A Board Schematic Diagram (4 Of 6) - Sony Trinitron KV-21FS140 SCC-S79A-A Service Manual

A BOARD SCHEMATIC DIAGRAM (4 OF 6)

1 | 2 | 3 | 4 | 5 |
A
—
3 . 3 V
B
—
C
—
+B
D
9V
—
5V
E
—
F
—
G
—
H
—
I
—
J
—
K
—
A 4/6
L
—
DEFLECTION
M
—
N
—
O
—
KV-21FS140
6 | 7 | 8 | 9 | 10 | 11 |
R312
1M
RN-CP R310
1k
RN-CP
R309
R313
150k 1M
R305 R307
XX
0 RN-CP
RN-CP
1/10W D061
0 . 4
CHIP RN-CP MMDL914T1
R300
C078
100 R303 D060
68p 0 . 4
2.2M MM3Z5V6ST1
RN-CP RN-CP
CH
R308
0 . 0
XX
Q008
2SC3052EF-T1-LEF CHIP
R304
100K R306
XX
RN-CP
CHIP
R301
C077
1.5M
0 . 0 4 7
Q814
2SC3052EF-T1-LEF
0 . 0
R838
27k
1 3 3 . 9 R421
10k
RN-CP
Q804 RN-CP
C811
KTA1279
470
16V R844
6 . 8 k
1 3 3 . 5 R835
220K
RN-CP
D805 1/2W
R826
1SS133
330k R831
4 . 7 k R839
0
RN-CP R853
0 . 0 3 . 3 k CHIP
R822 D809
R824
1K RN-CP 1SS133
33k R833
150k
FPRD R827 1/2W D829
RN-CP
1 MM3Z5V6ST1
2W
D808
RS
1SS133
C830 C831
C828
0 . 0 1 0 . 1 R868
100
25V 10
16V 16V
B B
R823 FPRD
D807 9 . 1
180k
1SS133
C833
RN
0 . 1
R846
16V
2 . 2 k
R852 B
R423 10k C826 R861
0 RN-CP 0 . 0 2 2 2 . 2 k
25V 6 . 2
RN-CP Q806
CHIP B RN-CP
2SC3052EF-T1-LEF
6 . 0 2 . 3 3 . 4
R869
R834 R865
1
180k 1k
8 7 6 5
RN RN-CP FPRD
1%
C832
IC801
220p Q807
LM2903DT 2SA1235TP-1EF
CH
COMPARATOR
R855
D815
10K
MM3Z9V1ST1 5 . 9
RN-CP
R424
1 2 3 4
150k
R829 RN-CP
2 . 2 0 . 8 1 . 5
1k
R843
3W
0
RS
C822 R847 R851
CHIP 0 . 0 1 10k 1k
C809 25V
R866
1000p B RN-CP RN-CP
100k
B RN-CP
C825
R828 R854
0 . 0 1
1K 18k
R859
3W 25V
33k
RS RN-CP B
2 . 6
RN-CP IC802
TJM4558CDT
3 . 2
PIN CONTROL
R825
1K
R856 0.5%
3W R864 3 . 2
RS 10k
5 . 6 k
RN-CP
RN-CP
0.5%
Q803 C810 1 3 0 . 9
C808
2SC3209LK-TP
220p 1000p
R820
500V 500V
2 . 2 k H-DRIVE 6 1 . 1
B B Q805
1 4 2SC5885
RN-CP
0 . 1 JW1837
0 . 0
5 H-OUT
1
R830 2
2 . 2 k 0 . 2 2
C805
1 1/2W
FPRD
FB800
1.1uH
3 6
D804
C806 W027
1SS133
0 . 0 2 2
200V T800
R821 C807
22k
1000p PT 5
RN-CP B
TO DY
DY
H.DY H.DY V .DY V .DY
12 | 13 | 14 | 15 | 16 | 17
R311
3 4
47k
D062
RN-CP MM3Z5V6ST1
IC804
AN15524A
V-OUT
R881
1 2 3 4 5 6 7
10K
RN-CP 0 . 4
0 . 4 0 . 2 1 4 . 0
C863
C858 0 . 0 4 7
C855 0 . 4 7 16V
0.5% C844 220
B
0 . 0 4 7 35V
16V PT
B
D820
PG102R
R891
R895
2 . 2 3 . 3 K
FPRD RN-CP
C854
100
35V
R893
10K
C877
C862
0 . 0 1 C876 RN-CP
1000p
1000p 0.5%
500V
B
B
B
C878
0 . 0 1
C861 D823
B 220 PG104R
25V
R401
C850 0 . 4 7
1/2W
0 . 1
100V FPRD
PT
D824
R420
0 . 2
PG104R
4 . 7 k
R887
RN-CP JW1841
22k
D830 7 . 5
C857
MMDL914T1 RN-CP
220
25V
C845 C860
R888 1000p
1000p
500V
47k
B B
RN-CP
R400
0 . 4 7
D818
1/2W
MTZJ-5.1B
FPRD
C867
33
JW1839&
160V
1 2 . 5
L802
22mH
C840
R882
13000P
2 . 2 k
1 . 2 k V
PP
RN-CP
D821
C846 S800
10ERB20-TB3
330p
D816 2kV
BY228GP B
C847
R890
0 . 0 1
200V 68
3W
D819
PT C849 RS
C841 D817 C848 0 . 0 2 2 10ERB20-TB3
0 . 1 R883 200V R405
PG156R 0 . 0 1
250V 0 . 4 7
2 . 2 k 200V
PP PT C852 1/2W
FPRD PT
9 . 1 0 . 3 3 FPRD
250V
D827
JW1834 PP
7 . 5 PG104R
C868
C842 470p
L800
0 . 0 2 2 500V
W026 400V JW1842 B
10
S L803
PP R889
C851
4.7mH
1 100
450V 3W
RS
Q808
IRF614-037
R406 C869
220k
33
1/2W
C835 250V
0 . 0 1
25V
B
R879
R873 220k
47k
RN
RN-CP R876
10k
4 . 9
RN-CP
R880
220k
RN
3 . 0
R872 C839 R877
3 . 0
0 100k
2200p
CHIP B RN-CP
R870 C837
3 . 3 K 4700p
B
RN-CP
C838
R871
220 0 . 1
100V R878
1W
1
RS
PT 1W
RS
OCP-PROTECT
| 18 | 19 | 20 | 21 | 22 | 23
T801
*
T801-1 T801-1 HV
1
T801-4 T801-4
4
T801-2 T801-2
2
GND_1 GND_1
6
T801-5 T801-5
5
FV
SV
13 GND_1 GND_1
11 T801-11 T801-11
R416
4 . 7 k
L805
1/2W
2.2mH
10
9 T801-9 T801-9
8 GND_1 GND_1
7 T801-7 T801-7
R411
68k
1/2W
RN
R412
22K
RN
R413
15K
RN
1 200V
Q8009
KTA1279
2 NC
D832
R8009
3 GND
6 . 8 k MMDL914T1
R8010
120k
RN-CP 4 H1
RN
C870 R414
0 . 0 6 8 4 . 7 K
5 NC
1/2W
R8013
FPRD
CN801
100k
0 . 1 R8011 5P
47k
RN WHT
0 . 6
Q8010 RN-CP
D833
2SC3209LK-TP
DGC418 TO C BOARD
CN703
R8012
47k
RN-CP
9-965-997-01<BX1S>A-P4
KV-21FS140
|
A BOARD WAVEFORMS
1 2 3
1.40V p-p 132.0V p-p 660.0mV p-p
4 5
700.0mV p-p 1.50V p-p
40