background image

11

12

SW1

SW

STOP I

SW8

SW

FWD I

SW15

SW

REV I

D9

1SS133T

D16

1SS133T

D23

1SS133T

F

1

1

F

1

2

N

P

3

1

G

4

2

G

5

3

G

6

4

G

7

5

G

8

6

G

9

N

C

1

0

N

C

1

1

P

1

7

1

2

F

2

3

1

F

2

3

0

N

P

2

9

P

1

6

2

8

P

1

5

2

7

P

1

4

2

6

P

1

3

2

5

P

1

2

2

4

P

1

1

2

3

P

1

0

2

2

P

9

2

1

P

8

2

0

P

7

1

9

P

6

1

8

P

5

1

7

P

4

1

6

P

3

1

5

P

2

1

4

P

1

1

3

FL1
BJ185GK

KEY PCB

EUR

SW2

SW

FF I

SW3

SW

STOP II

SW4

SW

FF II

SW7

SW

CLEAR I

SW14

SW

CLEAR II

SW9

SW

REW I

SW10

SW

FWD II

SW11

SW

REW II

SW17

SW

REV II

SW18

SW

PAUSE II

D11

1SS133T

D10

1SS133T

D12

1SS133T

D15

1SS133T

D17

1SS133T

D18

1SS133T

D19

1SS133T

D22

1SS133T

D25

1SS133T

D26

1SS133T

D29
1SS133T

SW16

SW

N DUB

SW23

SW

HS DUB

SW22

SW

SYNC REV

D27A

1SS133T

D20A

1SS133T

D13A

1SS133T

SW24

SW

REC II

SW25

SW

MUTE

D33

1SS133T

D34

1SS133T

B

C

(TO MAIN PCB)

  1

  2

  3

  4

  5

J304

5P

1

  2

3

4

SW27A
NR SW

R83
22K

D41
1SS133T
(CPS)

R81
22K

R82
22K

D35
1SS133T

1

2

3

4

5

6

P501

6P

1

2

3

4

5

6

J501

6P

B3

B4

B1

B2

B3

B4

B

[

1

.

.

4

]

