Table of Contents
5-25. SCHEMATIC DIAGRAM – DMB22 Board (1/3) –
1
2
3
A
DMB22 BOARD
B
C
D
E
R763
100
R764
100
R751
F
47
R752
0
1
TAS-RESET
G
TAS-IIC_CLK
DMB22
BOARD
TAS-IIC_DATA
(2/3)
ASEL
(Page 48)
H
ADIN
DMB22
ACLK
BOARD
2
(2/3)
ABCK
(Page 48)
ALRCK
ASDATA0
I
R746
100
J
HCD-GPX5G/GPX7G/GPX8G
Downloaded from
www.Manualslib.com
• See page 50 for Waveforms
• See page 51 for IC Block Diagrams.
4
5
6
(1/3)
D703
MC2840-T112-1
C712
C766
10
16V
X762
12.288MHz
IC B/D
C769
IC761
10p
IC761
SRC4182
ASYNCHRONOUS SAMPLE
RATE CONVERTER
R762
0
5
1
28
LGAP
MODE2
0
0
2
RCKI
MODE1
27
0
1.7
3
NC
MODE0
26
0
4
SDIN
BCKO
25
0
1.7
5
24
BCKI
LRCKO
R771
0
0.6
100
6
23
LRCKI
SDOUT
0
0
7
VIO
VDD
22
R765
47
3.2
3.3
8
DGND
DGND
21
0
0
C761
C763
9
BYPAS
TDMI
20
0.1
0.1
R767
0
0
0
CL775
10
IFMT0
OFMT0
19
R755
3.2
0
CL776
0
11
18
IFMT1
OFMT1
0
0
C762
12
IFMT2
OWL0
17
0.01
0
0
13
RST
OWL1
16
0
3.3
R754
14
MUTE
RDY
15
47
0
0
R769
R777
R778
100
100
100
R770
0
1
1G
VCC
16
0
3.2
R749
100
2
B
2G
15
R742
0
0
3.2
C741
0.1
3
14
1C3
A
R743
0
0
0
R745
100
4
13
1C2
2C3
R744
0
IC741
0
0
5
12
1C1
2C2
IC741
0
1.38
TC74VHC153FT(EL)
MULTIPLEXER DUAL 4-CH
6
1C0
2C1
11
R747
0
0
10k
7
1Y
2C0
10
0
0
8
9
GND
2Y
0
manuals search engine
7
8
9
E ET703
E ET702
E ET701
D702
D701
MC2840-T112-1
MC2840-T112-1
C711
C710
0.1
0.1
0.1
R772
C764
R773
0
10
3.3
16V
0
39
1
AVSS
38
AVDD
3.2
IC762
0
2
VR_PLL
RSRV
37
C768
0
10p
2
3
IC762
XTALI
PLL2
36
R774
TAS3108DCPR
1
0
0
AUDIO DSP
4
XTALO
PLL1
35
R775
0.8
0
0
5
MCLKI
34
PLL0
0
0
6
MCRCK_DV
33
RSRV
C773
0
0
CL777
0.01
7
CS0
RESET
32
R776
CL771
0
3.3
10k
8
GPIO
PDN
31
0.2
3.2
9
DVDD
DVDD
30
C770
3.2
3.2
0.1
R784
10
DVSS
29
DVSS
100
C775
0
0
4.7
11
SDIN1
28
VR_DIG
R785
R759
0.5
1.8
47
47
12
SDIN2
SDOUT1
27
0.6
13
SDIN3
SDOUT2
26
14
SDIN4
SDOUT3
25
C771
10p
R794
47
15
SDA1
24
SDOUT4
C772
10p
R786
R758
3.1
0
47
47
16
SCL1
23
SCLKOUT2
R779
R787
CL773
3.1
1.7
10k
47
17
SDA2
SCLKOUT1
22
R780
R788
CL774
3.1
1.6
10k
47
18
SCL2
MCLKO
21
R791
1.7
3.1
0
19
LRCK
SCLKIN
20
R730
R782
R781
1.8
0
R790
47
47
47
47
R760
R783
47
47
JL721
MCK
C713
0.1
ET704
E
47
47
10
11
12
R701
0
FB704
R703
0
FB702
C703
100
10V
C707
100
10V
FB707
R706
0
FB705
FB710
R709
0
FB708
JL712
FB792
C778
100p
C704
C709
C779
100p
100
0.1
10V
FB793
IC B/D
1
BCK
SCK
16
1.7
1.7
IC763
2
DATA
FMT
15
0.6
0
IC763
PCM1754DBQR
STEREO A/D CONVERTER
3
LRCK
MUTE
14
1.6
0
4
DGND
DEMP
13
0
0
5
NC
TEST
12
C776
0
0.1
6
VCC
ZEROA
11
C777
10
5.2
16V
7
VOUTL
VCOM
10
2.6
2.6
8
VOUTR
AGND
9
2.6
0
R789
47
C728
C727
0.01
0.01
FB721
VINR
14
1
VREF
C721
C722
2.6
2.6
10
0.1
16V
FB722
2
AGND
VINL
13
C723
0
2.6
R724
0.1
0
3
VCC
FMT
12
3.2
5.2
R725
0
4
VDD
MD1
11
C725
0
IC B/D
3.2
R727
0.1
0
5
MD0
10
DGND
IC721
0
R719
0
R729
100
0
DOUT
9
6
SCKI
IC721
R717
1.9
1.4
PCM1808PWR
100
STEREO A/D CONVERTER
BCK
7
LRCK
8
1.8
1.8
R718
22
D704
MC2840-T112-1
D721
MC2840-T112-1
HCD-GPX5G/GPX7G/GPX8G
13
14
15
DMB22 BOARD
(3/3)
3
MTR_GND
(Page 49)
VM9V
DVDD5V
4
DMB22 BOARD
DVDD3.3V
(2/3),(3/3)
DGND
(Page 48),(Page 49)
CN702
19p
19
VM9V
JL701
18
VM9V
17
VM9V
16
MGND
JL702
15
MGND
14
MGND
JL703
13
DVDD3.3V
12
DVDD3.3V
MAIN
JL704
DGND
11
BOARD
A
10
DGND
(2/4)
JL705
9
DVDD5V
CN702
JL706
8
AVDD5V
(Page 38)
JL707
7
ROUT
C708
0.1
6
AGND
JL708
5
LOUT
JL709
4
AGND
JL710
3
L IN
2
AGND
JL711
1
R IN
Hide quick links:
Table of Contents
