Fostex VC-8 Service Manual Download Page 17

VC-8

17

• AD-DA

 IN

AGND

AGND

A+5

8

4

1

AGND

AGND

7

-10dBV

AIN[1..8]

AIN[1..8]

G=-7.5dB

G=-7.5dB

AIN1

C101

10/16

R101

18k

R103

10k

R104

10k

R105

330

R106

330

R102

7.5k

C107

non

C108

non

C102

1500p

C104

0.01

C103

0.01

R109

100k

6

5

2

3

U101B

NJM21

15M

U101A

NJM21

15M

-17.5dBv

AIN+1

-17.5dBv

AIN-1

AIN[1..8]

AIN+[1..8]

AIN-[1..8]

AIN+[1..8]

AIN-[1..8]

AGND

AGND

A+5

8

4

1

7

AIN2

C201

10/16

R201

18k

R203

10k

R204

10k

R205

330

R206

330

R202

7.5k

C207

non

C208

non

C202

1500p

C204

0.01

C203

0.01

R209

100k

6

5

2

3

U201B

NJM21

15M

U201A

NJM21

15M

AIN+2

AIN-2

AGND

A+5

8

4

1

7

AIN3

C301

10/16

R301

18k

R303

10k

R304

10k

R305

330

R306

330

R302

7.5k

C307

non

C308

non

C302

1500p

C304

0.01

C303

0.01

R309

100k

6

5

2

3

U301B

NJM21

15M

U301A

NJM21

15M

AIN+3

AIN-3

AGND

A+5

AGND

8

4

1

7

AIN5

C501

10/16

R501

18k

R503

10k

R504

10k

R505

330

R506

330

R502

7.5k

C507

non

C508

non

C502

1500p

C504

0.01

C503

0.01

R509

100k

6

5

2

3

U501B

NJM21

15M

U501A

NJM21

15M

AIN+5

AIN-5

AGND

A+5

8

4

1

7

AIN4

C401

10/16

R401

18k

R403

10k

R404

10k

R405

330

R406

330

R402

7.5k

C407

non

C408

non

C402

1500p

C404

0.01

C403

0.01

R409

100k

6

5

2

3

U401B

NJM21

15M

U401A

NJM21

15M

AIN+4

AIN-4

VBIAS

VBIAS

AIN+[1..8]

AIN-[1..8]

AGND

A+5

AGND

8

4

1

7

AIN6

C601

10/16

R601

18k

R603

10k

R604

10k

R605

330

R606

330

R602

7.5k

C607

non

C608

non

C602

1500p

C604

0.01

C603

0.01

R609

100k

6

5

2

3

U601B

NJM21

15M

U601A

NJM21

1

5M

AIN+6

AIN-6

AGND

A+5

AGND

8

4

1

7

AIN7

C701

10/16

R701

18k

R703

10k

R704

10k

R705

330

R706

330

R702

7.5k

C707

non

C708

non

C702

1500p

C704

0.01

C703

0.01

R709

100k

6

5

2

3

U701B

NJM21

1

5M

U701A

NJM21

15M

AIN+7

AIN-7

AGND

A+5

AGND

8

4

1

7

AIN8

C801

10/16

R801

18k

R803

10k

R804

10k

R805

330

R806

330

R802

7.5k

C807

non

C808

non

C

802

1500p

C804

0.01

C803

0.01

R809

100k

6

5

2

3

U801B

NJM21

15M

U801A

NJM21

15M

AIN+8

AIN-8

Summary of Contents for VC-8

Page 1: ...Service Manual Model VC 8 ADAT ANALOG Converter...

Page 2: ...wall or ceiling only as recommended by the manufacturer 8 Ventilation The appliance should be situated so that its lo cation or position does not interfere with its proper ventila tion For example the...

Page 3: ...8270727007 for UK 8270727010 for JPN Following is the packing material for the Model VC 8 PACK SIDE L DE 1 8228454000 PACK SIDE R DE 1 8228455000 CARTON INNER VC 8 8228727000 CARTON OUTER VC 8 8228906...

Page 4: ...Converter 20 bit 64 times over sampling modulation DA Converter 20 bit 128times over sampling modulation Sampling Frequency INT mode 44 1kHz OPTICAL WORD mode 32 48kHz CHARACTERISTICS Overall Frequenc...

Page 5: ...NALOG OUTPUT connectors 1 8 RCA 11 WORD IN connector BNC 12 DIGITAL INPUT connectors Square shape optical 13 DIGITAL OUTPUT connectors Square shape optical Front Side Rear Side 75 OFF ON ANALOG INPUT...

Page 6: ...VC 8 6 3 EXPLODED VIEW 1 2 3 5 4 B3x6 CZn B3x6 BZn BBT3x8 BZn BBT3x8 BZn BBT3x8 BZn BBT3x8 BZn BBT3x8 BZn BBT3x8 BZn BBT3x8 BZn...

