Sony CDX-MP30 Manual De Servicio página 30

CDX-MP30
Pin No. Pin Name
67 MD2
68 FL_BOOT
69 FL_W
70 NC
71 CDMON
72 DECINT
73 CLOSE
74 EJECT
75 LINKOFF
76 UNI_SO
77 UNI_SI
78 UNI_CK
79 NC
80 SDA
81 SCL
82 NC
83 TSI
84 TSO
85 TSCK
86 LEDDAT
87 LEDCLK
88 LEDLAT
89,90 NC
91 BUSON
92 BUCHK
93 A-ATT
94 CDON
95 NC
96 U/J_SEL
97 TEXTSEL
98 ESPSEL
99 CFSEL
100 DOUTSEL
30
I/O
— CPU operation mode setting terminal
I Flash write selection signal input ("L": flash write mode)
O Flash write control signal output connected to pin 66 (FWE)
O Not used
O CD mechanism power supply control signal output
I Interrupt signal input from the DSP IC (IC5)
O Front panel operation request output (not used)
O Not used (fixed at "H")
O LINK OFF signal output for UNI_LINK "H": link off, "L": link on
O Sony-Bus serial data output to the bus interface
I Sony-Bus serial data input from the bus interface
I Sony-Bus serial clock input from the bus interface
O Not used
I/O I2C interface data input/output
O I2C interface clock output
O Not used
O Serial data output to the servo IC (IC1)
I Serial data input from the servo IC (IC1)
O Serial clock output to the servo IC (IC1)
O LED data output for the jig
O LED clock output for the jig
O LED latch signal output for the jig
O Not used
I Sony-Bus BUS ON signal input from the bus interface
I Back up power supply detection signal input
O Audio muting control signal output
O Power control signal output for the CD servo "H"= servo on, "L": during loading
O Not used
I Destination setting terminal
I CD text function setting terminal
O Notused
I Custom file function setting terminal
I Digital output selection setting terminal "H": digital output available
Description