C Board Schematic Diagram - Sony TRINITRON KV-27FS320 Service Manual

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C BOARD SCHEMATIC DIAGRAM

1
|
2
|
3
A
TO A BOARD
(T503)
R717
(1P)
*
G2
R718
2.2
CN704
0P
1
C715
4700p
B
C
TO CN301
D
M BOARD
L701
CN705
*
D705
RD9.1EW-T1
IK
1
1
3
R731
GND
2
0
:CHIP
R
3
R722
100
1/4W
B
4
R723
100
1/4W
G
5
R724
100
1/4W
N/S
6
2
N/S MUTE
7
E
H-TRAP
8
TO A BOARD
CN503
CN706
7P
200V
7
C704
N.C.
6
10
GND
250V
5
HEATER
4
-15V
3
F
+12V
2
HOLD-DOWN
1
R720
2.2k
Q701
1/10W
2SD601A
N/S MUTE
R703
100
1/10W
Q700
2SD601A
R721
N/S MUTE
TO N/S COIL
2.2k
1/10W
N/S
COIL-
1
G
R719
N.C.
2
220
2W
N/S
COIL+
3
CN701
R706
1
3P
1/4W
H
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
|
4
|
5
|
6
|
R716
100
1/2W
C716
4700p
J701
G4
G2
3
5
6
G1-1
CV
1
7
H1
RV701
H2
8
110M
13
9
G1-3
G1-2
12
10
11
KR
KB
KG
R715
560k
1/2W
D704
PG104R
IC702
R714
TDA6108JF/N1B
100
1/2W
CRT DRIVE
C711
6
5
4
0.001
50V
B
R712
R713
R711
1
2
3
4
5
6
7
8
9
1k
1k
1k
1/2W
1/2W
1/2W
R710
100
1/4W
C705
10
C706
250V
0.1
250V
R709
100
R708
1/4W
100
1/4W
D703
D701
D702
1SS83TD
1SS83TD
1SS83TD
C709
10
R700
50V
22k
1/4W
C710
10
50V
IC703
NJM78M09FA
9V REG
I
O
R734
R701
G
100
C713
10k
R725
:CHIP
10
1/10W
2.2k
50V
1/10W
C708
R702
R732
150
IC701
C719
10k
:CHIP
BD7941AT-V5
N/S AMP
R727
R733
2.2k
10k
1/10W
:CHIP
1
2
3
4
5
-15V
Q703
2SD601A
R726
H-TRAP
4.7k
1/10W
C703
47
R704
25V
1.5k
R705
10k
1/4W
C702
0.1
50V
R707
1.5
1/4W
C701
47
25V
9-965-964-01<BA6L>C
7
|
8
|
9
KG
KB
G2
CRT
H
CV
KR G1
G4 HV
CRT EARTH
E
1
CN702
0P
E
1
CN703
0P
C714
47
25V
RV702
47k
CRT DRIVE
RGB DRIVE
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
C 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)
C BOARD IC VOLTAGE LIST
IC701
IC703
PIN
VOLT
PIN
VOLT
1
0.3
I
12.0
2
0.3
0
9.0
3
-13.0
G
GND
4
0.5
All voltages are in V.
5
12.0
IC702
PIN
VOLT
1
2.2
2
2.2
3
2.2
4
GND
5
5.0
6
200.0
7
139.7
8
142.0
9
138.6
C BOARD TRANSISTOR VOLTAGE LIST
B
C
E
0.3
0.8
GND
Q700
0.3
0.3
GND
Q701
6.0
6.5
5.5
Q703
All voltages are in V.
72

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