R80
22K

  3
  2
  1

U56
SBX1976-52

C11
47u16V

P

E

1

/

I

N

T

1

1

P

E

2

/

I

N

T

2

2

P

E

3

/

I

N

T

3

3

P

E

4

/

R

M

C

4

P

E

5

5

P

E

6

/

R

M

C

O

6

P

E

7

7

P

B

0

8

P

B

1

9

P

B

2

1

0

P

B

3

1

1

P

B

4

1

2

P

B

5

1

3

P

B

6

1

4

P

B

7

1

5

P

A

0

/

A

N

0

1

6

P

A

1

/

A

N

1

1

7

P

A

2

/

A

N

2

1

8

P

A

3

/

A

N

3

1

9

P

A

4

/

A

N

4

2

0

P

A

5

/

A

N

5

2

1

P

A

6

/

A

N

6

2

2

P

A

7

/

A

N

7

2

3

A

V

D

D

2

4

AVREF

25

PF0/SCL0

26

PF1/SCL1

27

PF2/SDA0

28

PF3/SDA1

29

AVSS

30

EXTAL

31

XTAL

32

VSS

33

RST

34

PC0/KR0

35

PC1/KR1

36

PC2/KR2

37

PC3/KR3

38

PC4/KR4

39

PC5/KR5

40

P

C

6

/

K

R

6

4

1

P

C

7

/

K

R

7

4

2

V

F

D

P

4

3

P

D

0

/

S

0

4

4

P

D

1

/

S

1

4

5

P

D

2

/

S

2

4

6

P

D

3

/

S

3

4

7

P

D

4

/

S

4

4

8

P

D

5

/

S

5

4

9

P

D

6

/

S

6

5

0

P

D

7

/

S

7

5

1

S

8

5

2

S

9

5

3

S

1

0

5

4

S

1

1

5

5

T

1

5

/

S

1

2

5

6

T

1

4

/

S

1

3

5

7

T

1

3

/

S

1

4

5

8

T

1

2

/

S

1

5

5

9

T

1

1

/

S

1

6

6

0

T

1

0

/

S

1

7

6

1

T

9

/

S

1

8

6

2

T

8

/

S

1

9

6

3

T

7

6

4

T6

 65

T5

 66

T4

 67

T3

 68

T2

 69

T1

 70

T0

 71

VDD

 72

TX

 73

TEX

 74

NC

 75

PG0

 76

PG1

 77

PG2

 78

PG3

 79

PE0/INT0

 80

U42

CXP82940

P305

P318

TO
MAIN PCB

TO
CONTROL
PCB

  1

  2

  3

R88
100

R87
100

D8 MTZJ3.9B

  1

  2

  3

  4

  5

J401

5P

  1

  2

1

2

P318

2P PLUG

0V

TRANS. PCB

AC CORD

AC230V
50Hz

S401

POWER SW

  1

  2

  3

  4

  5

12

13

14

15

16

17

POWER
TRANS.

W172

DM

0V

TRANS. PCB

S401

POWER SW

AC CORD

AC100V
50-60Hz

  1

  2

  3

  4

  5

12

13

14

15

16

17

POWER
TRANS.

W170

HS DUB

R/P HEAD II

R/P NR

PLAY MUTE

(TO TRANS. PCB)

P305

P318

TO
MAIN PCB

TO
CONTROL
PCB

  1

  2

  3

1

2

3

4

5

6

7

8

9

10

11

12

J307 12P

PLAY I

  1

  2

  3

  4

  5

J401

5P

  1

  2

C10
100u25V

E1

E2

E3

E4

E9

E10

E11

R73 22K

R74 22K

R72

22K

B2

B1

X1
8MHz

R95
470

MECH I

PLAY

OFF

REC

D2

  1

2

3

4

SW26A
TIMER

  1

2

3

4

SW21A
REV MODE

1

2

3

4

5

6

7

8

9

10

  1

  2

  3

  4

  5

  6

  7

  8

  9

 10

J319

10P

+

-

OFF

B

C

OFF

A

B

SLIDE PCB

5

  6

7

8

SW27B
NR SW

GND

PLAY

SOL

CrO2

TAPE

470

+5V

C1

C2

D1

E9

E10

R77

82K

MOTOR II

SOL II

C9
0.022u
(CE)

A3

A4

A1

A2

GND

E

1

1

E

1

2

S

O

L

I

M

O

T

O

R

I

E

1

E

2

E

3

E

4

E

5

E

6

E

7

E

8

E

1

2

U51
DTA114ES

+5V

C8
0.01u
(CE)

E5

E6

E7

VR1
10K(B)

VR2
10K(B)

E8

D2

R46
1K

E[1..12]

R91
10K

R89
5.6K

METER R-CH

METER L-CH

REC MUTE II

(TO MAIN PCB)

P305

P318

TO
MAIN PCB

TO
CONTROL
PCB

  1

  2

  3

PLAY II

  1

  2

  3

  4

  5

J401

5P

  1

  2

CPS

0V

TRANS. PCB

N

AC CORD

AC120V
60Hz

S401

POWER SW

  1

  2

  3

  4

  5

12

13

14

15

16

17

POWER
TRANS.

W171

UL

R84
22K

X1

X0

X

1

2

3

P503

3P PLUG

D1

GND

R86
22K

R85
22K

D50 1N4003

1

2

3

4

5

6

7

8

9

1

0

1

1

1

2

1

3

1

4

U45
BU4066BC

(I LOW)

(I HI)

R47
22K

U52

DTC144ES

R90
1K

R50
4.7K

R51
1K

R52
4.7K

R54
4.7K

R55
1K

R57
1K

U47
DTC124ES

U48
DTC124ES

U49
DTC124ES

U50
DTC124ES

Q3

2SB1237TV2Q

Q4

2SB1237TV2Q

Q5

2SB1237TV2Q

Q6

2SB1237TV2Q

R53
1K

D51

1N4003

GND

R56
4.7K

MECH II

C3

C4

D3

D4

R78

82K

R94 22K

R93 22K

R92 22K

1

2

3

4

5

6

7

8

9

10

11

12

13

  1

  2

  3

  4

  5

  6

  7

  8

  9

 10

 11

 12

 13

J320

13P

+

-

A

B

470

PLAY

SOL

TAPE

METAL

CrO2

F.REC

R.REC

+5V

R44

22K

A

4

C[1..4]

