Sony KV-29FS150 Service Manual ▷ View online
29
KV-29FS150
KV-29FS150
TVJ
No.
Function
Category
No.
Name
Dec
SDEC
000
SPTU
0
Upper Threshold forSAP carrier detection
09
001
SPTL
1
Lower Threshold for SAP carrier detection
15
002
SPTH
2
Noise Threshold for automute of SAP
09
003
SPHY
3
Hysteresis size for automute of SAP
03
004
FMTH
4
Noise Threshold for automute of SC2 in FM A2 standard
18
005
FMHY
5
Hysteresis size for automute of SC2 in FM A2 standard
07
006
NILE
6
NICAM lower error limit (DDEP)
50
007
NIUE
7
NICAM upper error limit (DDEP)
200
008
EPMD
8
DEMDEC Easy Programming (DDEP)
01
009
STDS
9
Bits multiplexed for ASD and SSS modes
13
010
OVMA
10
FM overmodulation adaption
00
011
FLBW
11
FM/AM demodulator filter bandwidth
01
012
IDMD
12
FM ident speed in SSS mode
00
013
OVMT
13
Overmodulation level threshold relative to nominal
03
014
DCXI
14
NICAM DCXO Scaling Control Inverter
00
015
DCXG
15
NICAM DCXO Scaling Control Gain
00
016
DCLL
16
NICAM DCXO Scaling Control Limit (L)
00
017
DCLH
17
NICAM DCXO Scaling Control Limit (H)
00
Common
Initial Value
Functionality
TVJ
No.
Function
Category
No.
Name
Dec
OPTM
000
ASHT
0
auto shut off timer (data * 5 min)
06
001
OSDB
1
OSD brightness
16
002
OSDH
2
OSD Horizontal Position
08
003
OSDV
3
OSD Vertical Position
61
39
004
MUTE
4
No Signal Mute Switch (1 = enabled)
01
005
RFUL
5
RF Signal Change Counter after Unlocked (Disable when 0fh)
01
006
RFLK
6
RF Signal Change Counter after Locked (Disable when 0fh)
04
007
LANG
7
OSD language shipping condition
01
008
HTXT
8
sync separator sw
00
01
009
CMSS
9
Sync sw
1
010
DCXO
10
DCXO Value
47
011
DISC
11
target DISCO data for DCXO adjust by color dec
128
012
EXBL
12
Extended Blanking Timer to Eliminate White Noise.
04
013
TSYS
13
Memorize TV Sys in NVM at Test Reset [0:B/G, 1:I, 2:D/K, 3:M] (GA Mode
03
014
LNSW
14
Signal Booster Shipping/Test Reset condition (1: Auto, 0:Off)
00
015
LBL
15
Brightness Reduction At No Signal condition
00
016
HPRO
16
Hpara Offset for Picture Rotation
03
017
AVUL
17
AV Signal Change Counter after Unlocked (Disable when 0Fh)
04
018
AVLK
18
AV Signal Change Counter after Locked (Disable when 0Fh)
00
019
CSPM
19
020
SENH
20
Sound Enhancer Crackling sound c/m (0:Off, 1:On)
01
021
SPSC
21
SPEED search (0: disable, 1:4times, 2:6times, 3:8times)
022
MULO
22
Audio Mute Port Logic Selection (0:Active High, 1:Active Low)
01
Others
YUV
Functionality
Common
Initial Value
(4:3) 50
(4:3) 60
30
KV-29FS150
KV-29FS150
TVJ
No.
Function
Category
No.
Name
Dec
OPUS
000
SOFF
0
stay off (0: follow last memory with AC on, 1: standby with AC on)
01
001
SPCH
1
Channel Number after Shipping Condition
6
002
SPCA
2
Cable Selection after Shipping Condition (1 = Cable On)
01
003
CCBR
3
CC Brightness (only for US)
004
CCHP
4
CC H position (only for US)
005
OUV
5
Offset Control on UV Input Signals (only for NTSC model)
00
00
006
CFA2
6
Forced Comb Filter On (only for NTSC model)
00
007
HSYC
7
H Sync Selection for Tuning (SL, LOCK or SID) only for US
Functionality
Common
Initial Value
Others
YUV
TVJ
No.
Function
Category
No.
Name
Dec
OPFM
000
FMCT
0
FM Radio Auto Scan Carrier Threshold
20
001
RPST
1
Waiting time for each frequency step during radio preset
10
002
MPTU
2
Upper Threshold for MPX pilot detection (FM_RADIO)
12
003
DCOU
3
Upper threshold for DC offset from FM demodulator
142
004
DCOL
4
Lower threshold for DC offset from FM demodulator
116
005
OVMA
5
FM overmodulation adaption (FM_RADIO)
00
006
FMBR
6
OSD Brightness during FM Mode
11
007
RTRE
7
Treble Offset in FM Radio Mode
02
008
RBAS
8
Bass Offset in FM Radio Mode
02
009
AGCT
9
ACG takeover in FM Radio Mode
VIF 01 AGCT [A7F] + 2
010
FLBW
10
FM/AM demodulator filter bandwidth
01
011
STDS
11
Selectable IF 0:STDSEL(17) 50us deemphasis 1: STDSEL(18) 75us deemphasis
(US/NTSC only)
(US/NTSC only)
01
Functionality
Common
Initial Value
TVJ
No.
Function
Category
No.
Name
Dec
OPTB
000
IALL
0
Standard Write Switch (not memorized in NVM)
001
OPB1
1
Option 1 (System related)
8
002
OPB2
2
Option 2 (Video Signal related)
105
003
OPB3
3
Option 3 (Stereo Decoding related)
4
004
OPB4
4
Option 4 (Miscellaneous)
32
005
OPB5
5
Option 5 (Miscellaneous)
11
006
OPB6
6
Option 6 (OSD Language related)
1
Functionality
Common
Initial Value
KV-29FS150
KV-29FS150
31
4-1. CIRCUIT BOARDS LOCATION
SECTION 4: DIAGRAMS
4-2. PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM INFORMATION
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less
are not indicated except for electrolytics and tantalums.
are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. k=1000, M=1000k
Indication of resistance, which does not have one for rating electrical
power, is as follows: Pitch : 5mm Rating electrical power :
power, is as follows: Pitch : 5mm Rating electrical power :
1
/
4
W in resistance,
1
/
10
W and
1
/
8
W in chip resistance.
: nonfl ammable resistor.
: fusible resistor.
: internal component.
: panel designation and adjustment for repair.
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production tolerances.
All voltages are in V.
S : Measurement impossibillity.
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
The components identifi ed by shading and
!
symbol are critical for
safety. Replace only with part number specifi ed.
The symbol
indicates a fast operating fuse and is displayed on
the component side of the board. Replace only with fuse of the same
rating as marked.
rating as marked.
: B+line.
: B-line.
(Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
CV Board
A Board
H2 Board
KV-29FS150
KV-29FS150
32
4-3. BLOCK DIAGRAM
p
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A
B
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