Sony KV-20FS120 Service Manual ▷ View online
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
30
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Video
YUV
16:09
Data
FIX
1
PCLP
pedestal CLAMP ON/OFF ( SYNC TIP/PEDESTAL CLAMP
SELECT )
SELECT )
0
FIX
2
VRT
VRT Voltage ( ADC REFERENCE [ 00:1.15Vpp 01:1.25 Vpp
10:1.35 Vpp 11:1.45 Vpp ] )
10:1.35 Vpp 11:1.45 Vpp ] )
1
FIX
3
14HI
INV 14H CLK ( 4fsc [ Skew ] CLK POLARITY )
0
0
0
N/A
FIX
4
14HD
14H CLK DLY ( 4fscCLK [ Skew ] CLK DELAY ADJUST )
0
0
0
N/A
FIX
5
DSI
INV DS CLK ( 8fscCLK POLARITY )
0
0
0
N/A
FIX
6
DSD
DS CLK DLY ( 8fscCLK DELAY ADJUST )
0
0
0
N/A
FIX
7
ADCD
AD CLK DLY ( ADC CLK DELAY ADJUSTO )
0
0
1
N/A
FIX
8
4FSC
4FSC SW ( AD/LOGIC CLK SWAP )
0
FIX
9
WSTH
WEAK_SIG_VTH ( WEAK_SIGNAL VTH )
0
FIX
10
WSVA
WEAK SIG VIDEO ATT ( WEAK SIGNAL VIDEO ATT )
0
0
0
N/A
FIX
11
WSCA
WEAK SIG CHROMA ATT (WEAK SIGNAL CHROMA ATT)
0
0
0
N/A
FIX
12
VREF
VREF_SEL ( AD REFERENCE SELECT [ VZ ] )
0
NTSC
Init
Data
FIX
1
HT
HT ( HALF TONE LEVEL )
0
FIX
2
OSLR
OSD LVL R ( R OSD LEVEL )
25
FIX
3
OSLG
OSD LVL G ( G OSD LEVEL )
25
FIX
4
OSDC
OSD COMP ( OSD COMP )
0
FIX
5
OSLB
OSD LVL B ( B OSD LEVEL )
25
Name
Service
Group
Fix/ Var
No.
Name
Item name & ( Description )
No.
Item name & ( Description )
Fix/ Var
OT
HE
R
OS
D
Service
Group
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
31
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Data
FIX
1
HRIL
H/W AKB R INI DATA L ( H/W AKB RED OUTPUT LOWER )
soft cont'l
FIX
2
HRIH
H/W AKB R INI DATA H ( H/W AKB RED OUTPUT UPPER )
soft cont'l
FIX
3
HGIL
H/W AKB G INI DATA L ( H/W AKB GREEN OUTPUT LOWER )
soft cont'l
FIX
4
HGIH
H/W AKB G INI DATA H ( H/W AKB GREEN OUTPUT UPPER )
soft cont'l
FIX
5
HBIL
H/W AKB B INI DATA L (H/W AKB BLUE OUTPUT LOWER)
soft cont'l
FIX
6
HBIH
H/W AKB B INI DATA H (H/W AKB BLUE OUTPUT UPPER)
soft cont'l
FIX
7
HLM1
AKB_LIM1<7:0> ( H/W AKB LIM1 )
6
FIX
8
HLM2
AKB_LIM2<7:0> ( H/W AKB LIM2 )
12
FIX
9
HLM3
AKA_LIM3<7:0> ( H/W AKB LIM3 )
21
FIX
10
HAD1
AKB_ADD1<7:0> ( H/W AKB SPEED1 )
2
FIX
11
HAD2
AKB_ADD2<7:0> ( H/W AKB SPEED2 )
6
FIX
12
HAKE
AKB_EN ( H/W AKB MANUAL [ MCU ] / HARD
1
FIX
13
HASP
AKB_SPEED ( H/W AKB SPEED )
3
FIX
14
HERL
AKB_SWERR<7:0> ( H/W AKB ERROR DET THRESH )
40
FIX
15
HLMC
AKB_ERRC<7:0> ( H/W AKB ERROR DET TIME )
20
FIX
16
HPWL
AKBSWPON<7:0> ( H/W AKB POWER ON TRESH )
4
FIX
17
HPWC
AKB_PWERRC ( H/W AKB POWER ON TIME )
90
FIX
18
HFMT
H/W AKB2 HOLD TIMER
( H/W AKB2 HOLD TIMER (@ 100 MSEC ) [ 0: No hold ]
( H/W AKB2 HOLD TIMER (@ 100 MSEC ) [ 0: No hold ]
20
FIX
19
SPMT
AKB POW ON MUTE EXIT
( AKB POWER ON MUTE EXIT TIMMER )
( AKB POWER ON MUTE EXIT TIMMER )
120
Item name & ( Description )
No.
