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» 

SCHEMATIC DIAGRAM

302

MK

II

FRONT PCB, CONTROL PCB, KEY 1 PCB, KEY 2 PCB

(Page 5/7)

KEY1 PCB

KEY2 PCB

TO MAIN PCB

MECHA I 

MECHA II

1

2

3

4

5

1

2

3

4

5

6

7

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2

4

5

6

7

2

3

4

5

CONTROL PCB

FRONT PCB

TO AN_ SW PCB

1

2

3

1

1

2

3

1

1

9

8

7

6

5

4

3

2

1

9

1

2

3

4

5

6

7

8

+5V

GND

TO MAIN PCB  P101, P301

REC LEVEL 1

REC BALANCE 1

REC BALANCE 2

REC LEVEL 2

OFF

B

B

OFF

3

1

1

C

4

C

3

4

DOLBY NR 1

DOLBY NR 2

PITCH CONT 1

PITCH CONT 2

TO MAIN PCB P505,P506

TO MAIN PCB  P503

OFF

SLV

MSTR

SEPARATE

(CC)

( CC)

3

2

2

3

3

P806

P502

TO MAIN PCB

P507

3

REC(REV)

COMMON

CASS

CrO2

REC(FWD)

METAL

DIR

REC(REV)

COMMON

CASS

CrO2

REC(FWD)

METAL

TX C

L

K

B1

REC A

2

KEY2

REEL S

2

B2

DIR

2

TAPE2

B7

B1

B6

B3

END2

TAPE2

DIR2

B3

B6

B7

B2

REC A2

REC B

2

REC B2

REC B1

END2

RX C

L

K

KEY4

KEY3

TX DATA

RX DATA

RX DAT

A

Tx C

L

K

REMOTE

REC B1

DIR

REMOTE

B0

B0

A13

TAPE1

REC A

1

REEL

 T2

AC

A14

DIR1

POWER DOWN

REC A1

TAPE1

END1

REEL S2

REEL T2

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

REEL S1

END1

REEL T1

REEL T1

REEL S1

DIR1

TX DATA

RX C

L

K

MST

COMMON

*HS2

COMMON

MET2R

CPS

1

*HS2

MS

T

MET1R

METAL2

METAL1

SLV

CPS

2

TxD

CPS

1

MS

T

SDATA

RxD

CPS

2

CUE RM

1

MET1R

CUE RM

2

RxD

CUE RM

2

TxD

ME

TAL2

COMMON

MET2R

MET2L

CUE R

M

1

METAL1

SLV

SRESET

SSEL

SCL

K

SLV(1)

SDATA

SCLK

SSEL

SRESET

to LEVEL VR Rch1

Rch1 from LEVEL VR

GND

to LEVEL VR Lch1

Lch1 from LEVEL VR

to LEVEL VR Rch2

Rch2 from LEVEL VR

GND

to LEVEL VR Lch2

Lch2 from LEVEL VR

B/C/OFF 1

SPDCOM 1

SPDVARC 1

SPDVFIX 1

B/C/OFF 2

SPDCOM 2

SPDVARC 2

SPDVFIX 2

AC

-20V

+5V

+5V

GND

GND

POWER DOWN

AC

B4

B4

KEY1

A15

A16

G2

G6

G5

G1

G3

G4

MET2L

COMM

O

N

(1

)

