EN 31
3139 785 31510
DVM 7.3 AV Board: Circuit Diagram (Part 5)
Circuit Diagram and PWB Layout
7.
-
+
-
+
REFGND
LPFLT
AOUTB1
AOUTA1
CCLK
CDOUT
CDIN
CS
-
FILT+
VQ
MUTEC
-
+
-
VLC
AD0
AD1
SCL
RST
SDOUT
3
2
1
LRCK
SCLK
VA
2
RMCK
2
1
1
0
OMCK
GPO
ADCIN
ADC
DAC
SDIN
AINR
AINL
AOUTB4
AOUTA4
AOUTB3
AOUTA3
AOUTB2
AOUTA2
AGND
DGND
+
-
+
-
+
-
+
-
+
-
+
+
NC
SDA
INT
4
SCLK
LRCK
VD
VLS
3
4
5
6
H
I
2501 C2
2502 B4
2504 E2
2505 E3
2506 F2
2511 F5
2512 E8
2
3
4
5
6
7
8
9
10
1
2
F
G
H
I
A
B
C
D
E
F
G
5
6
7
8
9
10
11
12
13
2507 E4
2508 B5
2509 F6
2510 D3
D
E
1
2517 E6
2518 E6
2519 E6
2520 D8
2521 D7
2522 D8
2541 A13
2542 B11
2543 B12
11
12
13
14
2548 C12
2549 C13
3
4
2553 D12
2554 E13
2555 E13
2556 E11
2557 F10
2558 F12
2559 F13
2560 F11
2561 G13
14
A
B
C
2566 G13
2567 H11
2513 E7
2514 F8
2515 E5
2516 E6
3501 C3
3502 C3
3503 C3
3504 D3
3505 D3
3506 C3
3507 D3
3508 D3
3509 D3
2544 B13
2545 B13
2546 C11
2547 C11
3514 F6
3515 E2
2550 D11
2551 D13
2552 D10
3523 F7
3524 F7
3526 D8
3527 E8
3528 E7
3529 E7
3531 B2
3532 B2
3533 G11
2562 G12
2563 G10
2564 G11
2565 G13
3544 B11
3545 B12
2568 H11
2569 H10
2570 H12
2571 I13
2572 I11
3554 C10
3555 D12
3556 D13
3557 D10
3558 D12
3559 D11
3560 E11
3561 E10
3562 E12
3510 C3
3511 E3
3512 F6
3513 E3
3567 F11
3568 F11
3516 E3
3517 D3
3520 E8
3521 F8
3573 G12
3574 G10
3575 G10
3576 G11
3577 G11
3578 G12
3579 G10
3580 G11
3581 H12
3534 G12
3541 A12
3542 A10
3543 B11
3586 I11
3587 I10
3546 B10
3547 B12
3548 B13
3549 C10
3550 C12
3551 C11
3552 C11
3553 C12
5507 F5
6501 D6
7501 B4
7504�1 A12
7504�2 C12
7505�1 D12
7505�2 E12
7506�1 H12
7506�2 G13
3563 E12
3564 E13
3565 E10
3566 E12
�505 C2
3569 F10
3570 F12
3571 F12
3572 F13
�517 D1 3
�518 E1 3
�519 G1 3
�520 H1 3
3582 H13
3583 H10
3584 H12
3585 I11
3588 I12
3589 I12
3590 I13
4501 D2
4502 D2
4506 B4
5501 C2
5502 B5
5504 F4
5505 B5
5506 F3
�501 B2
�502 B2
�503 C2
�504 C2
�506 C2
�507 C2
�508 D2
�509 D2
�510 D2
�511 D2
�512 D2
�515 A1 3
�516 C1 3
3510
33R
D
3543
10K
100p
2543
3521
100K
1n0
2560
2502
100n
D
DAC_L_-
D
D
1R0
3534
D
3533
1R0
3569
4K7
3511
33R
5
6
7
8
4
LM833D
7506-2
100p
2545
3564
D
T520
8K2
T519
T518
T516
T517
T515
T512
10K
3563
T507
