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Teac D-70, Service Manual

The AudioArts Engineering D-70, a top-notch audio console, comes with a comprehensive Technical Manual that can be easily downloaded for free from our website. This user-friendly manual provides detailed instructions and essential information to smoothly operate the D-70, ensuring optimal performance for audio enthusiasts and professionals alike.

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A

SCHEMATIC DIAGRAM

D-70

ANALOG PCB (2/2)

MULTI D/A CONVERTER

D

D--7

70

0

1 st Issue; May 2002

PCB,ANALOG (2/2)

4,7

4,7

7

1

9

2,9

4,7

2,9

3,8

2

9

2

1

10

3,8

1

1

7

10

8

10

1

4

3,8

3,8

1

3

10

10

2,9

10

3,8

2,9

4,7

10

3,8

1

2,9

10

1

2,9

3,8

3

4,7

1

2,9

4

4,7

10

10

4,7

4,7

1

2,9

8

3,8

H:Filter ON

H:Filter ON

H:Filter ON

H:Filter ON

H:Filter ON

H:Filter ON

E901336-00A

GND12

GND12

GND12

GNDDA

GND12

GND12

GND12

-12VA

GND12

+5VA

GND12

GND12

GND12

GND12

GND12

GND12

GND12

+5VDA

GND12

GND12

GND12

GND12

-12VA

GND12

GND12

GND12

GND12

GND12

-12VA

-12VA

GNDDA

GNDDA

GND12

GND12

GND12

GND12

GND12

-12VA

GNDDA

-5VA

-5VA

GND12

GND12

+5VDA

GNDA

GND12

+5VA

+5VA

GND12

GND12

+5VDA

GND12

+5VDA

-12VA

-12VA

GND12

GND12

CHASSIS GND

-12VA

GND12

-12VA

GND12

GNDDA

+5VA

GND12

GND12

-12VA

GND12

GND12

GNDDA

GNDDA

GND12

GND12

GND12

-12VA

GND12

GND12

GND12

GNDA

CHASSIS GND

GND12

GND12

GND12

GND12

GND12

GND12

-5VDA

GND12

-5VDA

GND12

-12VA

CHASSIS GND

-5VDA

-5VA

-12VA

GNDDA

GND12

GND12

GND12

-5VA

GNDA

-5VDA

GND12

GND12

-12VA

GNDA

GND12

GND12

GND12

-12VA

GND12

CHASSIS GND

GND12

-12VA

GND12

GND12

CHASSIS GND 6

CHASSIS GND 4

CHASSIS GND 5

CHASSIS GND 9

GND12

CHASSIS GND 7

GND12

CHASSIS GND 8

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

GND12

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

GND12

-12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

+12VA

-12VA

GND12

+12VA

R372 470(10mm)

1

2

R453
5.1K(10mm)

1

2

R472 470(10mm)

1

2

L325
4.7u

C468
100/16V OS

1

2

K404
RELAY

C336 47/16V OS

1

2

C389
0.1

1

2

C458 47/16V OS

1

2

D402
S5688G

C475
0.1

1

2

C486
470p

1

2

C485
220/25V

1

2

C484
0.1

1

2

Q304

DTC114E

2

3

1

L429
4.7u

C465 100/16V OS

1

2

C371
100p

1

2

C481

680p

1

2

L419
4.7u

C927
100/16V OS

1

2

C372 100p

1

2

C904
100p

1

2

L428
4.7u

C374
100/16V OS

1

2

R353
5.1K(10mm)

1

2

L314
4.7u

U322

PCM1704U

1
2
3
4
5
6
7
8
9

10

11

12

13

14

15

16

17

18

19

20

DATA
BCLK
NC
-VDD
DGND
+VDD
WCLK
NC
20BIT
INVERT

+VCC

BPO DC

NC

IOUT

AGND

AGND

SERVO DC

NC

REF DC

-VCC

L323
4.7u

C972
100/16V OS

1

2

C473
0.1

1

2

C398
220/25V

1

2

R344 2.2K(10mm)

1

2

U326A
2114

2

3

1

8

4

C472 100p

1

2

C492
220/25V

1

2

Q404

DTC114E

2

3

1

R348 9.1K(10mm)

