Digital.unit.(9/16) - Marantz SR6006/U1B Service Manual

1 2
PAGE 20/29 PAGE 17/29
TO SUB CPU
TO AUDIO PLD
D_AUDIO
R4515
33
DATAAD
FSDIR1
256FSDIR1
64FSDIR1
ADC
R4516
1k
ADCRST
MUTEFLAG
DACRST
DAC64FS
DAC256FS
DATASB
DATAF
DATACSW
DATAS
DACFS
DACMC
DACMDI
DACMS
MCU_DATA
GND POWER + POWER -
3 4
C4491 0.1
C4492 0.1
C4493 1000P
C4494 1000P
C4495 OPEN
C4496 OPEN
C4497 1000P
C4498 1000P
C4499 1000P
C4581 1000P
C4582 OPEN
C4583 1000P
C4584 1000P
C4585 1000P
C4586 1000P
C4587 1000P
C4588 1000P
C4589 1000P
C4590 1000P
C4591 1000P
C4592 OPEN
C4593 1000P
R4503
OPEN
C4507
10/16V
R4501
0
C4505
R4507
4700P
OPEN
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
R4508
C4506
4700P OPEN
R4502
0
C4508
10/16V
R4504
OPEN
C4516
1000P
R4402
1k C4402
0.1
C4404 4.7/10
C4405 4.7/10
C4409
open
12 11 10 9 8 7 6 5 4 3 2 1
SDTI4
ROUT1+
13 48
SDTI1
14 ROUT1- 47
15 SDTI2 LOUT2+ 46
16 SDTI3 LOUT2- 45
17 LRCK ROUT2+ 44
18 I2C ROUT2- 43
AK4358VQ
CCLK/SCL LOUT3+
19 42
IC441
CDTI/SDA
20 LOUT3- 41
21 CSN/CAD1 ROUT3+ 40
22 DCLK ROUT3- 39
23 DSDL4 LOUT4+ 38
24 DSDR4 LOUT41 37
25 26 27 28 29 30 31 32 33 34 35 36
C4410
open
C4409, C4410
680P
STBY POWER
5
R4517 open
open
R4518
R4195
R4187 R4183
0
OPEN OPEN
C4193 R4191 R4189 C4181
R4185
OPEN OPEN OPEN OPEN
OPEN
R4193
OPEN 1 2 3 4
R4194
OPEN
8 7 6 5
C4194 R4192 R4188 C4182
R4184
OPEN OPEN OPEN OPEN
OPEN
R4190 R4186
OPEN OPEN
R4196
R4417 OPEN
0
R4421 4.7K
C4425
R4425
R4413 3.9K 220
C4411 680P
3.9K 3900P R4423
R4411
220
R4415 5 6 7 8
OPEN
4 3 2 1
R4416
OPEN
R4412 3.9K R4424
C4412 220
C4426
R4414 3.9K 3900P R4426 220
680P
R4422 4.7K
R4418 OPEN
R4437 OPEN
4.7K
R4441
R4433 3.9K C4445
R4445 220
C4431
680P
3900P R4443
R4431 3.9K
220
R4435
5 6 7 8
OPEN
4 3 2 1
R4444
R4432 3.9K
C4432 180
R4446 180 C4446
R4434 3.9K 3900P
680P
R4442 12K
R4438 39K
R4457 150K
R4461 6.8K
C4465
R4453 3.9K 470P
R4465 220
C4451
R4451 3.9K 3900P R4463
220
5 6 7 8
4 3 2 1
R4452 3.9K R4464
C4466
C4452 220
470P
R4454 3.9K 3900P R4466 220
R4462 6.8K
150K
R4458
R4477 OPEN
R4481 4.7K
C4485
R4473 3.9K R4485 220
C4471
680P
R4471 3.9K 3900P R4483
220
R4475 5 6 7 8
OPEN
R4476
4 3 2 1
OPEN
R4472 3.9K R4484
220
C4472
C4486
R4474 3.9K
3900P R4486 220
680P
R4482 4.7K
R4478 OPEN
147
6 7
FL
R4427
100
C4429
100/16V
C4430
100/16V
FR
R4428
100
CEN
R4447
100
SUB
R4448
100
SL
R4467
100
C4537 1000P
C4538 1000P
C4539 OPEN
C4540
1000P
C4541
1000P
SR
R4468
C4542 1000P
100
C4543 OPEN
C4544 1000P
DGND DAGND
BSL
R4487
100
BSR
R4488
100
SCHEMATIC DIAGRAMS (22/29)
s
DIGITAL UNIT (9/16)
8
A
DA+5V
DA-8V
DA+8V
ADINL
ADINR
DAGND
B
DACRTNGND
C
DAFL
DAFR
DAC
DASW
DASL
DASR
DASBL
DASBR
D
E
ANALOG AUDIO SIGNAL LINE
DIGITAL AUDIO SIGINAL LINE
F