Sony KV-21FA210 Service Manual ▷ View online
— 38 —
KV-21FA210
HR 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
G
N
D
V
C
C
O
U
T
IC3001
D3002
C3001
S3006
R3001
R3014
CN3001
SBX3071-71
DETECTOR
LNJ801LPDJA
TIMER LED
100
1k
100
6P L TYPE
:S-MICRO
SIRCS
STBY 5V
TIMER LED
POWER ON
BEZNET
BOTTOM
IN
IN
BEZNET
TOP
LED
MPWR LED
GND
TO A BOARD
CN002
9-965-938-01<BA6>HR
[MAIN PWR BUTTON, SIRCS, LEDS]
HR
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
1
A
B
C
2
KV-21FA210
— 39 —
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
—
CV BOARD SCHEMATIC DIAGRAM
H
KG
G2
CV
KR G1 G4 HV
KB
1
2
3
4
5
6
7
8
9
1
1
2
3
4
5
6
7
8
1
2
3
1
2
3
4
5
6
1
1
3
5
6
7
8
9
10
11
12
13
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
G4
CV
1
2
3
1
2
3
4
5
6
7
8
9
R1784
C1778
R1789
RV1701
C902
C904
C905
C906
C907
C909
C914
C1751
C1755
C1777
D901
D902
D903
D1754
D1755
D1756
L1751
R901
R902
R903
R905
R906
R907
R908
R910
R922
R923
R1757
R1760
R1763
R1764
R1765
R1780
R1787
L901
R1
76
6
R1
76
7
R1
76
8
C1754
R916
R915
R914
R912
R918
R919
R920
R921
R904
R1770
R1758
R1756
C1752
R780
R760
D763
D773
D783
R762
R772
R782
R764
R774
R784
R770
R766
R776
D762
D772
D782
R767
R777
R787
R768
R778
R788
R917
R1778
J1751
D1758
R786
R779
C780
C781
C782
JW
79
1
R1788
R769
R771
IC1751
IC1707
CN1755
CN1707
CN903
C901
C903
C908
C910
C911
C912
C915
C1753
C1774
C1775
R1762
R909
Q1772
Q781
Q782
Q783
Q771
Q772
Q773
Q761
Q762
Q763
Q904
Q903
Q905
Q906
Q902
Q901
CN1753
CN1752
CN1751
JW1701
R763
R911
R913
RV1750
L710
L711
L712
R773
R783
R1781
R765
R775
R785
JW705
R1779
0.047
:PT
0.001
:PT
0.047
200V
0.001
:PT
33
160V
0.0047
500V
E
0.047
:PT
10
250V
2.2
250V
MTZJ-T-77-39
MTZJ-T-77-39
1SS133T
TEMP-CORR
1SS83TD
1SS83TD
1SS83TD
47
:FPRD
2.7
:FPRD
560
:FPRD
1k
:FPRD
18k
2.7
:FPRD
560
:FPRD
180
3W
:RS
22
:FPRD
47
1k
1/2W
100k
1/2W
100
100
100
10
0
10
0
10
0
0.001
18k
560k
1/2W
1k
1/2W
1k
1/2W
0.0047
2kV
E
4.7k
:CHIP
4.7k
:CHIP
MA111-TX
MA111-TX
MA111-TX
4.7k
:CHIP
MA111-TX
MA111-TX
MA111-TX
1k
:CHIP
1k
:CHIP
1k
:CHIP
22k
1/16W
22k
1/16W
10k
1/16W
4.7
50V
1k
:CHIP
270
:CHIP
3.3k
:CHIP
5.6k
:CHIP
1k
:CHIP
270
:CHIP
3.3k
:CHIP
5.6k
:CHIP
1k
:CHIP
270
:CHIP
5.6k
:CHIP
220
:CHIP
270
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
100
:CHIP
820
:CHIP
10k
:CHIP
CRT
RGP10GPKG23
3.3k
:CHIP
1k
:CHIP
82p
:CHIP
82p
:CHIP
82p
:CHIP
5M
M
1k
:CHIP
1k
:CHIP
TDA6108JF/N1B
CRT DRIVE
NJM4556AD
N/S AMP
:PIN-J
3P
3P
2.2
160V
16V
16V
0.1
200V
25V
16V
0.01
25V
:CHIP
0.1
250V
25V
16V
3.3
2W
47
1/2W
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SD601A-QRS-TX
AMP
2SD601A-QRS-TX
AMP
2SB709A-QRS-TX
BUFFER
2SD601A-QRS-TX
BUFFER
2SA2005
VM.DRIVE.1
2SC5511
VM.DRIVE.2
1P
9P
6P
15k
15
:CHIP
15
:CHIP
S VSTAT
110M
:CHIP
:CHIP
:CHIP
15k
:CHIP
15k
:CHIP
27k
1/10W
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
33
1/4W
22
*
*
*
*
*
*
VERT DEFL
*
G
B
B
G2
CRT
B
I
N
G
I
N
R
I
N
G
N
D
I
K
R
O
U
T
G
