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Circuit Diagrams and PWB Layouts
Multi-Channel Sound Module: Analog Input and Downmix
0373 D9
2505 A8
2512 D6
2524 C1
2537 D4
0381 A6
2506 C8
2520 C2
2525 E1
2538 E4
2500 A6
2507 B8
2521 E2
2534 C7
2539 A9
2501 C6
2508 D8
2522 D2
2535 C4
2793 C9
2504 B6
2511 E6
2523 E2
2536 E4
3500 A6
1
2
Analog Input & Downmix
N1
N2
N3
N4
A
0.2V / div DC
0.2V / div DC
0.2V / div DC
1V / div DC
0.2ms / div
0.2ms / div
0.2ms / div
0.5ms / div
B
12VP_IN
2520
3526
RES
Vout_R_UDA =
N5
22K
C
Right_Downmix
3524
3
8
N5-E8
2524
0V
22K
680p
2
3520
4
0V
10K
12VN_IN
3521
33K
2522
D
33p
3527
Vout_L_UDA =
N6
12VP_IN
22K
Left_Downmix
3525
5
8
N5-E2
2525
0V
22K
680p
6
3522
4
0V
2521
10K
E
N17-A4
RES
12VN_IN
3523
33K
2523
33p
1
2
MG3.2E
7.
3501 B6
3506 A9
3511 B8
3516 A9
3502 A7
3507 C8
3512 D6
3517 B9
3503 C7
3508 C9
3513 C7
3518 C9
3504 B6
3509 B7
3514 C8
3519 D5
3505 A8
3510 B7
3515 A9
3520 C1
3
4
N5
N6
0.2V / div DC
0.2V / div DC
0.2ms / div
0.2ms / div
4526
RES
CDMRt
N17-B4
12VP_IN
N12-C1
3535
22K
7520-A
3536
3
LM833D
0V
22K
3537
1
0V
22K
2
0V
N17-A4
12VN_IN
3572
15K
CDMLt
N12-B1
3538
N17-B4
12VP_IN
22K
7520-B
3539
5
LM833D
0V
22K
3542
7
0V
22K
6
0V
N17-A4
12VN_IN
3599
15K
3
4
108
3521 D2
3526 C1
3533 C7
3538 D4
3549 C6
3522 E1
3527 D1
3534 B6
3539 D3
3570 E6
3523 E2
3530 A7
3535 C4
3542 E4
3572 D4
3524 C1
3531 A7
3536 C3
3544 A9
3577 D8
3525 D1
3532 B7
3537 C4
3545 B9
3578 D8
5
6
FROM
OF
3500
3K9
0381
N1
1
CL-R
3504
2
GND_REF381
120R
3
CL-L
3534
120R
3501
3K9
N17-B4
N2
2535
RES
7535-A
8
LM833D
1
0V
4
N17-A4
3598
10K
2537
3512
33p
120R
N17-B4
7535-B
8
LM833D
7
0V
3570
4
2536
120R
RES
3600
10K
2538
33p
5
6
3579 E5
4500 E8
4520 C3
4529 D8
3598 D4
4501 E8
4522 E3
6525 E8
3599 E4
4505 A8
4526 B4
7505-A A8
3600 E4
4506 B8
4527 E3
7505-B B8
3799 E7
4507 B6
4528 D7
7510 A9
7
8
3544
4505
RES
RES
12VP_IN1
2505
100n
CRt
3530
7505-A
N12-D1
3
8
LM833D
6K8
3505
1
10K
2
4
12VN_IN1
N17-A4
3510
3511
10K
10K
2507
3545
33p
RES
4506
RES
12VP_IN1
CLt
3532
7505-B
N12-C1
5
8
LM833D
6K8
3507
7
10K
6
4
2506
100n
12VN_IN1
3513
3514
10K
10K
2508
33p
N7
N8
3578
4529
100R
3577
REQUEST = I0COMREQ
7713
N3-D3
BC847B
47K
5V0
4500
SDA
N16-E4
RES
5V0
4501
SCL
N16-E4
RES
3799
6525
22K
PLVA2656A
7
8
7512 C9
7713 E8
7520-A C2
7520-B D2
7535-A C4
7535-B D4
9
N17-A4
12VP_IN
A
N3
6V5
0V
7510
BC847B
N5-C9
0V7
Rigth_In = Vin_R_UDA
12VN_IN
N17-A4
N17-A4
B
12VP_IN
N4
6V6
0V
7512
BC847B
N5-C2
0V7
Left_In = Vin_L_UDA
C
TO
12VN_IN
N17-A4
OF
0373
1
SNDR-UI-IN
2
D
3
SNDL-UI-IN
4
GND_REF373
5
REQUEST
6
SDA-S
7
SCL-S
E
CL 96532042_017.eps
211201
9
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