CDX-757MX
21
21
9 SDO
12 SDIO
13 BCKIA
14 LRCKIA
62 X1
63 X0
60 XRDE
B
A
C
D
SDO
SDI
BCK
LRCK
TCXRDE
XTAL-IN
CD-ROM DECODER
MP3 DECODER
IC601
IC605
39
REQ
19
STANBY
1
RESET
5
I2C SDA
6
I2C SCL
73
DECINT
3
DECSTBY
2
DECXRST
80
SDA
81
SCL
IC604
18
DAC-DATA
19
DAC-CLK
20
DAC-LAT
16
CE
43
WR
17
OE
30 CS1
5 WE
32 OE
20
−
13, 3, 2, 31, 1,
12, 4, 11, 7, 10
3, 4, 7, 10, 11, 15,
38
−
36, 34
−
31, 41,
42, 45, 44
46, 47, 49
−
51,
53
−
55
21
−
23, 25
−
29
IO1
−
IO8
A0
−
A16
AD0
−
AD16
IO0
−
IO7
2
DATA
1
BCK
3
LRCK
SERIAL
INPUT
INTERFACE
13
MC
14
15
ML
FUNCTION
CONTROL
INTERFACE
MD
SCK
16
SYSTEM
CLOCK
MANAGER
8 TIME OVER
SAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-LEVEL
DELATA-SIGMA
MODULATOR
D/A
CONVERTER
OUTPUT AMP
AND
LOW-PASS
FILTER
7
VOUTL
10
VCOM
VOUTR
SYSTEM
CLOCK
DIGITAL FILTER,
D/A CONVERTER
IC501
S-RAM
IC602
MC
ML
MD
LOW-PASS
FILTER
IC401
MUTING
Q410, 420
8
MUTING
CONTROL
SWITCH
Q402
26
MUTE
MD
MC
ML
SYSTEM CONTROLLER
IC201 (2/3)
31
PCTX
4
3
2
32
PCRX
68
FL BOOT
CN201
(FOR PC)
AUDIO OUT
CN901 (1/2)
L
R
SIGNAL PATH
: CD PLAY
(Page 20)
(Page 20)
(Page 20)
(Page 20)
6-2.
BLOCK DIAGRAM – MAIN Section (1/2) –
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com