CV BOARD SCHEMATIC DIAGRAM (KV-21FA315/21FA515 ONLY)
1
|
2
|
3
|
4
|
5
|
A
TO A BOARD
(T503)
R717
6.8
(1P)
—
G2
R718
6.8
R716
100
CN704
0P
1
C715
C716
B
4700p
4700p
—
RV701
110M
C
—
IC702
TDA6108JF/N1B
CRT DRIVE
D
4
6
—
1
2
3
4
5
6
7
8
9
L701
CN705
C705
10
E
9P
250V
R731
D705
0
RD9.1EW-T1
IK
1
1
3
C706
GND
2
0.1
R722
100
1/4W
250V
R
3
—
TO MT BOARD
B
4
R723
100
1/4W
CN301
G
5
R724
100
1/4W
N/S
6
C709
2
10
N/S MUTE
7
R700
50V
F
22k
H-TRAP
8
1/4W
C710
HOLD DOWN
9
10
50V
CN706
—
7P
200V
7
TO A BOARD
C704
NC
6
10
250V
CN503
GND
5
G
HEATER
4
-15V
3
+12V
2
Q701
R701
HOLD-DOWN
1
2SC3052EF-T1-1EF
10k
0.3
—
N/S MUTE
1/10W
R720
2.2k
0.3
R734
1/10W
100
:CHIP
R703
100
2.2
1/10W
H
R702
0.3
C708
150
Q700
:CHIP
2SC3052EF-T1-1EF
R721
N/S MUTE
-15V
2.2k
1/10W
0.3
TO N/S COIL
0.3
—
N/S
COIL-
1
R719
R704
D706
NC
2
220
1.5k
MTZJ-T-77-30D
2W
N/S
COIL+
3
R706
I
CN701
1
3P
1/4W
R705
10k
1/4W
—
J
—
C914
0.047mF
R923
:PT
47
K
R932
Q907
R935
1.5k
2SC3052EF-T1-1EF
100
:CHIP
VM OUT
C913
0.001mF
D905
MA111-TX
—
D906
MA111-TX
R917
R921
C931
R919
4.7k
470
10k
47
D907
MA111-TX
R916
R918
L
D908
5MM
47
MA111-TX
Q904
9V
2SC3052EF-T1-1EF
CN901
AMP
9P
R933
R915
8.8
+B
0
4.1
2SA1235TP-1EF
4.7k
—
+B
1
D903
1SS133T-77
1.7
NC
2
1.8
Q903
E
1.1
C911
3
2SC3052EF-T1-1EF
R913
100mF
L901
56
AMP
E
4
R914
M
9V
R912
R911
1.2
5
820
150
220
9V
6
C910
R936
0.1mF
HP
7
C908
5.0MM
C907
Q902
:PT
470
33
2SA2140
VP
8
16V
160V
VM DRIVE 1
—
VM
9
C909
0.1
R931
R905
R909
R907
133.4
67.0
2.2k
2.2k
100
2.2
TO A BOARD
132.9
D901
CN502
R938
D902
0
MTZJ-T-77-22
N
MTZJ-T-77-22
R906
R908
18k
560
C906
C904
C905
0.001mF
0.001mF
0.01
:PT
:PT
—
C901
2.2
160V
O
—
KV-21FA315/21FA515/29FA315/29FA515
6
|
7
|
8
|
9
|
10
|
11
KG
KB
G2
CRT
H
J701
G4
G2
3
5
CV
KR
G1
G4 HV
6
G1-1
CV
1
7
H1
CRT EARTH
8
H2
1
E
13
9
G1-3
G1-2
12
10
CN703
11
KR
KB
0P
KG
R715
560k
1/2W
D704
PG104R
R714
100
1/2W
C711
0.001
5
50V
B
R712
R713
R711
1k
1k
1k
1/2W
1/2W
1/2W
138.6
R710
100
1/4W
R709
100
R708
1/4W
100
D701
1/4W
1SS83TD
D702
D703
1SS83TD
1SS83TD
CV BOARD WAVEFORMS
1
2
1.3V p-p (H)
IC703
NJM78M09FA
9.0
9V REG
4
3
12.0
C713
10
R725
I
O
50V
2.2k
G
1/10W
C714
47
7.2
25V
IC701
4.4
1.0V p-p (H)
IC LA6500-FA
N/S AMP
R732
10k
:CHIP
R727
RV702
6
2.2k
47k
5
1
2
3
4
5
1/10W
3.8
R726
4.7k
C719
R733
1/10W
10k
C703
:CHIP
Q703
47
2SC3052EF-T1-1EF
25V
H-TRAP
117.0V p-p (H)
C702
0.1
50V
R707
1.5
1/4W
C701
47
25V
9V
6.6
C912
100
Q906
5.9
2SC3052EF-T1-1EF
VM OUT
5.3
C930
470
R922
4.8
22
CN902
Q905
3P
Q908
2SA1235TP-1EF
VM OUT
VM
1
0.0
NC
2
E
3
JW910
5.0MM
R910
470
Q901
2SC5993
VM DRIVER
R902
0.8
2.2
67.0
C903
470mF
1.4
R930
R901
0
100
R904
18k
R903
560
CRT DRIVE
C902
0.01
RGB DRIVE
VELOCITY MODULATION
9-965-982-01<BA6>CV
CV
[CRT DRIVE, RBG DRIVE, VELOCITY MODULATION]
COMPONENT SIDE
A
B
C
D
E
1.2V p-p (H)
CV
[CRT DRIVE, RBG DRIVE, VELOCITY MODULATION]
CONDUCTOR SIDE
145.3V p-p (H)
A
120.3V p-p (H)
B
C
D
E
1
2
3
4
5
1
2
3
4
5
6
KV-21FA315/21FA515/29FA315/29FA515
58