O
U
T
B
O
U
T
27V: TIGER
E
V
D
D
E
200V
NC
E
N/S COIL
-
N/S
COIL
+
G
N
D
I
N
+
2
I
N
-
2
O
U
T
2
I
N
+
1
I
N
-
1
O
U
T
1
O
U
T
2
VD+
HEATER
N/S
9V
E
NC
VM
E
VM
R
IK
B+
R.G.B. DRIVE
CRT DRIVE
NC
N/S COIL
VELOCITY MODULATION
TO A BOARD
T585(FBT)
T585(FBT)
CN301
TO A BOARD
TO A BOARD
CN585
9-965-938-01<BA6>CV
1
2
3
4
5
6
+9V
+9V
+9V
+9V
+9V
B+
+9V
R
G
B
R
B
G
B
G
R
B
— 40 —
KV-21FA210
3
2
CV BOARD WAVEFORMS
1
1.3V p-p (H)
1.2V p-p (H)
1.0V p-p (H)
145.3V p-p (H)
4
117.0V p-p (H)
5
120.3V p-p (H)
6
CV
[RGB DRIVE, CRT DRIVE, VELOCITY MODULATION]
R910
R909
Q902
RV1701
L1751
RV1750
IC1707
IC1751
CN1753
CN1755
CN1751
R1761
R1762
C1774
C1778
C911
C1775
C912
C1755
C901
C903
C908
C1753
C904
C906
C910
C909
D1754
D1755
D1756
D901
D902
R1788
R906
R923
R1758
R1757
R1756
R1770
R1760
R902
R901
R903
R905
L901
R1767
Q771
Q1771
Q903
Q906
Q905
C N 9 0 3
C N 1 7 5 2
Q791
CN1707
R 9 2 2
R794
Q761
R793
R 1 7 7 9
C 1 7 5 0
B
E
1
3
12
9
8
11
6
7
10
13
5
4
G1
G1
G1
KR
KB
H2
G2
H1
KG
GROUND
GAP
SPARK
1
6
1
3
J L 1
1
9
BA6
H E A T E R
T P 7 0 1
JL700
N/S
N/S +
N/S -
1
9
1-684-448-21
172109321
1
A
B
C
D
2
3
4
5
E
CV BOARD IC
VOLTAGE TABLE
PIN
VOLT
1
1.8
2
2.8
3
4.4
4
GND
5
4.8
6
4.8
7
4.8
8
9.0
PIN
VOLT
1
2.0
2
2.0
3
2.4
4
GND
5
3.7
6
200.0
7
136.0
8
142.0
9
140.0
IC1707
IC1751
All voltages are in V.
CV BOARD TRANSISTOR VOLTAGE LIST
B
C
E
B
C
E
Q761
2.2
3.8
2.9
Q783
2.1
9.0
2.7
Q762
3.1
9.0
3.8
Q901
0.9
67.0
0.4
Q763
2.0
9.0
2.6
Q902
134.0
67.0
134.0
Q771
2.2
3.8
2.9
Q903
1.8
5.4
2.4
Q772
3.2
9.0
3.8
Q904
1.8
9.0
2.4
Q773
2.0
9.0
2.6
Q905
5.7
GND
5.4
Q781
2.2
3.9
2.9
Q906
5.7
9.0
6.1
Q782
3.3
9.0
3.9
Q1772
0.0
0.0
0.0
All voltages are in V.
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
IC4003
IC4001
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
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
C4002
C4003
C4004
C
4
0
0
5
C4007
C4010
C4011
C
4
0
1
2
C
4
0
1
3
C
4
0
1
4
C
4
0
1
6
C4017
C4018
C4019
C4020
C4021
C
4
0
2
2
C4023
C4024
C4025
R4001
R4002
R
4
0
0
3
R
4
0
0
4
R4005
R4006
R4007
R
4
0
0
8
R
4
0
0
9
R4010
R4011
R4017
R4018
R4019
R4020
R4021
R4022
R4023
R4024
R4025
R4026
R4027
R4028
R4030
R4031
R4032
R4029
IC4003
C4015
R
4
0
3
3
C4006
R4012
JW4006
P
S
4
0
0
1
PS4002
J
W
4
0
1
0
JW4011
JW4012
JW4013
JW4014
J
W
4
0
1
5
JW4016
I
C
4
0
0
2
C
N
4
0
0
3
I
C
4
0
0
1
CN4002
C
N
4
0
1
1
CN4010
C
4
0
0
9
JW4008
C4040
C4041
R4040
R4041
JW4004
JW4007
CN4001
1
12
1
12
1
13
1
4
5
8
1
1
13
GND
SPL-
GND2
STBY
INL
INR
MUTE
SPR-
SPR+
GND2
9V
SPL+
AUDIO
GN
D2
GN
D2
9V
GN
D
AU
DI
O
SP
L-
SP
L+
ST
BY
IN
L
IN
R
MU
TE
SP
R-
SP
R+
N
C
N
C
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
1-688-234-11
1 7 2 2 6 1 9 1 1
1-688-235-11
A-1404 -859-A
A-1404 -858-A
>PF-LP<
>PF-LP<
B A 6 0 3
B A 6 0 3
2
.
7
A
2 . 7 A
HP
SW
2
HP
SW
1
SW
0-
SW
0+
N
C
1
A
B
C
2
3
4
5
6
7
[AUDIO]
K KB
Click on the first or last page to see other KV-21FA210 service manuals if exist.