Audio - Msp - Grundig 40 Service Manual

Audio - MSP - HW1.190
S401
2
1
MOLCON2
SCL_5V
SDA_5V
SIL_SCK
SIL_SCK
SIL_WS
SIL_WS
TP400
SIL_SD
SIL_SD
+5V_DVSUP
L401
VCC_5V
10UH_0805
C502 C426 C498
1N5 470P
CAP10U50V
SIL_SCK
SIL_SCK
SIL_WS
SIL_WS
SIL_SD
SIL_SD
C404
100N
GND
MSP_RESET
MSP_RESET
J403
0R
+5V_DVSUP C405
R404 R405 100N
10R 1K
Q406
BC848B C406
R406
3K3
100N
C407
R408
100N R407
1K
+5V_DVSUP
180R
J402
0R
J407
0R
+5V_DVSUP
1
N.C.
R425
SCL_5V 2
100R I2C_CL
R426
SDA_5V 3
100R I2C_DA
4
22R R427
I2S_CL
22R R428 5
I2S_WS
22R R429 6
I2S_DA_OUT
22R R483 7
I2S_DA_IN1
8
I2S_DEL_IN
9
I2S_DEL_OUT
10
MSP4410K
I2S_DEL_CL
11
I2S_DEL_WS
12
DVSUP(5V)
13
DVSUP(5V)
C496 14
DVSS
220P
15
DVSS
16
IC Block Diagram p. 2-43
I2S_DA_IN2
22R R420 17
I2S_CL3
22R R421 18
I2S_WS3
19
RESETQ
22R R422 20
I2S_DA_IN3
VCC_5V
R484
J406 10K
0R
R485
Q407
BC848B
1K
GND
2K2
C442
1N
GND
R401
2K2
C445
1N
GND
TUN2_QSS TUN1_QSS
4
C495 C494
3P3 3P3 R461 R462
47R 47R
Y400
2 1
C497 C424
470P 1N5
18.432MHz
60
AVSS
59
AVSS
58
SC5_IN_R
57
SC5_IN_L
2,6V
56
VREFTOP
55
SC1_IN_R
54
SC1_IN_L
53
SC2_IN_R
U401 52
SC2_IN_L
51
SC3_IN_R
50
SC3_IN_L
49
SC4_IN_R
48
SC4_IN_L
47
NC
46
NC
45
AGNDC
44
AHVSS
43
AHVSS
42
SC3_OUT_L
41
SC3_OUT_R
Volume 6,7V ... 7,4V
Headphone Volume 6,7V ... 7,4V
C489
390p
R423
1K
C490
390p
C499 C425 C500
CAP10U50V
470P 1N5
R400
MAIN_L
C443
1N
GND
MAIN_R
C446
1N
GND
L402
VCC_5V
10UH_0805
C501
CAP10U50V
C403 C431
100N 10U50V
R409
VGA_AUDIO_IN_R
1K
R410
1K
C408 C409 C410
4U7 C421 C439 1N 1N
GND GND
C440 1N 1N
VGA_AUDIO_IN_L
GND GND
4U7
R449
SC1_AUDIO_R_IN
1K
R441
1K
C412 C461 C462
4U7 C448 C447 1N 1N
GND GND
C414 1N 1N
SC1_AUDIO_L_IN
GND GND
4U7 R447
SC2_AUDIO_R_IN
1K
C415 R442
1K
4U7 C458 C457
C416 C450 C451 1N 1N
GND GND
4U7 1N 1N
SC2_AUDIO_L_IN
GND GND
C417 R448
AV_AUDIO_R_IN
1K
4U7
R444
1K
C418 C459 C460
4U7 C452 C453 1N 1N
GND GND
C419 1N 1N
AV_AUDIO_L_IN
GND GND
R450
4U7 YPbPr_AUDIO_IN_R
1K
C420 R445
1K
4U7 C463 C464
C455 C456 1N 1N
GND GND
1N 1N YPbPr_AUDIO_IN_L
GND GND
3,4V
C401 C427
100N
3.3U50V
BAV_MSP_OUT_L
BAV_MSP_OUT_R
1N4148-SOT23
+8V_MSP D400 VCC_9V
L407
10UH_0805
D401
1N4148
SC1_AUDIO_R_IN
SC1_AUDIO_L_IN
SC2_AUDIO_R_IN
SC2_AUDIO_L_IN
AV_AUDIO_R_IN
AV_AUDIO_L_IN
YPbPr_AUDIO_IN_R
YPbPr_AUDIO_IN_L