1

2

C977
100/16V OS

1

2

C950

220/25V

1

2

U333

OPA604AP

1

2

8

3

4

5

6

7

J404

XLM-3-32PCV

1

2

3

K305
RELAY

U321

PCM1704U

1
2
3
4
5
6
7
8
9

10

11

12

13

14

15

16

17

18

19

20

DATA
BCLK
NC
-VDD
DGND
+VDD
WCLK
NC
20BIT
INVERT

+VCC

BPO DC

NC

IOUT

AGND

AGND

SERVO DC

NC

REF DC

-VCC

U325

OP184

1

2

8

3

4

5

6

7

R448 9.1K(10mm)

1

2

U328B
2114

6

5

7

R364

1.0K(10mm)
1

2

C449 100p

1

2

L316
4.7u

C381

680p

1

2

L417
4.7u

C951
0.1

1

2

C926

0.1

1

2

K302
RELAY

R451

6.8K(10mm)

1

2

K401
RELAY

U328A
2114

2

3

1

8

4

C466 100p

1

2

C385
220/25V

1

2

C388

470p

1

2

Q305

DTC114E

2

3

1

C364
0.1

1

2

R444 2.2K(10mm)

1

2

C906
100p

1

2

R456
5.1K(10mm)

1

2

C438 47/16V OS

1

2

R375

910(10mm)

1

2

L424
4.7u

VR303
4.7K(B)

C437 0.1

1

2

C354 0.1

1

2

U426B
2114

6

5

7

C452 0.1

1

2

C462 0.1

1

2

R471

1.0K(10mm)

1

2

C490
220/25V

1

2

U429B
OPA2132

6

5

7

R445 2.2K(10mm)

1

2

C379
680p

1

2

C905
100p

1

2

C382
0.1

1

2

C471
100p

1

2

L319
4.7u

C375
0.1

1

2

U427B
2114

6

5

7

R371

1.0K(10mm)

1

2

C450
0.1

1

2

C353 47/16V OS

1

2

C460

100/16V

1

2

L418
4.7u

C359

22/25V

1

2

R446
9.1K(10mm)

1

2

R462

1.0K(10mm)

1

2

R359
5.1K(10mm)

1

2

K403
RELAY

C980
0.1

1

2

R463

1.0K(10mm)

1

2

C341 47/16V OS

1

2

C474
100/16V OS

1

2

C464
0.1

1

2

K303
RELAY

R458
6.8K(10mm)

1

2

L317
4.7u

C497
100p

1

2

R464

1.0K(10mm)
1

2

C499
0.1

1

2

C365 100/16V OS

1

2

U424

OP184

1

2

8

3

4

5

6

7

L427
4.7u

L426
4.7u

C363 47/16V OS

1

2

C350
0.1

1

2

R449
9.1K(10mm)

1

2

J301

RCA

1

2

C954
100p

1

2

R370
1.0K(10mm)

1

2

C337 0.1

1

2

C344
47/25V

1

2

D304
S5688G

R382

910(10mm)

1

2

C495

220p

1

2

C342

22/25V

1

2

U425

OP184

1

2

8

3

4

5

6

7

C498
220/25V

1

2

VR301
0(5mm)

R380
NM(10mm)

1

2

C453 47/16V OS

1

2

R470
1.0K(10mm)

1

2

C476
220/25V

1

2

C394
220p

1

2

J401

RCA

1

2

L329
4.7u

C383
220/25V

1

2

L415
4.7u

C459

22/25V

1

2

C399
0.1

1

2

C494
220p

1

2

U428A
2114

2

3

1

8

4

D301
S5688G

L420
4.7u

VR403
4.7K(B)

C369
0.1

1

2

R365
1.0K(10mm)

1

2

C970

10/25V

1

2

R455
6.8K(10mm)

1

2

C360

100/16V

1

2

J304

XLM-3-32PCV

1

2

3

L414
4.7u

D403
S5688G

R369
1.0K(10mm)

1

2

D405
S5688G

C477
0.1

1

2

C491
0.1

1

2

C482
0.1

1

2

Q403
DTC114E

2

3

1

R482

910(10mm)

1

2

C932
0.01

1

2

R381

910(10mm)

1

2

Q303
DTC114E

2

3

1

R475

910(10mm)

