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SD-AT50
SO101
DVD/CD DIGITAL
INPUT TERMINAL
2
1
1
2
+5V(D)
3
RX101
GP1FM521
AUX DIGITAL
INPUT TERMINAL
SO102
SYSTEM CONTROL
TERMINAL
KEY_OUT
DVD_POWER
DVD_ON
CN501B
GND
2Y
4
5
2A
3
3A
6
3Y
2
1Y
7
1A
1
VCC
8
IC109
TC7WU04U
RIN
DUAL2-INPUT
PVDD
34
AND GATE
R
35
PVSS
36
RX4
37
SLAVE
38
RX3
39
TST
40
RX2
41
I2C
42
RX1
43
PDN
44
XTO
IC103
TC7WU04U
DUAL2-INPUT
AND GATE
GND
2Y
4
5
2A
3A
3
6
3Y
1Y
2
7
1A
VCC
1
8
XL101
12.288 MHz
AUDATA2
DSP_RESET
39 38 37 36 35 34 33 32 31 30 29
AUDATA2
AUDATA1
40
AUDATA1
AUDATA0
41
AUDATA0
LRCK
42
LRCLK
SCLK
43
SCLK
MCLK
44
MCLK
+2.5V(D)
1
VD1
2
DGND1
3
XMT958
/EMWR
4
WR
/EMOE
5
RD
_DSP_SCDIN
6
SCDIN
SCCLK
8
7
Figure 18 BLOCK DIAGRAM (8/9)
TO MAIN SECTION
24
22
20
18
16
14
12
10
25
23
21
19
15
13
11
17
9
33 32 31 30 29 28 27 26 25 24 23
VREFH
+5V(A)
AVDD
22
AVSS
21
OVF
DZF2/OVF
20
CAD0/CSN
19
IC102
SCL
SCL/CCLK
18
AK4586VQ
SDA
SDA/CDTI
17
ADC/DAC/DIR
CAD1/CDTO
16
CONVERTER
<
INT1
15
INT0
14
AUDATA2
SDTI3
13
AUDATA1
12
1
2
5
3
4
6
7
8
9
10
11
+3.3V(D)
_DSP_SCDOUT
VCC
1
4 1
DSP_SCDOUT
_DSP_INTREQ
2
1 3
DSP_SCDIN
DSP_INTREQ
3
1 2
_DSP_SCDIN
DSP_ABOOT
4
1 1
DSP_CS
5
1 0
_DSP_CS
DSP_SCCLK
6
9
_DSP_SCCLK
GND
7
8
IC104
74HC07AF
BUFFER AMP.
+5V(A)
+2.5V(A)
LRCK
LRCLKN2
SCLK
SCLKN2
28
SDATA1
SDATAN2
27
LRCK
LRCLKN1
26
SCLK
SCLKN1
25
DGND3
24
IC101
+2.5V(D)
CS493264
23
VD3
SDATA1
DSP
SDATAN1
22
/EXTMEM
EXTMEM
21
_DSP_INTREQ
20
INTREQ
_DSP_SCDOUT
SCDOUT
19
_DSP_CS
CS
18
9
10
11
12
13
14
15
16
17
– 18 –
8
6
4
2
1
7
5
3
IC110
SI3050LUS
VOLTAGE
REGULATOR
3
+5V(A)
2
3
+2.5V(D)
2
3
+3.3V(D)
2
1
2
CNP507
3
1
IC111
+5V(D)
IX0446AW
1
VOLTAGE
REGULATOR
+5V(D)
1
IC112
SI3033LUS
3.3 V REGULATOR
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