Sch19-2_Main Dac - Marantz AV8802/U1B Service Manual

1 2 3
A
B
U4019
NJM2845DL1-33
IN OUT
C
C5580 0.1
C5581 0.1
C5582 0.1
C5583 0.1
C5584 0.1 DACMCK1/SCK1
C5585 0.1
C4013
C5586 0.1
C5587 0.1 C4014
C5588 0.1 C4015
C5589 0.1
C5590 1000P
D C5591 1000P DAC_RST1
C5592 1000P DACBCK1/LOGIC_LO1
C5593 1000P DACPCMCSW1/DSDC
C5594 1000P DACLRCK2/DSDSW1
C5595 1000P
C5596 1000P DAC_CCS1
C5597 1000P DAC_CCLK
C5598 1000P DAC_CDATA
C5599 1000P DZFC
DZFSW1
200mA
DA3.3V
.DGND
E
DAC_CCLK
DAC_CCLK
DAC_RST2
DAC_RST2
DAC_RST1
DAC_RST1
DAC_CDATA
DAC_CDATA
DAC_CCS2
DAC_CCS2
DAC_CCS1
DAC_CCS1
To_8U-210163-8_(N5203)
N9013
CONNECTOR-4_UNIT
19P-SOCKET(C125Z2)
DGND 1
DACMCK1/SCK1
DACMCK1/SCK1
2
DACMCK1/SCK1
F DGND
3
DACBCK1/LOGIC_LO1
DACBCK1/LOGIC_LO1
4
C4016
DGND
5
DZFFL
C4017
DZFFL
6
DZFFR C4018
DZFFR
7
DGND
8
DACLRCK1/DSDFR
DACLRCK1/DSDFR
9
DACPCMF/DSDFL DAC_RST1
DACPCMF/DSDFL
10
DACBCK1/LOGIC_LO1
DGND
11
DZFC DACPCMSW2RSV/DSDSW2
DZFC
12
DZFSW1 DACLRCK3/DSDRSV
DZFSW1
13
DGND
14
DACLRCK2/DSDSW1 DAC_CCS1
DACLRCK2/DSDSW1
15
DACPCMCSW1/DSDC DAC_CCLK
DACPCMCSW1/DSDC
16
G DAC_CDATA
DGND
17
DZFSL DZFSW2
DZFSL 18
DZFSR DZFRSV
DZFSR 19
DACLRCK4/DSDSR
DACLRCK4/DSDSR 1
DACPCMS/DSDSL
DACPCMS/DSDSL 2
DGND 3
DZFSW2
DZFSW2 4
DZFRSV
DZFRSV 5
DGND 6
DACLRCK3/DSDRSV
DACLRCK3/DSDRSV 7
DACPCMSW2RSV/DSDSW2
DACPCMSW2RSV/DSDSW2 8
DGND 9
DZFSBL
DZFSBL 10
H
DZFSBR
DZFSBR 11
DGND 12
DACLRCK5/DSDSBR
DACLRCK5/DSDSBR 13
DACPCMSB/DSDSBL
DACPCMSB/DSDSBL 14
DGND 15
DZFFWL
DZFFWL 16
DZFFWR DACMCK2/SCK2
DZFFWR 17
DGND 18
DACBCK2/LOGIC_LO2 C4019
DACBCK2/LOGIC_LO2 19
C4020
DGND 20
DACLRCK7/DSDFWR
C4021
DACLRCK7/DSDFWR 21
DACPCMFW/DSDFWL
DACPCMFW/DSDFWL 22
DGND 23
DACMCK2/SCK2 DAC_RST2
J
DACMCK2/SCK2 24
DACBCK2/LOGIC_LO2
DGND 25
DZFFHL DACPCMFW/DSDFWL
DZFFHL 26
DZFFHR DACLRCK7/DSDFWR
DZFFHR 27
DGND 28
DACLRCK6/DSDFHR DAC_CCS2
DACLRCK6/DSDFHR 29
DACPCMFH/DSDFHL DAC_CCLK
DACPCMFH/DSDFHL 30
DAC_CDATA
DGND 31
DZFFWL
DLHD 32
DZFFWR
DA3.3VDLHD
DA3.3V 33
N4822
33P-SOCKET(C125Z2)
R128
2.2K
To_8U-210163-9_(N5204)
CONNECTOR-5_UNIT
K
R126
Q101
