Marantz SR 8015 - Page 31

SCH19-1 DAC ADC ZONEDAC OLD
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
This SCHEMATIC DIAGRAMS describes the product with the following serial No.
Serial Number : until MBxxxxxx69999
s
DIGITAL VIDEOANALOG VIDEO AUDIO SIGNAL TMDS SIGNAL GND LINE POWER- LINE POWER+ LINE
DAC_UNIT(1/2)
8U-210251-1
0.1 C451
2.2uC449
C470
2200P
R435
470
R436
470
C469
2200P
R415 10K
1K R405
0.1 C448
C447
4.7uF
2.2uC450
0.1 C425
PCM5100PWR
U404
0.1 C426
R414
10K
33P-FFC
N401
DAZ3L
DAZ3R
DAZ2R
ADINL..
DA+5V
DAZ2L
ADINR..
DACGND
DAC_CCLK
DAC_CDATA
DAC_CCS2
DAC_RST1
DAC_RST2
DAC_CCS1
100/10 C446
10K
R453
10K
R454
10uF
C468
10uF
C471
To_8U-310239_(N6011)
DIGITAL_UNIT(1/19)
R412 10K
1K R404
R411
10K
0.1
C442
0.1 C423 0.1 C445
10K
R451
C465
2200P
2.2uC443
10uF
C467
2.2uC444
10K
R452
0.1 C422
R433
470 10uF
C466
R434
470
PCM5100PWR
U403
C464
2200P
R446 3.3K
R447
3.3K
C480
10/63
R461
12K
4.7uF
C484
R443 100
C481
10/63
470K
R466
470K
R465
R445
100
C458 0.01
R463
33K
C459 0.01
R448 100 R444 100
R464
12K
NJM2115M
U406
C476
470P
4.7uF
C477
R462
33K
C454 10/63
220/25
C485
NJM2115M
U406
C475
470P
C455
10/63
R439 3.3K
R440
100
R455
12K
C457 0.01
470K
R460
NJM2115M
U405
NJM2115M
U405
470K
R457
C452
10/63
R442 100
R459
12K
C456 0.01
C472
470P
C474
470P
R438
100
4.7uF
C482
R441 3.3K
C478
10/63
220/25
C483
R458
18K
C453 10/63
4.7uF
C473
R437 100
R456
18K
C479
10/63
DISTL..
DISTR..
DISTR...
Z2VCOM
DISTL...
DA3.3V
NETDAC_DATA
NETDAC_LRCK
NETDAC_MUTE
NETDAC_BCK
NETDAC_MCLK
10uF
C463
1K R403
10uF
C461
R431
470
10K
R449
0.1 C438
0.1 C419
0.1 C435
PCM5100PWR
U402
2.2uC436
10K
R450
100/10 C433
2.2uC437
R432
470
C462
2200P
0.1 C420
R408
10K
C434 4.7uF
C460
2200P
R409 10K
DMIXR.
DMIXL.
DGND
DA_GND
4.7uF C418
R402
1K
100/10 C428
R407
33
C431 OPEN
C416 1000P
C417 OPEN
U401
AK5358BET
C432 2.2u
47K R410
C421
1000P
R426 10K
C424 1000P
47K R413
100/10 C440
C441
4.7uF
10uFC439
C427
1000P
47K R416
OPENR401
0.1 C414
1000P C409
1000P C404
1000P C402
0.1 C415
1000P C410
1000P C405
1000P C403
0.1 C411
1000P C406
0.1 C412
1000P C407
0.1 C413
1000P C408
1000P C401
0
R417
0
R419
0
R424
0
R418
0
R422
0
R421
0
R406
0
R425
0
R420
0
R423
4.7uF C429
C430 OPEN
OPENR428 OPENR427
OPEN
R429
OPEN
R430
0
R623
0
R624
0
R625
0
R626
0
R627
0
R628
1
CPVDD
2
CAPP
3
CPGND
4
CAPM
5
VNEG
6
OUTL
7
OUTR
8
AVDD
9
AGND
10
DEMP
11
FLT
12
SCK
13
BCK
14
DIN
15
LRCK
16
FMT
17
XSMT
18
LDOO
19
DGND
20
DVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
CPVDD
2
CAPP
3
CPGND
4
CAPM
5
VNEG
6
OUTL
7
OUTR
8
AVDD
9
AGND
10
DEMP
11
FLT
12
SCK
13
BCK
14
DIN
15
LRCK
16
FMT
17
XSMT
18
LDOO
19
DGND
20
DVDD
7
4
8
6
5
1
2
3
1
2
3
7
4
8
6
5
1
CPVDD
2
CAPP
3
CPGND
4
CAPM
5
VNEG
6
OUTL
7
OUTR
8
AVDD
9
AGND
10
DEMP
11
FLT
12
SCK
13
BCK
14
DIN
15
LRCK
16
FMT
17
XSMT
18
LDOO
19
DGND
20
DVDD
1
AINR
2
AINL
3
CKS1
4
VCOM
5
AGND
6
VA
7
VD
8
DGND
9
SDTO
10
LRCLK
11
MCLK
12
SCLK
13
PDN
14
DIF
15
CKS2
16
CKS0
Z3EMP
ADINR..
DAC_RST2
DAZ3R
DAZ3L
Z2EMP
DAZ2R
ADINL..
DISTL..
DISTR..
DAC_CCS2
DAC_CCLK
DAC_RST1
DAC_CDATA
DAC_CCS1
Z2BCK
Z2LRCK
Z3BCK
Z3MUTE
Z3LRCK
Z3DATA
Z2EMP
Z2SCK
Z2DATA
Z2MUTE
Z3EMP
Z3SCK
ADCDATA
ADCLRCK
ADCBCK
ADCSCK
ADCRST
DAZ2L
DMIXR.
DMIXL.
DAC_CDATA
DAC_RST1
DAC_RST2
NETDAC_BCK
NETDAC_LRCK
DAC_CCS2
DAC_CCS1
DAC_CCLK
NETDAC_MCLK
NETDAC_MUTE
Z2SCK
Z3MUTE
Z3SCK
Z2LRCK
Z3DATA
Z3BCK
Z2DATA
Z2MUTE
Z2BCK
Z3LRCK
NETDAC_MCLK
NETDAC_MUTE
NETDAC_LRCK
NETDAC_DATA
NETDAC_BCK
ADCRST
ADCBCK
ADCDATA
ADCLRCK
ADCSCK
Z2VCOM
DISTL...
DISTR...
DACGND
DACGND
DACGND
DACGND
DACGND
NETDAC_DATA
DA+5V
DA+5V
ZONEDAC/ADC
TO 8U-210251-1(2/2)
Z3DAC
TO MAIN DAC
TO 8U-210251-1(2/2)
TO MAIN DAC
Z2DAC
-8.5dB
(1/2)
(2/2)
L
R
(1/2)
(2/2)
L
R
-7dB
DAC_RST1
DAC_CCS2
Z3DATA
Z2EMP
ADCDATA
DGND
Z2BCK
DAC_CCS1
ADCRST
Z3LRCK
DGND
ADCSCK
Z2DATA
ADCLRCLK
DGND
Z3BCK
Z3SCK
Z3MUTE
Z2LRCK
ADCBCK
DAC_CDATA
DGND
DA3.3V
DGND
DAC_RST2
DGND
DAC_CCLK
DGND
DA3.3V
Z2SCK
Z2MUTE
DGND
Z3EMP
NET_DAC
L
R
R
L
R
L
ADC
H3
TO 3H
H4
TO 4H
N401
TO N6011
31
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating