX
5
VSHA
SHARPNESS
31
32
31
21
FIX
6
VVM
VM 
2
1
0
0
FIX
7
VTRI
COLOR TEMP 
0
1
2
1
FIX
8
VAPA
APERTURE G 
5
5
3
0
FIX
9
VGMA
GAMMA 
3
1
0
0
FIX
10
VDCT
DCT LV 
23
15
2
2
FIX
11
VBKP
BLACK STRETCH DEPTH ( VIDEO )
3
3
4
7
FIX
12
TBKD
BLACK STRETCH DEPTH ( TUNER )
3
3
4
7
NTSC
Init
Data
FIX
1
YNRS
YNR SW ( YNR ON)
0
FIX
2
YTHR
Y THR 2D ( Y SIGNAL THROUGH 2DYCS )
0
FIX
3
Y2D
Y2D Fix ( Y SIGNAL GENERATE from 2DYCS )
0
FIX
4
2DFX 
C BPF Fix ( C SIGNAL GENERATE from H/V BPF only
1
FIX
5
CLPS
CLAMP CONTROL SW ( 0: CLAMP OFF.                            1: 
CLAMP AUTO.  2: CLAMP ON ]
1
FIX
6
VLPF
VIDEO LPF ( Y_LPF [ ANALOG ] for adjust )
3
FIX
7
CLPF
CHROMA LPF ( C_LPF [ ANALOG ] for adjust )
3
FIX
8
BPFB
YCS HBPF BACK ( YCS HBPF SELECT [ BACK ] )
1
FIX
9
BPFF
YCS HBPF FRONT ( YCS HBPF SELECT [ FRONT ] )
1
FIX
10
BKTS
BS T2 IFON ( BLACK STRETCH RECOVER TIME OUT
0
FIX
11
VMG
2
VMGAIN
2
 ( MODULATOR FEEDBACK GAIN CONTROL
2
FIX
12
CLPT
CLAMP KEEP TIMER ( CLAMP AUTO ON KEEP TIMER COUNT [ 
@ 100 MS ] )
15
Name
Item name & ( Description )
Name
Item name & ( Description )
Y
Fix/ Var
Service         
Group
Service         
Group
P
A
LLE
T
BA6 DATA (DEC)
NTSC
Fix/ Var
No.
No.
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