1.8K
K102
2SC4617EB
1P-PIN-JACK
C109
R124
1u 68
2
1
4 3
COAXOUT
B101
M3-SIDE
L
M
GND LINE POWER+ LINE POWER- LINE AUDIO SIGNAL
1
2 3
4 5 6
R8174
0
R4049
R4015
0
U4011 OPEN
R8175
NJM2845DL1-33 DACMCK1/SCK1
DA3.3 OPEN DA3.3V_2
IN OUT 0
C4071 47/50
R8176
C4072 100P
1000P
C4073
R4030
1K
DAC_RST1
R4016 L4014 DACBCK1/LOGIC_LO1
C5571
0 11A121
47/50 C4032 C4050 DACPCMF/DSDFL
47/50 47/50
L4013 DACLRCK1/DSDFR
C4026 4.7u
11A121
C4044
C4027 0.1 R4023
0.1 0
DAC_CCS1
DAC_CCLK
47/50 DAC_CDATA
100P 48 47 46 45 44 43 42 41 40 39 38 37 DZFFL
1000P DZFFR
R4013
1K NC
AOUTLP
PDN
AOUTLN
BICK/DCLK/BCK
VDDL
SDATA/DSDL/DINL
VDDL
LRCK/DSDR/DINR
VSSL
SSLOW/WCK
VSSL
U4012
SMUTE/CSN
VSSR
AK4490EQ
SD/CCLK/CSN
VSSR
SLOW/CDT/SDA
VDDR
DIF0DZFL/TSTO
VDDR
DIF1/DZFR/TSTO
AOUTRN
DIF2/CAD0
AOUTRP
13 14 15 16 17 18 19 20 21 22 23 24
R4024 DACMCK1/SCK1
0
C4045 47/50
C4034 C4074
0.1
0.1 C4075
R4017 100P
C4035 0
C4051 C4076 1000P
47/50 47/50
R4029
1K
DAC_RST1
L4011 R4018 L4015
C5572 DACBCK1/LOGIC_LO1
11A121 11A121
47/50 0
C4036 C4052 DACPCMS/DSDSL
47/50 47/50 DACLRCK4/DSDSR
C4028 4.7u
R4022
C4029 0.1 C4046
0 DAC_CCS1
0.1
DAC_CCLK
47/50 DAC_CDATA
100P DZFSL
48 47 46 45 44 43 42 41 40 39 38 37
DZFSR
1000P
R4012
1K NC AOUTLP
PDN AOUTLN
BICK/DCLK/BCK VDDL
SDATA/DSDL/DINL VDDL
LRCK/DSDR/DINR VSSL
AK4490EQ
SSLOW/WCK VSSL
U4013
SMUTE/CSN VSSR
SD/CCLK/CSN VSSR
SLOW/CDT/SDA VDDR
DIF0DZFL/TSTO VDDR
DIF1/DZFR/TSTO AOUTRN
DIF2/CAD0 AOUTRP
13 14 15 16 17 18 19 20 21 22 23 24
R4025 DACMCK2/SCK2
0
47/50
C4038 C4047 C4080
0.1 0.1 100P
R4019 C4081
0
C4039 C4053 C4082 1000P
47/50 47/50
R4031
1K
DAC_RST2
L4012 L4016
R4020 DACBCK2/LOGIC_LO2
C5573
11A121 11A121
0
47/50 DACPCMSB/DSDSBL
C4040 C4054
47/50 47/50 DACLRCK5/DSDSBR
C4030
4.7u
R4026
C4031 0.1 C4048
0 DAC_CCS2
0.1
DAC_CCLK
DAC_CDATA
47/50
DZFSBL
100P 48 47 46 45 44 43 42 41 40 39 38 37
DZFSBR
1000P
R4011
1K NC AOUTLP
PDN AOUTLN
BICK/DCLK/BCK VDDL
SDATA/DSDL/DINL VDDL
LRCK/DSDR/DINR VSSL
SSLOW/WCK U4014 VSSL
SMUTE/CSN AK4490EQ VSSR
SD/CCLK/CSN VSSR
SLOW/CDT/SDA VDDR
DIF0DZFL/TSTO VDDR