Cr2

MET1L

Cr2

MET1L

Cr1

Cr1

B5

B5

R540

4.7K

R542

750

R543

1K

R544

1.3K

R550

4.7K

R551

560

R552

750

R553

1K

R555

2K

D500
SLR-342VR

D502

SLR-342VR

D503

SLR-342VR

R580

1K

R581

1K

R582

1K

R583

1K

D601

SLR-342MG

D603

SLR-342VR

D600

SLR-342MG

D602

SLR-342DU

R610

1K

R611

1K

R612

1K

R613

1K

R600

560

R601
750

R602

1K

R603

1.3K

R604
2K

R605

3.3K

D651

SLR-34DU

R660

1K

R662

1K

D650

SLR-34VR

D652

SLR-34MG

D653

SLR-34MG

R651

750

R652
1K

R506

5.6K

R507

22K

R509

56K

R516

5.6K

C507

1/50

R531

22K

P501

9P-PH

R561

6.2K

R562

18K

R571

6.2k

R570

4.7K

R560

4.7K

R533
2.7K

R597

18K

R598

18K

R592

18K

R593

18K

D501

SLR-342DU

U500B

BA10393

6

5

7

U500A

BA10393

2

3

1

S500

SKHHDA

S504

SKHHDA

S502

SKHVBE

S503

SKHVBE

S505

SKHVBE

S506

SKHVBE

S507

SKHVBE

S508
SKHVBE

S600

SKHVBE

S601

SKHVBE

S602

SKHVBE

S603

SKHVBE

S604

SKHVBE

S605

SKHVBE

S606

SKHVBE

S653 SKHVBE

S655 SKHVBE

S656 SKHVBE

R519

56K

R530

22K

R663

1K

S650

SKHVBE

R650
560

R655

3.3K

R653
1.3K

R654

2K

S654 SKHVBE

C512

330P(CC)

X500

16MHz

R518

33K

R517

22K

C511

0.1(CC)

C510

47/10

R661

1K

R541

560

J504

7P-SAN

1

2

3

4

5

6

7

R521

RMLS6-103

R520

RMLS6-103

J502

7P-SAN

1

2

3

4

5

6

7

J501

1

2

3

4

5

J600

9P-SAN

1

2

3

4

5

6

7

8

9

P500

9P-PH

J650

9P-SAN

1

2

3

4

5

6

7

8

9

JP1

JP2

J500

8P-SAN

1

2

3

4

5

6

7

8

J510

10P-SAN

1

2

3

4

5

6

7

8

9

10

J506
5P-SAN

1

2

3

4

5

U502

M51957BL

1

2

3

4

5

S511

SSSF012

2

1

3

S509-A

SSSF023

1

2

3

4

S510

SSSF013

1

2

3

4

R596

50K(A)

R595

100K(W)

R501

22K

R504

22K

R500

51K

R502 240K

R503

51K

R505 180K

R522

10K

R523

10K

R528

3K

U503A

BA10393

2

3

1

R802

33K

R536 10K

U503B

BA10393

6

5

7

R535 10K

R801

33K

R511

22K

R514

22K

R510

51K

R512 240K

R513

51K

R515 240K

R524

10K

R525

10K

R527

3K

U504A

BA10393

2

3

1

R804

33K

R538 10K

U504B

BA10393

6

5

7

R537 10K

R803

33K

FL500 FL BJ-364GNK

1

35

4 5 6 7 8 9

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

34

2

F1

F2

G1 G2 G3 G4 G5 G6

A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1

F2

F1

J503

5P-SAN

1

2

3

4

5

U501

CXP82032

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

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26

27

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31

32

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39

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43

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45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

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70

71

72

73

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75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

