Read Sony DAV-S400 / HCD-S400 Service Manual online
50
HCD-S400
Pin No.
1
2 to 9
10
11 to 15
16
17 to 19
20
21
22
23
24
25
26
27 to 36
37
38
39
40
41
42
43
44 to 51
52
53 to 60
61
62
63
64
65
66
67
68
69
70
71
72
73 to 76
77
78 to 81
82
83 to 88
89, 90
91
92
93
94
95
96 to 103
104
105
I/O
–
I/O
–
I
–
I
–
O
O
I
I
O
–
O
–
O
O
–
O
O
–
I/O
–
I/O
–
O
O
–
O
O
–
O
O
I
O
O
I/O
–
I/O
–
I/O
I/O
O
–
–
–
O
O
–
–
Description
Ground
System data bus
Power supply 3.3V
System address bus
Ground
System address bus
Power supply 1.8V
Interrupt (ARP) signal output
Host interrupt(DSP) signal output
Chip select signal input
Host servo chip select signal input
Wait signal output
Ground
DRAM address bus output
Power supply 3.3V
DRAM write enable signal output
DRAM CAS signal output
Ground
DRAM RAS siganl output
DRAM output enable siganl output
Power supply 1.8V
DRAM data bus
Digital Ground
DRAM data bus
Power supply 3.3V
CDDA data output
CDDA bit clock signal output
Digital Ground
CDDA LR clock signal output
Digital audio data output
Power supply 1.8V
SD bus clock
SD bus header
SD bus REQ signal input
SD bus ACK signal output
SD bus error flag
SD data bus
Digital Ground
SD data bus
Power supply 3.3V
Monitor data bus (Not used)
Not used (Pull-up)
Not used
Power supply 1.8V
Not used (Pull-up)
Digital Ground
PLCK siganl output
A/D data output
Digital Ground
Analog Ground
Pin Name
VSS
D0 to D7
VDD_3.3V
A0 to A4
VAA
A5 to A7
VDD_1.8V
XINT
HINT
XCS
HCS
XWAT
VSS
MA0 to MA9
VDD_3.3V
XMWR
XCAS
VSS
XRAS
XOE
VDD1_1.8V
MD0 to MD7
VSS
MD8 to MD15
VDD_3.3V
DATA
BCLK
VSS
LRCK
DOUT
VDD_1.8V
SDCK
XSHD
XSRQ
XSAK
SDEF
SD0 to SD3
VSS
SD4 to SD7
VDD_3.3V
MNT0 to 5
MNT6, 7
ESTB
VDD_1.8V
RFD
VSS
PLCKO
ADO0 to 7
VSS
VSSA4
• IC302 CXD9635R (SERVO DSP) (DVD BOARD)
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