Sony KV-32FQ80B Service Manual ▷ View online
- 29 -
Sub Colour Adjustment
1.
Input a PAL colour bar signal.
2.
Connect an oscilloscope to CN9001 pin 5 located on the C1
Board.
Board.
3.
Enter into the ‘Service Mode’.
4.
Choose ‘Backend’ from the menu.
5.
Adjust ‘Sub Colour’ data so that the right sides of the waveform
are of equal height.
are of equal height.
Same Level
B-Out Waveform
V SIZE
V LIN
AFC V BOW
V POS
H POS
H SIZE
H PIN CUSH
H TILT
H UP COR
AFC V ANGLE
H LOWER COR
4-2. Volume Electrical Adjustments
Table.4-13
1.
Enter into the service mode and select ‘Deflection’ from the
menu. The ‘Deflection’ adjustment menu will be displayed.
menu. The ‘Deflection’ adjustment menu will be displayed.
2.
Select and adjust each item to obtain the optimum image.
Deflection System Adjustment
n
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6
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1
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2
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1
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1
4
1
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5
1
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5
1
5
1
5
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p
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T
-
H
5
1
0
1
3
1
6
1
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L
H
0
0
1
0
5
5
2
0
2
1
7
1
p
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A
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r
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C
H
8
3
0
3
6
6
3
8
1
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A
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P
-
P
M
9
0
5
1
7
9
1
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A
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p
U
2
0
3
3
0
2
s
i
x
A
n
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P
o
L
2
0
3
3
1
2
n
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a
G
n
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P
p
U
1
0
3
3
2
2
n
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a
G
n
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P
o
L
1
0
3
2
3
2
m
i
T
-
b
k
A
5
1
0
1
3
5
1
4
2
f
f
O
-
K
L
B
N
O
F
F
O
N
O
F
F
O
5
2
f
f
O
-
B
K
A
F
F
O
F
F
O
N
O
F
F
O
6
2
k
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B
-
p
U
4
0
5
1
0
7
2
k
l
B
-
o
L
9
0
5
1
0
8
2
n
O
-
V
N
O
F
F
O
N
O
N
O
9
2
c
D
-
w
E
F
F
O
F
F
O
N
O
F
F
O
0
3
l
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P
-
c
U
F
F
O
F
F
O
N
O
F
F
