DOWNLOAD Sony KV-21FX250 Service Manual ↓ Size: 7.02 MB | Pages: 55 in PDF or view online for FREE

Model
KV-21FX250
Pages
55
Size
7.02 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-21fx250.pdf
Date
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 25 
KV-21FX250/21FX250A/21FX250C
KV-21FX250/21FX250A/21FX250C
TVJ
Function
Category
No.
Name Dec
Dec
TXT
000
TXV
039
063 Teletext Vertical Position for Philips
00
001
THD
010
127 Teletext H-sync Active Edge Shift
00
002
TBR
015
031 Teletext RGB Brightness
00
003
ACQ
000
001 Teletext Acquisition (Auto-0, PAL-1)
00
004
TBRM 003
031 Teletext Mix Mode Brightness
00
Functionality
Init. Range
Common
NVM Address / Initial Value (Detailed)
TVJ
Function
                      NVM Address / Initial Value (Detailed)
Category
No.
Name Dec
Dec
SDSP
000
BBL
000
015 BBE Contour
001
BBH
000
015 BBE Process
002
BBLW 000
015 BBE Contour Offset
00
003
SVOF 000
015 Surround /Effect Mode Volume Offset
004
LAD
000
031 Decoder Level Adjust
05
005
LAM
000
031 Mono Level Adjust
05
006
LAN
000
031 Nicam Level Adjust
22
007
LAS
000
031 SAP Level Adjust
08
008
LAA
000
031 ADC Level Adjust
00
00
009
SEF
003
007 Incredible Mono/Stereo Effect
010
BAS
000
031 Main Bass Offset (MSB 0:positive 1:negetive)
011
TRE
000
031 Main Treble Offset (MSB 0:positive 1:negetive)
012
EQ1
000
031 Equalizer Main Channel Band (100 Hz) Offset (MSB 0:positive 1:negetive)
013
EQ2
000
031 Equalizer Main Channel Band (300 Hz) Offset (MSB 0:positive 1:negetive)
014
EQ3
000
031
Equalizer Main Channel Band (1000 Hz) Offset (MSB 0:positive 
1:negetive)
015
EQ4
000
031
Equalizer Main Channel Band (3000 Hz) Offset (MSB 0:positive 
1:negetive)
016
EQ5
000
031
Equalizer Main Channel Band (8000 Hz) Offset (MSB 0:positive 
1:negetive)
017
BFCT 005
007 DBE, DUB and BBE Control
05
018
SCEN 001
015 SRS3D Center Control
00
019
SSPA 000
015 SRS3D Space Control
00
020
BBHW 000
015 BBE process offset in WOW mode
00
021
STRE 002
007 Treble Offset for surround mode
01
022
BBHT 000
015 BBE Offset in TV mode
00
023
TTRE 002
007 Treble Offset in TV Mode
02
024
KVOF 006
021 Karaoke master volume offset
024
VBAS 000
003 Bass Offset depend on user volume
03
025
VTRE 000
003 Treble Offset depend on user volume
01
027
CEQ1 008
015 Center-In Equalizer Band Data (100Hz)
028
CEQ2 008
015 Center-In Equalizer Band Data (300Hz)
029
CEQ3 008
015 Center-In Equalizer Band Data (1000Hz)
030
CEQ4 008
015 Center-In Equalizer Band Data (3000Hz)
031
CEQ5 008
015 Center-In Equalizer Band Data (8000Hz)
026
TBAS 002
007 Bass Offset for TV
00
027
BBLO 000
003 BBL Offset depend on User Volume
01
028
BBHO 000
003 BBH Offset Depend on Use Volume
00
035
BBLT
000
015 BBLT Turbo offset
036
BAST 000
015 BAST Turbo offset
037
EQ1T 000
015 EQ1T Turbo offset
038
EQ2T 000
015 EQ2T Turbo offset
039
SVOT 000
007 SVOT Turbo offset
Functionality
Init. Range
Common
KVOF Other
KVOF Vocal Reduce
Video
TV
 26 
KV-21FX250/21FX250A/21FX250C
KV-21FX250/21FX250A/21FX250C
TVJ
Function
Category
No.
