background image

10-1

CSE78**T/CSE98**T

C604

L601

1

Power Line

10 Schematic Diagrams

10-1 Power Part Schematic Diagram

background image

~33K

H

H

H

H

H

33~35K

L

H

H

L

L

35~37K

L

H

H

L

L

37~40K

L

L

H

H

H

40~46K

H

H

L

L

L

46~50K

L

H

L

H

L

50~55K

H

L

L

H

H

55~59K

H

L

L

H

L

59~65K

H

L

L

L

H

65~68K

L

L

L

H

L

68~70K

L

L

L

H

H

70~76K

L

L

L

H

H

76~78K

L

L

L

L

H

78~81K

L

L

L

H

L

81~85K

L

L

L

L

H

85~96K

L

L

L

L

L

S5

S4

S3

S2

S1

10 Schematic Diagrams

CSE78**T/CSE98**T

10-2

1

544 V (IC601, #1)

CH1 P-P = 544 V

CH1 RMS = 332.4 V

~33K

H

H

H

H

H

33~35K

L

H

H

L

H

35~37K

L

H

H

L

H

37~40K

L

L

H

H

H

40~46K

H

H

L

L

L

46~50K

H

L

L

H

H

50~55K

H

L

L

H

H

55~59K

H

L

L

H

L

59~65K

H

L

L

L

H

65~68K

L

L

L

H

L

68~70K

L

L

L

H

H

70~76K

L

L

L

H

H

76~78K

L

L

L

L

H

78~81K

L

L

L

H

L

81~85K

L

L

L

L

H

85~96K

L

L

L

L

L

S5

S4

S3

S2

S1

CSE980B, CSE988B

CSE9839, CSE9829

~33K

H

H

H

H

H

33~35K

L

H

H

L

H

35~37K

L

H

H

L

H

37~40K

L

L

H

H

H

40~46K

H

H

L

L

L

46~50K

L

H

L

H

L

50~55K

H

L

L

H

H

55~59K

H

L

L

H

L

59~65K

H

L

L

L

H

65~68K

L

L

L

H

L

68~70K

L

L

L

H

H

70~76K

L

L

L

H

H

76~78K

L

L

L

L

H

78~81K

L

L

L

L

H

81~85K

L

L

L

L

H

85~96K

L

L

L

L

L

S5

S4

S3

S2

S1

CSE7839, CSE7829

~33K

H

H

H

L

H

33~35K

L

H

H

L

H

35~37K

L

H

H

L

H

37~40K

L

L

H

H

H

40~46K

H

H

L

L

L

46~50K

H

L

L

H

H

50~52K

H

L

L

H

H

52~55K

H

L

L

H

H

55~59K

H

L

L

H

L

59~65K

H

L

L

L

H

65~68K

L

L

L

H

L

68~70K

L

L

L

H

H

70~76K

L

L

L

H

H

76~78K

L

L

L

L

H

78~81K

L

L

L

L

H

81~85K

L

L

L

L

H

85~96K

L

L

L

L

L

S5

S4

S3

S2

S1

CSE780B, CSE788B

background image

10-2 Micom & H/V Process Part Schematic Diagram

10 Schematic Diagrams

10-3

CSE78**T/CSE98**T

15

16

13

8

Signal Line

Power Line

background image

10 Schematic Diagrams

CSE78**T/CSE98**T

10-4

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21

22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

5.05

0

2.18
3.84

NC

2.32

0

NC

GND

5.05

5
5
5
5
5
5

NC

4.73

NC

0

0.6

5

GND

4.06

5
0
5
5
5
5
0

2.34
2.22

0

12
12
12
12
12

5

GND

2.05

5.05

0

2.18
4.12

NC

2.32

0

NC

GND

5.05

5
5
5
5
0
5

NC

4.62

NC

0

0.36

5.03

GND

2.75

5
0
5
5
5
5
0

2.33
2.22

0
0
0

12
12

0
5

GND

2.62

5.05

0

2.18
4.23

NC

2.31

0

NC

GND

5.04

5
5
5
5
5
5

NC

4.63

NC

0

0.46

5.03

GND

3.77

5
0
5
5
5
5
0

2.28
2.24

0
0
0
0
0
0
5

GND

2.62

pin #

pin #

MODES

MODES

31 kHz

31 kHz

68 kHz

68 kHz

91 kHz

91 kHz

Table 10-1. IC201 (ST72E75)