DIF1/DZFR/TSTO AOUTRN
DIF2/CAD0 AOUTRP
13 14 15 16 17 18 19 20 21 22 23 24
R4027 DACMCK2/SCK2
0
47/50
C4042 C4049 C4077
0.1 0.1
R4021 C4078 100P
C4043 C4055 0 C4079 1000P
47/50
47/50
R4028
1K
DAC_RST2
DACBCK2/LOGIC_LO2
DACPCMFH/DSDFHL
DACLRCK6/DSDFHR
DAC_CCS2
DAC_CCLK
DAC_CDATA
DZFFHL
DZFFHR
TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6
7 8 9 10
C5577
R4033 L4021
0 11A121
47/50 C4091 C4115
47/50 47/50
L4020
C4083 4.7u
11A121 R4041
0.1 C4107
C4084
0
0.1
FL - R428 R432 R438
680 820
48 47 46 45 44 43 42 41 40 39 38 37
C491 C493
R439
3300P 1500P 680
R429 R433
NC FL + R436
AOUTLP
680 820
1.5K
PDN
AOUTLN
BICK/DCLK/BCK
VDDL
R437
SDATA/DSDL/DINL
VDDL
FR + R430 R434 1.5K
LRCK/DSDR/DINR
VSSL
680 820
SSLOW/WCK
VSSL
C492 C494
U4015 R440
SMUTE/CSN
VSSR
3300P 1500P
AK4490EQ
SD/CCLK/CSN
VSSR
R431 R435 R441
SLOW/CDT/SDA FR -
VDDR
680 820
DIF0DZFL/TSTO
VDDR
DIF1/DZFR/TSTO
AOUTRN
DIF2/CAD0
AOUTRP
C - R452 R456 R462
680 820
13 14 15 16 17 18 19 20 21 22 23 24
R4042 C505 C507
R463
0 3300P 1500P
C4093 C4108 R453 R457
C + R460
0.1 0.1 680 820
R4034 1.5K
0
C4094 C4116
47/50 47/50 R461 R401
SW1 + R454 R458
3.3K 39K
680 820
R4035 C506 C508 R464
C5576 L4022
47/50 0 11A121 2200P 1000P
C4095 C4117
47/50 47/50
L4018 R455 R459 R465
SW1 -
C4085 4.7u
680 820
11A121 R4043
C4086 0.1 C4109
0
0.1
48 47 46 45 44 43 42 41 40 39 38 37
SL - R476 R480 R486
680 820
C523 C525
R487
NC
AOUTLP
3300P 1500P
PDN
AOUTLN
R477 R481
BICK/DCLK/BCK SL + R484
VDDL
680 820
1.5K
SDATA/DSDL/DINL
VDDL
LRCK/DSDR/DINR
VSSL
R485
SSLOW/WCK
VSSL
SR + R478 R482
1.5K
SMUTE/CSN
U4016 VSSR 680 820
SD/CCLK/CSN
AK4490EQ VSSR
C524 C526 R488
SLOW/CDT/SDA
VDDR
3300P 1500P
DIF0DZFL/TSTO
VDDR
R479 R483 R489
DIF1/DZFR/TSTO SR -
AOUTRN
680 820
DIF2/CAD0
AOUTRP
13 14 15 16 17 18 19 20 21 22 23 24
R4044 SW2 - R500 R504 R510
680 820
0
C539
C4097 C4110 R511
C537
0.1 0.1 1000P
2200P
R4036
0
C4098 C4118 R501 R505
SW2 + R508 R520
47/50 47/50 680 820
3.3K 39K
R509
C5575 L4023 RSV R502 R506 1.5K
R4037 +
820 820
L4017 47/50 0 11A121
C4099 C4119
