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Fostex ADDA-2 PCB, Дополнение к руководству по обслуживанию

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D-25/D-30  ADDA-2

10

A+24

AGND

8283-13P

ANALOG I/O 1

AGNDO

AGNDO1

A-24

A-18

A+18

13

12

11

10

9

8

7

6

5

4

3

2

1

AGNDO

MOUT1

AGNDI1

AIN1

AGNDO1

AOUT1

LINEMUTE

A-18

AGND

A+18

A-24

AGNDO

A+24

J3

A+24

AGND

8283-13P

ANALOG I/O 2

8283-6P

INPUT VOLUME

8283-7P

PHONES AMP

8263-9P(RED)

AGNDO

AGNDO2

A-24

A-18

A+18

13

12

11

10

9

8

7

6

5

4

3

2

1

AGNDO

MOUT2

AGNDI2

AIN2

AGNDO2

AOUT2

LINEMUTE

A-18

AGND

A+18

A-24

AGNDO

A+24

J4

7

6

5

4

3

2

1

AOUT2

AGNDO

AOUT1

PHONESMUTE

A-24

AGNDO

A+24

J5

6

5

4

3

2

1

VLIN2

AIN2

AGNDI2

VLIN1

AIN1

AGNDI1

J5

A+24

A-24

A+24

A+18

AGND

A-18

A-24

A+5

DGND1

VCC

D+5

GND

DGND

AGNDO

C1

10/16

C3

10/16

C4

10/16

R1

100(1W)

L1

50

µ

H

C5

47/25

C8

47/25

C9

0.1

C10

0.1

C11

47/25

C12

0.01

C6

0.01

C7

100/10

U1

NJM78M05FA

3

IN

G

OUT

1

2

C2

10/16

AGNDO

AOUT1

AGNDO1

AOUT2

AGNDO2

A+18

A-18

A+18

A-18

A+5

DGND1

A+5

DGND1

MSCK

DA

DA

AD

BCK
LRCK

L-20
L-18
L-12

/RST_ADDA

DA_DATA

EMPHA

MSCK

BCK

LRCK

L-18

L-12
L-10

RST_ADDA

AD_MUTE

AD_DATA

EMPHA

VLIN1
AGNDI1

AGNDI1

VLIN2
AGNDI2

AGNDI2

AD

A+18
A-18

A+18

A-18

A+5
DGND1

A+5

DGND1

D+5
DGND

D+5

DGND

AOUT1

AOUT2

MONIMUTE

A+18

A-18

A+18

A-18

MOUT1

MONITOR

AGNDO1

MOUT2
AGNDO2

MONITOR

9

8

7

6

5

4

3

2

1

J1

MUTDRV

DGND

D+5

A-18

AGND

A+18

A-24

AGNDO

A+24

8370-25P

CN-BOARD

13

12

11

10

9

8

7

6

5

4

3

2

1

26

25

24

23

22

21

20

19

18

17

16

15

14

LVL1

LVL2

LVL3

LVL4

/EMPHA

/MONIMUTE

/LINEMUTE

AD_MUTE

RST_ADDA

LRCK

BCK

DA_DATA

AD_DATA

/RST

DGND

DGND

1

U2A

U2B

LINEMUTE
MONIMUTE
PHONESMUTE

BCK_ADDA

/RST_ADDA

RST_ADDA

LRCK_ADDA

U2C

74HCU04

74HCU04

74HCU04

74HCU04

74HCU04

74HCU04

U3

DTC114EK

2

3

1

2

3

1

2

3

1

2

DGND

DGND

A+5

3

1

2

3

1

U4

DTC114EK

U7

DTA114EK

2

3

1

U8

DTA114EK

D1

DAN202K

D2

DAN202K

2

3

U9

DTA114EK

1

2

3

U10

DTA114EK

1

2

3

U11

DTA114EK

1

2

3

U12

DTA114EK

1

2

3

U13

DTA114EK

MUTDRV

1

R2

10k

R3

10k

R3

10k

R6  100k

R7  100k

R8  100k

R9  100k

R10  100k

R11  100k

R12  100k

R13  100k

A-18

LINEMUTE

MONIMUTE

PHONESMUTE

EMPHA

LVL4

LVL3

LVL2

LVL1

R4

10k

U5

DTC114EK

U6

DTC114EK

U2D

U2E

U2F

2

3

4

5

6

9

8

11

10

13

12

MSCK

128FS

FOSC

J2

5.  CIRCUIT DIAGRAMS

ADDA2, ROOT

Содержание ADDA-2 PCB

Страница 1: ...Service Manual Supplement Digital Master Recorder ADDA 2 PCB for Model D 25 D 30...

