Grundig Apollo 42, Руководство по обслуживанию

Страница: 14 / 56

GR
UNDIG Ser
vice
Chassis PE
2 -
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
/P
D
IF
_O
U
T
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
A
V
S
U
P
(5
V
)
62
A
V
S
U
P
(5
V
)
61
A
N
A
_I
N
1+
63
A
N
A
_I
N
-
64
A
N
A
_I
N
2+
65
TE
S
TE
N
66
X
TA
L_
IN
67
X
TA
L_
O
U
T
68
TP
69
A
U
D
_C
L_
O
U
T
70
D
_C
TR
_I
/O
_1
77
D
_C
TR
_I
/O
_0
78
A
D
R
_S
E
L
79
S
TB
Y
Q
80
N
C
71
N
C
75
N
C
72
N
C
73
N
C
74
N
C
22
I2
S
_D
A
_I
N
4
21
D
A
C
A
_R
23
D
A
C
A
_L
24
V
R
E
F2
25
D
A
C
M
_R
26
D
A
C
M
_L
27
S
C
2_
O
U
T_
R
33
S
C
2_
O
U
T_
L
34
V
R
E
F1
35
S
C
1_
O
U
T_
L
37
S
C
1_
O
U
T_
R
36
C
A
P
L_
A
38
A
H
V
S
U
P
(8
V
)
39
C
A
P
L_
M
40
D
A
C
M
_C
28
D
A
C
M
_S
U
B
29
D
A
C
M
_S
R
30
D
A
C
M
_S
L
31
N
C
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
1 2
Y400
18.432MHz
C
47
1
56
P
C
47
0
56
P
C
46
9
56
P
TU
N
1_
Q
S
S
TU
N
2_
Q
S
S
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
C
42
9
10
U
50
V
C
43
0
10
U
50
V
C499
470P
C425
1N5
C500
CAP10U50V
+8V_MSP
VCC_9V
1N4148
D401
L407
10UH_0805
1N4148-SOT23
D400
S
W
_O
U
T
60
3 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
H
P
_L
H
P
_R
S
C
1_
M
S
P
_O
U
T_
L
S
C
1_
M
S
P
_O
U
T_
R
S
C
2_
M
S
P
_O
U
T_
R
S
C
2_
M
S
P
_O
U
T_
L
BAV_MSP_OUT_L
BAV_MSP_OUT_R
GND
C404
100N
Q407
BC848B
GND
R485
1K
R484
10K J406
0R
MSP_RESET
VCC_5V
MSP_RESET
R427 22R
R428 22R
R429 22R
R422 22R
R483 22R
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. 2-40
4