Cv Board Schematic Diagram - Sony KD-27FS170 Service Manual

CV BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
TO A BOARD
R761 R717
(T505)
0.47 0.22
—
2W
(1P)
R718
G2
0.22
2W
R716
100
1
C715
CN704
4700p
0P
B
RV701
110M
—
TDA6108JF/N1B
C
1 2 3
L701
—
C705 C734
CN705
10 1000p
8P
250V
IK
1
R722 C706
1 3
GND 2 100
1/4W 250V
R
3
TO CN303 B 4
R723 100 1/4W
A BOARD G 5
D
R724 100 1/4W
N/S 6
2
VM 7
H-TRAP
8
—
C704
10
R760
47
E
TO N/S COIL
N/S COIL- 1
2
N/S COIL+
3
—
CN701
*
F
R758
—
C914
R923 *
*
G
R932
*
C913 R935
* *
D905
*
R917 C931
*
— *
D907
*
R916
D908
*
CN901 *
Q904
7P
*
AMP
B+ 8.8 R933
1
*
200V
2
D903
NC R915
3 *
* 1.7
H
GND 4 Q903
1.1 R913
HEATER 5 *
L901
*
GND 6 R914
R912
*
*
9V 7
R936
C908
TO A BOARD * C907 Q902
*
*
*
CN503
VM DRIVE 1
—
C909
*
R909 R907 133.4 67.0
* *
R938 132.9
*
R906
R908
*
*
C905
I *
—
KD-27FS170/32FS170/36FS170
| 4 | 5 | 6
H
CV KR G1 G4 HV
CRT EARTH CN703
0P
CRT EARTH
1 E
1 E
CN702
*
C716
4700p
J701
G4 G2
3 5
6 G1-1
CV
1 7
H1
H2
8
13 9
G1-3 G1-2
12 11 10
KR KB
KG
R715
560k
1/2W
D704
PG104R
IC702
R714
100
CRT DRIVE 1/2W
C711
6 5 0.001
4
50V
B
R712 R713 R711
4 5 6 7 8 9 1k 1k
1k
1/2W 1/2W 1/2W
183.6 R710
100
1/4W
R709
100
SG701
R708 1/4W
100
D701
0.1 1/4W
D702 D703 1SS83TD
1SS83TD 1SS83TD
R751
*
C731
4.0 *
4.5
Q701
*
RV702
R752 *
*
C732
3.8
*
C733
*
R753
*
5.5
5 6 7 8
R754
*
IC701
*
NS AMP
4 3 2 1
4.8
R755
R756
*
*
R757
*
*
9V
6.6
Q907 C912
* *
5.9
D906
* Q906
*
R921
R919
* VM OUT
*
TO VD BOARD
R918 5.3 CN802
C930
*
*
R922
4.8 * CN902
*
Q908
4.1 * Q905
*
3 VM
VM OUT
NC
0.0 2
1.8
1 E
*
C911
JW910
*
*
1.2
R911
*
R910
C910
*
*
Q901
*
VM DRIVER R902
0.8 *
R931 R905
* *
67.0
C903 CRT DRIVE
*
D902
D901 1.4
R930
* * R901
* RGB DRIVE
*
R904
R903
*
* VELOCITY MODULATION
C906 C904
* * C902
*
C901
*
9-965-996-01<BA6>CV
| 7
CRT
CV BOARD WAVEFORMS
1 2 3
4.10 p-p (H) 3.50V p-p (H) 3.50V p-p (H)
4 5 6
164.1V p-p (H) 145.3 V p-p (H) 134.4V p-p (H)
KD-27FS170/32FS170/36FS170
87