D[1..4]

A[1..4]

1

3

2

U41
TA78L005AP

R42
22K

Q2

2SC1815GR

A

1

A

2

A

3

C

2

C

3

C

4

R62
1K

R64
22K

(TEST PIN)

C3
330u25V

Q1
2SA1015GR

D2

1N4003

VR4
10K(B)

U44
DTC124ES

D3

D4

C

1

D4
1SS133T

R45
22K

R49
27K

VR3
10K(B)

GND

U55

DTC124

ES

U54
DTC124

ES

(II LOW)

(II HI)

R48
15K

W333

W332

U43
DTC124ES

U53
DTC124

ES

  1

  2

  1

  2

J504

2P

1

2

P504
2P PLUG

1

3

2

5

J33
REMOTE IN/OUT JACK

REMOTE PCB

CONTROL PCB

R450
47

C450
0.1u
(CE)

C1

100u35V

R41
820

D3
1N4003

D1
MTZJ22C

C2
220u35V

R43
10K

C6
10u16V

R63
10K

C4

0.047u
(CE)

Q7
2SC1815GR

G

N

D

C

r

O

2

I

I

M

E

T

A

L

I

I

C

r

O

2

I

+

5

V

A

C

D

C

(TO MAIN PCB)

D5

1N4003

C7
220u25V

C5
10u16V

1

2

3

4

5

6

7

8

9

J308
9P

Summary of Contents for SD4050

Page 1: ...First Issue 1999 08 SD4050 N1B U1B F1B Cassette Deck SD4050 TABLE OF CONTENTS 1 TECHNICAL SPECIFICATION 1 2 BLOCK DIAGRAM 2 3 WIRING DIAGRAM 3 4 ADJUSTMENT PROCEDURE 5 5 SCHEMATIC DIAGRAM AND PARTS LO...

Page 2: ...ddress 990729A O USA MARANTZ AMERICA INC MARANTZ AMERICA INC 440 MEDINAH ROAD ROSELLE ILLINOIS 60172 USA PHONE 630 307 3100 FAX 630 307 2687 BRAZIL MARANTZ BRAZIL CAIXA POSTAL 21462 CEP 04698 970 SAO...

Page 3: ...Requirements 120 V AC 60 Hz U S A Canada model 230 V AC 50 Hz Europe model Power Consumption 0 16 A Dimensions W x H x D 440 x 124 x 286 m m W x H x D Weight 4 0 kg Standard Accessories Remote contro...

Page 4: ...DECK A PLAY HEAD PB EQ METER AMP FL DISPLAY OUTPUT CPS PB AMP HI SPEED DECK B R P HEAD REC PLAY PB EQ DOLBY NR B C PHONES AMP PHONES INPUT REC AMP REC EQ V BIAS ADJ HX PRO E HEAD BIAS OSC V 2 2 BLOCK...

Page 5: ...2 3 4 5 6 7 8 9 P308 1 2 3 4 5 P302 1 2 3 4 5 6 1 2 3 4 5 6 L R P HEAD DECK II E HEAD R R P HEAD 1 2 P303 1 2 3 4 5 6 1 2 3 4 5 6 J311 1 2 3 4 5 6 P309 1 2 3 J503 1 2 3 1 2 3 P503 470 1 2 3 4 5 6 7 8...

Page 6: ...the pointer indication on the dial scale for each tape transport operation The measured torque should be within the following specified values Take up 30 to 70g cm Supply 1 5 to 6g cm FF REV 70 to 150...

Page 7: ...djust in FWD REV respectively Connection Fig 2 2 FWD PLAY MTT 150C Check REV azimuth FWD azimuth Fig 2 5 R11 R21 R12 R22 Check Check 46dB min 250 1k 4dB 4dB 12 5k Hz Check Check Check Azimuth screws M...

Page 8: ...LINE IN 250Hz 10kHz 42dB LINE IN 40Hz 12 5kHz 42dB LINE IN No signal LINE IN No signal LINE IN No signal Connection Fig 2 3 Mode REC Connection Fig 2 2 TAPE MTT 5513 Mode REC Connection Fig 2 2 TAPE M...

