Schematic Diagram - Main Board (7/13) - Sony hcd-hdx501W Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-12. SCHEMATIC DIAGRAM – MAIN Board (7/13) –
1 2 3
A
MAIN BOARD (7/13)
B
C
11
D3.3V
D
MAIN D-GND
BOARD
(8/13)
(Page 42)
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
13
SPDIF
MAIN
BOARD
G
(9/13)
(Page 43) CN702
5P
MIC1+2 1
H
A GND 2
R IN 3
IO
A GND 4
BOARD
(1/2) L IN 5
CN307
H
(Page 60)
COAX-IN
OPT-IN
I
14
D3.3V
D-GND
MAIN
E4V
BOARD
(5/13)
(Page 39)
A5V
DSP_DIR
DIAT
J
w w w
K
HCD-HDX500/HDX501W
• See page 70 for Waveforms.
4 5 6
L703
10uH
L702
10uH
R781
47
R780
47
2.5
R790 IC772
0
A/D CONVERTER
IC B/D
IC772
PCM1808PWR
2.6
C717 C718
10 0.1
50V
C706
C708
10
0.1
50V
L701
10uH
D701
MC2837
x a o
y
. i
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• See page 72 for IC Block Diagrams.
7 8 9
R734
R726
100
C720
C721
220 C723
0.01 0.1
10V
3.3
R719 100 1.6 DISEL(I)
DIN0(I)
SPDIF(O)
R718 100 0.1
DIN1(I)
IC702
100 1.6
R717
DIN2(I)
C716 0.01
DIGITAL AUDIO
DGND
3.3 INTERFACE
DVDD RECEIVER
0 0
R792
SDIN IC702
R713 0 IC LC890561W
AGND
220
R716 0.9
C711 0.1
CSFLAG(O)
LPF(O)
C710 0.068
3.3
AVDD
C709 220 10V
AGND
C719 0.1
Q Q
3 7 6
R733
R732
3.3k
R724
100
R722 100
R778
0
14 13 12 11 10 9 8
1 2 3 4 5 6 7
R721
0
R786
0
C705 C771
C707
10 0.01
0.1
50V
u 1 6 3
41 41
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2 4
8 9 9
10 11 12 13
DIR_RST
DIR_CLK
DIR_HCE
R735
100
100
IC B/D
0 R741 100 DIR_SDATA
DI(I)
0 R740 100 DIR_DO
DO(O)
R739 100
0 DIR_ERR
ERROR(O)
C775
10
BPSYNC(O)
50V
1.8
VREF C774
0.1
DGND
3.3 C727 0.1
DVDD
F1(O) VF(O)
F0(O)
F2(O)
R738
0 100 CSFLAG
10
3 1 5 1 5 0 8 9
R736
100
1M
X701
12.288 MHz
C725
C724
15p
15p
DIR_XSTATE
R731 1k DIR_ZERO
m
c o
.
HCD-HDX500/HDX501W
2
8 9 9
14
DIR_ERR
2 4 9 8 2 9 9
DIR_NOMAU
15
MAIN
BOARD
(8/13)
(Page 42)
SI_A
LRCK
BCK
CKOUT
ADC
DIAT
E4V
DSP