Schematic Diagram - Dmb22 Board (1/3) - Sony HCD-GPX5G Service Manual

5-25. SCHEMATIC DIAGRAM – DMB22 Board (1/3) –
1 2 3
A
DMB22 BOARD
B
C
D
E
R763
100
R764 R765
100 47
R755
0
R751
F
47
R754
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
ABCK
(2/3)
ALRCK
(Page 48)
ASDATA0
I
R745
100
R746
100
J
HCD-GPX5G/GPX7G/GPX8G
• See page 50 for Waveforms • See page 51 for IC Block Diagrams.
4 5 6
(1/3)
E ET703
D703
MC2840-T112-1
C712
0.1
C766
10
16V
X762
12.288MHz
IC B/D
C769
IC761 10p
IC761
SRC4182
ASYNCHRONOUS SAMPLE
RATE CONVERTER
R762
0
5
1 LGAP MODE2 28
0 0
2 RCKI MODE1 27
0
1.7
3 NC MODE0 26
0
4 SDIN BCKO 25
0
1.7
5 BCKI LRCKO 24
R771
0 0.6
100
6 LRCKI SDOUT 23
0 0
7 VIO VDD 22
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
0 3.2
CL776
11 IFMT1 OFMT1 18
0 0
C762
12 IFMT2 OWL0 17
0.01
0
0
13 RST OWL1 16
0
3.3
14 15
MUTE RDY
0
0 R782
R769
47
R777 R778
100
100
100
R770
0
1 1G VCC 16
0
3.2
R749
100
2 15
B 2G
R742 0
0 3.2 C741
0.1
3 1C3 A 14
R743 0
0 0
4 13
1C2 2C3 IC741
R744 0
0 0
5 1C1 2C2 12
IC741
1.38 0
TC74VHC153FT(EL)
MULTIPLEXER DUAL 4-CH
6 1C0 2C1 11
R747 0 0
10k
7 10
1Y 2C0
0
0
8 GND 2Y 9
0
7 8 9
E ET702
E ET701
D702 D701
MC2840-T112-1 MC2840-T112-1
C711 C710
0.1 0.1
C764
R772 R773
0 10
3.3
16V
0
39
1 AVSS 38
AVDD
IC762
0 3.2
2 VR_PLL 37
RSRV
C768
0
2
10p
3 XTALI 36 IC762
PLL2
R774 TAS3108DCPR
1 0
0 AUDIO DSP
4 XTALO PLL1 35
R775 0
0.8
0
5 MCLKI PLL0 34
0
0
6 MCRCK_DV RSRV 33
0 C773
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 R784
0.1
10
DVSS DVSS 29 100
C775
0 0
4.7
11
SDIN1 VR_DIG 28
R785 R759
1.8
0.5
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
0
3.1
47 47
16 SCL1 23
SCLKOUT2
R779 R787
CL773 3.1 1.7
47
10k
17 SDA2 22
SCLKOUT1
R780
R788
CL774 3.1 1.6
10k 47
18 SCL2 21
MCLKO
R791
3.1 1.7
0
19 LRCK 20
SCLKIN
R790 R730
R781 1.8 0
47 47 47
R760
R783
47 47
JL721
MCK
C713
0.1
MC2840-T112-1
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
0.6 IC763
PCM1754DBQR
STEREO A/D CONVERTER
3 LRCK MUTE 14
0
1.6
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
0
2.6
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 2.6 R724
0
0.1 0
3 FMT 12
VCC
5.2 3.2 R725
0
4 VDD MD1 11
IC B/D
C725 0
3.2 R727
0.1
0
5 DGND MD0 10
IC721
0
R719 0 R729
100
0
DOUT 9
6 SCKI
IC721
R717 1.9 1.4
PCM1808PWR
100
STEREO A/D CONVERTER
7 LRCK BCK 8
1.8
R718 1.8
22
D704
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
11 DGND
BOARD
A
10 DGND
(2/4)
JL705
9 DVDD5V
CN702
JL706
8 AVDD5V
(Page 38)
JL707
ROUT
7
C708
6 AGND
0.1
JL708
5 LOUT
JL709
4 AGND
JL710
3 L IN
2 AGND
JL711
1 R IN