G1/A1

G0/A0

NC

PE0/EC0/INT0

PE1/EC1/INT1

PE2/INT2

PE3/INT3/NMI

PE4/RMC

PE5/CINT

PE6/PWM

PE7/TO/ADJ

PC0/KR0

PC1/KR1

PC2/KR2

PC3/KR3

PC4/KR4

PC5/KR5

PC6/KR6

PC7/KR7

PB0/TxD

PB1/CS0/RxD

PB2/SCK0

PB3/SI0

PB4/SO0

PB5/SCK1

PB6/SI1

PB7/SO1

PI0

PA0/AN0

PA1/AN1

PA2/AN2

PA3/AN3

PA4/AN4

PA5/AN5

PA6/AN6

PA7/AN7

PI1

RST

EXTAL

XTAL

VSS

PI2/TX

PI3/TEX

VDD

VFDP

PD0/A55

PD1/A54

PD2/A53

PD3/A52

PD4/A51

PD5/A50

PD6/A49

PD7/A48

PF0/A47

PF1/A46

PF2/A45

PF3/A44

PF4/A43

PF5/A42

PF6/A41

PF7/A40

PG0/A39

PG1/A38

PG2/A37

PG3/A36

PG4/A35

PG5/A34

PG6/A33

PG7/A32

PH0/A31

PH1/A30

PH2/A29

PH3/A28

PH4/A27

PH5/A26

PH6/A25

PH7/A24

A23

A22

A21

A20

A19

A18

A17

A16

G15/A15

G14/A14

G13/A13

VDD

G12/A12

G11/A11

G10/A10

G9/A9

G8/A8

G7/A7

G6/A6

G5/A5

G4/A4

G3/A3

G2/A2

Q502

DTC124ES

R556

10K

R557

10K

J507

13P-SAN

1

2

3

4

5

6

7

8

9

10

11

12

13

J505

11P-SAN

1

2

3

4

5

6

7

8

9

10

11

S509-B

SSSF023

6

7

8

9

JP3

JP4

JP5

JP6

R563

47K

R564

47K

R565

47K

R566

47K

R567

47K

R508
33K

C503

1/50

J509

8P-SAN

1

2

3

4

5

6

7

8

R599
10K(B)

S512

SSSF013

1

2

3

4

R594

10K(B)

S513

SSSF013

1

2

3

4

C514

0.047(CC)

C513

0.047(CC)

R591

50K(A)

R590

100K(W)

Q503

DTC124ES

Q501

DTC124ES

R558

2.7K

C515

0.047(CC)

C516

0.047(CC)

C601

0.047(CC)

C518 0.1U(CC)

C520 0.1U(CC)

C517
0.1U

C519

0.1U

C650

0.047(CC)

R532

1K

R554

1.3K

S501

SKHVBE

S652

SKHVBE

S651

SKHVBE

PLAY FWD

PLAY REV

STOP    

PAUSE   

REW     

REC     

REV   

FWD   

PAUSE 

REC   

DUAL REC

DUB     

SYNC REV

RTZ1    

RTZ2    

CLEAR1  

CLEAR2  

CPS     

DUAL REC

DUB     

HI DUB  

SYNC REV

REV MODE

CONTROL

IN/OUT 

PLAY FWD

PLAY REV

STOP    

FF      

REW     

PAUSE 

REC   

FWD   

HI DUB  

REC     

FF      

REV   

PAUSE   

Double Auto Reverse Cassette Deck

302

MK

II

1 st Issue; January 2002

Содержание 302mkII

Страница 1: ...LIST 13 5 PC BOARDS AND PARTS LIST 18 6 INCLUDED ACCESSORIES 24 1 2 2 4 3 11 4 13 5 18 6 24 Double Auto Reverse Cassette Deck INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUST...

Страница 2: ...T CONTROL 3 5 mm mini jack REMOTE IN FROM RC 322A 2 5 mm mini mini jack Power Requirements USA Canada General Export Model 120 230 V AC 50 60 Hz switchable U K Europe 230 V AC 50 Hz Australia 240 V AC...

Страница 3: ...ation Better than 30 dB at 1 kHz Erase Ratio Better than 65 dB at 1 kHz Applicable Electromagnetic Environment E4 Peak Inrush Current 1 2 A Accessories Rack mounting screw kit x 1 In these specificati...

Страница 4: ...Load a MTT 111N test tape and play in FWD direction the begining of the test tape 3 Adjust each variable resistor on the MAIN PCB Fig 2 2 to get the following figures Frequency Counter Wow Flutter Met...

Страница 5: ...Hz 2 1 3 Reel torque 1 Take up torque back tension torque The torque values when the test tape MTT 8111 for measur ing torques is played back should be as follows Take up torque right reel 30 to 70 g...

Страница 6: ...entire tape path 2 In general adjustments and checks are made in the order of Lch then Rch Double REF Nos indicate Lch Rch Example R11 R21 3 0 dB is referenced to 0 775 V 4 The AC voltmeter used in t...

