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Sony KV-21FA210 TRINITRON - K Board Schematic Diagram; KB Board Schematic Diagram

Sony KV-21FA210 TRINITRON
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KV-21FA210
— 41 —
K BOARD SCHEMATIC DIAGRAM
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
1 2 3 4 5 6 7 8 9
10 11 12
1 2 3 4 5 6 7 8 9
10 11 12
1
2
-2-2-2
-2
-2
-2
-2
-2
-2
-2
-2 -2
-2
1
2
3
C4001
C4003
C4005
C4007
C4010
C4011
C4012
C4013
C4014
C4016
C4017
C4018
C4019
C4020
C4021
C4022
C4023
C4024
C4025
R4001
R4002
R4003
R4004
R4005
R4006
R4008
R4007
R4010
R4011
R4017
R4018
R4019
R4020
R4021
R4022
R4023
R4024
R4025
R4026
R4027
R4028
R4029
R4030
R4031
R4032
C4002
C4004
R4012
R4040
R4041
C4040
C4041
PS4001
PS4002
IC4002
IC4001
IC4003
CN4002
R4009
CN4003
CN4001
47000p
10k
39k
39k
39k
470
470
4.7k
4.7k
470
4.7k
2.2
2.2
4.7k
2.2
2.2
2.2k
2.2k
100k
100k
10k
10k
2.2
2.2
4.7k
22k
22k
6800p
100pF
5MM
2.2
2.2
0.22
0.22
IC LINK2.7A
IC LINK 2.7A
AN7125Z
AUDIO AMP
AN7125Z
AUDIO AMP
IC NJM4556AD
VAR/FIX
2P
1.5k
13P
3P
9V
AUDIO
SP L+
GND-2
SP L-
ST BY
IN L
GND
IN R
MUTE
SP R-
GND-2
SP R+
OUT 1
IN-1
IN+1
GND
VCC
OUT2
IN-2
IN+2
V
A
S
P
K
L
+
G
N
D
P
O
W
E
R
S
P
K
L
-
S
T
A
N
D
B
Y
I
N
-
L
G
N
D
S
I
G
N
A
L
I
N
-
R
M
U
T
E
S
P
K
R
-
G
N
D
P
O
W
E
R
S
P
K
R
+
V
A
G
N
D
P
O
W
E
R
S
T
A
N
D
B
Y
G
N
D
S
I
G
N
A
L
I
N
-
R
M
U
T
E
G
N
D
P
O
W
E
R
S
W
O
+
S
W
O
-
I
N
-
S
W
O
SWO +
SWO -
(AUDIO)
TO A BOARD
CN402
TO A BOARD
CN403
9-965-938-01<BA6>K
TO KB-BOARD
CN4011
HPSW1
HPSW2
R
L
R
L
R-OUT
L-OUT
K BOARD IC VOLTAGE LIST
PIN VOLT PIN VOLT PIN VOLT
1 14.6 1 14.6 1 4.5
2 7.0 2 7.0 2 4.5
3 GND 3 GND 3 4.5
4 7.0 4 7.0 4 GND
5 5.9 5 5.9 5 4.5
6 0.0 6 0.0 6 4.5
7 GND 7 GND 7 4.5
8 0.0 8 0.0 8 9.0
9 0.5 9 0.5
10 7.2 10 7.2
11 GND 11 GND
12 7 12 7
IC4003IC4001 IC4002
All voltages are in V.
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN4010 CN4011
15P 13P
9V
AUDIO VCC
SP L+
GND-2
SP L-
STBY
IN L
GND
IN R
MUTE
SP R-
GND-2
SP R+
9V
AUDIO VCC
SP L+
GND-2
SP L-
STBY
IN L
GND
IN R
MUTE
SP R-
GND-2
SP R+
NC
NC
TO A BOARD
CN404
TO K-BOARD
CN4003
CONNECTOR
A TO K
BOARD
9-965-938-01<BA6>KB
1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
D
—
E
—
KB BOARD SCHEMATIC DIAGRAM
C
4
0
0
1
C
4
0
0
2
C
4
0
0
3
C
4
0
0
4
C
4
0
0
5
C
4
0
0
7
C
4
0
1
0
C
4
0
1
1
C
4
0
1
2
C
4
0
1
3
C
4
0
1
4
C
4
0
1
6
C
4
0
1
7
C
4
0
1
8
C
4
0
1
9
C
4
0
2
0
C
4
0
2
1
C
4
0
2
2
C
4
0
2
3
C
4
0
2
4
C
4
0
2
5
R
4
0
0
1
R
4
0
0
2
R
4
0
0
3
R
4
0
0
4
R
4
0
0
5
R
4
0
0
6
R
4
0
0
7
R
4
0
0
8
R
4
0
0
9
R
4
0
1
0
R
4
0
1
1
R
4
0
1
7
R
4
0
1
8
R
4
0
1
9
R
4
0
2
0
R
4
0
2
1
R
4
0
2
2
R
4
0
2
3
R
4
0
2
4
R
4
0
2
5
R
4
0
2
6
R
4
0
2
7
R
4
0
2
8
R
4
0
3
0
R
4
0
3
1
R
4
0
3
2
R
4
0
2
9
I
C
4
0
0
3
C
4
0
1
5
R
4
0
3
3
C
4
0
0
6
R
4
0
1
2
J
W
4
0
0
6
P
S
4
0
0
1
P
S
4
0
0
2
J
W
4
0
1
0
J
W
4
0
1
1
J
W
4
0
1
2
J
W
4
0
1
3
J
W
4
0
1
4
J
W
4
0
1
5
J
W
4
0
1
6
I
C
4
0
0
2
C
N
4
0
0
3
I
C
4
0
0
1
C
N
4
0
0
2
CN4011
C
N
4
0
1
0
C
4
0
0
9
J
W
4
0
0
8
C
4
0
4
0
C
4
0
4
1
R
4
0
4
0
R
4
0
4
1
J
W
4
0
0
4
J
W
4
0
0
7
C
N
4
0
0
1
1
12
1
12
1
13
1
4
5
8
1
1
13
G
N
D
S
P
L
-
G
N
D
2
S
T
B
Y
I
N
L
I
N
R
M
U
T
E
S
P
R
-
S
P
R
+
G
N
D
2
9
V
S
P
L
+
A
U
D
I
O
GND2
GND2
9V
GND
AUDIO
SPL-
SPL+
STBY
INL
INR
MUTE
SPR-
SPR+
NC
NC
9
V
A
U
D
I
O
S
P
L
-
S
P
L
+
G
N
D
2
S
T
B
Y
I
N
L
G
N
D
I
N
R
M
U
T
E
S
P
R
-
G
N
D
S
P
R
+
1
3
1
7
2
2
6
1
9
1
1
1
-
6
8
8
-
2
3
4
-
1
1
1
7
2
2
6
1
9
1
1
1
-
6
8
8
-
2
3
5
-
1
1
A
-
1
4
0
4
-
8
5
9
-
A
A
-
1
4
0
4
-
8
5
8
-
A
>
P
F
-
L
P
<
>
P
F
-
L
P
<
B
A
6
0
3
B
A
6
0
3
2
.
7
A
2
.
7
A
H
P
S
W
2
H
P
S
W
1
S
W
0
-
S
W
0
+
N
C
1
A
B
C
2 3 4 5 6 7
[AUDIO]
K
KB

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