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

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

Service Manual

[1] SCHEMATIC DIAGRAM: MAIN UNIT
1. (21JF2-RU)

H

G

F

E

D

C

B

A

1

2

3

4

5

6

7

8

9

10

11 ­ 1

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

10

11

12

13

14

15

16

17

18

19

11 ­ 2

21JF2-RU/GA/SA/SF/SS
2. (21JF2-GA) (21JF2-SA) (21JF2-SF)

H

G

F

E

D

C

B

A

1

2

3

4

5

6

7

8

9

10

11 ­ 3

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

10

11

12

13

14

15

16

17

18

19

11 ­ 4

21JF2-RU/GA/SA/SF/SS
3. (21JF2-SS)

H

G

F

E

D

C

B

A

1

2

3

4

5

6

7

8

9

10

11 ­ 5

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

10

11

12

13

14

15

16

17

18

19

11 ­ 6

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

[2] SCHEMATIC DIAGRAM: CRT UNIT

D

C

B

A

1

2

3

4

5

6

7

8

9

10

[3] SCHEMATIC DIAGRAM: HEADPHONE UNIT

D

C

B

A

1

2

3

4

5

6

7

8

9

10

11 ­ 7

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

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

Service Manual

[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

10 ­ 1

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

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

[1] SOLID STATE DEVICE BASE DIAGRAM
TOP VIEW
8
N

5

COLLECTOR

COLLECTOR

Z R
1

B R
64 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

48

1

4

BASE

EMITTER

BASE

EMITTER

BR24L08
CATHODE CATHODE

D601A
6 4

B709A
4 6 16

M61260AF

P1
ANODE 1 3 3 1

17

ANODE

EX1393C
4 6

EX0263T

M1501XN

IMX1C/C

42
SHARP IXB226WJZZ

22

3

1

1

21

IMZ1A

IXB226W

SIDE VIEW

TT2140
LOTNo.

1

GND E C B E C B COLLECTOR Vout
1 2 3

B C

E

1

TX0110BM

2SD468-C 2SC2235

SE125N

TT2140

CATHOD ANODE (RED)

+ ~
1 4 1 7

PX0013

PQ09RDA

STV9302A

3. BASE 2. COLLECTOR 1. EMITTER

1

7

TX0110BM

STRW5453

6­1

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

33

32

A2

M61260AF

9

9

AN17823A

~

_

DX0476CE