Страница 7: ...MTT 150 Check only PHONES OUT 19 dB 3 dB 61 5 123 mV 6 Playback SN ratio SN Connection Fig 2 3 Leader tape with 70 METAL type case Check only 47 dB min 5 Playback frequency response Connection Fig 2...

Страница 8: ...ontrol MAX REC BAL control Center 400 Hz 19 dB 87 mV Check only LINE OUT 3 5 dB 3 dB 367 731 mV 8 Specified LINE input level Connection Fig 2 3 REC BAL control Center 400 Hz 9 dB 275 mV INPUT control...

Страница 9: ...Fig 2 3 DOLBY NR switch B or C Mode REC 19 kHz 10 Hz 12 dB 195 mV L101 L201 MAIN PCB 30 dB min Ratio of ref level to signal 14 Record level adjustment Connection Fig 2 3 Tape MTT 5513 400 Hz 12 dB 195...

Страница 10: ...ck crosstalk Connection Fig 2 3 Tape MTT 5513 L ch No signal R ch 125 Hz 9 dB 275 mV Check only 30 dB min 14 Bias leakage Connection Fig 2 3 Tape MTT 5513 Mode REC No signal L102 L202 MAIN PCB 40 dB o...

Страница 11: ...2 BIAS TRAP HX PRO 1 2 MECHA1 Erase head BIAS OSC 2 3 1 2 3 1 EXT CONTROL IN OUT 2 3 1 REMOTE RC 322A SLV SLV MASTER OFF 2 1 A CASCADE OUTPUT 10dBV 1 2 1 2 1 2 1 2 1 2 MIX R HP Amp PHONES OUT PHONES M...

Страница 12: ...acitors refer to the circuit dia grams contained in the manual Parts marked with this sign are safety critical components They must be replaced with identical components refer to the appropriate parts...

Страница 13: ...4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 13 TASCAM 302MKII...

Страница 14: ...9109026112 AC CORD J 9109025711 AC CORD E 9109027701 AC CORD WLTH FUSE UK 9109029000 AC CORD US C GE 1 10 9121000102 BUSHING 2271 1 11 Vacant 1 12 9260231901 POWER BUTTON 1 13 9260231503 MAIN CHASSIS...

Страница 15: ...EXPLODED VIEW 2 15 TASCAM 302MKII...

Страница 16: ...SUB ASSY 2 18 9260205700 PLATE REFLECT 2 19 9260231403 FL WINDOW 2 20 9260230901 KNOB B 2 21 9260231100 ROTARY SW KNOB 2 22 9260231000 KNOB C 2 23 9260388200 PANEL FRONT 2 24 9260271101 BADGE TASCAM S...

Страница 17: ...REF NO PARTS NO DESCRIPTION REMARKS 3 1 5761793800 PCB CONTROL BLK 3 2 5761790900 MAIN BELT 3 3 5761793700 MOTOR MAIN BLK 3 4 5761792300 MOTOR REEL BLK 3 5 5761791600 PINCH ROLLER ASSY L 3 6 576179150...

Страница 18: ...0 PLUG 5P B5B XH A GATHER PCB A ASSY REF NO PARTS NO DESCRIPTION P109 9143162000 CONNECTOR PLUG 8P B8B XH A P110 9143161000 CONNENTOR PLUG 7P P301 9143235020 PLUG 7P B7B PH K RED P501 9143176000 PLUG...

Страница 19: ...B ASSY REF NO PARTS NO DESCRIPTION P805 9143235040 PLUG 7P B7B PH K YEL P806 9143239000 PLUG 11P B11B PH K Q101 301 9163311520 TR 2SC2240 GR TP Q102 302 9163311520 TR 2SC2240 GR TP Q103 303 9163309420...

Страница 20: ...30300 FL HOLDER GATHER PCB C ASSY REF NO PARTS NO DESCRIPTION J702 9144177000 TERMINAL LAPPING 2P EXCEPT J P500 9143237000 PLUG 9P B9B PH K P501 9143237020 PLUG 9P B9B PH K RED Q501 503 9163310420 DTR...

