Sony HCD-M90 Service Manual page 92

HCD-M90
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• DVD BOARD IC302 CXD9635R (SERVO DIGITAL SIGNAL PROCESSOR, ARP)
Pin No. Pin Name
1 VSS
2 to 9 D0 to D7
10 VDD 3.3V
11 to 15 A0 to A4
16 VSS
17 to 19 A5 to A7
20 VDD 1.8V
21 XINT
22 HINT
23 XCS
24 HCS
25 XWAT
26 VSS
27 to 36 MA0 to MA9
37 VDD 3.3V
38 XMWR
39 XCAS
40 VSS
41 XRAS
TE
42 L 13942296513 XOE
43 VDD1 1.8V
44 to 51 MD0 to MD7
52 VSS
53 to 60 MD8 to MD15
61 VDD 3.3V
62 DATA
63 BCLK
64 VSS
65 LRCK
66 DOUT
67 VDD 1.8V
68 SDCK
69 XSHD
70 XSRQ
71 XSAK
72 SDEF
73 to 81 SD0 to SD7
82 VDD 3.3V
83 to 88 MNT0 to MNT5
89, 90 MNT6, MNT7
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91 ESTB
92 VDD 1.8V
93 RFD
.
94 VSS
92
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I/O
—
Ground terminal (for digital system)
I/O
Two-way data bus
—
Power supply terminal (+3.3V) (for digital system)
I Address signal input from the DVD system controller
—
Ground terminal (for digital system)
I
Address signal input from the DVD system controller
—
Power supply terminal (+1.8V) (for digital system)
O Interrupt request signal output to the DVD system controller
O
Interrupt request signal output to the DVD system controller
I
Chip select signal input from the DVD system controller
I
Chip select signal input from the DVD system controller
O Wait signal output to the DVD system controller
—
Ground terminal (for digital system)
O
Address signal output to the D-RAM
—
Power supply terminal (+3.3V) (for digital system)
O Write enable signal output to the D-RAM
O
CAS signal output to the D-RAM
—
Ground terminal (for digital system)
O
RAS signal output to the D-RAM
O Output enable signal output to the D-RAM
—
Power supply terminal (+1.8V) (for digital system)
I/O
Two-way data bus with the D-RAM
—
Ground terminal (for digital system)
I/O Two-way data bus with the D-RAM
—
Power supply terminal (+3.3V) (for digital system)
O
CD data output to the AV decoder
O
CD bit clock signal output to the AV decoder
— Ground terminal (for digital system)
O
CD LR clock signal output to the AV decoder
O
Digital signal output to the AV decoder
—
Power supply terminal (+1.8V) (for digital system)
O
SD bus clock signal output to the AV decoder
O SD bus header signal output to the AV decoder
I
SD bus request signal input from the AV decoder
O
SD bus acknowledge signal output to the AV decoder
O
SD bus error flag signal output to the AV decoder
O SD bus data output to the AV decoder
—
Power supply terminal (+3.3V) (for digital system)
I/O
Monitor signal input/output terminal Not used
I/O
Monitor signal input/output terminal Not used
O Error strobe signal output terminal Not used
x ao
—
Power supply terminal (+1.8V) (for digital system)
y
I/O RF digital data input/output terminal Not used
i
—
Ground terminal (for digital system)
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