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A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

B

C

D

E

F

G

H

I

J

NK-11 (NICAM)  PRINTED  WIRING  BOARD  AND  SCHEMATIC  DIAGRAM
– Ref. No.: NK-11 board; 3,000 series –
– SLV-ED919KR/LF1 –

There are few cases that the part isn't mounted in this model is printed on this diagram.

740 mVp-p (24.576 MHz)

BOARD(SIDE A)

1-669-815-

12

(12)

05

BOARD(SIDE B)

1-669-815-

12

(12)

05

MA-402  BOARD (5/8)

CN701

(SEE  PAGE  4-21)

4-29

4-30

VIDEO, AUDIO,SERVO/SYSTEM CONTROL,
TUNER, I/O, MODE CONTROL, POWER SUPPLY

FJ-31 (LINE 2 IN)
(ED212/ED717/ED818/ED919)
FJ-33 (POWER)
(LF1)

NK-11 (NICAM)
(ED919KR/LF1)

DI-81 (DIAL TIMER)
(ED212/ED717/ED818/ED919)

DM-98 (USER CONTROL) 

MA-402

(

)

Note: The components identified by mark 

  or dotted

line with mark 

 are critical for safety.

Replace only with part number specified.

1

IC1 qh REC/PB

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

B

C

D

E

F

G

H

I

J

4-31

4-32

FJ-31 (LINE 2 IN) AND DM-98 (FUNCTION) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
— Ref. No. FJ-31 Board:1,000 Series —
– SLV-ED212/ED717/ED818/ED919 –
— Ref. No. DM-98 Board:2,000 Series —

A

1

2

3

4

5

6

7

B

C

D

A

1

2

3

4

5

6

7

B

C

D

JL533

HZM6.8ZWA1TL

D533

*

100k

R535

*

0

JS534

*

02DZ6.2-TPH3

D534

*

JL532

JS532

0

*

R534

100k

*

S500

JL531

CNJ531

*

HZM6.8ZWA1TL

D532

*

C531

XX

7P

CN532

1

POWER

2

D GND

3

L2 AU R

4

HIFI_GND

5

L2 AU L

6    AN GND

7

L2 VIDEO

HZM6.8ZWA1TL

D531

*

0

JS531

*

XX

JS533
*

68

R533

*

0

JS535

LINE-2 IN

R

L

AUDIO

VIDEO

REC

VIDEO SIGNAL

Y/CHROMA

AUDIO
SIGNAL

SIGNAL PATH

  MA-402(6/8)
     CN334
(SEE PAGE 4-23)

ED717/ED818/ED919

ED717/ED818/ED919

ED818/ED919

ED717/ED818/ED919

ED717/ED818/ED919

ED717/ED818/
ED919

ED717/ED818/
ED919

ED717

ED818/
ED919

ED717/
ED818/ED919

ED717/
ED818/ED919

ED818/
ED919

ED818/ED919

JL468

S462

*

JL465

S466

*

S468

*

JL466

2200

R470

*

S463

*

1500

R469

*

S467

*

1500

R468

2200

R467

1500

R465

S472

*

S469

*

JL467

0

R474

CN471

5P

D_GND

1

EJECT

2

CH-

3

PB/STOP

4

CH+

5

JL469

0

R475

*

S481

*

S482

*

S483

*

S484

*

S485

*

EJECT

REC

REW

STOP

PLAY

FF

PAUSE

LF1

LF1

LF1

LF1

LF1

EXCEPT
   LF1

EXCEPT
   LF1

EXCEPT
   LF1

EXCEPT LF1

EXCEPT
   LF1

EXCEPT
   LF1

EXCEPT LF1

EXCEPT LF1

  MA-402(7/8)
    CN412
(SEE PAGE 4-25)

There are few cases that the part printed
on this diagram isn’t mounted in this model.

