Sony TRINITRON KV-29FS12K Service Manual page 31

KV-29FS12K
D Board Schematic Diagram
R869
R870
100k
2.2k
:CHIP
+B :CHIP
9V
CN800 R868
C826
10k
7P
100p
:CHIP
:CHIP
TO A BOARD
CN515
Q812
2SA1309A
R865
135V 1
HP 100k
:CHIP
NC
2
GND01
R866
10k
GND 3
:CHIP
GND
4
IC803
9V NJM2903D
5
HP
H.P 6
VD+ 7
+B
CN802
R853 R851 C820
1P 5.0MM
2.2k 0.47
JW
2W 160V
TO A BOARD
:RS
4 3
CN504
C818
(FOR DF) 2 0.0015
500V
DF 1 6 1
R849
3.3k
T801
3W
DF TRANSFORMER
L803
C817 10mH
0.0039 :LHL10
630V
D812
ERB44-06
CLAMP
R847 C815
100k 0.022
630V
:PP D811
ERA38-06
DAMP
R846
100k
R845
Q810
100k
2SC3840K
SW
(CONVERGENCE)
D BOARD IC VOLTAGE LIST
IC801 4 GND
pin volt 5 4.5
1 7.3 6 4.5
2 4.4 7 4.5
3 4.5 8 9.0
Boards & Board
CN801
4P
TO VA BOARD
CN904
+B
R875
270
:CHIP
R874
9V
330
:CHIP
C825
R867
0.01
10k R871
:PT
:CHIP 680k
:RN
D813
D814
R872
1SS133
1SS133T-77 1M
PROTECT
:CHIP
R873
R864
C823
C824 10k
220 9V
0.0027
0.047 :CHIP
:CHIP
:PP :CHIP
R862
R863
2.2k
4 3 2 1 2.2k
:CHIP
:CHIP
R824
100k
Q811
2SA1309A
QP DRIVE
5 6 7 8
R825
100k
R860
10k
:RN-CP
C821 R855
0.01 47k
:CHIP
:CHIP
R854
6.8k
:CHIP
R839
100 R842
:CHIP 3.9k
R841
4 3 2 1
6.8k
IC802 :CHIP
NJM2903D
R840
9V
DF-COMP 68k
:CHIP
R848
15k
R836
5 6 7 8
1W
2.2k
:CHIP
C816
220p R838
C814
500V 100 R837 R835
0.01
:B :CHIP 12k 2.2k
B:CHIP
:RN-CP :CHIP
D810 R833 R834
ERA38-06 33k 4.7k
CLAMP :CHIP C812 :CHIP
Q809
0.01
:CHIP
2SD601A
R832 R831
5.6k 1k
BUFFER
:CHIP :CHIP
R844 R830
JW(12.5MM) 0
D809 :CHIP
MTZJ-15B
IC802 4 GND IC803 4
pin 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
— 46 —
9V
R819
47k
:CHIP R813
470
:CHIP
Q806
R820 R817 R816
2SD601A
22k C862 56k 100
:CHIP 10 :CHIP :CHIP V-MOD
R811
100
R821
:CHIP
15k
:CHIP
R822
4.7k
:CHIP R812
3.3k
:CHIP
C807 R823
0.01 4.7k
B:CHIP :CHIP
D802
4 3 2 1 9V
1SS133
IC801
R808
NJM2904D
10k
V-MOD :CHIP
R807
C808
Q803
3.3k
0.01
Q804
:CHIP
:CHIP 2SB709A
2SB709A
BUFFER
5 6 7 8
SW
R806
22k C801
:CHIP 1
D808 R829 R803
1SS133 470k 22k
D801 :CHIP
C810 MTZJ-5.6C
CLAMP
Q801
R827 C809 R828
2SD601A
4.7k 0.33 33k R802
BUFFER
10k
:CHIP 16V :CHIP
:CHIP :CHIP
[CONVERGENCE]
1
A
B
GND
7.6
6.7
6.0
9.0
C
D BOARD TRANSISTOR
VOLTAGE LIST
Q801
pin
B
C
E
Q802
pin
R815 B
68
1W
C
E
Q805
2SB734-T-34
Q803
V-MOD
pin
C804
B
0.22 C803
:PP 0.22
:PP
C
E
Q804
R804
10k
:CHIP
pin
R805
4.7k B
:CHIP
C
C802
10
Q802
E
2SB709A
BUFFER
R809 Q805
22k
:CHIP
pin
B
R801
C
47k
:CHIP
E
BA5-895-D
2 3 4
— 47 —
Q806
volt pin volt
-2.2 B 7.3
3.4 C 8.1
GND E 6.7
Q809
volt pin volt
4.3 B 0.3
GND C 0.3
4.9 E GND
Q810
volt pin volt
6.4 B 0.3
4.3 C 1.2
7.0 E GND
Q811
volt pin volt
7.4 B 6.3
6.4 C GND
7.9 E 6.4
Q812
volt pin volt
6.7 B 0.0
0.6 C GND
7.3 E 0.6
All voltages are in V
5