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
DMB22 TAS-IIC_CLK
BOARD
TAS-IIC_DATA
(2/3)
ASEL
(Page 48)
H
ADIN
DMB22
ACLK
BOARD
2
ABCK
(2/3)
ALRCK
(Page 48)
ASDATA0
I
R746
100
J
HCD-GPX5G/GPX7G/GPX8G
All manuals and user guides at all-guides.com
• See page 50 for Waveforms • See page 51 for IC Block Diagrams.
4 5 6
(1/3)
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 23
LRCKI SDOUT
0 0
7 22
VIO VDD
3.2 3.3
8 21
DGND DGND
0
0
C761 C763
9 20
BYPAS TDMI
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 MUTE RDY 15
0 0
R782
R769
R778
R777
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 14
1C3 A
R743 0
0 0
R745
100
4 1C2 2C3 13
IC741
R744 0
0 0
5 12
1C1 2C2
IC741
0
1.38
TC74VHC153FT(EL)
MULTIPLEXER DUAL 4-CH
6 1C0 11
2C1
R747 0 0
10k
7 1Y 2C0 10
0 0
8 9
GND 2Y
0
7 8 9
E ET703 E ET702 E ET701
D702 D701
MC2840-T112-1 MC2840-T112-1
C711 C710
0.1 0.1
R772 C764
R773
0 10
3.3
16V
0
39
1 AVSS AVDD 38
3.2 IC762
0
2 VR_PLL RSRV 37
C768
0
2
10p
3 XTALI 36 IC762
PLL2
R774 TAS3108DCPR
1 0
AUDIO DSP
0
4 XTALO 35
PLL1
R775
0.8 0
0
5 MCLKI 34
PLL0
0 0
6 MCRCK_DV
RSRV 33
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 R784
0.1
10 DVSS DVSS 29 100
C775
0 0
4.7
11 SDIN1 VR_DIG 28
R785 R759
0.5 1.8
47 47
12 SDIN2 27
SDOUT1
0.6
13 SDIN3 26
SDOUT2
14 SDIN4 25
SDOUT3
C771 10p
R794
47
15 SDA1 24
SDOUT4
C772 10p
R786 R758
0
3.1
47 47
16
SCL1 SCLKOUT2 23
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
R781 R790 R730
1.8 0
47 47 47 47
R783 R760
47 47
JL721
MCK
C713
0.1
E
47 47
10 11 12
R701
0
FB704 R703 0
C703
100
10V
C707
100
10V FB707 R706 0 FB705
FB710 R709 0 FB708
JL712 FB792
C778 100p
C709
C779 100p
100
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
1.6 0
4 DGND DEMP 13
0
0
5 NC TEST 12
C776
0
0.1
6 VCC C777
ZEROA 11
5.2 10
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
1 VREF VINR 14
C722 C721
2.6 2.6
0.1 10
16V
FB722
2 VINL 13
AGND
C723 0 2.6 R724
0.1 0
3 VCC FMT 12
5.2 3.2 R725
0
4 VDD MD1 11
IC B/D
C725 0
3.2 R727
0.1 0
5 MD0 10
DGND
IC721
R719 0 0 R729
0 100
6 SCKI DOUT 9
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
ET704
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
FB702
13 DVDD3.3V
12 DVDD3.3V
MAIN
JL704
11 DGND
BOARD
A
DGND
10
(2/4)
JL705
9 DVDD5V
CN702
JL706
8 AVDD5V
(Page 38)
JL707
7 ROUT
C704 C708
0.1 0.1 6 AGND
JL708
5 LOUT
JL709
4 AGND
JL710
3 L IN
2 AGND
JL711
1 R IN
IC721