Read Sony KV-XF21M80 (serv.man4) Service Manual online
– 4 –
Schematic Siagrams of C5 board
(see page 52 ~ 54)
(see page 52 ~ 54)
H
KG
G2
CV
KR
G1
G4
HV
KB
1
1
1
1
2
3
4
5
6
7
8
9
10
1
2
3
1
2
3
4
5
6
5
10
9
8
7
6
4
3
1
11
13
G4
G2
G1
-
1
H1
H2
G1
-
2
KB
KG
KR
G1
-
3
RCV
1
2
3
1
2
3
4
5
6
R
738
738
R
739
739
R
740
740
C
709
709
D711
C
704
704
R
734
734
R
703
703
L701
D702
R
760
760
R
762
762
D710
C
736
736
C
737
737
C
746
746
R
755
755
R
756
756
R
757
757
C
703
703
R
710
710
R
712
712
C
702
702
C
714
714
C
712
712
R
731
731
C
717
717
R
714
714
R
733
733
C
713
713
R
732
732
R
723
723
R
728
728
R
721
721
R
719
719
C
716
716
CN702
R
724
724
R
722
722
R
720
720
CN701
R
711
711
R
713
713
R
715
715
L710
L711
L712
C
706
706
R
729
729
R
V
702
V
702
J
701
R
726
726
R
727
727
CN706
R
705
705
R
725
725
R
707
707
R
706
706
R730
D715
D712
D701
CN704
R
708
708
D713
D714
D717
D716
CN703
R
1807
1807
Q
1803
1803
R
1825
1825
R
1804
1804
R
V
1801
V
1801
R
1800
1800
C
1800
1800
R
1801
1801
Q
1800
1800
C
708
708
C
710
710
R
761
761
J
W
713
C
701
701
C
N
1801
1801
C
N
1802
1802
C
1803
1803
Q
1802
1802
R
1811
1811
R
1802
1802
C
1804
1804
C
1809
1809
D1808
IC
1800
R
1803
1803
R
1805
1805
R
1806
1806
R
1808
1808
D1803
D1804
R
1809
1809
R
1810
1810
R
1812
1812
R
1821
1821
R
1822
1822
R
1823
1823
R
1824
1824
D709
D708
D707
Q
710
710
Q
711
711
Q
712
712
Q
706
706
Q7
0
9
9
Q
705
705
D703
Q
708
708
Q
704
704
Q
707
707
4.7
250V
0.022
400V
:P
P
P
470p
B
47p
470p
B
470p
B
470p
B
1S
S
119
1S
S
119
1S
S
119
:E
L0607
L0607
100k
1/2W
6.8k
3W
:R
S
S
6.8k
3W
:R
S
S
33
100
1/2W
100
100
100
1.2k
1.2k
1.2k
JW
(
5
MM)
MM)
JW
(
5
MM)
MM)
6.8k
3W
:R
S
S
33
33
270k
:R
N
N
680p
B
680p
B
150
680k
:R
N
N
300k
:R
N
N
100
16V
0.001
B
680p
B
1P
:TA
B
1k
:FP
R
D
D
1k
:FP
R
D
D
1k
:FP
R
D
D
3P
:M
IN
I
1k
1/2W
1k
1/2W
1k
1/2W
47
16V
150
SO
C
KET
KET
:E
L0606
L0606
:E
L0606
L0606
:E
L0606
L0606
110M
2.2k
2.2k
#
8.2
2W
:R
S
S
2.2k
470
:R
N
N
680
:R
N
N
150
1S
S
119
1S
S
119
1
SS1
1
9
1P
:TA
B
6.8
2W
:R
S
S
1S
S
119
1S
S
119
R
D
9
.1
E
9
.1
E
S
-
T1
B
1S
S
119
6P
WH
T
:S
-
-
M
IC
R
O
#
#
#
#
#
#
#
#
#
470p
B
470p
B
JW
(
5
MM)
MM)
5MM
0.0047
2k
V
E
1S
S
119
PR
O
T
T
EC
T
1S
S
119
PR
O
T
T
EC
T
1
SS1
1
9
PR
O
T
T
EC
T
2S
C2785
B AMP
2S
C2785
G
AMP
AMP
2S
C2785
R
AMP
2S
C2611
R O
U
T
T
2S
A
1091
PR
O
T
T
EC
T
2S
C2611
G OU
T
1S
S
119
PR
O
T
T
EC
T
2S
A
1091
PR
O
T
T
EC
T
2S
C2611
B O
U
T
T
2S
A
1
091
PR
O
T
T
EC
T
*
*
*
*
PVM-AMP
**
*
*
*
*
N/S
DRV
*
*
*
*
*
*
*
*
*
*
*
**
200V
F
O
CUS
CUS
G2
H
.ST
.ST
AT
FV
GND
H1
T
O
A BO
A BO
AR
D
IK
GND
T
O
A BO
A BO
AR
D
9V
B I
N
G IN
R I
N
G2
E
GND
T
O
A BO
A BO
AR
D
CN505
CN505
CN305
VD
+
O
U
T
O
U
T
GN
D
VD
-OU
T
15V
N/S
RO
T
N/S
MUTE
NC
N/S
CO
IL
-
N/S
CO
IL
+
T
O
A BO
A BO
AR
D
CN507
RGB OUT
(
P
ICT
ICT
URE
T
U
B
E
B
E
A5
1
L
PT
7
0
X
0
X
B-SSSBG
3
S
-
S
-
...-
C
5
.P
5
.P
F-
TF2
1
6.
1
-0
.1
(-0
.9
)
)
0.
1
(0
.6
)
)
6.8
6.8
6.6
6.6
13.0
6.4
6.3
6.6
0
6.6
8.
9
150.
0
8.
4
150.
0
147.
0
4.
6
154.
0
8.
9
8.
4
1.
7
7
1.
5
5
4.
7
151.
0
4.
6
156.
0
8.
2
152.
2
8.
7
4.
6
0
3.
9+
3.
9
4
3
2
1
149.
0
152.
0
153.
0
0.
7
200V
200V
9V
9V
9V
9V
9V
1.
9
9
1.
7
7
1.
6
6
1.
6
6
8.
4
1.
2
2
8.
3
1.
2
2
1.
5
5
R
G
B
15V
15V
!
C5
)
Click on the first or last page to see other KV-XF21M80 (serv.man4) service manuals if exist.