M3 Board Schematic Diagram - Sony TRINITRON KV-20FA210 Service Manual

M3 BOARD SCHEMATIC DIAGRAM

1 | 2
MOUNTED
TO A BOARD
CN10
A
6P
HDRV IN 1
ABL 2
—
9V 3
C11
4
HDRV OUT
0.01
:CHIP
GND 5
3.3V 6
B
— R11
4.7k
MOUNTED
TO A BOARD
CN11
1P
C R12
1k
1
-13V
—
D
L50
—
C80
47
E
—
F
—
G
—
H
| 3 | 4
C10
47
R10
4.7k
C12 IC1
NJM2903M
1000p
COMPARITOR
C13
0.01
:CHIP
9V
C70
47
R70
10k
IC3
NJM2904M
COMPARITOR R71
R79
10k
4.7k
C71
R72
0.01
2.2k
:CHIP
| 5 | 6
9V
R13
4.7k
IC2
NJM2903M
C14 COMPARITOR
1000p
R77
100k
R74
100k
R75 R76
R78
100k 47k
22k
— 36 —
| 7 | 8 |
R50 R53
4.7k 4.7k
:CHIP
:CHIP
R51
10k
:CHIP
R55
4.7k
:CHIP
R52
10k
:CHIP
Q51
2SD601A
Q50
AMP
2SD601A
AMP
R54
4.7k
:CHIP
R56
1.5k
:CHIP
(HDR IN/OUT)
KV-21FA210
9 | 10 |
R58
D50
15k
MA111
:CHIP
C51
R59
4.7k
:CHIP
R57 C50
0 0.47
:CHIP
Q52
2SD601A
AMP
9-965-938-01<BA6>M3