O
1
3
w
S
-
k
l
b
V
N
O
F
F
O
N
O
F
F
O
2
3
e
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a
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P
-
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n
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S
0
0
3
0
3
3
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M
-
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F
A
2
0
3
2
4
3
w
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-
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R
F
F
O
F
F
O
N
O
F
F
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5
3
k
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B
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L
2
5
0
3
6
2
5
6
3
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P
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C
3
0
3
3
7
3
k
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B
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0
3
0
3
6
0
3
8
3
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C
F
F
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F
F
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N
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F
F
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9
3
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b
H
N
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F
F
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N
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0
4
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A
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7
4
0
3
6
7
4
1
4
w
S
-
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F
F
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F
F
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F
F
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2
4
w
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-
p
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J
F
F
O
F
F
O
N
O
F
F
O
3
4
ll
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-
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1
3
0
3
6
1
3
4
4
q
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F
-
V
2
0
3
2
5
4
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V
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0
0
5
1
0
6
4
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V
-
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L
0
0
5
1
0
7
4
p
m
o
C
-
V
0
0
5
1
6
8
4
p
m
o
C
-
H
0
0
5
1
0
9
4
c
D
-
1
w
a
S
V
7
0
5
1
7
0
5
p
m
o
C
-
n
i
P
7
0
7
4
1
5
p
m
A
-
