Sony KV-29FS12A Service Manual ▷ View online
— 21 —
KV-29FS12A
Figure 1
C546
R438
R438
R438
R438
R522
R522
R522
R522
R541
R541
R541
R541
R450
R450
R450
R450
R445
R445
R445
R445
C611
C611
C611
C611
C448
C448
C448
C448
R449
R449
R449
R449
R454
R454
R454
R454
C213
C213
C213
C213
R527
R527
R527
R527
R525
R525
R525
R525
R514
R514
R514
R514
R567
R567
R567
R567
R225
R225
R225
R225
R529
R529
R529
R529
C530
C530
C530
C530
C546
C546
C546
C546
R563
R563
R563
R563
R218
R218
R218
R218
R227
R227
R227
R227
C542
C542
C542
C542
C541
C541
C541
C541
C518
C518
C518
C518
R231
R231
R231
R231
R232
R232
R232
R232
R557
R557
R557
R557
C552
C552
C552
C552
R554
R554
R554
R554
R555
R555
R555
R555
R543
R543
R543
R543
C532
C532
C532
C532
R537
R537
R537
R537
C523
C523
C523
C523
R540
R540
R540
R540
C543
C543
C543
C543
C519
C519
C519
C519
R535
R535
R535
R535
CN504
CN504
CN504
CN504
L507
L507
L507
L507
R546
R546
R546
R546
R534
R534
R534
R534
R545
R545
R545
R545
C551
C551
C551
C551
L510
L510
L510
L510
R533
R533
R533
R533
R515
R515
R515
R515
R516
R516
R516
R516
C503
C503
C503
C503
C536
C536
C536
C536
C504
C504
C504
C504
C513
C513
C513
C513
R507
R507
R507
R507
T503
T503
T503
T503
T502
T502
T502
T502
R6
59
R6
59
R6
59
R6
59
C629
C629
C629
C629
L602
L602
L602
L602
R447
R447
R447
R447
D507
D507
D507
D507
C6
59
C6
59
C6
59
C6
59
T504
T504
T504
T504
FB
61
0
FB
61
0
FB
61
0
FB
61
0
C524
C524
C524
C524
C550
C550
C550
C550
R539
R539
R539
R539
R518
R518
R518
R518
FB502
FB502
FB502
FB502
R505
R505
R505
R505
L505
L505
L505
L505
R506
R506
R506
R506
L501
L501
L501
L501
C517
C517
C517
C517
L509
L509
L509
L509
C510
C510
C510
C510
R615
R615
R615
R615
R601
R601
R601
R601
IC502
IC502
IC502
IC502
CN502
CN502
CN502
CN502
Q411
Q411
Q411
Q411
CN511
CN511
CN511
CN511
CN506
CN506
CN506
CN506
CN515
CN515
CN515
CN515
Q501
Q501
Q501
Q501
JR503
JR503
JR503
JR503
JR502
JR502
JR502
JR502
R573
R573
R573
R573
R531
R531
R531
R531
Q505
Q505
Q505
Q505
C654
C654
C654
C654
IC501
IC501
IC501
IC501
L502
L502
L502
L502
R532
R532
R532
R532
D233
D233
D233
D233
D232
D232
D232
D232
D520
D520
D520
D520
R561
R561
R561
R561
D234
D234
D234
D234
D235
D235
D235
D235
R565
R565
R565
R565
FB503
FB503
FB503
FB503
R558
R558
R558
R558
R559
R559
R559
R559
TH501
TH501
TH501
TH501
R511
R511
R511
R511
R503
R503
R503
R503
C554
C554
C554
C554
C525
C525
C525
C525
C511
C511
C511
C511
D616
D616
D616
D616
D521
D521
D521
D521
R502
R502
R502
R502
R547
R547
R547
R547
R504
R504
R504
R504
C505
C505
C505
C505
D506
D506
D506
D506
CN
50
1
CN
50
1
CN
50
1
CN
50
1
R568
R568
R568
R568
T505
T505
T505
T505
D511
D511
D511
D511
D514
D514
D514
D514
D517
D517
D517
D517
D518
D518
D518
D518
D516
D516
D516
D516
R226
R226
R226
R226
D236
D236
D236
D236
D510
D510
D510
D510
R407
R407
R407
R407
C211
C211
C211
C211
D620
D620
D620
D620
R403
R403
R403
R403
Q201
Q201
Q201
Q201
Q503
Q503
Q503
Q503
Q206
Q206
Q206
Q206
Q205
Q205
Q205
Q205
Q5
02
Q5
02
Q5
02
Q5
02
R553
R553