3524
100K
T509
T508
+12VAMP
T511
6K8
4K7
3542
3553
T510
D
T506
T505
T504
10K
3560
2555
100p
T503
DAC_LS_-
D
T502
T501
+3V3
DAC_LFE_-
D
2513
100p
33R
3509
10K
3517
6K8
3570
+3V3
3504
33R
3515
2K2
3506
33R
-12VAMP
D
DAC_RS_-
3582
2564
33
n
8K2
2K2
3516
100n
2501
100K
3527
+5VA
5506
7
8
4
7505-2
LM833D
5
6
100p
2549
8K2
3576
5501
+12VAMP
2562
1n
0
8K2
3568
8K2
3544
3503
5
6
7
8
4
33R
LM833D
7504-2
100n
2515
3
2
1
8
4
DAC_L_-
D
53
17
LM833D
7504-1
59
19
55
12
7
8
24
41
4
51
6
45
44
43
42
11
39
38
49
50
54
1
64
63
62
5
52
18
48
47
46
35
34
31
30
27
26
21
20
3
2
16
14
13
36
37
32
33
28
29
22
23
10
9
58
57
60
61
56
25
40
15
7501
CS42418-CQ
CODEC
6K8
3588
D
2566
1n0
3523
100K
4502
DAC_R_-
-12VAMP
100n
2507
D
D
D
D
D
2551
100n
2546
1n0
100K
3528
10u
2522
D
16V
8K2
3548
33R
3505
100p
2571
D
D
D
2558
100n
2554
4K7
3554
100p
D
2567
33n
1K0
3532
D
1n0
2557
5505
10
K
351
2
3552
8K2
D
D
3581
8K2
3575
1K5
2568
330p
2506
-12VAMP
D
100n
2569
1n
0
3547
D
10K
2516
4u7
50V
100n
2517
DAC_R_-
DAC_LFE_-
D
2563
330p
3565
4K7
+5VA
2505
100p
3546
4K7
100p
2504
100
n
2508
100p
3579
2521
DAC_RS_-
3K3
3549
4K7
8K2
3572
3557
4K7
-12VAMP
100p
D
2559
+12VAMP
D
D
2n2
2509
D
100K
3529
3514
10
K
D
1K5
3580
33R
3513
3586
8K2
D
6501
BAS316
2570
100p
4K7
3587
-12VAMP
+5VA
10K
3555
6K8
3541
1n0
2572
2518
100u
16V
+12VAMP
3562
6K8
2514
10u
16V
D
5507
3531
1K0
10K
3567
3590
8K2
3526
100K
3574
3K3
3584
6K8
D
3578
47K
DAC_C_-
LO_Left_-
L
LO
6K8
3566
3561
4K7
3573
47K
8
4
5504
7506-1
LM833D
3
2
1
3558
6K8
D
3507
33R
2519
100n
2547
1n0
2510 1u0
3501
33R
100n
5502
2541
D
3556
8K2
100n
2561
2565
100n
4501
+12VAMP
33R
+5VA
3502
100p
2553
+3V3
10K
3571
100n
2544
2520
10u
16V
+5VA
3551
10K
D
DAC_LS_-
3577
2542
1n0
8K2
DAC_C_-
3520
100K
4506
D
+5VA
+12VAMP
4K7
3583
8K2
3559
3545
3
2
1
8
4
6K8
10K
7505-1
LM833D
3589
1n0
2550
+5
D
2552
1n0
10u
2512
16V
-12VAMP
LO_Right_-
3585
10K
3508
33R
3550
6K8
2511
680p
1n0
2556
2548
100p
Lfe
PCM_LTRT
PCM_LR
Mute_C
SCART_Pin16
ADEC_RST
PCM_LsRs
PCM_CLfe
Source_sel_A1
Source_sel_A0
SCL_DAC
SDA_DAC
C
PCM_SCLK
VD
VD
SL
SR
Left_In
VA
VA
PCM_MCLK
PCM_LRCK
PCM_MIC_IN
PCM_Cs
L
R
Right_In
3139_243_31448_a2_sh130_sh5.pdf_010606