Grundig 40 - Audio - MSP

GRUNDIG Service Chassis LE ≥37"
15
Audio - MSP - HW1.190
N.C.
1
I2C_CL
2
I2C_DA
3
I2S_CL
4
I2S_WS
5
I2S_DA_OUT
6
I2S_DA_IN1
7
I2S_DEL_IN
8
I2S_DEL_OUT
9
I2S_DEL_CL
10
I2S_DEL_WS
11
DVSUP(5V)
12
DVSUP(5V)
13
DVSS
14
DVSS
15
I2S_DA_IN2
16
I2S_CL3
17
I2S_WS3
18
RESETQ
19
I2S_DA_IN3
20
AHVSS
43
AGNDC
45
SC4_IN_L
48
SC4_IN_R
49
SC3_IN_L
50
SC3_IN_R
51
SC2_IN_L
52
SC2_IN_R
53
SC1_IN_L
54
SC1_IN_R
55
VREFTOP
56
S/PDIF_OUT
76
AVSS
60
SC3_OUT_R
41
SC3_OUT_L
42
AHVSS
44
NC
46
SC5_IN_L
57
SC5_IN_R
58
AVSS
59
AVSUP(5V)
62
AVSUP(5V)
61
ANA_IN1+
63
ANA_IN-
64
ANA_IN2+
65
TESTEN
66
XTAL_IN
67
XTAL_OUT
68
TP
69
AUD_CL_OUT
70
D_CTR_I/O_1
77
D_CTR_I/O_0
78
ADR_SEL
79
STBYQ
80
NC
71
NC
75
NC
72
NC
73
NC
74
NC
22
I2S_DA_IN4
21
DACA_R
23
DACA_L
24
VREF2
25
DACM_R
26
DACM_L
27
SC2_OUT_R
33
SC2_OUT_L
34
VREF1
35
SC1_OUT_L
37
SC1_OUT_R
36
CAPL_A
38
AHVSUP(8V)
39
CAPL_M
40
DACM_C
28
DACM_SUB
29
DACM_SR
30
DACM_SL
31
NC
32
NC
47
U401
MSP4410K
R425
100R
R426
100R
SDA_5V
SCL_5V
SDA_5V
SCL_5V
+5V_DVSUP
J407
0R
R406
3K3
1K
R405
1K
R408
R404
10R
R407
180R
C407
100N
C406
100N
C405
100N
Q406
BC848B
+5V_DVSUP
C494
3P3
C495
3P3
12
Y400
18.432MHz
C471 56P C470 56P C469 56P
TUN1_QSS TUN2_QSS
TUN1_QSS
TUN2_QSS
R461
47R
R462
47R
C497
470P
C424
1N5
C501
CAP10U50V
L402
10UH_0805
VCC_5V
2,6V
3,4V
Volume 6,7V … 7,4V
Headphone Volume 6,7V … 7,4V
C431
10U50V
C403
100N
C427
3.3U50V
C401
100N
C429
10U50V
C430
10U50V
C499
470P
C425
1N5
C500
CAP10U50V
+8V_MSP
VCC_9V
1N4148
D401
L407
10UH_0805
1N4148-SOT23
D400
SW_OUT
603
R423
1K
C490
390p
C489
390p
C445
1N
GND
C446
1N
C442
1N
C443
1N
R401
2K2
R400
2K2
GND GND
GND
MAIN_L
MAIN_R
HP_L HP_R
SC1_MSP_OUT_L SC1_MSP_OUT_R SC2_MSP_OUT_R SC2_MSP_OUT_L
BAV_MSP_OUT_L
BAV_MSP_OUT_R
GND
C404
100N
Q407
BC848B
GND
R485
1K
R484
10KJ406
0R
MSP_RESET
VCC_5V
MSP_RESET
R427
22R
R428
22R
R429
22R
R422
22R
R48322R
C496
220P
C498
470P
C426
1N5
C502
CAP10U50V
L401
10UH_0805
+5V_DVSUP
VCC_5V
R421
22R
R420
22R
SIL_SCK
SIL_WS
SIL_SD
SIL_SCK
SIL_WS
SIL_SD
C412
4U7
C448
1N
R441
1K
GND
C447
1N
GND
C414
4U7
C451
1N
R442
1K
C450
1N
GND
C415
4U7
C453
1N
R444
1K
GND
C452
1N
GND
C416
4U7
C456
1N
R445
1K
GND
C455
1N
GND
C417
4U7
C458
1N
R447
1K
GND
C457
1N
GND
YPbPr_AUDIO_IN_L
C418
4U7
C460
1N
R448
1K
GND
C459
1N
GND
YPbPr_AUDIO_IN_R
C419
4U7
C462
1N
R449
1K
GND
C461
1N
GND
C420
4U7
C464
1N
R450
1K
GND
C463
1N
GND
YPbPr_AUDIO_IN_L
YPbPr_AUDIO_IN_R
GND
C421
1N
R410
1K
GND
C439
1N
GND
C410
1N
R409
1K
GND
C409
1N
GND
C408
4U7
C440
4U7
SC1_AUDIO_R_IN
SC1_AUDIO_L_IN
SC1_AUDIO_L_IN
SC1_AUDIO_R_IN
AV_AUDIO_L_IN
AV_AUDIO_R_IN
AV_AUDIO_L_IN
AV_AUDIO_R_IN
SC2_AUDIO_R_IN
SC2_AUDIO_L_IN
SC2_AUDIO_R_IN
SC2_AUDIO_L_IN
VGA_AUDIO_IN_L
VGA_AUDIO_IN_R
1
2
S401
MOLCON2
J402
0R
+5V_DVSUP
SIL_SCK
SIL_WS
SIL_SD
SIL_SCK
SIL_WS
SIL_SD
TP400
J403
0R
IC Block Diagram p. 2-43
4
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