Sony PRS-505/SC Service Manual - Page 35
Pin No., Pin Name, Description
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PRS-505 Pin No. 90 91, 92 93 94 95 96 97 98 99 100 Pin Name GND SDDAT0, SDDAT1 MSBS SDDAT2 MDIO09 VCC_3V SDCMD MDIO27 MSCD MDIO29 I/O Description - Ground terminal I/O Two-way 4-bits data bus with the SD memory card slot O Bus state signal output to the memory stick duo slot I/O Two-way 4-bits data bus with the SD memory card slot I/O Not used - Power supply terminal (+3.3V) I/O Command signal input/output with the SD memory card slot I/O Not used I Memory stick duo detect signal input from the memory stick duo slot "L": memory stick duo slot in I/O Not used 35
PRS-505
35
Pin No.
Pin Name
I/O
Description
90
GND
-
Ground terminal
91, 92
SDDAT0, SDDAT1
I/O
Two-way 4-bits data bus with the SD memory card slot
93
MSBS
O
Bus state signal output to the memory stick duo slot
94
SDDAT2
I/O
Two-way 4-bits data bus with the SD memory card slot
95
MDIO09
I/O
Not used
96
VCC_3V
-
Power supply terminal (+3.3V)
97
SDCMD
I/O
Command signal input/output with the SD memory card slot
98
MDIO27
I/O
Not used
99
MSCD
I
Memory stick duo detect signal input from the memory stick duo slot
"L": memory stick duo slot in
100
MDIO29
I/O
Not used