C Board Schematic Diagram - Sony KV-27FS210 Service Manual

C BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
TO A BOARD
R717
*
(T505)
(1P)
G2
R718
2.2
—
CN704 0P 1
B
C707
0.0047
2kV
E
—
C
CN707
*
R 4
B 3
—
HOLD-DOWN
2
GND
1
D
TO CN303
A BOARD
CN705
8P
—
IK
1
1 3
GND 2
R
3
R722 100 1/4W
B
4
R723 100 1/4W
G 5
E
R724 100 1/4W
N/S 6
2
N/S MUTE
7
H-TRAP
8
TO A BOARD
—
CN503
CN706
7P
200V
7
N.C. C704
6
F
10
250V
GND 5
HEATER 4
-15V
3
+12V
2
—
HOLD-DOWN 1
R720
2.2k
Q701
1/10W
2SD601A
N/S MUTE
G
R721
2.2k
TO N/S COIL
1/10W
N/S COIL-
1
—
R719
N.C.
2
220
2W
N/S COIL+
3
CN701
3P
H
—
I
| 4 | 5 | 6
R716
100k
1/2W
J701
G4 G2
3 5
6 G1-1
CV
1 7
H1
RV701
H2
8
110M
13 9
G1-3 G1-2
12 10
11
KR KB
KG
R715
560k
1/2W
D704
PG104R
IC702 R714
TDA6108JF/N1B
100
CRT DRIVE 1/2W
C711
6 5
4 0.001
50V
R712 R713
R711
1 2 3 4 5 6 7 8 9
1k 1k 1k
1/2W 1/2W 1/2W
R710
100
1/4W
L701 C705
10
250V
R709
100
1/4W
R708
100
1/4W
D702 D703 D701
1SS83TD 1SS83TD 1SS83TD
C709
10
R700 50V
22k
1/4W
C710
10
50V
IC703
NJM78M09FA
9V REG
I O
R701
G
10k
1/10W
C708 R702
120
R703 IC701
100
LA6500-FA
1/10W
N/S AMP
Q700
2SD601A
1 2 3 4 5
N/S MUTE
-15V
C703
47
R704
25V
2.7k
R705
10k
R706
1/4W
1 C702
1/4W 0.1
50V
R707
1.5
1/4W
C701
47
25V
| 7 | 8 | 9
KG KB G2
CRT
H
HV
CV KR G1 G4
CRT EARTH
1 E
CN702
0P
1 E
CN703
*
B
C713
R725
10
2.2k
50V
1/10W
Q703
2SD601A
H-TRAP
C714
47
25V RV702
R727
47k
2.2k
1/10W
R726
4.7k
1/10W
CRT DRIVE
RGB DRIVE
9-965-941-01<BA5D>C
— 45 —
C BOARD WAVEFORMS
|
1 3
4.10 p-p (H)
2 4
3.50V p-p (H)
C BOARD IC VOLTAGE LIST
IC701 IC702
PIN VOLT PIN VOLT
1 0.3 1 2.2
2 0.3 2 2.2
3 -13.0 3 2.2
4 0.5 4 GND
5 12.0 5 5.0
6 200.0
7 139.7
8 142.0
9 138.6
C BOARD TRANSISTOR LIST
B C
Q700 0.3 0.8 GND
Q701 0.3 0.3 GND
Q703 6.0 6.5 5.5
All voltages are in V.
KV-27FS210/29FA210/32FS210/36FS210
5
3.50V p-p (H) 145.3 V p-p (H)
6
164.1V p-p (H)
134.4V p-p (H)
IC703
PIN VOLT
I 12.0
0 9.0
G GND
All voltages are in V.
E