1
w
a
S
V
0
0
1
3
0
2
5
p
m
o
C
-
C
F
A
0
0
7
0
3
5
c
D
-
r
a
P
-
P
M
3
1
0
5
1
5
1
4
5
c
D
-
r
a
P
-
C
H
3
6
0
3
6
1
3
5
5
w
S
-
p
s
A
F
F
O
F
F
O
N
O
F
F
O
6
5
W
S
-
v
r
D
V
F
F
O
F
F
O
N
O
F
F
O
7
5
a
h
P
-
r
a
P
-
C
H
1
3
0
3
6
1
3
- 31 -
A 1/2 ( )
AGC
YSUBOUT/FB
CN1001
TO
J2 BOARD
18
17
14
13
11
7
6
5
3
36
35
34
33
31
24
23
21
19
50
49
48
46
45
42
41
40
39
44
43
26
25
10
9
CN7109
TO
B5 BOARD
CN4472
31
24
23
22
20
14
12
11
1
50
48
42
38
36
34
46
44
18
16
TO
SHEET
2
SCL
SDA
FM/AM
QSS
VIDEO
TU1001
ANALOGUE
TUNER
USUBOUT/INT-COL
MAIN-Y
MAIN-U
MAIN-V
V-PULSE
H-PULSE
VSUBOUT/C-SUB
VPSUBOUT/Y-SUB
SDA
SCL
RESET 100
DPIC
V100
U100
Y100
HP100 IN
VP100 IN
MS-SHUT-DOWN
AM
QSS
AGC MON
MAIN-L
MAIN-R
ATV-L
ATV-R
TV-L
TV-R
DTV-L
DTV-R
AV4-L
AV4-R
HP-L
HP-R
HP-MUTE
SCL1
SDA1
SCL
SDA
AV-LINK
AV4.Y
ATV-CV OUT
AV4.C
SUB-Y
SUB-C
CV-TEXT
MAIN-V
MAIN-U
MAIN-Y
H-PULSE
V-PULSE
FBLK
13
11
6
8
1
14
9
3
RIGHT
LEFT
MUTE
MUTE
IN S+
IN C+
STBY
STBY
OUT S
OUT C
IC1202
AUDIO AMPLIFIER
LEFT AND RIGHT
9
3
1
10
INPUT
OUTPUT
BOOT
STBY/MUTE
IC1201
AUDIO AMPLIFIER
WOOFER
1
SWATT
CP1100
4
6
1
10
15
14
ATTN
0V PROT
DG CRY
SCL
SDA
PROT
IC1008
I/O EXPANDER
1
4
5
6
7
8
9
10
11
13
15
17
19
21
23
39
35
33
31
29
27
25
24
CN1000
1
3
5
7
9
11
2
3
4
1
3
5
6
7
1
1
3
1
2
12
13
CN2000
CN1602
CN1201
CN1202
CN1701
CN1999
CN1706
OCP
OVP
MAIN RY
DGCRY
LEFT SP
RIGHT SP
WOOFER SP
DISABLE
HM(1)
MS-SHUT-DOWN
HM(2)
INT-COL
HM(3)
AV-LINK
HM(4)
SCL0
SDA0
AUDIO RESET
VIDEO
RESET 100
TXTBLK
BLK-MB
B-MB
G-MB
TXTB
STBY
TXTG
SCL1
SDA1
VSYNC
HSYNC
TXTR
SDA-DIG
VP100
HP100
AUDIO MUTE
R-MB
SCL-DIG
HP-R
HEADPHONE RIGHT OUT
HP-L
HEADPHONE LEFT OUT
AV4.C
AV4 CHRONA IN
AV4-Y
AV3 LUMINANCE IN
AV4-L
AV4 LEFT IN
AV4-R
AV4 RIGHT IN
SCL
SDA
DISABLE
HM(1)
HM(2)
HM(4)
HM(3)
AV LINK
TO
M2 BOARD
CN100
TO
H3 BOARD
CN907
TO
SERVICE
TO SUB WOOFER
TO SPEAKERS
SCL-TV
SDA
SCL
SDA-TV
CV TEXT
AUDIO
INTERFACE
AC-RY-LATCH
FBLK
INT-COL
SUB-C
SUB-Y
HSYNC100
VSYNC100
AGC
AGC
VIDEO
WOOFER
OVP
OCP
AUDIO DECODER & AMPLIFIER,
VERTICAL DEFLECTION, PICTURE
ROTATION, DYNAMIC
CONVERGENCE
5-1. BLOCK DIAGRAMS (1)
VM AMP
Q5400,5401
VM BUFFER
Q5402,5403,
Q5402,5403,
5404,5405
VM OUT
Q5406,5407
VM IN
CN5444
Q.P -
Q.P +
QP-
VM
TO
A BOARD
CN1803
5
4
Q.P -
Q.P +
1
2
3
4
7
8
QP+
CN5602
VM
(
)
VELOCITY MODULATION
NECK
ASSY
1
1
5
R DRV
CN9001
VB
IC9001
RED-VIDEO-OUT
C1 ( )
J9002
V-IN
3
G DRV
VB
V-IN
IK
VB
V-IN
8
B DRV
TO
A BOARD
CN1804
2
4
4
2
4
2
7
12
7
12
7
12
IC9002
GREEN-VIDEO-OUT
IC9003
BLUE-VIDEO-OUT
IK
V-OUT
IK
V-OUT
IK
V-OUT
10
PICTURE TUBE
9
8
5
KR
H1
KG
KB
CN9002
5
TO
D1 BOARD
CN8614
R.G.B. OUT
DE
IC401