Page 9: ...dB Check 65dB min 55dB min 35dB min 40dB min Check Check Check LINE IN Lch 1kHz 9dB Rch No signal Rch 125Hz 9dB LINE IN Lch No signal Connection Fig 2 3 TAPE MTT 5572 1kHz B P F in Connection Fig 2 3...

Page 10: ...10 U47 Q3 U44 U55 U45 U42 U52 Q53 U50 Q6 Q1 U51 U41 Q2 Q7 U49 Q5 U48 U54 Q4 U43 CONTROL PCB KEY PCB PHONE PCB VR PCB SLIDE PCB 5 SCHEMATIC DIAGRAM AND PARTS LOCATION...

Page 11: ...RD AC230V 50Hz S401 POWER SW 1 2 3 4 5 12 13 14 15 16 17 POWER TRANS W172 DM 0V TRANS PCB S401 POWER SW AC CORD AC100V 50 60Hz 1 2 3 4 5 12 13 14 15 16 17 POWER TRANS W170 HS DUB R P HEAD II R P NR PL...

Page 12: ...U302 U304 Q306 Q102 Q202 U303 Q304 Q203 Q103 U339 Q302 Q303 U322 U325 U335 U328 U331 U324 U348 U347 U349 U327 U321 U336 U305 U308 U307 U366 U312 U345 U337 U332 U309 U346 U341 MAIN PCB TR PCB U7 Q307 1...

Page 13: ...O2 A B L H H H H L L L L L NOR SPED HS SPED H H HS DUB H H H L L L C R P H II U324 DTC124ES G1 TC4051B G6 G2 PLAY I PLAY II U325 DTC124ES C340 220u10V U331 DTA124ES U335 DTA124ES U332 DTA124ES R371 33...

Page 14: ...tput for the timer counter rectangular waves and 32kHz oscillation dividing frequency Transfer clock I Os for I2C bus interface Transfer data I Os for I2C bus interface I O I O Input I O I O I O Input...

Page 15: ...9965 000 01120 BUTTON POWER 286W270010 29 9965 000 01121 BUTTON RESET 286W270050 30 9965 000 01122 WINDOW FL 286W158010 31 9965 000 01123 PLATE REFLECT 286W274110 33 9965 000 01124 MECH ASSY R P CMAL2...

Page 16: ...pacity value 0 1 F 104 4 7 F 475 100 F 107 0 33 F 334 10 F 106 330 F 337 1 F 105 22 F 226 1100 F 118 2200 F 228 6 Working voltage 6 3 V 006 25 V 025 10 V 010 35 V 035 16 V 016 50 V 050 6 DF15 x x x 35...

Page 17: ...3 nsp CER 470pF 50V nsp C234 nsp ELECT 0 47 F 50V nsp C235 nsp CER 1000pF 50V nsp C236 nsp CER 220pF 50V nsp C301 nsp ELECT 1 F 50V nsp C302 nsp ELECT 10 F 16V nsp C303 nsp ELECT 10 F 16V nsp C304 nsp...

Page 18: ...129 nsp 5 6k nsp R130 nsp 8 2k nsp R131 nsp 2 2k nsp R132 nsp 15k nsp R133 nsp 2 2k nsp R134 nsp 33k nsp R135 nsp 150k nsp R138 nsp 47k nsp R139 nsp 12k nsp R140 nsp 68 nsp R141 nsp 3 9k nsp R202 nsp...

Page 19: ...sp Plug 3P nsp P307 nsp Plug 12P nsp P308 nsp Plug 9P nsp P309 nsp Plug 6P nsp TR ASSY CIRCUIT BOARD INTEGRATED CIRCUITS U7 4822 209 31631 IC NJM7805FA HC3890509F TRANSISTOR Q307 9965 000 01148 2SB165...

Page 20: ...7k nsp R53 nsp 1k nsp R54 nsp 4 7k nsp R55 nsp 1k nsp R56 nsp 4 7k nsp R57 nsp 1k nsp R62 nsp 1k nsp R63 nsp 10k nsp R64 nsp 22k nsp R72 nsp 22k nsp R73 nsp 22k nsp R74 nsp 22k nsp R77 nsp 82k nsp R7...

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