Sony Trinitron KV-34FS12T Service Manual page 40

Trinitron color tv
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KV-34FS12T
D Board Schematic Diagram
+B
9V
R869
100k
:CHIP
R870
CN800
R868
2.2k
C826
10k
7P
:CHIP
100p
:CHIP
:CHIP
TO A BOARD
CN515
R865
Q812
100k
2SA1309A
:CHIP
135V
1
HP
NC
2
GND
3
R866
10k
GND
4
IC803
:CHIP
9V
NJM2903D
5
HP
H.P
6
VD+
7
+B
CN802
1P
R852
R853
6.8k
R851
JW(5MM)
3W
6.8k
TO A BOARD
:RS
2W
4
3
CN504
C818
(FOR DF)
2
680p
500V
DF
1
6
1
R849
R850
8.2k
8.2k
T801
3W
3W
DF TRANSFORMER
L803
C817
10mH
R848
0.0027
:LHL10
2.2k
630V
2W
D812
ERB44-06
CLAMP
R847
C815
100k
0.022
630V
:PP
D811
ERA38-06
DAMP
R846
100k
Q810
2SC3840K
R845
SW
100k
(CONVERGENCE)
D BOARD IC VOLTAGE LIST
IC801
4
GND
pin
volt
5
4.5
pin
1
7.3
6
4.5
2
4.4
7
4.5
3
4.5
8
9.0
Boards &
Board
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CN801
4P
TO VA BOARD
CN904
+B
+9V
R875
270
:CHIP
R874
330
C825
R867
D814
:CHIP
0.01
10k
R871
1SS133T-77
R819
:PT
680k
:CHIP
47k
:RN
:CHIP
D813
R872
R873
1SS133
1M
10k
PROTECT
:CHIP
:CHIP
R864
C823
C824
220
0.0027
0.047
:CHIP
:PP
:CHIP
R862
R863
2.2k
4
3
2
1
2.2k
:CHIP
:CHIP
Q811
R824
100k
2SA1309A
QP DRIVE
9V
5
6
7
8
R825
100k
R860
10k
:RN-CP
C821
R855
56k
0.01
CHIP
:CHIP
R854
R857
5.6k
33k
CHIP
:CHIP
C820
R839
0.47
100
R842
160V
:CHIP
3.9k
R841
4
3
2
1
10k
CHIP
IC802
NJM2903D
DF-COMP
5
6
7
8
R836
C816
R838
R837
2.2k
220p
100
12k
:RN-CP
:CHIP
500V
:CHIP
R890
:B
100k
C814
:CHIP
0.01
R834
R835
B:CHIP
4.7k
2.2k
D810
R833
:CHIP
:CHIP
ERA38-06
39k
:CHIP
CLAMP
R830
C812
R832
0.01
R831
0
3.3k
Q809
:CHIP
1k
:CHIP
:CHIP
2SD601A
:CHIP
BUFFER
R844
D809
JW(12.5MM)
MTZJ-15B
IC802
4
GND
IC803
4
volt
5
6.8
pin
volt
5
1
6.8
6
6.7
1
2.3
6
2
5.7
7
3.2
2
4.3
7
3
0.0
8
9.0
3
4.7
8
All voltages are in V
— 55 —
9V
R815
68
1W
R814
68
R813
1W
470
Q805
:CHIP
2SB734-T-34
R820
33k
C862
V-MOD
:CHIP
10
Q806
2SD601A
V-MOD
R821
3.3k
CHIP
R822
R811
C804
4.7k
R817
R816
100
0.22
:CHIP
47k
100
:CHIP
:PP
:CHIP
:CHIP
C807
R823
R812
0.01
4.7k
3.3k
B:CHIP
:CHIP
:CHIP
D802
4
3
2
1
1SS133
IC801
R804
R808
NJM2904D
10k
10k
:CHIP
:CHIP
V-MOD
Q803
R807
C808
3.3k
2SB709A
0.01
:CHIP
Q804
:CHIP
BUFFER
2SB709A
5
6
7
8
SW
R806
22k
C801
R829
:CHIP
1
R803
D808
470k
D801
1SS133
MTZJ-5.6C
:CHIP
R827
R828
C810
CLAMP
4.7k
33k
0.1
:CHIP
:CHIP
Q801
2SD601A
C809
BUFFER
0.33
16V
:CHIP
:CHIP
[CONVERGENCE]
1
A
B
GND
7.6
6.7
6.0
9.0
C
D BOARD TRANSISTOR VOLTAGE LIST
Q801
pin
volt
B
-2.2
C
3.4
E
GND
Q802
pin
volt
B
4.3
C
GND
E
4.9
Q803
pin
volt
B
6.4
C
4.3
C803
0.22
:PP
E
7.0
Q804
pin
volt
R809
B
7.4
22k
:CHIP
C
6.4
R805
C802
E
7.9
4.7k
10
:CHIP
Q805
pin
volt
Q802
2SB709A
B
6.7
22k
BUFFER
C
0.6
E
7.3
R802
10k
R801
47k
:CHIP
BA5-889-D
2
3
4
— 56 —
Q806
pin
volt
B
7.3
C
8.1
E
6.7
Q809
pin
volt
B
0.3
C
0.3
E
GND
Q810
pin
volt
B
0.3
C
1.2
E
GND
Q811
pin
volt
B
6.3
C
GND
E
6.4
Q812
pin
volt
B
0.0
C
GND
E
0.6
All voltages are in V
5

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