VIDEO, AUDIO,SERVO/SYSTEM CONTROL,
TUNER, I/O, MODE CONTROL, POWER SUPPLY

FJ-31 (LINE 2 IN)
(ED212/ED717/ED818/ED919)
FJ-33 (POWER)
(LF1)

NK-11 (NICAM)
(ED919KR/LF1)

DI-81 (DIAL TIMER)
(ED212/ED717/ED818/ED919)

DM-98 (USER CONTROL) 

MA-402

(

)

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

B

C

D

E

F

G

H

I

J

A

1

2

3

4

5

6

7

B

C

DI-81 (DIAL TIMER) AND FJ-33 (POWER) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
— Ref. No. DI-81 Board:2,000 Series —
– SLV-ED212/ED717/ED818/ED919 –
— Ref. No. FJ-33 Board:2,000 Series —
– SLV-LF1 –

There are few cases that the part printed
on this diagram isn’t mounted in this model.

A

1

2

3

4

5

6

7

B

C

D

VIDEO, AUDIO,SERVO/SYSTEM CONTROL,
TUNER, I/O, MODE CONTROL, POWER SUPPLY

FJ-31 (LINE 2 IN)
(ED212/ED717/ED818/ED919)
FJ-33 (POWER)
(LF1)

NK-11 (NICAM)
(ED919KR/LF1)

DI-81 (DIAL TIMER)
(ED212/ED717/ED818/ED919)

DM-98 (USER CONTROL) 

MA-402

(

)

4-33

4-34E

XX

R901

JL901

JL904

JL902

S900

JL900

SLR-342DCT31

D900

JL903

560

R902

JL905

S901

0

R900

CN901

7P

D-GND

1

SEARCH LED

2

KKP+

3

KKP-

4

DIAL

5

TIMER

6

GND

7

SEARCH

SEARCH

  MA-402 (7/8)
     CN411
(SEE PAGE 4-25)

5-1

Signal

RF SWP

QVD

C SYNC

Pin No.

MA-402
IC101

105

MA-402
IC101

109

MA-402
IC101

111

I/O

O

O

I

*1

L

*4

*1

L

*4

TAPE

THREADING

PB

STOP/

FF/REW

*1

L

*4

TAPE

UNTHREAD-

ING

*1

*2

*4

*1

*3

*4

PB •

PAUSE

*1

*3

*4

SLOW

x 2

*1

*3

*4

*1

*3

*4

CUE

*1

*3

*4

REVIEW

*1

*3

*4

RECORD

*1

*3

*4

REC •

PAUSE

*1 25 Hz pulse with 50% duty cycle. Synchronized with rotation of drum.
*2 Normal PB “L”. V period “H” pulse when x1.
*3 V period “H” pulse.
*4 Composite sync signal (positive polarity).

Signal

CAP QR

DRUM PG

DRUM FG

CAP FG

CAP PWM

DRUM PWM

Pin No.

MA-402
IC101

91

MA-402
IC101

104

MA-402
IC101

103

I/O

O

I

I

I

O

O

Hi-Z

*4

*4

*4

*7

*9

TAPE

THREADING

PB

Hi-Z

*4

*4

*4

*7

*9

TAPE

UNTHREAD-

ING

Hi-Z

*1

*6

*5

*8

*9

Hi-Z

*1

*6

H/L

*7

*9

PB •

PAUSE

*2

*1

*6

*5

*7

*9

SLOW

x 2

Hi-Z

*1

*6

*5

*8

*9

Hi-Z

*1

*6

*5

*8

*9

CUE

Hi-Z

*1

*6

*5

*8

*9

REVIEW

Hi-Z

*1

*6

*5

*8

*9

RECORD

Hi-Z

*1

*6

H/L

*7

*9

REC •

PAUSE

*1. 25 Hz (PAL), 30 Hz (NTSC) pulse.
*2. Pulse at tape running.
*3. “L” when drum rotation stop.
*4. Unstable period pulse.
*5. Pulse of period in proportion to tape speed.
*6. 300 Hz (PAL), 360 Hz (NTSC) pulse.
*7. Pulse at tape running.
*8. Approx. 2 msec period “H” or “L” pulse.
*9. Approx. 1.5 msec period “H” or “L” pulse.

STOP

Hi-Z

*3

*3

H/L

*7

*9

FF

Hi-Z

*1

*6

*5

*7

*9

REW

Hi-Z

*1

*6

*5

*7

*9

MA-402
IC101

9

MA-402
IC101

108

MA-402
IC101

107