D Board Schematic Diagram (All Except Kv-29Fa310) - Sony Trinitron KV-27FS120 Service Manual

CW BOARD IC
VOLTAGE LIST
IC3701
PIN VOLT
1 0.3
2 0.3
3 -15.0
4 0.5
5 15.0
IC2751
PIN VOLT
1 2.0
2 2.0
3 2.4
4 GND
5 3.7
6 200.0
7 136.0
8 142.0
9 140.0
All voltages are in V.
CW BOARD TRANSISTOR VOLTAGE LIST
B C E B
1.5 7.1 0.9 2.2
Q2772 Q3781
1.8 0.0 2.5 3.3
Q3710 Q3782
5.0 5.6 4.4 2.1
Q3711 Q3783
0.0 0.0 0.0 0.9
Q3712 Q3901
2.2 3.8 2.9 134.0
Q3761 Q3902
3.1 9.0 3.8 1.8
Q3762 Q3903
2.0 9.0 2.6 1.8
Q3763 Q3904
2.2 3.8 2.9 5.7
Q3771 Q3905
3.2 9.0 3.8 5.7
Q3772 Q3906
2.0 9.0 2.6 5.3
Q3773 Q3907
4.9
Q3908
KV-27FS120/29FA310/29FS120

D BOARD SCHEMATIC DIAGRAM (ALL EXCEPT KV-29FA310)

1
A
CN506
TO A BOARD
135V
—
GND
GND
B
CN1800
4P
TO A BOARD
—
(FOR DF)
C
CN1802
0P
—
D
—
E
C E
3.9 2.9
9.0 3.9
—
9.0 2.7
67.0 0.4
F
67.0 134.0
5.4 2.4
9.0 2.4
—
GND 5.4
9.0 6.1
9.1 5.9
0.0 5.3
All voltages are in V.
| 2 | 3 | 4 |
1
NC 2
3
R1851
4 R1852
6.8k
6.8k
4 3
R1853
2
JW
5.0MM
6 1
C1819
220pF
DF
1
T1801
R1849
10k
C1817 L1805
0.0039
10mH
630V
GND01
R1847 D1812
100k C1815 1N4937/23
0.022
1/4W
630V
D1811
ERA38-06TP
R1846 1
100k
1/4W
R1845
100k
1/4W
DEFLECTION
5 | 6 | 7 | 8
C1820
0.47
160V
C1818
1000pF
C1816
R1848
R1850
2.2k 220p
10k
500V
2W
B
59.7
R1844
JW
0.0
D1810 Q1810 10.0MM
ERA38-06TP 2SC3840K
1 DF-DRV
D1809
MTZJ-T-77-
15B
9-965-960-01<BA6S>D
KV-27FS120/29FA310/29FS120
| 9 | 10 |
CN1801
3P
TO:V BOARD
CN2903
1 DF-DRV
GND
2
GND
3
40