Board Schematic Diagram - Sony TRINITRON KV-27FS100L Instructions De Service

V BOARD SCHEMATIC DIAGRAM
1 | 2 | 3
A
—
B
—
C
—
CN2901
4P
GND
1
GND
D 2
9V 3
9V 4
HP L2803
5 R2808
D2802 R2804
10k
VD+ 1SS133 10k
6
1/10W
1/10W
—
TO A BOARD
R2807
Q2804
3.3k
2SB709A-QR
1/10W
S-TX
D2801
MTZJ-T-77-
C2801
5.6C
1
E
100V R2803
22k
R2800 1/10W
22k
1/10W
Q2801
2SD601A-QR
S-TX
R2801
R2802
47k
—
10k
1/10W
1/10W
F
TO D BOARD
CN1801
— CN2903
3P
DF-DRV 1
GND 2
GND 3
G
R2866
56k
1/4W
—
H
—
| 4 | 5 | 6 |
D2806
1SS133T-77
1
R2876
1k
1/10W
R2819
47k
Q2808
1/10W KTB764 C2811
0.082
OP OUT
400V
D2807
ERA82-004T
P5
R2826
2.2k
1/4W
R2818
Q2807 100 1/10W
IRF614
QP OUT
D2804
RGP10GPKG2
3
S 33000pF
R2820
R2815
33k 68
1W
R2821
8.2k
C2862 C2804
10 0.22
50V 50V
Q2805
KTB764
R2811
QPVM
R2827 10
4.7k 1/4W
1/10W
R2817
R2828
C2809 68k
33k
0.33
1/10W
10V
B
C2810
R2829
0.1 470k
50V 1/10W
R2805
C2813
4.7k
100
1/10W
16V
R2809
D2808
22k
1SS133T-77
R2824
:CHIP
100k
C2802 1/10W
Q2803 10
2SB709A-QR 50V
C2808
S-TX R2825
0.01
100k
25V
1/10W
B
Q2802
2SB709A-QR
S-TX
R2830
7.5MM
R2870
2.2k
1/10W
Q2812
2SA933AS
C2826
HP
100p
50V
CH
7 | 8 | 9 |
L2802
10mH
3
4
CN2902
8P
1 Q.P.-
2 Q.P.-
3 Q.P.+
L2801
4 Q.P.+
10mH
5 VM
6 VM
7 GND
8 GND
CN2904
3P
C2805
GND
3
400V
N.C.
2
1 VM
TO CV BOARD
R2860
CN1903
10k 1/10W
C2803
0.22
C2821
50V R2842
0.01
2.2k
25V
1/10W
B R2855
R2857
15k 3.9k
R2856
R2840 10k
R2841
2.7k
3.9k
DQPVM N.C
DQPVMA DQPAA
DQPPOA DFPHA
R2833 C2812
5.6k 0.01
VCC1 DQPPHA
1/10W R2837 25V
10k
B
OP60
VCC2
R2834
3.3k
OP6M
9VD
R2890
33k
OP6P DQPD
GND
GND
HPIN HSAWIN
C2824
0.047
GND
HSAW
16V
B
R2864
DFD
ISEL
D2813 100
1SS133T-77 1/10W
C2823
IC2801
0.0027
50V
CORRECTION
R2893
33k
1/10W
VELOCITY MODULATION
9-965-948-01<BA6>V
— 35 —
10 | 1
V BOARD IC VOLTAGE LIST
IC2801
PIN VOLT
1 7.4
2 2.3
3 4.8
4 GND
5 6.3
6 4.5
7 9.0
8 5.8
9 4.6
10 4.8
V BOARD TRANSISTOR LIST
B
Q2801 0
Q2802 0
Q2803 6.6
Q2804 7.4
Q2805 3.5
Q2808 8.6
Q2812 1.3
D
Q2807 9.5
KV-27FS100L/29FS100L
11 N/C
12 3..5
13 3.8
14 4.5
15 9.0
16 4.6
17 4.6
18 4.5
19 GND
20 4.8
21 GND
22 0.3
All voltages are in V.
C E
3.1 GND
GND 4.1
0 7.2
6.6 8.0
1.8 4.2
4.3 9.0
GND 2.0
All voltages are in V.
G S
6.3 GND
All voltages are in V.