Grundig XENARO AVR 4300 DD GLO0400 Service Anleitung Seite 29

GRUNDIG Service
DSP-Platte / DSP Board
+3V3
R135
4360–CS
0
R136
MCU–CDIN
1u/50V
0
R137
MCU–CLK
0 100nF
11 12 13 14
U10
10 RST
Control Port
Interploation Filter Volume Control
1 VLS Mixer
Interploation Filter Volume Control
5 SCLK
Mixer
Interploation Filter Volume Control
6 LRCK
Mixer
2 SDIN1
Interploation Filter Volume Control
Mixer
3 SDIN2
Interploation Filter Volume Control
4 SDIN3
Mixer
Interploation Filter Volume Control
7 MCLK
Mixer
VD GND1 GND2 VA
8 9
CS460
C30
+3V3
100nF
L5
C29
2500
47u/25V
22
DGND
K7
3 R34
MCLK
7
33R
MCLK
C26
00 L33
10P
DSP–SCLK
24 600
C27
10P
0
DSP–LRCK
C28
R28
10P
XMT958
0
R29
0
DGND
AGND
R25
SCLK 3
SCLK
33
R26
LRCK LCLK
7
33
SDATAN2
4 SDATA
8415–CS
R27
33
92003–CS
MCU–CLK
R36
CU–CDIN
4360/5333–RST
4360–CS 0
SCLK
LRCK
15–EMPH
D–CDOUT
DGND
INTREQ
4360/5333–RST
MCU–A15
MCU–A16
MCU–A17
R32
R30
1K
1K
R33
1K
DGND
C45
1u/50V
C40
1u/50V
C39
C46
100nF
100nF
AGND
C31
C32
C52
10u/50V
DGND
R142 0
15 28 25 18
16
FILT+
17
External Mute Control VQ
L–IN
27
AOUTA1
DAC Analog Filter
R–IN
26
AOUTB1
DAC Analog Filter
SL–IN
24
AOUTA2
DAC Analog Filter
SR–IN
23
AOUTB2
Analog Filter
DAC
C–IN
20
AOUTA3
DAC
Analog Filter
SW–IN
19
AOUTB3
DAC Analog Filter
21 22
+5VA
C33
100nF
L46
C34
2500
47u/25V
AGND
100nF
C41
C42
1u/50V
C43
100nF
C44
1u/50V
AGND
DGND
13
AINR
U4
CS5333
14
AINL
4558
8
VCC
U6
C38 10u/50V
GND
10u/50V C125
4
C37
C126
100nF 100nF
AGND
+3V3
R39
XMT958
INTREQ
33
1
SDATA
R40
SCLK
2
DEM/SCLK
Q4
33
3
LRCK
R41
LRCK
4
MCLK
33
R42
MCLK
33
DGND
R59 R67 R82
C51
12K 470 470
10u/50V
AGND
R60 C59 C75
R86
1000P 1000P
15K 2K4
C82
R98
1000P
AGND
R51 R68 R83
12K
470 470
AGND
R52 C60 C76 R87
1000P 1000P
15K 2K4
C83
1000P
AGND
R55 R65 R80
C49
3
2
470 470
10u/50V
AGND
R56 C57 C73 R88
1000P 1000P
2K4
C80 R96
1000P
12K
AGND
R57 R66
C50 R81
470 470
10u/25V
AGND
R58 C58 C47 R89
1000P 1000P 2K4
C81
1000P
AGND
R61 R63 R78
C47
470 470
10u/50V
AGND
C55 C71 R90
R62
1000P 2K4
1000P
C78
1000P
AGND
R53 R64 R79
C48
5
3K9 470 470
10u/50V
AGND
C56
R54 C72
R91
4K7 1000P 1000P
2K4
C79
1000P
AGND
+8.0V +8.0V
4558
4558
8
8
VCC
VCC
U8
U7
GND
GND
4
4
-8.0V -8.0V
AGND
AGND
AGND 3
R69
R85 R92
2
1K2 4K7
6K8
C152
3u3/50V
R150
U5
10K
AGND
8
AOUTL
+5VA
R152 270K
7
VA
100nF
6
AGND
C124
5 C67
AOUTR
C68 10u/50V
CS4334
10u/50V
DGND
AGND
R84 R93
4K7
1K2
R151 C153
3u3/50V
R149
270K
10K
AGND
2 - 19
XENARO AVR 4300 DD
U8
3
C100 R114
L–OUT
+ 1
2
–
4558 1K
10u/50V
C92
220P
AGND
12K
U8
5
R115
C101
+
7 R–OUT
6 DGND
–
1K
4558 10u/50V
C93
220P
AGND
R99
12K
U7
R112
C98
+ 1 SL–OUT
–
4558 1K
10u/50V
C90
220P
AGND
U7
5
R113
C99
+ 7
SR–OUT
6
–
1K
10u/50V
4558
C91
220P
AGND
R97
12K
U6
3
R110
C96
+
1 C–OUT
2
–
4558 1K
10u/50V
C88
220P
R94
AGND
12K
U6
R111
C97
+ 7
SW–OUT
6
–
1K
10u/50V
4558
C89
220P
AGND
R95
12K
+8.0V +8.0V
4558
8
VCC
+5VD
U9
GND
AGND
4
-8.0V -8.0V
AGND
DGND
R121
10uF/50V
150
C117
10u/50V
U9
C105
+ 1 +5VA
C118
–
4558
10u/50V
C95
AGND
R144
220P
R102
1K
+2V5
+3V3
10K
AGND
C168
AGND
2700P
U9
AGND 5
C112
+
7
R103
6
–
10u/50V
4558
6K8
C102
22P
AGND
R116 10K
L13
0 OHM
L41
0 OHM
L42
0 OHM
L43
0 OHM
L44
0 OHM
AGND
P4
L–OUT 1
2
R–OUT
3
4
SL–OUT 5
6
SR–OUT 7
8
C–OUT 9
10
SW–OUT 11
AGND
P3
1
–15V
2
+15V
3
+5VD
4
DGND
5
AL–IN
6
DGND
R122
7
AR–IN
150 8
+5VA
9
AGND
10
BL–OUT
11
AGND
12
BR–OUT
13
+2V5
14
+3V3
DGND