HCD-HDX500/HDX501W
31
31
HCD-HDX500/HDX501W
6-3. BLOCK DIAGRAM – AUDIO Section –
12
XRST
10
XLAT
3
DET
4
9
CSOD
SDATA
11
SCLK
7
(SL/SR)D2
6
BCKO
5
LRCKO
CN1806
(DIR-TC1 SLOT)
AUDIO SELECTOR
IC303
R-CH
R-CH
R-CH
Q307
Q305
65
66
77
23
1
2
10
9
J305 (2/2)
SAT/CABLE
AUDIO IN
L
R
R-CH
TV
AUDIO IN
L
R
R-CH
X501
5MHz
• SIGNAL PATH
: TUNER
: AUDIO
• R-ch is omitted due to same as L-ch.
: AUDIO IN
: XM
AUDIO IN/
A.CAL MIC
J801
D806
MUTING
Q804
MUTING
CONTROL
Q808
GAIN
CONTROL
Q806, 807
A_SEL1
A_SEL0
DMPORT1_L
DMPORT2_L
AUDIO SELECTOR
IC304
Q308
Q306
A_SEL3
A_SEL2
SCDT
D2
SHIFT
BCK
LRCK
XM RECEIVER
IC300
XM
3
2
D+
D–
I2SCLK
I2SDA
I2SOCLK
I2SLRCLK
28
26
X300
45.1584MHz
142
X1
25MHz
143
DIGITAL AUDIO INTERFACE RECEIVER
IC702
DSP
IC002
R-CH
SAT/CABLE
OPTICAL
DIGITAL IN
SAT/CABLE
COAXIAL
DIGITAL IN
J302
A/D CONVERTER
IC772
X701
12.288MHz
35 36
38
37
25
34
17
I2SDA
I2SCLK
I2SLRCLK
I2SOCLK
DATA SELECTOR
IC704
DSP_MISO
AMP BUS
DIR_XSTATE
D1
D2
D3
BCK
DPDVLRCK
MCK
48
DSP_MOSI
DSP_SPICLK
SF_CPU_CE
SF_DSP_MAS
SF_CPU_CE
SF_DSP_MAS
DSP_MOSI
DSP_MISO
DSP_SPICLK
SERIAL FLASH
IC787
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
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299