Teac D-70 - Page 21

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E
D
C
B
A
SCHEMATIC DIAGRAM
D-70
ANALOG PCB (2/2)
MULTI D/A CONVERTER
DD--7700
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
GND12CHASSIS 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
-12VAGND12
+12VA
R372 470(10mm)
1 2
R453
5.1K(10mm)
12
R472 470(10mm)
1 2
L325
4.7u
C468
100/16V OS
12
K404
RELAY
C336 47/16V OS
12
C389
0.1
12
C458 47/16V OS
1 2
D402
S5688G
C475
0.1
12
C486
470p
12
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
12
C481 680p
1 2
L419
4.7u
C927
100/16V OS
12
C372 100p
1 2
C904
100p
12
L428
4.7u
C374
100/16V OS
12
R353
5.1K(10mm)
12
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
12
C473
0.1
12
C398
220/25V
12
R344 2.2K(10mm)
1 2
U326A
2114
2
3
1
84
C472 100p
1 2
C492
220/25V
1 2
Q404
DTC114E
2
3
1
R348 9.1K(10mm)
1 2
C977
100/16V OS
12
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
12
K302
RELAY
R451
6.8K(10mm)
12
K401
RELAY
U328A
2114
2
3
1
84
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
12
R456
5.1K(10mm)
12
C438 47/16V OS
1 2
R375
910(10mm)
12
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
12
C462 0.1
12
R471 1.0K(10mm)
1 2
C490
220/25V
12
U429B
OPA2132
6
5
7
R445 2.2K(10mm)
1 2
C379
680p
12
C905
100p
12
C382
0.1
12
C471
100p
12
L319
4.7u
C375
0.1
12
U427B
2114
6
5
7
R371 1.0K(10mm)
1 2
C450
0.1
12
C353 47/16V OS
12
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)
12
K403
RELAY
C980
0.1
1 2
R463
1.0K(10mm)
1 2
C341 47/16V OS
1 2
C474
100/16V OS
12
C464
0.1
1 2
K303
RELAY
R458
6.8K(10mm)
12
L317
4.7u
C497
100p
1 2
R464
1.0K(10mm)
1 2
C499
0.1
12
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
12
C350
0.1
12
R449
9.1K(10mm)
12
J301
RCA
1
2
C954
100p
12
R370
1.0K(10mm)
12
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
12
VR301
0(5mm)
R380
NM(10mm)
12
C453 47/16V OS
12
R470
1.0K(10mm)
12
C476
220/25V
12
C394
220p
12
J401
RCA
1
2
L329
4.7u
C383
220/25V
12
L415
4.7u
C459 22/25V
1 2
C399
0.1
12
C494
220p
12
U428A
2114
2
3
1
84
D301
S5688G
L420
4.7u
VR403
4.7K(B)
C369
0.1
1 2
R365
1.0K(10mm)
1 2
C970
10/25V
12
R455
6.8K(10mm)
12
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
12
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)
12
U327A
2114
2
3
1
84
U433
OPA604AP
1
2
8
3
4 5
6
7
C393
220p
12
C448 100/16V OS
1 2
C470
100/16V OS
1 2
C349 100p
1 2
C376
220/25V
12
L321
4.7u
C955
100p
12
C380
680p
12
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
12
Q401
DTC114E
2
3
1
C346 47/16V OS
12
L423
4.7u
C493
220p
12
C390
220/25V
12
C956
100p
12
U426A
2114
2
3
1
84
R465
1.0K(10mm)
1 2
C392
220/25V
1 2
C975
0.1
1 2
C483
220/25V
12
C971
10/25V
12
U423
OP184
1
2
8
3
4 5
6
7
C395 220p
1 2
R469
1.0K(10mm)
1 2
R354
6.8K(10mm)
12
C366 100p
1 2
C455 47/16V OS
1 2
C902
100p
12
C480
680p
12
C387
470p
12
C922
100/16V OS
12
K405
RELAY
C920
10/25V
12
C378
220/25V
1 2
K402
RELAY
C440 0.1
1 2
U429A
OPA2132
2
3
1
84
C976
0.1
12
U329B
OPA2132
6
5
7
C348 100/16V OS
1 2
L326
4.7u
R356
5.1K(10mm)
12
R352
6.8K(10mm)
12
R459
5.1K(10mm)
12
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)
12
R466
4.7K(10mm)
12
C367
0.1
12
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)
12
C496
100p
12
R349
9.1K(10mm)
12
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
84
C467
0.1
12
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)
12
D303
S5688G
C357 0.1
1 2
C435 0.1
12
C952
100p
12
R358
6.8K(10mm)
12
L421
4.7u
C386
470p
12
C436 47/16V OS
12
R363
1.0K(10mm)
1 2
R452
6.8K(10mm)
12
C979
0.1
1 2
C335 0.1
12
R454
6.8K(10mm)
12
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)
12
C352 0.1
12
C338 47/16V OS
1 2
C362 0.1
12
K304
RELAY
R357
6.8K(10mm)
12
L328
4.7u
C361
47/25V
1 2
R366
4.7K(10mm)
12
C489
0.1
12
L324
4.7u
C463 47/16V OS
12
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
84
C953
100p
1 2
D404
S5688G
C921
10/25V
12
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
12
C479
680p
12
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
12
C368
100/16V OS
12
R373 470(10mm)
1 2
R367
4.7K(10mm)
12
R481
910(10mm)
1 2
C351
100/16V OS
12
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
12
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
12
R447
9.1K(10mm)
1 2
D302
S5688G
R480
NM(10mm)
12
L320
4.7u
D305
S5688G
C345 0.1
12
C340 0.1
1 2
C451
100/16V OS
12
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。