Page 7: ...R AD 12A USA CND 8270727006 AC ADAPTOR AD 12A EUR 8270727007 AC ADAPTOR AD 12A UK 8270727010 AC ADAPTOR AD 12A JPN 3 8274201000 PCB_ASSY VC 8 4 8221291000 CHASSIS VC 8 5 8221290000 PANEL FRONT VC 8 82...

Page 8: ...01 ST CARBON 1 10W 100 5 R011 013 8230500103 ST CARBON 1 10W 10K 5 R014 8230500101 ST CARBON 1 10W 100 5 R015 8230500751 ST CARBON 1 10W 750 5 R016 8230500472 ST CARBON 1 10W 4 7K 5 R017 non R018 8230...

Page 9: ...233504103 ST CER 25V 0 01 F 10 CC20R C079 081 8233502104 ST CER 50V 0 1 F 80 CC20F C101 801 8232143106 VT ALU 16V 10 F 20 SME VB C102 802 8233500152 ST CER 50V 0 0015 F 5 CC20R C103 803 8233504103 ST...

Page 10: ...C703 U701 2115 5 1 C804 C803 U801 2115 5 1 C213 C314 U253 4565 5 1 C511 C611 C711 C811 C313 C514 U353 4565 5 1 C413 C714 U453 4565 U32 C56 C20 C16 R30 C15 D8 C63 R39 R40 L7 L2 L1 C64 R32 R31 C7 C7 U3...

Page 11: ...L302 R709 C801 C453 C451 R351 C258 C256 R251 C158 C156 R151 R605 C602 R606 C502 R505 R506 R603 R602 R604C608 C607 R601 R503 R502 R504C508 C507 R501 C353 C351 R405 C402 R406 C302 R305 R306 R403 R402 R...

Page 12: ...MUTE RST A 10 A 10 A 10 A 10 A 5 AGND D 5_1 DGND1 D 5 DGND A 5 AGND D 5_1 DGND1 D 5 DGND D 5 12 8 7 3 2 1 6 5 4 S4 SSSF122 R4 680 C9 470 16 L4 6HOLE J1 CONN DC_IN CONNECT CONNECT CONNECT L1 56 H C19 0...

Page 13: ...1 2 10 9 C69 0 01 DGND D 5 DGND DGND D 5 POWER POWER VCOGND VCO 5 VCOGND VCO 5 12 11 9 8 U24B 74VHC74 D C R60 560 D 5 3 2 1 R7 100 R3 3 3k R4 2 2k S VCC R Q Q D C U24A 74VHC74 2 3 AD_D 1 4 AD_D 1 4 PA...

Page 14: ...5 560 C35 0 1 C72 0 1 C12 10 16 C34 0 01 C71 0 01 C53 0 47 C52 15p VCO 5 VCO 5 U12 TC9246F U26 TC9246F VCO 5 VCOGND VCOGND VCOGND VCOGND VCOGND DGND DGND DGND DGND D 5 GND C60 0 01 L5 22 H C61 0 01 C7...

Page 15: ...4VHC74 U20B 74VHC86 U19 TC74VHC161 U18D 74VHC00 U18C 74VHC00 U18B 74VHC00 A B C D ENP ENT CK LOAD CLR 4 5 9 10 12 13 2 3 5 6 C44 100p C43 100p C40 0 01 4 14 DGND DGND DGND DGND DGND D 5 U16A 74VHC74 U...

Page 16: ...CK_ADDA LRCK BCK_ADDA RST_ADDA AD_D 1 4 DA_D 1 4 A 5 AGNG D 5_1 DGND1 AD_D 1 4 DA_D 1 4 GR GR GR GR SMUTE MSCK_ADDA LRCK BCK_ADDA C41 0 01 R63 47k R64 47k U25B 74VHCU04 U18A 74VHC00 C79 0 1 DGND D 5 D...

Page 17: ...R504 10k R505 330 R506 330 R502 7 5k C507 non C508 non C502 1500p C504 0 01 C503 0 01 R509 100k 6 5 2 3 U501B NJM2115M U501A NJM2115M AIN 5 AIN 5 AGND A 5 8 4 1 7 AIN4 C401 10 16 R401 18k R403 10k R4...

Page 18: ...AK4522 VREFH AINR AINR AINL AINL VA AGND DIF0 DIF1 LRCK SCLK SDTI VCOM AOUTR AOUTL CMODE PD DGND VD MCKI DEM1 DEM0 SMUTE SDTO D 5_1 DGND1 D 5_1 DGND1 C80 0 1 C81 0 1 A 5 AGND A 5 AGND LRCK_ADDA BCK_AD...

Page 19: ...GND C611 10 16 U353B NJM4565M C615 non C612 680p C616 100 16 R611 10k R613 2 2k R614 100k R612 12k AGND 3 2 8 4 1 AGND AOUT 7 AOUT 8 C711 10 16 U453A NJM4565M C715 non C712 680p C714 0 01 C413 0 01 C7...

Page 20: ...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 JUN 1999 8288784000...

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