Sony KV-20FS120 Service Manual ▷ View online
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
26
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
A8
Init
Video
YUV
16:09
Data
FIX
1
A1FL
AMP OFF1 L ( ANALOG ACC hysteresis )
90
FIX
2
A1ON
AMP ON ( ANALOG ACC AMP ON LEVEL)
4
FIX
3
ACCS
ACC SW ( ACC ON/OFF )
0
0
1
N/A
FIX
4
AASL
AVE SEL ( C DECODER TIME CONSTANT [32, 16, 8, 1H ])
2
FIX
5
BASL
B2AVE SEL ( ACC TIME CONSTANT )
0
FIX
6
XFFR
FREE RUN ( VCXO FORCE FREERUN )
0
0
1
N/A
FIX
7
A2ON
AMP2 ON Thresh ( ABL VTH )
4
FIX
8
A3ON
AMP3 ON Thresh ( ACL VTH )
4
FIX
9
A2FL
AMP2 OFF Thresh L ( AMP2 OFF LEVEL LOWER )
64
FIX
10
A3FL
AMP3 OFF Thresh L ( AMP3 OFF LEVEL LOWER )
64
FIX
11
AXTH
AXIS HYS ( AXS HYS )
30
FIX
12
ACTH
ROM HYS ( ROM HYS )
10
FIX
13
AVAV
AVE SEL AV (AVE SEL AV )
3
FIX
14
B2TH
B2COMP ( B2COMP )
0
FIX
15
ACCP
ACC COMP ( ACC COMP )
0
Name
Item name & ( Description )
No.
Service
Group
C
Fix/ Var
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
27
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Video
YUV
16:09
Data
FIX
1
AMUT
RGB POWER ON MUTE ( RGB POWER ON MUTE )
0
FIX
2
PMUT
RGB Mute before OSD ( RGB MUTE [ EXCEPT OSD ]
1
FIX
3
CORL
CUTOFF R L ( R CUTOFF LOWER )
212
FIX
4
CORH
CUTOFF R H ( R CUTOFF UPPER )
0
FIX
5
COGL
CUTOFF G L ( G CUTOFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
"NEUTRAL"
197
FIX
6
COGH
CUTOFF G H ( G CUTOFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
"NEUTRAL"
0
FIX
7
COBL
CUTOFF B L ( B CUT OFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
"NEUTRAL"
176
FIX
8
COBH
CUTOFF B H ( B CUT OFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
"NEUTRAL"
0
FIX
9
ABLS
ABL SEL ( ABL SELECT )
0
FIX
10
ALSP
ACL SPEED ( ACL SPEED )
0
FIX
11
ALRS
ACL SPE ( ACL RECOVER SPEED )
2
FIX
12
ALAS
ACL ASPE ( ACL ATACK SPEED )
9
FIX
13
ABLG
ABL GAIN ( ABL GAIN )
5
FIX
14
ALS2
ACLASPE2 ( ACL ATACK SPEED [ 2 ] )
2
FIX
15
AKBM
AKB MODE ( AKB MODE )
0
FIX
16
AKBP
AKB P[5:0] ( AKB PULSE HEIGHT )
16
FIX
17
OSDL
OSD LIMIT ( OSD LIMMIT SELECT )
0
FIX
18
UVIN
Y/U/V UVINV ( U/V INVERT )
0
FIX
19
UVG
U/V GAIN ( U/V OFFSET CANCELER ON )
0
FIX
20
UOFS
U IN OFFSET ( U IN OFF SET )
7
FIX
21
VOFS
V IN OFFSET ( V IN OFFSET )
15
FIX
22
AALG
ANA ACL GAIN ( ANALOG ACL GAIN CONTROL )
0
FIX
23
AALS
ANA ACL ON ( ANALOG ACL ON/OFF CONTROL)
1
FIX
24
UVDE
UV_DITHER_EN ( UVIN DITHER ENABLE )
0
0
1
N/A
FIX
25
UVDT
UV_DITHER_TEST ( UVIN DITHER TEST )
0
0
6
N/A
RGB
Service
Group
Fix/ Var
No.