Страница 21: ...21 TASCAM 302MKII GATHER PCB A MAIN PCB TR1 PCB TR2 PCB TR3 PCB...

Страница 22: ...22 TASCAM 302MKII GATHER PCB B EQ BIAS PCB ANALOG SW PCB PHONE PCB...

Страница 23: ...23 TASCAM 302MKII GATHER PCB C FRONT PCB CONTROL PCB KEY 1 2 PCB TRANS 1 2 PCB POWER SW PCB SW PCB...

Страница 24: ...9101443000 OWNER S MANUAL JPNANESE J 9101443100 OWNER S MANUAL ENGLISH EXCEPT J 9101443200 QUICK START GUIDE ENGLISH E US C GE 9101443300 QUICK START GUIDE FRENCH E US C GE 9101443400 QUICK START GUI...

Страница 25: ...NTS MAIN PCB 1 2 TR1 PCB TR2 PCB TR3 PCB Page 1 7 MAIN 2 2 PCB Page 2 7 ANALOG SW PCB Page 3 7 EQ BIAS PCB Page 4 7 FRONT PCB CONTROL PCB KEY 1 PCB KEY 2 PCB Page 5 7 PHONE PCB Page 6 7 TRANS 1 PCB TR...

Страница 26: ...1 1SS133 D507 1N4003 C517 100 16 R504 1K C524 0 01 CC U509 BA6219 5 6 1 4 8 7 10 2 9 3 FIN RIN GND VREF VCC2 VCC1 OUT2 OUT1 VZ2 VZ1 C529 0 1 CC D521 1N4003 P101 7P PH WHT 100K W Q511 DTC124ES J503 R52...

Страница 27: ...03 10K D105 1SS133 D104 1SS133 R179 1K R180 1K R379 1K R380 1K Q108 2SC1815GR R181 10K R182 10K R183 15K R382 10K R383 15K Q312 DTC124ES D107 1SS133 D307 1SS133 R169 8 2K D103 1SS133 C531 0 047 CC Q10...

Страница 28: ...7K R905 10K R906 68 R907 47K R909 10K R910 68 R911 330K R912 330K R914 100 U801 BU4052 12 14 15 11 1 5 2 4 6 10 9 13 3 X0 X1 X2 X3 Y0 Y1 Y2 Y3 INH A B X Y U803A NJM4558D 2 3 1 U803B NJM4558D 6 5 7 U80...

Страница 29: ...R406 4 7K R410 2 2K Q406 DTC143TS Q408 2SC1815GR C409 1 50 L305 TRAP 100KHz L405 TRAP 100KHz R432 12K C126 10P CC C125 10 25 C118 100 25 C117 0 0047 C116 0 001 C115 0 001 C114 0 015 C113 0 01 PP C313...

Страница 30: ...P SAN 1 2 3 4 5 6 7 R521 RMLS6 103 R520 RMLS6 103 J502 7P SAN 1 2 3 4 5 6 7 J501 1 2 3 4 5 J600 9P SAN 1 2 3 4 5 6 7 8 9 P500 9P PH J650 9P SAN 1 2 3 4 5 6 7 8 9 JP1 JP2 J500 8P SAN 1 2 3 4 5 6 7 8 J5...

Страница 31: ...TO AN_SW PCB P805 4 8 C604 10 25 R601 10K R602 10K R603 10K R604 10K C602 33P CC S61 SW3 R701 10K R702 10K R703 10K R704 10K C702 33P CC C701 220 10 J61 R61 50K A U601A UPC4570C 2 3 1 U601B UPC4570C 6...

Страница 32: ...6 7 8 TO MAIN PCB 1 2 3 4 5 6 7 8 TO MAIN PCB 1 2 3 4 5 6 7 8 J701 J701 J701 J701 J701 N L L L L L N L N N N N 7 8 DC12V 1 0 23A 3 AC3 4V 5 DC30V 6 0 35A 2 C T 4 0 15A 4 0 15A 7 8 DC12V 1 0 23A 2 C T...

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