1

2

U327A
2114

2

3

1

8

4

U433

OPA604AP

1

2

8

3

4

5

6

7

C393
220p

1

2

C448 100/16V OS

1

2

C470
100/16V OS

1

2

C349 100p

1

2

C376
220/25V

1

2

L321
4.7u

C955
100p

1

2

C380
680p

1

2

C358 47/16V OS

1

2

U323

OP184

1

2

8

3

4

5

6

7

C370
100/16V OS

1

2

L322
4.7u

R362

1.0K(10mm)

1

2

C445 0.1

1

2

Q401
DTC114E

2

3

1

C346 47/16V OS

1

2

L423
4.7u

C493
220p

1

2

C390
220/25V

1

2

C956
100p

1

2

U426A
2114

2

3

1

8

4

R465
1.0K(10mm)

1

2

C392
220/25V

1

2

C975

0.1

1

2

C483
220/25V

1

2

C971

10/25V

1

2

U423

OP184

1

2

8

3

4

5

6

7

C395

220p

1

2

R469
1.0K(10mm)

1

2

R354

6.8K(10mm)

1

2

C366 100p

1

2

C455 47/16V OS

1

2

C902
100p

1

2

C480
680p

1

2

C387
470p

1

2

C922
100/16V OS

1

2

K405
RELAY

C920

10/25V

1

2

C378
220/25V

1

2

K402
RELAY

C440 0.1

1

2

U429A
OPA2132

2

3

1

8

4

C976

0.1

1

2

U329B
OPA2132

6

5

7

C348 100/16V OS

1

2

L326
4.7u

R356
5.1K(10mm)

1

2

R352
6.8K(10mm)

1

2

R459
5.1K(10mm)

1

2

C925

0.1

1

2

R368

1.0K(10mm)

1

2

L315
4.7u

C461
47/25V

1

2

C982
0.01

1

2

C384
0.1

1

2

C924
100/16V OS

1

2

U326B
2114

6

5

7

C488

470p

1

2

R457

6.8K(10mm)

1

2

R466
4.7K(10mm)

1

2

C367
0.1

1

2

C441 47/16V OS

1

2

C457 0.1

1

2

U327B
2114

6

5

7

U428B
2114

6

5

7

R474

470(10mm)

1

2

R467

4.7K(10mm)

1

2

C496
100p

1

2

R349
9.1K(10mm)

1

2

U324

OP184

1

2

8

3

4

5

6

7

C974
100/16V OS

1

2

C478
220/25V

1

2

U329A
OPA2132

2

3

1

8

4

C467
0.1

1

2

L422
4.7u

U421

PCM1704U

1
2
3
4
5
6
7
8
9

10

11

12

13

14

15

16

17

18

19

20

DATA
BCLK
NC
-VDD
DGND
+VDD
WCLK
NC
20BIT
INVERT

+VCC

BPO DC

NC

IOUT

AGND

AGND

SERVO DC

NC

REF DC

-VCC

R374

470(10mm)

1

2

R346
9.1K(10mm)

1

2

L416
4.7u

R347

9.1K(10mm)

1

2

R351

6.8K(10mm)

1

2

D303
S5688G

C357 0.1

1

2

C435 0.1

1

2

C952
100p

1

2

R358
6.8K(10mm)

1

2

L421
4.7u

C386
470p

1

2

C436 47/16V OS

1

2

R363

1.0K(10mm)

1

2

R452
6.8K(10mm)

1

2

C979
0.1

1

2

C335 0.1

1

2

R454

6.8K(10mm)

1

2

R350

8.2K(10mm)

1

2

C443

100/16V

1

2

C901
0.1

1

2

R473 470(10mm)

1

2

R355
6.8K(10mm)

1

2

C352 0.1

1

2

C338 47/16V OS

1

2

C362 0.1

1

2

K304
RELAY

R357

6.8K(10mm)

1

2

L328
4.7u

C361
47/25V

1

2

R366
4.7K(10mm)