QUAD HIGH SPEED
DIFFERENTIAL RECEIVER
MS2
( )
DD
DO
DE
1
IC403
SINGLE BUS SWITCH
IC402
DIFFERENTIAL RECEIVER
BS
A
D11
SWITCH
Q402
D409
5
15
13
14
9
10
6
7
1
3
2
2
4
7
8
5
MS-BS+
MS-SDIO
MS-SCLK
MS-INS
MS-BS
2
11
7
6
8
9
10
11
12
MS-SCLK+
MS- SCLK-
MS-SDO+
MS-SDO-
13
14
15
MS-SDI+
MS-SDI-
MS-INS
MS-SDIR-
MS-SDIR+
MS-BS-
CN402
CN401
2
4
6
8
BS+
CK+
CK-
DO+
DO-
DIR-
DIR+
BS-
CK
DI+
DI-
MEMORY STICK
TO
MS1
BOARD
TO
MEMORY
STICK
1
5
7
9
11
AV4 LEFT IN
AV4 RIGHT IN
4
3
2
1
VIDEO
L
R
CN
900
CN907
3
J900
HEADPHONE
Y/C
HEADPHONE R OUT
HEADPHONE L OUT
AV4 CHROMA IN
AV3 LUMINANCE IN
H3
FRONT AV INPUT,
HEADPHONE &
CONTROL
SWITCHES
TO A BOARD
CN1701
S900
S901
S902
S903
S904
S905
S901
S902
S903
S904
S905
1
3
VOL-
PRESET
TO H BOARD
CN300
CN909
(
)
VOL+
VIDEO
PROG -
PROG +
2
4
5
6
- 32 -
5-1. BLOCK DIAGRAMS (2)
12
20
14
22
21
64
62
58
63
28
42
46
47
43
45
39
40
56
26
25
51
60
VM-OUT
DPDT-OFF
Y-IN
CB-IN
CR-IN
R-OUT
G-OUT
B-OUT
IK-IN
VS-IN
HS-IN
DF-PARA
MP-PARA
EW-DRV
HC-PARA
H-DRV
HP-IN
APL-IN
SDA
SCL
VSAW1
PRE-RGB
IC1402
35
VPROT
DPIC
Y100
U100
V100
VSYNC100
HSYNC100
2
3
21
33
34
36
37
53
54
56
57
60
TO
SHEET 1
27
28
30
3
5
7
IC1270
OUTPUT AMP
4
1
FL1270
QSS
69
72
71
AUDIO
AUDIO RESET
TV-R
TV-L
ATV-R
ATV-L
DTV-L
DTV-R
MAIN-L
MAIN-R
AM
IC1231
BACK END BLOCK RESPONSIBILITY
MONO IN (AM)
SC1-IN-R
SC1-IN-L
SC2-IN-R
SC2-IN-L
SC1-OUT-L
SC1-OUT-R
SC2-OUT-L
SC2-OUT-R
POWER ON
RESET
RESET
SDA
SCL
XTAL OUT
XTAL IN
IF IN
SUBWOOFER OUT
SPEAKER OUT L
SPEAKER OUT R
8
7
6
5
4
3
2
CN1903
H-PROT
HDP-OVP
AFC-PULSE
DF-DRIVE
ABL
AC-RY-LATCH
CN1807
CN1902
CN1901
CN1805
CN1804
CN1803
TO
D2 BOARD
CN6801
TO
D1 BOARD
CN8616
TO CY
TO ROT COIL
TO
C BOARD
CN5400
TO
VM BOARD
CN5602
1
3
1
3
1
8
7
6
5
4
3
2
1
8
5
3
1
4
1
VM
QP-
R-OUT
G-OUT
B-OUT
IK
DF-PARA
MP-PARA
E/W
HC-PARA
H-DRIVE
AFC-PULSE
ABL
XRAY
ROT-
ROT+
CY+
CY-
PRE-RGB
DF-DRIVE
H-CENTRE
7
5
IC1801
3
6
2
1
IC1804
3
7
5
IC1808
1
2
6
DF-DRIVE
DF-
PHASE
PHASE
DQP-
AC-AMP
DQP-PHASE
4
IC1811
1
2
IC1950
ROTATION (N/S)
4
DQP-DC-LEVEL
7
IC1802
5
ROT-
ROT+
HC-PARA
DF-PARA
6
IC1809
3
14
IC1806
6
CY+
CY-
AFC-PULSE
ABL
5
2
10
IC1803
8
DQP-AC-AMP
20
12
3
7
9
21
H-CENTRE
DQP-DC-LEV
DF-PHASE
DQP-PHASE
MP-PARA
4
H-LINEAR
SDA
SCL
1
IC1701
VERTICAL
TO
D BOARD
CN8500
A 1/2 ( )
AUDIO DECODER & AMPLIFIER,
VERTICAL DEFLECTION, PICTURE
ROTATION, DYNAMIC
CONVERGENCE
J2 (
)
AV4
5
3
TO
A BOARD
3
11
25
26
31
33
34
46
45
19
36
10
9
7
42
41
14
18
CN3600
AV4-C-IN
TU3800
SUB TUNER
SUB TUNER
AV3L
AVFC
CVBS-TV-SUB
5
3
5
3
3
5
6
13
24
23
17
35
21
AV1
AV3
AV2
F-BLK-OUT
32
36
25
29
18
60
20
35
5
62
30
24
23
11
13
45
9
41
40
49
54
34
26
33
27