R553
R553
C555
C555
C555
C555
C515
C515
C515
C515
C509
C509
C509
C509
C624
C624
C624
C624
R804
R804
R804
R804
R803
R803
R803
R803
R801
R801
R801
R801
1 1 1 1
2 2 2 2
6 6 6 6
7 7 7 7
B B B B
E E E E
1
11
1
7
77
7
B B B B
E E E E
1
11
1
9
99
9
10
10
10
10
18
18
18
18
1 1 1 1
6 6 6 6
1
11
1
5
55
5
1
11
1
4
44
4
E E E E
135V
135V
135V
135V
+ + + +
1
1
1
1
4
4
4
4
5
5
5
5
8
8
8
8
C C C C
B B B B
2 2 2 2
6 6 6 6
4 4 4 4
H DY +
H DY +
H DY +
H DY +
H DY -
H DY -
H DY -
H DY -
V DY +
V DY +
V DY +
V DY +
V DY -
V DY -
V DY -
V DY -
H DY +
H DY +
H DY +
H DY +
H DY -
H DY -
H DY -
H DY -
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
H-
OU
T
H-
OU
T
H-
OU
T
H-
OU
T
H.PROT
H.PROT
H.PROT
H.PROT
HEATER
HEATER
HEATER
HEATER
-13V
-13V
-13V
-13V
200V
200V
200V
200V
H.PULSE
H.PULSE
H.PULSE
H.PULSE
H.DRIVE
H.DRIVE
H.DRIVE
H.DRIVE
+B
+B
+B
+B
JUMPER-ID
JUMPER-ID
JUMPER-ID
JUMPER-ID
T505
FBT
ABL11
AMMETER
3mA dc range
+
–
–
A
1SS119
POWER
SUPPLY
+
–
–
R564
DIGITAL
MULTIMETER
+
–
TP600
— 22 —
KV-29FS12A
5-1. SETTING THE SERVICE ADJUSTMENT MODE
1. Standby mode (power off).
2. Press
Display
Channel 5
Sound volume
Power
+
on the Remote Commander (press each button within a
second).
second).
Service Adjustment Mode On
1. The CRT displays the item being adjusted.
2. Press
or
on the Remote Commander to select an item.
3. Press
or
on the Remote Commander to change the data.
4. Press
then
to save into the memory.
Service Adjustment Mode Memory
service defl hsiz
16
ntsc
vchp 00000000 00000000
Category
Display
Item
Mode
Item
Data
Data
Signal
Type
Type
write
1. Press
then
on the Remote Commander to
initialize.
service defl hsiz
16
ntsc
vchp 00000000 00000000
Category
Display
Item
Mode
Item
Data
Data
Signal
Type
Type
write
2. Turn set off then on to exit service adjustment mode.
SECTION 5
CIRCUIT ADJUSTMENTS
Carry out step 1 when adjusting
IDs 0–6 and when replacing
and adjusting IC003.
IDs 0–6 and when replacing
and adjusting IC003.
5-2. MEMORY WRITE CONFIRMATION METHOD
1. After adjustment, remove the power plug from the AC outlet,
then plug it in again.
2. Turn the power switch ON and set to service mode.
3. Call the adjusted items again to confirm they were adjusted.
5-3. ADJUSTMENT BUTTONS AND INDICATORS
ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER
Use the Remote Commander (RM-Y168) to perform the circuit adjustments in this section.
NOTE: Test Equipment Required:
• Pattern generator
• Frequency counter
• Digital multimeter
• Audio oscillator
• Frequency counter
• Digital multimeter
• Audio oscillator
MUTING
POWER
DISPLAY
1
4
8
3
5
6
ENTER
VOLUME
RM-Y168
— 23 —
KV-29FS12A
Adjustment Items
Reg #
ITEM
FUNCTION
RANGE
FIX
DATA
NTSC
PAL M
PAL N
VIDEO
RF
AVERAGE
DATA
1
HSIZ
Horizontal Size Adjustment
0-63
15
12
7
14
2
HPOS
Horizontal Position Adjustment
0-63
13
8
9
17
3
VBOW
Vertical Line Bowing Adj.
0-15
9
10
8
6
4
VANG
Vertical Line Bowing Slant Adj.
0-15
8
10
9
12
5
VTRP
TRAPEZIUM
0-31
19
14
14
16
6
HTRP
Horiz. Trapezoid
0-15
6
7
5
0
7
TROT
Tilt Correction
0-63
31
31
31
31
8
PAMP
Horizontal PIN distortion Adj.
0-63
19
19
21
20
9
UPIN
Upper PIN Distortion Adj.
0-63
34
33
36
35
10
LPIN
Lower PIN Distortion Adj.
0-63
32
34
40
34
11
VSIZ
Vertical Size Adjustment
0-63
32
43
29
38
12
VPOS
Vertical Position Adj.
0-63
30
30
32
29
13
VLIN
Vertical lineality Adj.
0-15
3
6
10
5
14
SCOR
Vertical "S" Correction Adjustment
0-15
6
8
10
7
15
VZOM
16:9 CRT Z Mode on/off
0-1
0
0
16
EHT
Vertical High-Voltage Compensation
0-15
5
5
17
ASP
Aspect Ratio control
0-63
47
47
18
SCRL
16:9 CRT Z Mode Trans. Scroll
0-63
31
31
19
HBLK
Horizontal Blanking on/off
0-1
1
1
20
LBLK
Left Blanking Adjustment
0-15
13
14
21
RBLK
Rigth Blanking Adjustment
0-15
8
8
22
HDW
Horizontal Drive Pulse Width
1
1
23
EWDC
"Parabola" EW, D.C. Adjustment
0-1
0
0
24
LVLN
Lower Screen BTM Vertical Line Adj.
0-15
0
0
25
UVLN
Upper Screen BTM Vertical Line Adj.
0-15
0
0
26
INTL
INTERLACE
0-3
0
0
27
G2SW
0-1
0
0
28
G2LV
0-7
0
0
29
HOSC
Horizontal VCO Oscillation Freq.
0-15
12
7
30
VSS
Vertical Sync Slice Level
0-1
0
0
31
HSS
Horizontal Sync Slice Level
0-1
0
0
32
HMSK
For Macro Vision
0-1
0
0
33
VTMS
Select Signal VTIM Pin
0-3
0
0
34
CDMD
Vertical Count Down Mode Switching
0-3
3
0
3
35
AFC
AFC Loop Gain Switching
0-3
0
0
36
FIFR
Field Frequency
0-3
1
3
37
VBLK
VBLKW
0-3
0
0
38
REFP
REFP
0-1
0
0
39
JPSW
JUMPSW
0-1
MENU
0
40
RDRV
R Output Drive control
0-63
41
38
41
GDRV
G Output Drive control
0-63
25
28
42
BDRV
B Output Drive control
0-63
25
26
43
RCUT
R Output Cutoff control
0-15
31
31
44
GCUT
G Output Cutoff control
0-15
15
13
45
BCUT
B Output Cutoff control
0-15
12
14
46
SCON
SUB CONT
0-15
8
10
47
SHUE
Sub HUE adjustment
0-31
16
16
48
SCOL
Sub COLOR adjustment
0-31
18
18
18
18
49
SBRT
Sub BRIGHTNESS adjustment
0-31
16
17
50
CHUE
SUB HUE (Except YUV
0-31
7
6
51
CCOL
SUB COLOR (Except YUV)
0-31
7
7
7
4
52
UOFS
YUV U OFFSET
0-15
7
7
53
VOFS
YUV V OFFSET
0-15
7
7
54
RON
R Output on/off
0-1
1
1
55
GON
G Output on/off
0-1
1
1
56
BON
B Output on/off
0-1
1
1
57
AXPL
Axis PAL
0-1
0
0
58
AXNT
Axis NTSC
0-1
1
1
59
CBPF
Chroma BPF on/off
0-1
1
1
60
CTRP
Y TRAP FILTER on/off
0-1
1
1
61
COFF
Color On/off
0-1
0
0
62
KOFF
Set Color Killer
0-1
0
0
63
SSHP
Sub SHARPNESS
0-15
5
5
64
SHPF
SHARPNESS Circuit Fo
