Aiwa XR-MP50 Service Manual page 39

Pin No. Pin Name
72 VSS
73 A16
74 SRAM CS
75 DEC CS
76 NC
77 RD
78 RW
79 MP3RST
80 ASTB
81 VDD
82 CDRW
83 XCLK
84 XLAT
85 XDATA
86 CDFUNC
87 SCLK
88 SENS
89 SQCK
90 SUBQ
91 XRST
92 FOK
93 GFS
94 VPP
95 ~ 100 NC
I/O
– Ground.
O SRAM / decode address.
O SRAM chip select.
O Decode chip select.
– Not connected.
O SRAM / decode read.
O SRAM / decode write.
O IC, MAS3507D-G10 reset.
– Not used.
– Power supply (5V).
O CD-RW L = normal; H = CD-RW. (Not used)
O IC, CXD2585Q clock.
O IC, CXD2585Q latch.
O IC, CXD2585Q data.
O NORM, RW, LDOFF control.
O IC, CXD2585Q serial clock.
I IC, CXD2585Q sense.
O SUB-Q clock.
I SUB-Q data.
O IC, CXD2585Q resest.
I IC, CXD2585Q FOK.
I IC, CXD2585Q GFS.
– Connected to VSS through a resistor.
– Not connected.
Description
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