SCH19-2 DAC ADC ZONEDAC NEW
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 : from MBxxxxxx70001~
s
DIGITAL VIDEOANALOG VIDEO
AUDIO SIGNAL
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
DAC_UNIT(1/2)
8U-210251-1
ZONE DAC/ADC
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
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
C481
10/63
470K
R466
470K
R465
R463
39K
R464
12K
NJM2115M
U406
C476
470P
4.7uF
C477
R462
39K
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
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
4.7uF
C416
R474
33
47K
R410
C421
1000P
R426
10K
C424
1000P
47K
R413
100/10
C440
C441
4.7uF
10uFC439
C427
1000P
47K
R416
OPEN
R401
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
OPENR428 OPENR427
0
R623
0
R624
0
R625
0
R626
0
R627
0
R628
C487
10/63
C431
0.1
R475
0
R473
0
100/10
C486
R472
0
C488
10/63
C430
0.1
R467
1K
C417
0.1
4.7uF
C428
C418
1000P
DAC_RST2
ADCOSR
NETDAC_MCLK
NETDAC_BCK
NETDAC_DATA
NETDAC_LRCK
NETDAC_MUTE
DAC_CCS1
DAC_CDATA
DAC_CCLK
DAC_CCS2
DAC_RST1
OPEN
R479
OPEN
R478
0
R477
0.1
C489
0.1
C490
0.1
C491
0.1
C492
0.1
C493
DACGND
DA+5V
DA3.3V
DMIXR.
DAZ2R
DAZ3R
DMIXL.
DAZ2L
DAZ3L
DISTR...
DISTL...
Z2VCOM
DISTR..
DISTL..
ADINR..
ADINL..
C429
0.01
PCM1803ADBR
U401
DAC_DGND
OPEN
R421
OPEN
R417
OPEN
R418
OPEN
R420
OPEN
R419
0
R402
1K
R476
1K
R469
1K
R470
1K
R471
1K
R468
C432 OPEN
C458 OPENC459 OPEN
2200P
C494
2200P
C495
OPEN
R429
R444
470
R448
470
R445
470
R443
470
OPEN
R430
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
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
BIDIRECT
BIDIRECT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
1
VINL
2
VINR
3
VREF1
4
VREF2
5
VCC
6
AGND
7
PDWN
8
BYPAS
9
TEST
10
LRCK
11
BCK
12
DOUT
13
DGND
14
VDD
15
SCKI
16
OSR
17
FMT0
18
FMT1
19
MODE0
20
MODE1
Z3EMP
ADINR..
DAC_RST2
DAZ3R
DAZ3L
Z2EMP
DAZ2R
ADINL..
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.
Z2SCK
Z3MUTE
Z3SCK
Z2LRCK
Z3DATA
Z3BCK
Z2DATA
Z2MUTE
Z2BCK
Z3LRCK
NETDAC_MCLK
NETDAC_MUTE
NETDAC_LRCK
NETDAC_DATA
NETDAC_BCK
Z2VCOM
DISTL...
DISTR...
ADCSCK
ADCDATA
ADCBCK
ADCLRCK
ADCRST
NETDAC_MCLK
NETDAC_BCK
NETDAC_DATA
NETDAC_LRCK
NETDAC_MUTE
DAC_CCS1
DAC_CCS2
DAC_CDATA
DAC_RST1
DAC_RST2
DAC_CCLK
ADCOSR
ADCOSR
DISTL..
DAZ2L
DAZ2R
DMIXL.
DMIXR.
DAZ3R
DAZ3L
DISTR...
DISTL...
Z2VCOM
DISTR..
DISTL..
ADINL..
ADINR..
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
To/From DIGITAL B'D
TO 8U-210251-1(2/2)
To/From MAIN DAC
Z3DAC
Z2DAC
-8.5dB
L
R
R
-7dB
NET DAC
L
R
R
L
R
L
Main ADC
L
TO MAIN DAC
(1/2)
(2/2)
(1/2)
(2/2)
P16:OSR Control
x64=L, x128(<=48kHz)=H
P20,19:Interface Mode[1:0]
Slave mode=[0,0]
P18,17:Data Formats[1:0]
I2S,24bit=[0,1]
DC-shorted at Back Panel
(DGND - DACGND)
J0
TO 0J
J1
TO 1J
_N401
TO _N6011
32
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
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