0-3
Palette
2
65
PREL
Pre-Shoot/ Over-Shoot
0-1
1
0
66
Y-DC
DC transmition Ratio Switching
0-3
Palette
2
67
GAMM
Gamma Correction
0-3
Palette
2
68
ABLM
ABL Mode Switch
0-1
1
1
69
VTH
ABL CD VHT Switching
0-1
1
1
70
YDEL
Y Delay Time Control
0-15
7
7
71
NCOL
No Color ID
0-1
1
1
72
FSC
FSC Out on/off
0-1
1
1
73
K-ID
Killer ID Control on/off
0-1
0
0
74
GDOF
0-31
3
3
75
BDOF
0-31
16
16
76
GCOF
0-31
16
16
77
BCOF
0-31
7
7
78
SYSC
Color System
0-7
4
4
79
VENH
Vertical Enhancement
0-7
Palette
3
— 24 —
KV-29FS12A
Reg #
ITEM
FUNCTION
RANGE
FIX
DATA
NTSC
PAL M
PAL N
VIDEO
RF
AVERAGE
DATA
80
PDSO
PDS OFF
0-1
0
0
81
CK
CK
0-1
0
0
82
VNL
VNL
0-15
3
3
83
HPK
HPK
0-1
0
0
84
HPKO
HPK OFF
0-1
Palette
0
85
CORE
CORE
0-3
2
1
86
TRAP
TRAP
0-1
1
1
87
CHTR
CH TRAP
0-1
0
0
88
CBPF
CBPF
0-1
1
1
89
ENHO
ENHOFF
0-1
0
0
90
NMRD
NMRD
0-3
0
0
91
YAPS
YAPS
0-3
3
3
92
CLKS
CLKS
0-3
0
0
93
NSTD
NSTDS
0-3
0
0
94
MSS
MSS
0-3
0
0
95
KILS
KILS
0-3
1
1
96
ADIN
ADIN
0-1
0
0
97
EXCS
EXCSS
0-3
1
1
98
CPP
CPP
0-3
2
2
99
HDP
HDP
0-7
4
4
100
CDL
CDL
0-7
4
4
101
DYCR
DYCOR
0-15
2
2
102
DYGN
DYGAIN
0-15
10
10
103
DCCR
DCCOR
0-15
3
3
104
DCGN
DCGAIN
0-15
6
6
105
YNRL
YNRLIM
0-3
1
1
106
CNRL
CNRLIM
0-3
1
1
107
WSC
WSC
0-3
1
1
108
VTRH
VTRH
0-3
1
1
109
VTRR
VTRR
0-3
1
1
110
LDSR
LDSR
0-3
2
2
111
VAPG
VAPGAIN
0-7
3
3
112
VAPI
VAPINV
0-31
6
6
113
TEST
TEST
0-1
0
0
114
YPFT
YPFT
0-3
3
3
115
YPFG
YPFG
0-15
7
7
116
CC3N
CC3N
0-1
0
0
117
SELD
SELD
0-1
1
1
118
D2GN
D2GAIN
0-7
4
5
119
YHCR
YHCOR
0-3
0
0
120
YPFC
YPFCOR
0-1
0
0
121
SHT
SHT
0-3
0
0
122
MVT
MVT
0-1
0
0
123
OTT
OTT
0-1
0
0
124
CL2D
CL2D
0-1
1
1
125
CLKG
CLKGGT
0-1
0
0
126
HPLL
HPLLFS
0-1
1
1
127
BPLL
BPLLFS
0-1
0
0
128
FSCF
FSCFG
0-1
0
0
129
PLLS
PLLS
0-1
1
1
130
KILR
KILR
0-15
3
3
131
HSSL
HSSL
0-15
12
12
132
VSSL
VSSL
0-15
8
8
133
BGPS
BGPS
0-15
4
4
134
BGPW
BGPW
0-15
10
10
135
ADCK
ADCLKS
0-3
3
3
136
NDSW
NSDSW
0-1
1
1
137
PFRN
FREE_RUN
0-1
0
0
138
PRVS
RVS
0-1
0
0
139
PCON
CONTRAST
0-127
45
45
140
PUCO
U-DAC
0-127
10
16
141
PVCO
V-DAC
0-127
18
24
142
PHUE
0-31
15
15
143
PKIL
KILLER
0.1
0
0
144
PSEP
EXT_SC_SEL
0-3
2
2
145
PHIM
0-1
0
0
146
PSUB
0-1
0
0
147
PBGS
BG_START
0-63
14
14
148
PDL0
0-15
6
6
149
PDL1
0-15
13
13
150
PBRT
Y_OFFSET
0-31
25
25
151
PVP1
0
0
152
PUP1
0
0
153
PVP2
0
0
154
PUP2
0
0
155
PVP3
0
0
156
PUP3
0
0
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