1

2

C489
0.1

1

2

L324
4.7u

C463 47/16V OS

1

2

U422

PCM1704U

1
2
3
4
5
6
7
8
9

10

11

12

13

14

15

16

17

18

19

20

DATA
BCLK
NC
-VDD
DGND
+VDD
WCLK
NC
20BIT
INVERT

+VCC

BPO DC

NC

IOUT

AGND

AGND

SERVO DC

NC

REF DC

-VCC

C469
0.1

1

2

C355 47/16V OS

1

2

U427A
2114

2

3

1

8

4

C953
100p

1

2

D404
S5688G

C921

10/25V

1

2

L318
4.7u

C978
0.1

1

2

L327
4.7u

Q405

DTC114E

2

3

1

C900

220/25V

1

2

C444
47/25V

1

2

D401
S5688G

C487
470p

1

2

C479
680p

1

2

Q302
DTC114E

2

3

1

C903
100p

1

2

C442

22/25V

1

2

C377
0.1

1

2

C343

100/16V

1

2

C447
0.1

1

2

C446 47/16V OS

1

2

C368
100/16V OS

1

2

R373 470(10mm)

1

2

R367

4.7K(10mm)

1

2

R481

910(10mm)

1

2

C351
100/16V OS

1

2

R345 2.2K(10mm)

1

2

R468

1.0K(10mm)

1

2

VR401
0(5mm)

R450

8.2K(10mm)

1

2

C397
100p

1

2

C391
0.1

1

2

C373
0.1

1

2

Q301
DTC114E

2

3

1

C347
0.1

1

2

K301
RELAY

Q402
DTC114E

2

3

1

C454 0.1

1

2

L425
4.7u

C396
100p

1

2

R447

9.1K(10mm)

1

2

D302
S5688G

R480
NM(10mm)

1

2

L320
4.7u

D305
S5688G

C345 0.1

1

2

C340 0.1

1

2

C451
100/16V OS

1

2

LPF48

DOL

XLROUT1

LPF96

LPF192

WCK

BCK

DORB

XLROUT2

LPF192

DOR

LPF48

LPF96

DOLB

RCAOUT

RCAOUT

XLR

(BALANCED)

R

L

R

XLR

(BALANCED)

L

LINE OUT

注 意

1. 抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2. コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3. 

£

マークのある部品は安全規格重要部品です。

交換するときは必ずティアック指定の部品を使用してください。

Summary of Contents for D-70

Page 1: ...d with require longer delivery time The parts with no reference number or no parts number in the exploded views are not supplied As regards the resistors and capacitors refer to the circuit diagrams c...

Page 2: ...RCA x 1 system 2 20Vrms 0 1V 47k XLR x 1 system 2 20Vrms 0 1V 600 Digital output TOS x 1 21 to 15dBm peak WORD SYNC output BNC x 2 TTL 75 General Power supply AC 230V 50Hz Europe model AC 120V 60Hz U...

Page 3: ...sion information uComVer X XX is displayed Then at each press of the INPUT SELECTOR button the RDOT version information RDOTver XXXX and the RAM version information RAMversionXX are displayed in seque...

Page 4: ...are within the specified values with respect to the 1kHz reference level Specifications 20Hz 20kHz 0 1dB FIR mode 20Hz 20kHz 0 1dB CUSTOM mode 20kHz 3 1dB RDOT mode The DIGITAL FILTER button cycles t...

Page 5: ...EXPLODED VIEW 1 5 1 2 3 4 5 6 6 7 7 8 8 9 0 q q q w w e r t y u i o p a s s d f g h j k l 2 z c Q Q Q Q 3 v b x 3 EXPLODED VIEWS AND PARTS LIST...

Page 6: ...21 M01254700A FILTER 1 22 M01380300A SPACER LENS 1 23 M01380200A HOLDER LENS 1 24 M01380100A HOLDER BUTTON 1 25 M00404600A CPRSN SPRING KNOB 1 26 M00393102A BUTTON ASSY D 8 BR 1 27 M01380000A ESCUTCH...

Page 7: ...EXPLODED VIEW 2 7 1 2 2 3 4 5 6 7 8 9 0 q w e r t y u i o p a s s d f g h j k k l z x c v...

Page 8: ...20 E95134400A PCB ASSY WORD 2 21 5730041200 INSULRING IU 7 16 2 22 M01385100A BRACKET SHLD PLT 2 23 M01378700A CHASSIS SIDE L 2 24 M01379200A CHASSIS CENTER L 2 25 E00690220A POWER TRANSFORMER ANALOG...

Page 9: ...9 DIGITAL PCB This PCB is a four layered board 4 PC BOARDS AND PARTS LIST...

Page 10: ...10 ANALOG PCB This PCB is a four layered board...

Page 11: ...11 FRONT PCB TOGGLED PCB WORD PCB BAL SW PCB...

