Sony HCD-SR1 Service Manual page 124

HCD-SR1/SR2/SR3
QQ
3 7 63 1515 0
Pin No. Pin Name
117 to 120 WAD4 to WAD7
121 VDCB2
122 WRFD
123 WCK
124, 125 WAVDD0, WAVDD1
126 WARFI
127 WAVRB
128, 129 WAVSS0, WAVSS1
130 VSIO
131 to 134 DQ7 to DQ4
135 VDIOA2
136 to 139 DQ3 to DQ0
140 VSIOA3
141 DCLK
142 DCKE
143 XWE
144 XCAS
145 XRAS
TE
L 13942296513
146 VDIOA3
147 NC
148, 149 A11, A10
150 VSCA3
151, 152 A9, A8
153 VDCA3
154 to 157 A7 to A4
158 VSIOA4
159 to 162 A3 to A0
163 VDIOA4
164 XSRQ
165 XSHD
166 SDCK
167 XSAK
168 SDEF
169 to 176 SD0 to SD7
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I/O
I External A/D data input terminal for PSP physical disc mark detection
— Power supply terminal (+2.5V) (for core)
I Not used
Operation clock signal input for PSP physical disc mark detection from the DVD
I
decoder
— A/D power supply terminal (+2.5V) (for PSP physical disc mark detection)
Analog RF signal input for PSP physical disc mark detection from the DVD/CD
I
RF amplifier
I A/D bottom reference terminal for PSP physical disc mark detection
— A/D ground terminal (for PSP physical disc mark detection)
— Ground terminal (for I/O)
I/O Two-way data bus with the SD-RAM
— Power supply terminal (+3.3V) (for I/O)
I/O Two-way data bus with the SD-RAM
— Ground terminal (for I/O)
O Clock signal output to the SD-RAM
O Clock enable signal output to the SD-RAM
O Write enable signal output to the SD-RAM
O Column address strobe signal output to the SD-RAM
O Row address strobe signal output to the SD-RAM
— Power supply terminal (+3.3V) (for I/O)
O Not used
O Address signal output to the SD-RAM
— Ground terminal (for core)
O Address signal output to the SD-RAM
— Power supply terminal (+2.5V) (for core)
O Address signal output to the SD-RAM
— Ground terminal (for I/O)
O Address signal output to the SD-RAM
— Power supply terminal (+3.3V) (for I/O)
O Serial data request signal output to the DVD decoder
I Header flag signal input from the DVD decoder
I Serial data transfer clock signal input from the DVD decoder
I Serial data effect flag signal input from the DVD decoder
I Error flag signal input from the DVD decoder
I Stream data signal input from the DVD decoder
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2 9
8
Description
Q Q
3 6 7 1 3 1 5
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9 4 2 8
Not used
0 5 8 2 9 9 4 2 8
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9 9
9 9