Unit: Vrms

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

0.61

0

0.17
4.83
3.28
6.41
4.01
1.55
1.55
3.37

GND

0

8.05
8.09
2.74
3.27

GND

5.56

GND

5.46
8.15
3.56
3.56
3.16
2.02
5.06

GND

3.63

12.02

5.03
5.03
5.04

0.36

0

0.16
4.82
2.69
6.41

4.0

3.39
3.39

3.3

GND

0

8.04
8.03
2.83
3.26

GND

5.54

GND

5.24
8.16
3.56
3.56
3.05
2.01
5.11

GND

2.49

12.02

5.03
5.03
5.03

0.46

0

0.17
4.82
2.31

6.4

3.99

4.5
4.5

3.29

GND

0

8.04

8.0

2.78
3.24

GND

5.54

GND

5.24
8.16
3.56
3.56
3.05
2.01
5.38

GND

3.69

12.02

5.03
5.03
5.03

pin #

pin #

MODES

MODES

31 kHz

31 kHz

68 kHz

68 kHz

91 kHz

91 kHz

Table 10-2. IC251 (SAM9222G)

Unit: Vrms

8

12.08 V (IC251, #26)

CH1 P-P = 12.08 V

CH1 RMS = 7.396 V

13

2.20 V (IC251, #15)

CH1 P-P = 2.20 V

CH1 RMS = 2.776 V

15

3.42 V (IC201, #33)

CH1 P-P = 3.42 V

CH1 RMS = 2.500 V

16

3.16 V (IC201, #32)

CH1 P-P = 3.16 V

CH1 RMS = 2.560 V

background image

10-3 Main Part Schematic Diagram

10 Schematic Diagrams

10-5

CSE78**T/CSE98**T

C431

R436

R425

R424

R437

C435

Signal Line

Power Line

2

10

11

12

3

9

4

5

6

27

28

17

14

7

background image

10 Schematic Diagrams

CSE78**T/CSE98**T

10-6

1
2
3
4
5
6
7
8

3.3
2.5

0.71
1.25

GND

2.12

11.86

4.98

2.58

2.5

0.41
1.41

GND

4.28

11.86

4.98

2.3
2.5

0

1.22

GND

5.05

11.86

4.98

pin #

MODES

31 kHz

68 kHz

91 kHz

Table 10-4. IC401 (KA3843)

Unit: Vrms

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16

4.86
4.86
1.49

0

0.66
3.42

GND

11.97

2.4
2.4

11.98
11.98

GND

4.86

11.98

4.86

4.86
4.86
1.32

0

0.61
3.43

GND

11.96

3.42
3.42

11.96
11.96

GND

4.86

11.96

4.86

4.86
4.86
1.29

0

0.6

3.42

GND

11.95

3.67
3.67

11.95
11.95

GND

4.86

11.95

4.86

pin #

MODES

31 kHz

68 kHz

91 kHz

Table 10-6. IC501 (TL494CN)

Unit: Vrms

17

0.8 V (Q554, Emitter)

CH1 P-P = 0.8 V

CH1 RMS = 10.216 V

1
2
3
4
5
6
7

1.09

12.43

9.65

–13.6

0

11.56

1.09

1.09

12.28

9.65

–13.65

0

11.65

1.09

1.08

12.21

9.41

–13.65

0

11.58

1.09

pin #

MODES

31 kHz

68 kHz

91 kHz

Table 10-3. IC301 (TDA8172)

Unit: Vrms

1
2
3
4
5
6
7
8
9

10
11
12
13
14

–13.81

5.04
4.52

12.02

3.26
3.26
0.97
1.06
2.02
2.02

–13.81

NC
NC
NC

–13.65

5.04
4.44

12.02

3.26
3.26

–1.85

1.07
2.02
2.02

–13.65

NC
NC
NC

–13.64

5.04
4.41

12.02

3.26
3.26
–2.5
1.07
2.02
2.02

–13.64

NC
NC
NC

pin #

MODES

31 kHz

68 kHz

91 kHz

Table 10-5. IC403 (LM324M)

Unit: Vrms

3

230 V (Q405, Source)

CH1 P-P = 230 V

CH1 RMS = 150.1 V

2

10.96 V (IC401, #6)

CH1 P-P = 10.96 V

CH1 RMS = 6.180 V

5

54 V (Q406, Drain)

CH1 P-P = 54 V

CH1 RMS = 22.44 V

4

11.6 V (Q406, Gate)

CH1 P-P = 11.6 V

CH1 RMS = 6.944 V

6

18.6 V (Q407, Base)

CH1 P-P = 55.2 V

CH1 RMS = 9.52 V

7

1.216 kV (Q407, Collector)