Name Dec
Dec
SDSP
000
BBL
000
015 BBE Contour
00
10
03
11
001
BBH
000
015 BBE Process
00
07
09
06
002
BBLW 000
015 BBE Contour Offset
003
SVOF 000
015 Surround /Effect Mode Volume Offset
03
00
00
00
04
004
LAD
000
031 Decoder Level Adjust
005
LAM
000
031 Mono Level Adjust
006
LAN
000
031 Nicam Level Adjust
007
LAS
000
031 SAP Level Adjust
008
LAA
000
031 ADC Level Adjust
009
SEF
003
007 Incredible Mono/Stereo Effect
05
03
010
BAS
000
031 Main Bass Offset (MSB 0:positive 1:negetive)
00
05
18
09
011
TRE
000
031 Main Treble Offset (MSB 0:positive 1:negetive)
00
23
23
23
012
EQ1
000
031 Equalizer Main Channel Band (100 Hz) Offset (MSB 0:positive 1:negetive)
00
20
19
19
013
EQ2
000
031 Equalizer Main Channel Band (300 Hz) Offset (MSB 0:positive 1:negetive)
00
04
03
00
014
EQ3
000
031
Equalizer Main Channel Band (1000 Hz) Offset (MSB 0:positive 
1:negetive)
00
19
18
20
015
EQ4
000
031
Equalizer Main Channel Band (3000 Hz) Offset (MSB 0:positive 
1:negetive)
00
18
17
17
016
EQ5
000
031
Equalizer Main Channel Band (8000 Hz) Offset (MSB 0:positive 
1:negetive)
00
02
04
17
017
BFCT 005
007 DBE, DUB and BBE Control
018
SCEN 001
015 SRS3D Center Control
019
SSPA 000
015 SRS3D Space Control
020
BBHW 000
015 BBE process offset in WOW mode
021
STRE 002
007 Treble Offset for surround mode
022
BBHT 000
015 BBE Offset in TV mode
023
TTRE 002
007 Treble Offset in TV Mode
024
KVOF 006
021 Karaoke master volume offset
024
VBAS 000
003 Bass Offset depend on user volume
025
VTRE 000
003 Treble Offset depend on user volume
027
CEQ1 008
015 Center-In Equalizer Band Data (100Hz)
028
CEQ2 008
015 Center-In Equalizer Band Data (300Hz)
029
CEQ3 008
015 Center-In Equalizer Band Data (1000Hz)
030
CEQ4 008
015 Center-In Equalizer Band Data (3000Hz)
031
CEQ5 008
015 Center-In Equalizer Band Data (8000Hz)
026
TBAS 002
007 Bass Offset for TV
027
BBLO 000
003 BBL Offset depend on User Volume
028
BBHO 000
003 BBH Offset Depend on Use Volume
035
BBLT
000
015 BBLT Turbo offset
036
BAST 000
015 BAST Turbo offset
037
EQ1T 000
015 EQ1T Turbo offset
038
EQ2T 000
015 EQ2T Turbo offset
039
SVOT 000
007 SVOT Turbo offset
(Other:SRS,Istereo,off)
(WOW)
Surround
Functionality
Init. Range
NVM Address / Initial Value (Detailed)
(SRS,WOW)
(Off,5.1Sur)
(Trusurround)
(Imono/Sports)
(Istereo/Movie)
 27 
KV-21FX250/21FX250A/21FX250C
KV-21FX250/21FX250A/21FX250C
TVJ
Function
Category
No.
Name Dec
Dec
SDEC
000
SPTU 003
015 Upper Threshold forSAP carrier detection
05
001
SPTL
006
015 Lower Threshold for SAP carrier detection
15
002
SPTH 000
031 Noise Threshold for automute of SAP
09
003
SPHY 004
015 Hysteresis size for automute of SAP
03
004
FMTH 000
031 Noise Threshold for automute of SC2 in FM A2 standard
00
005
FMHY 004
015 Hysteresis size for automute of SC2 in FM A2 standard
04
006
NILE
100
255 NICAM lower error limit (DDEP)
50
007
NIUE
200
255 NICAM upper error limit (DDEP)
200
008
EPMD 001
003 DEMDEC Easy Programming (DDEP)
01
009
STDS 019
031 Bits multiplexed for ASD and SSS modes
13
010
OVMA 001
001 FM overmodulation adaption 
00
011
FLBW 000
003 FM/AM demodulator filter bandwidth
01
012
IDMD
000
003 FM ident speed in SSS mode
01
013
OVMT 001
002 Overmodulation level threshold relative to nominal
03
014
DCXI
000
001 NICAM DCXO Scaling Control Inverter
00
015
DCXG 000
007 NICAM DCXO Scaling Control Gain
00
016
DCLL
011
015 NICAM DCXO  Scaling Control Limit (L)
00
017
DCLH 000
031 NICAM DCXO  Scaling Control Limit (H)
00
Common
NVM Address / Initial Value (Detailed)
Functionality
Init. Range
TVJ
Function
NVM Address / Initial Value (Detailed)
Category
No.
