HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
47
47
5-25. SCHEMATIC DIAGRAM – DMB22 Board (1/3) –
• See page 50 for Waveforms • See page 51 for IC Block Diagrams.
A
MAIN
BOARD
(2/4)
CN702
(Page 38)
STEREO A/D CONVERTER
STEREO A/D CONVERTER
1.7
0.6
1.6
0
5.2
2.6
2.6
0
2.6
0
0
0
0
1.7
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MTR_GND
DGND
VM9V
DVDD5V
DVDD3.3V
C721
10
R729
100
ABCK
ALRCK
ACLK
ASDATA0
10k
R747
IC721
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
DOUT
MD0
MD1
FMT
VINL
VINR
100p
C779
C778
100p
R724
0
R725
0
R727
0
100
C703
100
C707
100
C709
D701
D703
D704
D702
JL709
JL706
JL705
JL704
JL703
JL702
JL701
JL711
JL710
JL708
JL707
0
R719
JL712
FB793
FB792
FB721
FB722
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SRC4182
IC761
LGAP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
R762
0
R765
47
R769
100
R763
100
R764
100
C766
10
C764
10
16V
R773
3.3
R775
0
R771
100
R782
47
R787
47
R790
47
CL771
R791
0
10k
R779
10k
R780
R786
47
R785
47
C777
10
R784
100
R783
47
R778
100
R777
100
R770
0
R781
47
R788
47
CL773
CL774
10k
R776
IC762
TAS3108DCPR
AVSS
VR_PLL
XTALI
XTALO
MCLKI
MCRCK_DV
CS0
GPIO
DVDD
DVSS
SDIN1
SDIN2
SDIN3
SDIN4
SDA1
SCL1
SDA2
SCL2
LRCK
SCLKIN
MCLKO
SCLKOUT1
SCLKOUT2
SDOUT4
SDOUT3
SDOUT2
SDOUT1
VR_DIG
DVSS
DVDD
PDN
RESET
RSRV
PLL0
PLL1
PLL2
RSRV
AVDD
R717
100
R718
22
C771
10p
C772
10p
E
ET704
E ET703
E ET702
E ET701
R774
0
TC74VHC153FT(EL)
IC741
1
1G
2
B
3
1C3
4
1C2
5
1C1
6
1C0
7
1Y
8
GND
9
2Y
10
2C0
11
2C1
12
2C2
13
2C3
14
A
15
2G
16
VCC
PCM1754DBQR
IC763
1
BCK
2
DATA
3
LRCK
4
DGND
5
NC
6
VCC
7
VOUTL
8
VOUTR
9
AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
ASEL
TAS-RESET
TAS-IIC_CLK
TAS-IIC_DATA
JL721
12.288MHz
X762
1
2
R743
0
R744
0
47
R730
100
R749
0
R742
ADIN
100
R746
47
R754
100
R745
R767
0
0
R755
C704
0.1
C708
0.1
C710
0.1
C711
0.1
C712
0.1
C713
0.1
C722
0.1
C723
0.1
C725
0.1
0.1
C741
C761
0.1
C763
0.1
C765
0.1
C770
0.1
C774
0.1
C776
0.1
FB702
FB704
FB705
FB707
FB708
FB710
0
R701
0
R772
R706
0
R709
0
R794
47
47
R758
0.1
C767
0.01
C727
0.01
C728
0.01
C762
0.01
C773
4.7
C775
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN702
R IN
AGND
L IN
AGND
LOUT
AGND
ROUT
AVDD5V
DVDD5V
DGND
DGND
DVDD3.3V
DVDD3.3V
MGND
MGND
MGND
VM9V
VM9V
VM9V
CL775
CL776
CL777
10p
C769
10p
C768
R703
0
MCK
47
R751
0
R752
D721
47
R759
47
R760
R789
47
DMB22 BOARD (1/3)
IC741
28
27
26
25
24
23
22
21
20
19
18
17
16
15
IC761
IC762
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
IC763
BCK
1
2
3
4
5
6
7
9
10
11
12
13
14
8
PCM1808PWR
IC721
19p
ASYNCHRONOUS SAMPLE
RATE CONVERTER
AUDIO DSP
MULTIPLEXER DUAL 4-CH
IC B/D
IC B/D
IC B/D
1
DMB22
BOARD
(2/3)
(Page 48)
3
DMB22 BOARD
(3/3)
(Page 49)
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
0
0
0
0
1.38
0
0
0
0
0
0
0
0
3.2
3.2
0
1.7
0
0
0
3.2
0
0
0
0
0
3.3
0
0
0
0
0
3.2
0
0
3.3
0
0.6
1.7
0
0
0
0
2
1
0.8
0
0
0
0.2
3.2
0
0.5
3.1
3.1
3.1
3.1
1.8
0
1.7
1.6
1.7
0
0.6
1.8
0
3.2
3.2
3.3
0
0
0
0
0
3.2
0
2.6
0
5.2
3.2
0
1.9
1.8
1.8
1.4
0
0
3.2
2.6
2.6
4
DMB22 BOARD
(2/3),(3/3)
(Page 48),(Page 49)
2
DMB22
BOARD
(2/3)
(Page 48)
5
16V
10V
16V
10V
10V
16V
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