21JF2-RU/GA/SA/SF/SS

11 – 1

21JF2-RU/GA/SA/SF/SS Service Manual CHAPTER 11. SCHEMATIC DIAGRAM

[1] SCHEMATIC DIAGRAM: MAIN UNIT

1. (21JF2-RU)

A

C

B

D

E

F

G

H

1 2 3 4 5 6 7 8 9 10

21JF2-RU/GA/SA/SF/SS

11 – 2

10 11 12 13 14 15 16 17 18 19

21JF2-RU/GA/SA/SF/SS

11 – 3

2. (21JF2-GA) (21JF2-SA) (21JF2-SF)

A

C

B

D

E

F

G

H

1 2 3 4 5 6 7 8 9 10

21JF2-RU/GA/SA/SF/SS

11 – 4

10 11 12 13 14 15 16 17 18 19

21JF2-RU/GA/SA/SF/SS

11 – 5

3. (21JF2-SS)

A

C

B

D

E

F

G

H

1 2 3 4 5 6 7 8 9 10

21JF2-RU/GA/SA/SF/SS

11 – 6

10 11 12 13 14 15 16 17 18 19

21JF2-RU/GA/SA/SF/SS

11 – 7

[2] SCHEMATIC DIAGRAM: CRT UNIT

[3] SCHEMATIC DIAGRAM: HEADPHONE UNIT

A

C

B

D

1 2 3 4 5 6 7 8 9 10

A

C

B

D

1 2 3 4 5 6 7 8 9 10

21JF2-RU/GA/SA/SF/SS

10 – 1

21JF2-RU/GA/SA/SF/SS Service Manual CHAPTER 10. WAVEFORMS

[1] WAVEFORMS

1) 0.92 Vp-p

Horiz. Rate

2) 4.08 Vp-p

Horiz. Rate

3) 4.21 Vp-p

Horiz. Rate

4) 4.38 Vp-p

Horiz. Rate

5) 6.25 Vp-p

Horiz. Rate

6) 6.42 Vp-p

Horiz. Rate

7) 2.04 Vp-p

Vert. Rate

8) 1.81 Vp-p

Vert. Rate

9) 5.33 Vp-p

Horiz. Rate

10) 48.33 Vp-p

Horiz. Rate

11) 1.15 KVp-p

Horiz. Rate

12) 53.33 Vp-p

Vert. Rate

13) 5.04 Vp-p

Vert. Rate

14) 132.50 Vp-p

Horiz. Rate

15) 516.67 Vp-p

16) 5.21 Vp-p

Horiz. Rate

17) 5.38 Vp-p

Vert. Rate

18) 91.67 Vp-p

Horiz. Rate

19) 94.17 Vp-p

Horiz. Rate

20) 106.67 Vp-p

Horiz. Rate

21JF2-RU/GA/SA/SF/SS

6 – 1

21JF2-RU/GA/SA/SF/SS Service Manual CHAPTER 6. SOLID STATE DEVICE BASE DIAGRAM

[1] SOLID STATE DEVICE BASE DIAGRAM

TOP VIEW8 5

1

1

N

4

BR24L08

CATHODE

ANODE

A2

EX1393C

42

I X B 2 2 6 W J Z Z

22

1 21

S H A R P

IXB226W

CATHODE

ANODE

P 1

EX0263T

6 4

1 3

M1501XN

4 6

3 1

IMX1C/C

64

M61260AF

1 12345678910111213141516

48474645444342414039383736353433

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

16 33

48

49

17 32

M61260AF

COLLECTOR

BASE EMITTER

Z R

D601A

COLLECTOR

BASE EMITTER

B R

B709A

4 6

3 1

IMZ1A

CATHOD

ANODE (RED)

PX0013

1 7

STV9302A

+ ~ ~ _

DX0476CE

SIDE VIEW

E C B

TX0110BM

E C B

2SD468-C2SC2235

GND

COLLECTOR

Vout

SE125N

ECB

TT2140

LOTNo.

TT2140

1 2 3

PQ09RDA

1 4

STRW5453

1 7

TX0110BM

3. BASE2. COLLECTOR1. EMITTER

AN17823A

1 9

1 9