Cb Board - Sony KV-21FE13 Service Manual

CB BOARD SCHEMATIC DIAGRAM
1 |
A
3.3
2W
—
FOCUS
TO A BOARD
T505
B
G2
1
0.0047
CN704
—
C
—
200V
D
CN705
9P
TO MB BOARD
—
CN1303
1
IK
GND
2
R
3
B
E
4
G
5
GND
6
N/S
7
N/S MUTE
8
—
H-TRAP
9
CN706
6P
TO A BOARD
CN502
F
200V
6
N.C.
5
GND
4
HEATER
3
—
-13V
2
+13V
1
G
—
H
—
I
—
J
2 | 3
R718
R716
100k
1/2W
C707
2kV
RV701
E
V STAT CONTROL
110M
C704
D704
2.2
RGP10GPK23
250V
1 2
2.2V
C705
L701
10
250V
B
G
TP47R R OUT
TP47B B OUT
C710
R700
10
22k
13V
0.3V
0.0V
Q701
2SC3311A
R720
NS MUTE
2.2k
R703
1.7V
100
R721
0.0V
2.2k
Q700
2SC3311A
NS MUTE
-13V
(RGB DRIVE)
(CRT DRIVE)
| 4 |
J701
G4 G2
3 5
6
CV
1 7
8
13 9
G1-3
12 10
11
KR KB
KG
B
IC702
TDA6108JF/N1B G
R713
RGB DRIVE
1/2W
R
2
R711
1 3
R712
1k
1k
1/2W
1/2W
3 4 5 6 7 8 9
134.5V
R710 100
R
R709
100
R708
D702
100
1SS83TD
D701
200V
C706 1SS83TD
0.1
250V
C709
220
16V
R701
IC701
10k
LA6500-FA
N/S AMP
-0.6V
0.3V
1 2 3 4 5
0.3V
R702
C708
220
0.1
:MPS
R704
2.2k
R705
10k
:CHIP
C702
0.1
:MPS
1
-13V
R707
1.5
:FPRD
C701
47
25V
— 28 —
KV-21FE13/ 21FE13C/ 21FM13/ 21FM13C
5 | 6
H
CV
G1-1
CN702
:PIN-J
H1
H2
E
1
G1-2
R715
560k
1/2W
R714
100
1/2W
1k
D703
1SS83TD
13V
C703
47
25V
CN701
3P
1 N/S COIL-
R719
220 N.C.
2
2W
COIL+
N/S
3
R706
BA5-910-CB
| 7 | 8
CRT
27V: TIGER
KG KB G2
HV
KR G1 G4
N/S COIL