Name
Item name & ( Description )
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
28
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Video
YUV
16:09
Data
FIX
1
HFFR
AFC FREE RUN ( AFC1 FORCE FREE RUN )
0
FIX
2
HFUP
HFREE UP ( H FREE RUN FREQUENCY UP [ 700 Hz ]
0
FIX
3
JSWW
VJP WIDTH ( JUMP PULSE WIDTH )
0
FIX
4
EWCL
V/EW DAC CLK CONTROL ( EW/VRAMP DA CLOCK SELECT )
0
0
0
N/A
FIX
5
XF0A
FREE RUN OFFSET ( VCXO FREE RUN ADJUST)
0
FIX
6
BGST
BG START ( BGP [ FOR PLL ] TIMING )
16
16
1
N/A
FIX
7
XPHA
VCXO CTL ( VXCO PHASE ADJUST )
10
FIX
8
HRMP
Ramp Slew Rate ( AFC2 TIME CONSTANT )
3
FIX
9
RPLU
Ref Charge pump ( REF PLL TIME CONSTANT )
3
FIX
10
RPLB
Ref VCO ( REF PLL TIME CONSTANT )
1
FIX
11
XF0B
VCXO FREE RUN ( VXCO Fo ADJUST )
0
FIX
12
RPLS
REF FB SW ( REF VCO FB LOOP SELECT )
0
FIX
13
SSM
Sync Sepa Mask ( SyncSepaMasking CONTROL )
0
FIX
14
VSAG
V-sag ( V-SAG prevent ON )
0
FIX
15
AFC2
AFC2 Gain ( AFC2 GAIN CONTROL )
3
FIX
16
VRFL
V RAMP FIL OFF ( V RAMP FILTER SWITCHING OFF )
1
FIX
17
SSLP
LPY SYNC ( LFP pre SYNC SEPA ON/OFF
1
FIX
18
XPLU
B PLL Change pump ( ACP TIME CONSTANT )
1
FIX
19
8FSC
8FSC SEL ( 8fsCLK Skew OFF )
1
1
0
N/A
FIX
20
4FS2
4FSC SEL2 ( 4fsCLK Skew OFF )
1
1
0
N/A
FIX
21
CDM2
V_CD_MODE2 ( V_LOGIC SW )
1
FIX
22
BGPC
Add. FTN BGP C ( BGP C )
0
FIX
23
MHDL
Add. FTN BGP SEL ( BBP SEL )
1
FIX
24
BFRE
V FREE ( FORCE V FREE RUN )
0
No.
Service
Group
DEF
D
Name
Item name & ( Description )
Fix/ Var
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
29
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Video
YUV
16:09
Data
FIX
25
HRPP
AFC2 RAMP POS ( FRAMP RRAMP H OUT CONTROL RANGE
8
FIX
26
DSCK
CLOCK SEL ( DS DAC CLK SW 2 )
1
1
1
0
FIX
27
VBHK
VBLK HALFKIL ( V BLK HALF KILL )
0
FIX
28
VPW
V PLS WIDTH ( V Pulse Wide )
1
FIX
29
DTH
D THRESHOLD LEVEL ( DITHER THRESHOLD LEVEL
CONTROL AT IIC AUTOD= ON
CONTROL AT IIC AUTOD= ON
0
FIX
30
SLON
LPF SYNC ON ( LPF SYNC ON )
1
FIX
31
VSSW
SYNC SLICE LVL(V)_W ( SYNC SLICE LEVEL [ V ] Wide Window
0
FIX
32
AF2S
AFC2_SEL ( ADC2 TIMING SW )
0
FIX
33
VSL2
V_SYNC_LPF_2 ( DIGITAL V_SINC_LPF [ Fall ] )
0
FIX
34
VSL1
V_SYNC_LPF_1 ( DIGITAL V_SINC_LPF [ Rise ] )
1
FIX
35
VYUV
YUV VSIZE OFFSET ( YUV V-SIZE OFFSET )
8
FIX
36
VYVP
YUV VPOS OFFSET ( YUV V-POSITION OFFSET )
8
FIX
37
VYHS
YUV HSIZE OFFSET ( YUV H-SIZE OFFSET )
8
FIX
38
VYHP
YUV HPOS OFFSET ( YUV H-POSITION OFFSET)
7
FIX
39
VSHE
V-SHRINK MODE ( V-SHRINK MODE for AV )
0
FIX
40
VYRB
YUV RBLK ( YUV RBLK OFFSET )
7
FIX
41
VYLB
YUV LBLK ( YUV LBLK OFFSET )
7
DEF
D
Fix/ Var
No.
Name
Item name & ( Description )
Service
Group
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