Страница 2: ...r against them paying particular attention to cords at plugs convenience recep tacles and the point where they exit from the appliance Cleaning The appliance should be cleaned only as rec ommended by...

Страница 3: ...EUR 0600407 and onwards UK 0700191 and onwards D 30 USA CND 0920866 and onwards EUR 0920881 and onwards UK 0920901 and onwards NOTES Adjustment procedures parts list pattern drawing and circuit diagr...

Страница 4: ...onnect the Model 5030 input XLR to the D 25 D 30 audio output CH 1 and CH 2 and an AC volt meter to the Model 5030 RCA as shown in Fig 1 Playback the 1kHz 0dB section PROG NO 1 of SONY test tape TY 75...

Страница 5: ...1kHz A1 A2 INPUT MONITOR Key ON position Connect the sine wave oscillator Model 5030 and AC volt meter with D 25 D 30 as shown in Fig 2 Output a 1kHz 4dBm sine wave signal from the sine wave oscillato...

Страница 6: ...1 10W 47K 5 R103 203 8230500103 ST CARBON 1 10W 10K 5 R104 204 8230500103 ST CARBON 1 10W 10K 5 R105 205 8230500183 ST CARBON 1 10W 18K 5 R106 206 8230500332 ST CARBON 1 10W 3 3K 5 R107 207 8230500392...

Страница 7: ...0S Y1601 8207006102 Spacer MPS 04 RESISTORs Ref No Part No Description R160 260 8230500562 ST CARBON 1 10W 5 6K 5 R161 261 8230500222 ST CARBON 1 10W 2 2K 5 R162 262 8230500222 ST CARBON 1 10W 2 2K 5...

Страница 8: ...C24 R12 C25 R13 C26 R283 R145 R211 R115 R110 R209 R215 R6 R8 R7 C83 R162 R161 C63 C62 C61 C60 U10 U11 U12 U13 U3 U4 U7 U8 U5 U6 D2 D1 U23 L21 1 15 8 8 8 1 1 1 C210 C110 U101 C211 C212 R223 R225 C30 R...

Страница 9: ...Q144 C112 C111 R114 R113 R102 C104 J5 J5 J6 J3 J4 R286 R282 C82 R182 C81 R186 13 13 C11 C7 C1 C2 C3 C4 C5 C10 C9 C8 R104 C105 C252 R251 R151 C149 R249 R248 R149 R148 C251 C152 C151 C66 C148 R256 E E...

Страница 10: ...L 12 L 10 RST_ADDA AD_MUTE AD_DATA EMPHA VLIN1 AGNDI1 AGNDI1 VLIN2 AGNDI2 AGNDI2 AD A 18 A 18 A 18 A 18 A 5 DGND1 A 5 DGND1 D 5 DGND D 5 DGND AOUT1 AOUT2 MONIMUTE A 18 A 18 A 18 A 18 MOUT1 MONITOR AG...

Страница 11: ...DAN202K C205 JUMPER C202 NON C203 10p R203 10k U201B NJM4560M 5 6 7 C201 10 35 C24 0 01 C25 0 01 C26 0 01 AGNDI1 AGNDI1 AGNDI3 AGNDI3 AGNDI3 AGNDI3 AGNDI3 DGND1 AGNDI2 C204 47 25 R218 1M R220 5 6k R2...

Страница 12: ...SC2878 Q244 2SC2878 R258 3 3k R254 10k R255 100 C252 10p R259 3 9k R260 5 6k C251 NON U241B NJM4560M 5 6 7 C253 47 25 1 3 2 R292 4 7k B DALVL1 AGNDO2 AGNDO2 D243 DAN202K R263 2 2k D244 DAN202K R261 2...

Страница 13: ...01 AGNG01 MONIMUTE AGND01 C181 NON R182 10k 1 2 8 3 4 U81A NJM4560M C82 0 01 AGNG01 A 18 A 18 D181 DAN202K MOUT1 AGNG01 AOUT2 C282 10p R281 330 R284 470 R285 100 R286 100k Q281 2SC2878 C283 10 35 R28...

Страница 14: ...14 D 25 D 30 ADDA 2 FOSTEX CORPORATION 3 2 35 Musashino Akishima Tokyo Japan 196 0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave Norwalk CA 90650 U S A PRINTED IN JAPAN OCT 1998 8288776000...

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