APPLICATION DIAGRAMS

TP17 J12

TP13 J11

TP10

TP16

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

X1

8MHz

C37

33pF

C38

33pF

C43

47

µF

L2

22

µH

+5V

R30

10k

Ω

R43

10k

Ω

C42

1

µF

TILT

J13

C45

10

µF

J16

J15

J14

+5V

R39

4.7k

Ω

R29

4.7k

Ω

R42

100

Ω

R41

100

Ω

C39

22pF

C40

22pF

SCL

SDA

12345678

9

10

11

12

16

15

14

13

CC3

47pF

PC1

47k

Ω

+12V

+12V

+12V

CC4

47pF

+12V

PC2

47k

Ω

CC1

100nF

CC2

10

µF

R35

10k

Ω

R10

10k

Ω

C25

33pF

HOUT

R8

10k

Ω

C22

33pF

J8

HFLY

Q1

BC557

Q2

BC557

R15

1k

Ω

R17

270k

Ω

R37

27k

Ω

+12V

R31

27k

Ω

R19

270k

Ω

R38

2.2

Ω

3W

C11 220pF

R18

39k

Ω

R33

4.7k

Ω

R9

470

Ω

R34

1k

Ω

J1

E/W

C36

1

µF

Q3

TIP122

E/W POWER STAGE

TP4 TP3

1

7

5

4

6

2

3

IC1

TDA8172

C10

470

µF

C8

100nF

-12V

C1

220nF

R3

1.5

Ω

R5

5.6k

Ω

R11

220

Ω

0.5W

R4

1

Ω

0.5W

C4

100nF

R2

5.6k

Ω

R40

36k

Ω

C10

100

µF

35V

D1

1n4001

C14

470

µF

C9

100nF

TP6

TP7

3

2

1

J18

V YOKE

J6

J3

J2

+12V

-12V

R1

12k

Ω

C41

470pF

VERTICAL DEFLECTION STAGE

1

2

3

4

5

6

7

8

9

10

11

12

16

15

14

13

C13 10nF

R36 1.8k

Ω

C31

4.7

µF

C17 1

µF

24

23

22

21

20

19

18

17

26

25

32

31

30

29

28

27

H/HVIN

VSYNCIN

HLOCKOUT

SCL

PLL2C

C0

B+OUT

R0

GGND

PLL1F

HOUTCOL

HPOSITION XRAYIN

HMOIRE

EWOUT

FOCUS

VOUT

HGND

VCAP

HFLY

VREF

HREF

VAGCCAP

COMP

VGND

REGIN

BREATH

I

SENSE

BGND

IC4

TDA9109/SN

TP1

+12V

V

CC

C5

100

µF

C6

100nF

C49

100nF

HOUT

R53

1k

Ω

C48

10

µF

C3

47

µF

C2

100nF

C12

150nF

C15

470nF

+12V

R52

3.9k

Ω

+12V

Q4

BC557

Q5

BC547

R58

10

Ω

L3

22

µH

C50

10

µF

C7 22nF

C28

820pF 5%

R23

6.49k

Ω 1%

C16

C33

100nF

C27

47

µF

HREF

L4

47

µH

R24

10k

Ω

R25

1k

Ω

J9

DYN

FOCUS

C47

100pF

R50

1M

Ω

C46

1nF

C51

100nF

R57

82k

Ω

JP1

R51

1k

Ω

B+OUT

GND

I

SENSE

REGIN

3

2

1

J19

4

CON4

R49

22k

Ω

+5V

C30

100

µF

C32

100nF

L1

22

µH

+5V

SDA

+5V

R56

560

Ω

D2

1N4148

J17

HOUT

C60

100nF

R74

10k

Ω

R77

15k

Ω

P1

10k

Ω

+12V

R73

1M

Ω

R76

47k

Ω

R75

10k

Ω

TP8

EHT

COMP

R7 10k

Ω

R45 33k

Ω

TP14

()

*

()

2

Ω

2k

Ω

The difference with standard TDA9109 Application Diagram is the resistor divider 2k

Ω/2Ω on

Pin 9 (HMOIRE).

Figure 39 : Demonstration Board

TDA9109/SN

29/30