55
43
28
19
58
SWITCH
Q2302
SWITCH
Q2303
SWITCH
Q2300
SWITCH
Q2301
1
3
R OUT
6
L-IN
7
L OUT
R-IN
HP-R-OUT
RGBSEL
5
2
15
4
3
6
7
8
14
13
12
11
10
IC3500
IC3400
48
16
18
47
45
17
46
44
5
32
22
2
20
19
13
14
7
9
4
42
40
39
37
33
29
23
3
1
26
25
6
12
11
CVBS-to-2149
J2300
L
R
STU-LR
SCL-DIG
SDA-DIG
VIDEO
FM/AM
SCL
SDA
HP-L-OUT
IC2300
HP OUT
V-IN-1-B
V-IN-1-G
V-IN-1-R
BLK-1
SEL
V-IN-2-B
V-IN-2-G
V-IN-2-R
BLK-2
BLK-OUT
V-OUT-B
V-OUT-G
V-OUT-R
BLUE IN
GREEN IN
RED IN
BLANKING
AV3ROUT
AV3LOUT
AV3C
AV3Y
AV3VOUT
AV4R
AV4L
AV4C
AVFL
AV3OUT
AVFY
AV4R-IN
L-to-1855
R-to-1855
AV4Y
AV3R
AV3MODE
R-FRONT
R-SEL-OUTPUT
L-SEL-OUTPUT
C-AV
Y-AV3
CVBS-SEL-(AV3)
R-AV4
L-AV4
C-AV4
R-to-2149
L-to-2149-P26
L-FRONT
R-to-2149-P33
C-SUB
SCL
SDA
CVBS-from-2149
Y-FRONT
L-from-2149
R-from-2149
C-to-2149
Y-to-2149
L-to-2149
CVBS-to-2149
Y-AV4
CVBS-AV4
R-AV3
L-AV3
AV4MODE-1
AV4MODE-2
C-FRONT
LDO
CVBS-TV-SUB
IC3300
MAIN AUDIO/VIDEO SWITCH
STU-LR
Y-MAIN
C-MAIN
CVBS-TEXT
CVBS-SUB
L-TO-2149
SUB-TUNER
L-AV1
R-HP-VAR-OUTPUT
MAIN-TV
R-AV1
L-MAIN-TV
MODE 1
SUB-TV-(MOND)
CVBS-AV1
L-HP-VAR-OUTPUT
Y-MAIN-OUTPUT
C-MAIN-OUTPUT
MODE 3
Y-OUTPUT-TEXT
CVBS-SUB-OUTPUT
L-to-1855
R-to-1855
C-to-2149
Y-to-2149
R-from-1855-P32
L-from-1855-P22
R-from-1855-P20
L-from-1855-P33
CVBS-from-1855
CVBS-to-1855
R-AV2
L-AV2
MODE 2
Y-AV2
RIGHT IN(4) AV4R
LEFT IN(4) AV4L
MODE(4) AV4MODE
C IN(2) AV4C
Y IN AV4Y
BLUE IN
GREEN IN
RED IN
BLANKING
RIGHT OUT(1)
RIGHT IN(1)
LEFT OUT(1)
LEFT IN(1)
MODE(1)
VIDEO OUT(1)
VIDEO IN(1)
RIGHT OUT(3)
RIGHT IN(3)
LEFT OUT(3)
LEFT IN(3)
MODE(3)
AV LINK
C IN(1)
VIDEO OUT
VIDEO IN(3)
RIGHT OUT(2) RMONIT-OUT
RIGHT IN(2)
LEFT OUT(2) LMONIT-OUT
LEFT IN(2)
BLUE IN
MODE(2)
GREEN IN
RED IN
BLANKING
VIDEO(2) AV2V
AV-LINK
MAIN-R-OUT
MAIN-L-OUT
AV4R-IN
HP-L-OUT
HP-R-OUT
ATV-CV-IN/GNG
SUB-Y CVBS-SUB
HP-MUTE
SCL-DIG
SDA-DIG
CVBS-TEXT
B-OUT
G-OUT
R-OUT
MAIN-TV-R-IN
MAIN-TV-L-IN
AV4-L-IN
AV4-Y-IN
SDA
SCL
SUB-C
MAIN-C-OUT
MAIN-Y-OUT
CN1001
RMONIT-OUT
LMONIT-OUT
AV1TVOUT
AVFL
AVFY
AVFC
C-MAIN
Y-MAIN
AV3Y
AV3YOUT
AV3ROUT
AV3L
AV3LOUT
AV3R
AV1TVOUT
MAIN-TV-L-IN
MAIN-TV-R-IN
AV SCART, I/O
SWITCHING AND SOCKETS
IC8801
16
28
14
29
CN8614
5
4
3
5
HEATER
H-
V-
V+
HD1 OUT
HD2 OUT
LIN OUT
MP OUT
BUFFER
Q8010
Q8011
Q8011
BUFFER
Q8014
Q8015
Q8015
BUFFER
Q8507
Q8508
Q8508
BUFFER
Q8503
Q8504
Q8504
INNER
PIN
Q8105
LINEARITY
Q8106
HDT
T8101
HDT
T8100
LOWER
H OUT
Q8103
Q8103
UPPER
H OUT
Q8102
Q8102
HDT
T8202
TO
C1 BOARD
CN9002
D1 ( )
H+
6
2
1
CN8612
TO
A BOARD
CN1802
+B
+B
DY
ASSY
HORIZONTAL
DEFLECTION
DEFLECTION
1
3
V+
v-
CN8611
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