Vm Board Schematic - Sony FD TRINITRON KD-28DL11U Service Manual

A B C
1
2
3
4
TO C BOARD
CN1802
5
TO A BOARD
CN510
6
7
8
9
10
11
D E F
VM.-28DL11
VM
VELOCITY MODULATION
C1951
10
50V
CN1902
3P
RED
LOW_B 1
GND 2
V_PULSE 3
CN1701
9P
MAGENTA
IC1701
BA09T
V_PULSE
+9V REG
VM OUT
NS CORRECT VCC
C1704 GND
L1701
LOW B 100
10uH
25V
GND
NC
FB1701
VM VCC
5
+135V
9V
R1926
0
CHIP
CN1702
XX
+15V PULSE 3
R1901 R1902 D1901
NC 2
47k XX 1SS133
GND 1
R1920
0
CHIP
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
G H I J
R1954
R1955
D1909 330k
220k
CHIP 1SS133 CHIP
9V
C1952
10
50V C1953
3300p
50V
R1956
R1953
8.2M
270k
CHIP
4 3 2 1
IC1902
R1968 R1966
LM358N R1957 C1957 R1965
XX XX
10k 10 470
OP AMP
CHIP 50V CHIP
5 6 7 8
Q1906
2SC2412K-T-146-R
R1960
10k
R1958
100
C1955 R1964
CHIP
XX 100
CHIP
R1959 Q1907
C1954 R1962 R1961
3.9k 2SB734-T-34
0.01 33k 33k
CHIP
25V CHIP
C1959
C1958
B
0.22
R1848 0.22
MPS
22K L1843 MPS
10mH
2W
9V
D1840
R1846 R1847 C1844 C1848
2.2k 22K EL1Z 0.015 4700p
CHIP 2W 630V
630V
R1842
Q1841 S
100
1/10W IRF620
Q1840
2SA1175-HFE
OUT
C1701
100
25V
135V
L1902
C1908
1uH 0.47
160V
R1905
100k
CHIP
R1910
R1909
680k 0
1/4W CHIP
R1906
10k
CHIP
D1904
R1907
1SS133
100k
CHIP
R1903
10k
CHIP
R1912 R1911
D1903
1M 10k
1SS133
R1904 C1902
10k 0.047
R1908
CHIP 50V C1905
220
0.047
CHIP
C1904
2200p
C1901
100p
D1902 C1903 L1901
50V
10 10MH
1SS133
50V
Q1901
1
4 3 2
2SC2412K-T-146-R
IC1901
LA6393DLL
COMPARATOR D1906
ERA38-06TP1
R1913
1k Q1903
5 6 7 8
CHIP 2SC3840K
R1919
C1907
10k
XX
RN-CP
D1905
RD15ESB2
R1914 R1915
4.7k
2.2k
Q1902
2SC2412K-T-146-R
R1931 R1917 C1906 R1916
C1916
18K 56k 0.01
4.7k
1
CHIP
25V
16V
B
- 42 -
K L M
CN1901
3P
WHT
CY-
1
2 NC
3 CY+
L1904 L1903
C1918
150uH 100uH
0.22
50V
MPS
JW1902
L1959
5MM
22MH
C1845 CN1718
0.082
8P
400V
1 QP-
2 QP-
3 NC
4 NC
5 QP+
QP+
6
C1732
0 NC
7
8 NC
9 GND
10 GND
11 VM
12 VM
C1911 R1967 R1969
XX 1.2k
820
T1901
2W 2W
RS RS
4
3
2 CN1809
C1917 C1912
100PF
330PF
1 6 1 DF
500V
500V
R1918 R1921
6.8K
4.7k
3W
3W
RS
R1922 C1913
2.2K 0.0022
3W 630V
C1914
330PF
500V
D1908
1N4937RL
C1915 R1923
100k
0.022
CHIP
630V
D1907
ERA38-06TP1
R1924
100k
CHIP
R1925
100k
CHIP
~ VM Board Schematic Diagram [ Velocity Modulation ] ~
N
TO NECK ASSY
TO A BOARD
CN509