Cb Board Schematic Diagram - Sony TRINITRON KV-25FS12 Service Manual

CB BOARD SCHEMATIC DIAGRAM

1 |
A
—
FOCUS
TO A BOARD
T505
B
G2
1
C707
0.0047
CN704
2kV
E
—
C
—
200V
D
CN705
9P
TO MB BOARD
—
CN1303
IK 1
GND
2
TP47R
R
3
TP47B
E
B
4
G
5
GND
6
N/S
7
N/S MUTE 8
—
H-TRAP
9
CN706
6P
TO A BOARD
F
CN502
200V
6
N.C.
5
GND
4
—
HEATER
3
-13V
2
+13V
1
G
—
H
—
2 | 3
R717
2.2
2W
R718
3.3
2W
R716
100k
1/2W
RV701
V STAT CONTROL
110M
C704
D704
4.7
RGP10GPK23
250V
TDA6108JF/N1B
1 2 3
2.2V
C705
L701
10
250V
R
B
G
R OUT
B OUT
C710
R700
10
22k
13V
0.3V
0.0V
Q701 C708
0.1
2SC3311A
R720
:MPS
2.2k NS MUTE
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
G1-1
CV
1 7
H1
H2
8
13 9
G1-3 G1-2
12 10
11
KR KB
KG
R715
560k
1/2W
B
IC702
G
R713
RGB DRIVE
1k
1/2W
R
2
R711
1 3
R712
1k
1k
1/2W
1/2W
4 5 6 7 8 9
134.5V
R710 100
R709
100
R708
D703
D702
100
1SS83TD
1SS83TD
D701
200V
1SS83TD
C706
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
220
R704
2.2k
R705
10k
:CHIP
C702
0.1
R706
:MPS
-13V
R707
1.5
:FPRD
C701
47
25V
— 28 —
5 | 6
27V: TIGER
KG
H
CV
CN702
:PIN-J
E
1
R714
100
1/2W
13V
C703
47
25V
CN701
3P
1 N/S COIL-
R719
220 N.C.
2
2W
COIL+
N/S
3
1
BA5-902-CB
KV-25FS12 / 25FS12C
| 7 |
CRT
KB G2
G4 HV
KR G1
N/S COIL