47/50 47/50 C538 C540 R512
11A121
C4087 4.7u
1500P 1500P
C4088 0.1 C4111 R4045
0
0.1 R503 R507 R513
RSV -
820 820
48 47 46 45 44 43 42 41 40 39 38 37
SBL - R524 R528 R534
NC
AOUTLP 680 820
PDN
AOUTLN
C551 C553 R535
BICK/DCLK/BCK
VDDL
3300P 1500P
SDATA/DSDL/DINL
VDDL
R525 R529
LRCK/DSDR/DINR SBL + R532
VSSL
680 820
1.5K
SSLOW/WCK
VSSL
U4017
SMUTE/CSN
VSSR
AK4490EQ R533
SD/CCLK/CSN
VSSR
SBR + R526 R530 1.5K
SLOW/CDT/SDA
VDDR 680 820
DIF0DZFL/TSTO
VDDR
C552 C554 R536
DIF1/DZFR/TSTO
AOUTRN
3300P 1500P
DIF2/CAD0
AOUTRP
R527 R531 R537
SBR -
680 820
13 14 15 16 17 18 19 20 21 22 23 24
R4046
0
C4101 C4112 FWL - R548 R552 R558
680 820
0.1 0.1
R4038
C4102 0 C565 C567 R559
C4120
680
47/50 3300P 1500P
47/50
R549 R553
FWL + R556
680 820
1.5K
C5574 R4039 L4024
L4019 47/50 C4106 C4121 0 11A121
R557
47/50 47/50 FWR + R550 R554 1.5K
11A121
C4089 4.7u
680 820
C4113
C4090 0.1 R4047
0.1 0 C566 C568 R560
3300P 1500P
R551 R555 R561
FWR -
680 820
48 47 46 45 44 43 42 41 40 39 38 37
NC AOUTLP
PDN AOUTLN
FHL - R572 R576 R582
BICK/DCLK/BCK VDDL
680 820
SDATA/DSDL/DINL VDDL
C579 C581 R583
LRCK/DSDR/DINR VSSL
3300P 1500P
SSLOW/WCK VSSL
U4018 R573 R577
SMUTE/CSN VSSR FHL + R580
680 820
AK4490EQ 1.5K
SD/CCLK/CSN VSSR
SLOW/CDT/SDA VDDR
R581
DIF0DZFL/TSTO VDDR
FHR + R574 R578 1.5K
DIF1/DZFR/TSTO AOUTRN
680 820
DIF2/CAD0 AOUTRP
C580 C582 R584
3300P 1500P
R585
R575 R579
FHL -
13 14 15 16 17 18 19 20 21 22 23 24 680 820
R4048
0
C4104 C4114
0.1
0.1 R4040
0
R4032 C4105 C4122
OPEN 47/50 47/50
7 8 9 10
160
11 12 13
R442 OPEN
R443 1.5K
C497 680P
680 FL
C5060
2
47/50 DAFL
1
(1/2)
R446
3 8 U412
100
C4892
C495 NJM8080G
470/6.3
680P
C496
U412
680P
R447 C4893
NJM8080G
100 470/6.3 C5061
5 4
47/50 DAFR
7
680 (2/2)
FR
6
680
C498 680P
R444 1.5K
R445 OPEN
R466 OPEN
R467 1.5K
C511 680P
680
C
C5048
2
47/50 DAC
1
680 (1/2)
R470
3 8 U415
100 C517
C509 NJM8080G 470/6.3
680P
C510
U415
470P
C518
R471
NJM8080G
470/6.3
100 C5049
5 4
47/50 DASW1
7
820 (2/2)
SW1
6
820 C512 470P
R468 3.3K
R469 39K
OPEN
R490
R491 1.5K
C529 680P
680
