Marantz CD5000 - Circuit Schematics - AF Board DAC; AF Board; DAC Part Schematic

7-3 7-3
DRIVER
SOURCES
CURRENT SINKS/
OUTPUT SWITCHES
DATA ENCODERS
NOISE SHAPERS
OVERSAMPLING
TIMING
AND
CONTROL
FILTER
FIR
to headphone
to/from ECO_SL
to/from FRONT
STANDBY
LINE OUT
DIGITAL / OPTICAL OUT
DAC
from ECO_SL
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
1251 B1
1252 F14
1502 G2
1503 G4
1504 D14
1505 F7
1506 B14
2501 C4
2502 D4
2503 C4
2504 D4
2505 D7
2506 D5
2507 B8
2508 E7
2511 B10
2512 E10
2513 D13
2514 E13
2515 E4
2516 E4
2521 A9
2522 F9
2523 C2
2524 D7
2527 F6
2540 F2
2541 G3
2543 H4
2544 B2
2545 H3
3500 D2
3501 D2
3502 B3
3503 B3
3504 C3
3505 C4
3506 D4
3507 B8
3508 E8
3509 B8
3510 E8
3511 C9
3512 D9
3513 B10
3514 E10
3515 D4
3527 C10
3532 D10
3533 F5
3534 C10
3535 D2
3537 A8
3538 F8
3539 B12
3540 C12
3541 D12
3542 E12
3543 B12
3544 D12
3545 C12
3547 E12
3548 E3
3550 F4
3552 F4
3553 G4
3556 G4
5801 G3
5803 F6
6500 F11
7500 C2
7501 E2
7502 C7
7504 C10
7505-A E9
7505-B B9
7507 B13
7508 C13
7509 D13
7510 E13
7511-F F4
F510 B1
F511 B1
F512 B1
F513 B1
F514 C1
F515 C1
F516 C1
F517 D2
F518 C4
F519 C5
F520 D5
F521 B8
F522 E7
F523 B8
F524 E7
F525 B14
F526 B14
F527 C14
F528 C14
F529 C14
F530 D14
F531 D14
F532 D14
F540 G2
F541 G2
F542 G2
F543 G4
F544 G4
F545 F7
F546 F7
F550 F14
F551 G14
F552 G14
F553 G14
F554 G14
F555 G14
F556 G14
F557 G14
BC337-40
7510
A
4U7
5803
2545
10n
F523
A
F522
F520
22n
2544
2K2
3527
220R
3537
+10V
220u 2521
A
10n
2523
3538
220R
3514
47K
3532
220K
A
2516
10n
2515
47u
A
+5V
3515
100R
+5V
F546
F545
3552
2K2
22K
3553
F544
F543
F542
F540
F541
13
7
14
12
3556
68R
7511-F
74HCU04N
100n 2543
2540
22u
1
2
34
6
78
GND
2541
5801
PH-B
1502
1
2
3
1u
YKC21-3564
DIGITAL OUT
OPTICAL OUT
preliminary
1503
3
2
1
F531
F532
F530
F556
F557
F555
F553
F554
F551
F552
F550
F528
F529
F526
F527
F525
F524
F521
F519
F517
F518
F516
F514
F515
F512
F513
F511
-10V
+10V
F510
3535
5K6
3533
33R
10K
3548
2K2
NJM4560D
7505-A
3
2
1
4
3534
NJM4560D
7505-B
5
6
7
8
7509
BC337-40
7507
BC337-40
7508
BC337-40
3542
1K
3547
1K
3544
1K
3545
1K
3541
1K
3540
1K
3539
1K
3543
1K
47u
2527
GND
GP1F32T
1505
3
1
2
GND
3503
100R
100R
3504
A
100R
3502
470p 2513
A
A
2K7
3512
3508
4K7
3511
2K7
4K7
3507
+5V
470p
2505
2506 470p
A
47K
3513
A
AA
POWERED
KILLI
STDBY
D
F1
F2
-VKK
+5V
EH-B
1252
1
2
3
4
5
6
7
8
KILL
+5V
-10V
BC557B
7504
KILL
D
3510
4K7
47u
2508
A
4
5
A
2507
47u
EH-B
1506
1
2
3
A
47u
2524
2503
10n
D
4K7
3509
10n
2504
12
2502
47u
DD
D
3506
100R
47u
2501
7501
BC558C
100R
3505
3501
10K
3500
5K6
7500
BC327-40
D
14
VSSD
9
VSSO
1 WS
+10V
STDBY
TDA1549T
2
BCK
16 DATA
5 FILTCL 6 FILTCR
13
NC
3
TEST
11
VDDA
15
VDDD
10
VDDO
4 VOL 7 VOR
8 VREF
12
VSSA
7502
A
+5V
-10V
A
A
A
A
A
A
A
A
A
A
4
3
KILLP
A
A
1N4148
6500
1504
YKC21-3418
1
2
2514 470p
2511
47u
47u
2512
7
220u 2522
EH-B
1251
1
2
3
4
5
6
3550
2K2
WS
SHIELD
DOBM
EBU/GND
KILL
+5
BCK
DATA
AF Board / DAC part
5,4V
-8,3V
-8,3V
-8,3V
-8,3V
5,4V
0V
0V
4,5V
5,1V
5,0V
5,6V
PLAY=5,3V
Stand by=0V
PLAY=1,4V
Stand by=5,5V
PLAY=4,9V
Stand by=5,6V
2,5V
2,5V
0V
0V
0V
0V
-8,3V
-11,2V
0V
0V
0V
0V
11,2V
5V
5V
5V
left channel
MSB
LSB
MSB
LSB
right channel
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE
TB 0.5 s/Div
4.23MHz
176.4kHz
DATA
WORD SELECT
CLOCK
CLOCK
WORD SELECT
DATA
EVM
V
in Play mode
...DC voltages measured