Page 12: ...12 PWR ANA PCB PWR DIGI PCB PWSW PCB INLET PCB...

Page 13: ...C TC74VHCU04F U110 S0047794 IC TC74VHCT08AF U111 U112 S0038210 IC NJM317F U113 S0047403 IC BA05FP U114 S0025614 IC TC74VHCT541AFEL U115 S0047794 IC TC74VHCT08AF DIGITAL PCB ASSY REF NO PARTS NO DESCRI...

Page 14: ...2KOHM F R346 R446 R0108871 RN 1 4W 9 1KOHM F R347 R447 R0108871 RN 1 4W 9 1KOHM F R348 R448 R0108871 RN 1 4W 9 1KOHM F R349 R449 R0108871 RN 1 4W 9 1KOHM F R350 R450 R0108861 RN 1 4W 8 2KOHM F R351 R4...

Page 15: ...0A PCB BAL SW P310 13121313 CONNECTOR S2B EH S301 13223118 SW TOGGLE 8A1011 PWR DIGI PCB ASSY Part of GATHER PCB B ASSY REF NO PARTS NO DESCRIPTION E95134000A PCB ASSY PWR DIGI US C E95134050A PCB ASS...

Page 16: ...A T LAG US C F601 F604 E0077630 FUSE 2 0A T LAG E P601 5336303600 CONN PLUG B6B EH WHT P602 5336307300 CONN PLUG B3B EH Y YEL P603 5336305300 CONN PLUG B3B EH R RED P604 5336309300 CONN PLUG B3B EH K...

Page 17: ...ARTS NO DESCRIPTION REMARKS D00712900A OWNER S MANUAL 6MULTI E00699710A REMOTE CONTROL UNIT RC 891 5347007000 BATTERY UM 3 5350018800 POWER CORD SET 3P US C 15922303 POWER CORD SET 3P E M01499300A CUS...

Page 18: ...8 11 5 13 3 16 4 12 INA INA INB INB INC INC IND IND GND OUTD OUTC OUTB OUTA VCC EN EN U116C 74VHC125 9 8 10 U136 74LCX541 2 3 4 5 6 7 8 9 1 19 18 17 16 15 14 13 12 11 20 10 A1 A2 A3 A4 A5 A6 A7 A8 G1...

Page 19: ...EF1 P71 SO2 TXD0 P20 SI1 P22 SCK1 P24 RXD1 P26 S00 SB1 P40 AD0 P42 AD2 P44 AD4 P46 AD6 P50 A8 P52 A10 P55 A12 VSS1 P57 A15 P61 P63 P66 WAIT P30 T00 P32 T02 P34 TI2 P36 BUZ P120 RTP0 P122 RTP2 P124 RTP...

Page 20: ...S 1 2 R320 22 1 2 C RA304 RGLE4X103J 1 2 3 4 5 C913 47 25V 1 2 U306C PC3Q66Q 5 6 12 11 R408 3 9K 1 2 C310 47 16V OS 1 2 R305 10 1 2 P305 EH3 1 2 3 C408 47 16V OS 1 2 U338C 74HC14 5 6 C401 0 1 1 2 U330...

Page 21: ...00p 1 2 R370 1 0K 10mm 1 2 C337 0 1 1 2 C344 47 25V 1 2 D304 S5688G R382 910 10mm 1 2 C495 220p 1 2 C342 22 25V 1 2 U425 OP184 1 2 8 3 4 5 6 7 C498 220 25V 1 2 VR301 0 5mm R380 NM 10mm 1 2 C453 47 16V...

Page 22: ...24 25 26 27 28 30 29 31 32 33 34 35 36 37 38 39 41 43 59 57 55 53 51 49 50 48 47 45 DIG11 DIG09 DIG00 RESET DIG12 DIG14 VCC SEG01 SEG03 SEG05 SEG07 SEG19 SEG17 DIG10 SEG13 SEG15 DIG08 DIG05 DIG04 DIG...

Page 23: ...1 2 D603 FE5D 1 2 C507 0 1 1 2 R601 1K 1 2 R511 100 1 2 R501 1K 1 2 F502 T2A L 250V 1 2 D515 FE5D 1 2 C611 3900 25V 1 2 C618 3900 25V 1 2 C535 0 1 1 2 C701 0 0047 250V 1 2 C515 100 50V 1 2 C614 3900...

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