SL
C5050
2
47/50
DASL
1
680 (1/2)
R494
3 8 U418
100
C531
C527 NJM8080G
470/6.3
680P
C528
680P U418
C532
R495
NJM8080G 470/6.3
100 C5051
5 4
47/50 DASR
7
680 (2/2)
SR
6
680 C530 680P
R492 1.5K
R493
OPEN
R514 39K
R515 3.3K
C543 470P
820
SW2
C5052
2
47/50 DASW2
820 (1/2) 1
R518
8
3 U421 C4894
100
NJM8080G 470/6.3
C541
470P
C545 C542
U421
0 820P
NJM8080G R519 C4895
C5053
5
4 100 470/6.3
47/50 DARSV
7
(2/2) (2/2)
1.2K
6 RSV
1.2K C544 820P
C546 0
R516 1.5K
R517 OPEN
R538 OPEN
R539 1.5K
680
SBL
C557 680P C5054
2
47/50 DASBL
1
(1/2)
680
R542
3 8
U424 C559
100
NJM8080G 470/6.3
C555
680P
C556
U424
680P
NJM8080G R543 C560
C5055
5
4 100
470/6.3 47/50 DASBR
7
680 (2/2)
6 SBR
680 C558 680P
R540 OPEN
R541 1.5K
R562 OPEN
R563 1.5K
C571 680P
680
FWL
C5056
2
47/50 DAFWL
1
(1/2)
R566
3 8 C573
U427
100
NJM8080G 470/6.3
C569
680P
C570
U427
680P
NJM8080G R567 C574
C5057
5
4 100
470/6.3 47/50 DAFWR
7
680 (2/2)
6 FWR
680 C572 680P
R564 1.5K
R565 OPEN
OPEN
R586
R587 1.5K
C585 680P
680
FHL
C5058
2
47/50 DAFHL
1
680 (1/2)
R590
3 8
U430 C587
100
470/6.3
C583 NJM8080G
680P
C584
U430
680P
NJM8080G R591 C588
C5059
5 4
100 470/6.3
47/50 DAFHR
7
680 (2/2)
6 FHR
680
C586 680P
R588 1.5K
OPEN
R589
11 12 13
14 15 16
A
B
DA+5V
R8138
DACGND
0
A+7V
A-7V
C5578
100/6.3
C5579
470/6.3
C
ADINR.
ADINR.
ADINL.
ADINL.
DAZ2R
DAZ2R
DAZ2L
DAZ2L
DAZ3R
DAZ3R
DAZ3L
DAZ3L
N9014
3P-PH
1
2
3
N2103
2P-PH D
1
2
DACGND
33
DAFL DAFL
32
DAFR DAFR
31
DACGND
30
DAC DAC
29
DASW1 DASW1
28
DASW2 DASW2
27
DACGND
26
DARSV DARSV
25
E
DASL DASL
24
DASR DASR
23
DACGND
22
DASBL DASBL
21
DASBR DASBR
20
DAFWL DAFWL
19
DAFWR DAFWR
18
DACGND
17
DAFHL DAFHL
16
DAFHR DAFHR
15
ADINL. ADINL
14
ADINR. ADINR
13
DACGND
12
DAZ2L DAZ2L
F
11
DAZ2R DAZ2R
10
DAZ3L DAZ3L
9
DAZ3R DAZ3R
8
DACGND
7
DA+5V
6
DA+5V
5
A-7V
4
A-7V
3
A+7V
2
A+7V
1
N3001
33P-SOCKET(C125Z2)
G
H
J
K
8U-210164-1
DAC_UNIT(1/2)
MAIN DAC
L
Check the silk of DAC PCB
j
63201016420AS(s)_NEW
M
SCHEMATIC DIAGRAMS (19-2/37) j

SCH19-2_MAIN DAC

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