Name Dec
Dec
OPTM
000
ASHT 006
007 auto shut off timer (data * 5 min)
06
001
OSDB 015
031 OSD brightness
12
002
OSDH 008
015 OSD Horizontal Position
08
003
OSDV 037
063 OSD Vertical Position
63
39
004
MUTE 000
001 No Signal Mute Switch (1 = enabled)
01
005
RFUL 015
015 RF Signal Change Counter after Unlocked (Disable when 0fh)
01
006
RFLK
015
015 RF Signal Change Counter after Locked (Disable when 0fh)
04
007
LANG 000
003 OSD language shipping condition
*
008
HTXT 000
001 sync separator sw
0
0
009
CMSS 000
001 Sync sw
01
010
DCXO
060
127
DCXO Value
47
011
DISC
128
255 target DISCO data for DCXO adjust by color dec
128
012
EXBL
000
015 Extended Blanking Timer to Eliminate White Noise.
06
013
TSYS 000
003 Memorize TV Sys in NVM at Test Reset [0:B/G, 1:I, 2:D/K, 3:M] (GA 03
014
LNSW 001
001 Signal Booster Shipping/Test Reset condition (1: Auto, 0:Off)
00
015
LBL
001
001 Brightness Reduction At No Signal condition
016
HPRO 001
001 Hpara Offset for Picture Rotation
015
AVUL 015
015 AV Signal Change Counter after Unlocked (Disable when 0Fh)
04
016
AVLK
015
015 AV Signal Change Counter after Locked (Disable when 0Fh)
00
019
CSPM 000
001 Enable Center Speaker Last Memory (0:disable, 1:enable)
017
SENH 000
001 Sound Enhancer Crackling sound c/m (0:Off, 1:On)
01
018
SPSC 001
003 SPEED search (0: disable, 1:4times, 2:6times, 3:8times)
01
019
MULO 001
001 Audio Mute Port Logic Selection (0:Active High, 1:Active Low)
01
Others
YUV
Functionality
Init. Range
Common
(4:3) 50
(4:3) 60
 28 
KV-21FX250/21FX250A/21FX250C
KV-21FX250/21FX250A/21FX250C
TVJ
Function
NVM Address / Initial Value (Detailed)
Category
No.
Name Dec
Dec
OPUS
000
SOFF 000
001 stay off (0: follow last memory with AC on, 1: standby with AC on)
01
001
SPCH 001
127 Channel Number after Shipping Condition
6/5
002
SPCA 001
001 Cable Selection after Shipping Condition (1 = Cable On)
01
003
CCBR 015
031 CC Brightness (only for US)
20
004
CCHP 008
015 CC H position (only for US)
13
005
OUV
000
001 Offset Control on UV Input Signals (only for NTSC model)
00
00
006
CFA2
000
001 Forced Comb Filter On (only for NTSC model)
00
007
HSYC 000
007 H Sync Selection for Tuning (SL, LOCK or SID)  only for US
01
008
CHPO 000
001
Channel +/- power on    
0: no CH power on 1: CH power on active (only for US)
01
LATIN/ARGENTINA
Functionality
Init. Range
Common
Others
YUV
TVJ
Function
Category
No.
Name
Dec
Dec
OPFM
000
FMCT
001
003 FM Radio Auto Scan Carrier Threshold
20
001
RPST
003
127 Waiting time for each frequency step during radio preset
10
002
MPTU
003
015 Upper Threshold for MPX pilot detection (FM_RADIO)
12
003
DCOU
133
255 Upper threshold for DC offset from FM demodulator
142
004
DCOL
117
255 Lower threshold for DC offset from FM demodulator
116
005
OVMA
001
001 FM overmodulation adaption  (FM_RADIO)
00
006
FMBR
000
031 OSD Brightness during FM Mode
12
007
RTRE
000
007 Treble Offset in FM Radio Mode
03
008
RBAS
002
008 Bass Offset in FM Radio Mode
02
009
AGCT
045
063 ACG takeover in FM Radio Mode
32
010
FLBW
003
003 FM/AM demodulator filter bandwidth
01
011
STDS
000
001
Selectable IF 0:STDSEL(17) 50us deemphasis  1: STDSEL(18) 75us 
deemphasis (US/NTSC only)
01
Functionality
Init.
Range
Common
NVM Address / Initial Value (Detailed)
TVJ
Function
Category
No.
Name Dec
Dec
CHILE
ARGENTINA
OPTB
000
IALL
000
001 Standard Write Switch (not memorized in NVM)
001
OPB1 000
255 Option 1 (System related)
8
8
8
002
OPB2 000
255 Option 2 (Video Signal related)
105
105
105
003
OPB3 000
255 Option 3 (Stereo Decoding related)
4
4
4
004
OPB4 000
255 Option 4 (Miscellaneous)
52
52
52
005
OPB5 000
255 Option 5 (Miscellaneous)
3
3
3
006
OPB6 000
255 Option 6 (OSD Language related)
1
(1 for Portuguese & Spanish)
1
3
Functionality
Init. Range
LATIN NORTH/LATIN SOUTH
Common
NVM Address / Initial Value (Detailed)
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