Name
Service
Group
Fix/ Var
H/
W AKB
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
32
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
21FA310
20FS120
21FM120
24FS120
VAR
1
SBAL
SBAL ( SUB BALANCE )
4
4
4
4
VAR
2
SBAS
SBAS ( SUB BASS )
0
6
4
7
VAR
3
STRE
STRE ( SUB TREBLE )
0
7
7
7
VAR
4
SRL
SRL ( SURROUND LEVEL )
0
0
0
0
VAR
5
BBOL
BBOL ( SURROUND OFF-BBE LOW )
4
0
0
0
VAR
6
BBOH
BBOH ( SURROUND OFF-BBE HIGH)
7
0
0
0
VAR
7
BBSL
BBSL ( SIMULATE BBE LOW )
2
0
0
0
VAR
8
BBSH
BBSH ( SIMULATE BBE HIGH )
7
0
0
0
VAR
9
BBGL
BBGL ( WOW GAME BBE LOW )
4
0
0
0
VAR
10
BBGH
BBGH ( WOW GAME BBE HIGH )
9
0
0
0
VAR
11
BBTL
BBTL ( SRS BBE LOW )
0
0
0
0
VAR
12
BBTH
BBTH ( SRS BBE HIGH )
0
0
0
0
VAR
13
BBDL
BBDL ( Audio Processor Prologic BBE Low for DOLBY )
3
0
0
0
VAR
14
BBDH
BBDH ( Audio Processor Prologic BBE High for DOLBY )
5
0
0
0
VAR
15
VFIX
VFIX ( AUDIO OUTPUT FIX DATA )
0
0
0
0
VAR
16
AGCL
AGCL ( AGC LEVEL )
2
2
2
2
VAR
17
VCOF
RF OFFSET DATA
9
9
9
9
NTSC
21FA310
20FS120
21FM120
24FS120
VAR
1
BBEL
SUB AUDIO PROCESSOR PROLOGIC BBE LOW
2
0
0
0
VAR
2
BBEH
SUB AUDIO PROCESSOR PROLOGIC BBE HIGH
5
0
0
0
VAR
3
BBOL
SURROUND OFF-BBE LOW
2
0
0
0
VAR
4
BBSL
SIMULATE BBE LOW
2
0
0
0
VAR
5
BBGL
WOW GAME BBE LOW
3
0
0
0
VAR
6
AGCL
SUB AUDIO PROCESSOR AGC LEVEL
2
0
0
0
VAR
7
DDOF
DOLBY OFFSET DATA
15
0
0
0
Name
Item name & ( Description )
Service
Group
Fix/ Var
No.
Name
No.
AUDIO
PRO
CESSO
R
Item name & ( Description )
AP2
Service
Group
Fix/ Var
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
33
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
NTSC
Init
Data
FIX
1
DISP
DISP ( OSD HORIZONTAL OFFSET )
55
FIX
2
CCHP
CCHP ( FOR TILT DATA CALCULATION )
80
FIX
3
HRLW
HRLW ( LOW LIMIT OF H-PULSE COUNTING WINDOW [ RF ]
16
FIX
4
HRHG
HRLG ( HIGH LIMIT OF H-PULSE COUNTING WINDOW [ RF ]
64
FIX
5
HSDT
HSDTCT ( H-PULSE DETECTION [ S-VIDEO ]
8
FIX
6
STPI
STPI ( GRADUAL CONTRAST INCREASE STARTING LEVEL )
40
FIX
7
RAPI
RAPI (GRADUAL CONTRAST INCREASE Vsync COUNTER)
10
NTSC
Init
Data
VAR
ID0
Language related
81
VAR
ID1
Video related
23
VAR
ID2
Audio related
113
VAR
ID3
Miscellaneous
130
VAR
ID4
Miscellaneous
32
VAR
ID5
Miscellaneous
16
VAR
ID6
Miscellaneous
48
VAR
ID7
Miscellaneous
69
Item name & ( Description )
Name
Item name & ( Description )
No.
M
ICROPROCESSOR
Fix/ Var
Name
Fix/ Var
No.
Feature
Service
Group
Group
Service
Group
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