CH1 P-P = 1.216 kV CH1 RMS = 316 V

9

29.8 V (T402, #8)

CH1 P-P = 29.8 V

CH1 RMS = 7.14 V

10

11.36 V (Q501, Gate)

CH1 P-P = 11.36 V

CH1 RMS = 6.944 V

11

808 V (Q502, Base)

CH1 P-P = 808 V

CH1 RMS = 244 V

12

234 V (Q503, Drain)

CH1 P-P = 234 V

CH1 RMS = 171.5 V

14

580 V (T551, #1)

CH1 P-P = 580 V

CH1 RMS = 278.2 V

27

50.4 V (IC301, #5)

CH1 P-P = 50.4 V

CH1 RMS = 5.82 V

28

0.52 V (IC301, #1)

CH1 P-P = 0.52 V

CH1 RMS = 1.078 V

background image

10 Schematic Diagrams

10-7

CSE78**T/CSE98**T

Power Line

25

26

24

21

19

20

18

23

22

13-4 Video Part Schematic Diagram

background image

10 Schematic Diagrams

CSE78**T/CSE98**T

10-8

1
2
3
4
5
6
7
8
9

10
11
12

13
14
15
16
17
18
19
20
21
22
23
24

GND

2.3

1.18
1.18

5

4.67

5
5

NC
NC
NC
NC

NC
NC
NC

5

4.5

GND

0
0
0
0
0
5

GND

2.3
1.2
1.2

5

4.3

5
5

NC
NC
NC
NC

NC
NC
NC

5

4.6

GND

0
0
0
0
0
5

GND

2.4
1.2
1.2

5
4
5
5

NC
NC
NC
NC

NC
NC
NC

5

4.6

GND

0
0
0
0
0
5

pin #

pin #

MODES

MODES

31 kHz

31 kHz

68 kHz

68 kHz

91 kHz

91 kHz

Table 10-9. IC04 (KA2501)

Unit: Vrms

1
2
3
4
5
6
7
8
9

10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28

0
0
0
0

2.4

11.8

GND

2.4

11.8

2.4

GND

3.9

5
5

10.7
10.8
10.8

4.9
4.6
4.5
2.5

GND

11.8

2.6
4.6
2.6
4.6
4.5

0
0
0
0

2.3

11.7

GND

2.3

11.7

2.3

GND

3.9

5
5

10.7
10.7
10.7

5.0
4.3
4.6
2.6

GND

11.7

2.6
4.6
2.6
4.7
4.5

0
0
0
0

2.3

11.7

GND

2.3

11.7

2.3

GND

3.9
4.7

5

10.7
10.7
10.7

4.8
4.0
4.6
2.5

GND

11.7

2.5
4.6
2.5
4.6
4.5

pin #

pin #

MODES

MODES

31 kHz

31 kHz

68 kHz

68 kHz

91 kHz

91 kHz

Table 10-10. IC5 (KA2506)

Unit: Vrms

1
2
3
4
5
6
7
8
9

10
11
12

13
14
15
16
17
18
19
20
21
22
23
24

3.6
3.5
3.6

GND

3.6

GND

0

GND

0

GND

0

4.5

0
5

2.1

5
0
3

2.1

5

2.1

4
0

4.4

3.6
2.6
3.6

GND

3.6

GND

0

GND

0

GND

0
0

0
0

2.1

5
0
3

2.1

5

2.2

0
0

0.3

3.6
2.8
3.6

GND

3.6

GND

0

GND

0

GND

0
0

0
0

2.1

5
0

2.9
2.1

5

2.1
0.3

0

0.4

pin #

pin #

MODES

MODES

31 kHz

31 kHz

68 kHz

68 kHz

91 kHz

91 kHz

Table 10-7. IC1 (BA7657S)

Unit: Vrms

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15

11.9

2.8
2.1

45

GND

44

2.1
2.7

11.8

GND

11.8

2.7
1.9

46
80

11.9

2.7

2

45

GND

46

2

2.6

11.8

GND

11.8

2.6
1.9

47
80

11.9

2.6

2

46

GND

46

2

2.5

11.8

GND

11.8

2.5

2

47
80

pin #

MODES

31 kHz

68 kHz

91 kHz

Table 10-8. IC03 (VPS14)

Unit: Vrms

18

0.96 V (IC5, #5)

CH1 P-P = 0.96 V

CH1 RMS = 2.876 V

19

2.92 V (IC5, #26)

CH1 P-P = 2.92 V

CH1 RMS = 2.688 V

20

5.32 V (IC5, #14)

CH1 P-P = 5.32 V

CH1 RMS = 3.508 V

21

4.96 V (IC5, #13)

CH1 P-P = 4.96 V

CH1 RMS = 3.586 V

22

40 V (IC03, #4)

CH1 P-P = 40 V

CH1 RMS = 53 V

23

39.2 V (CN104, #3)

CH1 P-P = 39.2 V

CH1 RMS = 71.72 V

24

4.84 V (IC04, #22)

CH1 P-P = 4.84 V

CH1 RMS = 2.118 V

25

5.2 V (Q101, Collector)

CH1 P-P = 5.2 V

CH1 RMS = 4.648 V

26

5.12 V (IC04, #17)

CH1 P-P = 5.12 V

CH1 RMS = 4.756 V

IFT Only

Power Line

background image

10 Schematic Diagrams

10-9

CSE78**T/CSE98**T

13-5 CRT Socket & Control Part Schematic Diagram

Power Line