Sony MDS-NT1 - Manual (Page 56)

56
MDS-NT1
Pin No. Pin Name I/O Description
50 PLAY-SW I Detection input from the playback position detect switch “L”: active
51 XLATCH O Serial data latch pulse signal output to the mechanism deck section
52 SCL O Serial clock signal output to the EEPROM
53 OUT-SW I
Detection signal input from the loading-out detect switch (S103)
“L” at a load-out position, others: “H”
54 XBUSY I Busy monitor signal input from the mechanism deck section
55 SHOCK I Track jump detection signal input from the mechanism deck section
56 EEP-WP O Writing protect signal output to the EEPROM
57 SDA I/O Two-way data bus with the EEPROM
58 REFLECT I
Detection input from the disc reflection rate detect switch
“L”: high reflection rate disc, “H”: low reflection rate disc
59 PROTECT SW I
REC-proof claw detection signal input from the protect detect switch
“H”: write protect
60 VCC — Power supply terminal (+3.3V)
61 EEPNET-WP — Not used
62 VSS — Ground terminal
63 LD-LOW O Loading motor drive voltage control signal output terminal “H” active
64 LOAD OUT O Loading motor control signal (load-in direction) output terminal “H” at a load-in
65 LOAD OUT O Loading motor control signal (eject direction) output terminal “H” at a eject
66 to 69 TEST I Test input terminal Not used
70 to 72 NC — Not used
73 NETMD_INT I Interrupt status input from the USB interface IC
74 NETMD_XCS O Chip select signal output to the USB interface IC
75 NETMD_RESET O Reset signal output to the USB interface IC “L”: reset
76 NETMD_PLLSW O PLL function on/off control signal output to the USB interface IC “L”: PLL on
77 NETMD_VBUS I USB connect detection signal input terminal “H”: USB on
78, 79 NC — Not used
80 LED4 O LED drive signal output terminal Not used
81, 82 LED3, 2 O LED drive signal output terminal
83 FLCS — Not used
84 LED1 O LED drive signal output terminal
85 JOG0 I Jog dial pulse input terminal Not used
86 JOG1 I Jog dial pulse input terminal Not used
87 IOP — Not used
88 SEL1 I Destination setting terminal
89 SEL0 I Model setting terminal
90, 91 NC — Not used
92 KEY2 I key input terminal Not used
93 KEY1 I B/> key input terminal
94 AVSS — Ground terminal
95 KEY0 I x/Z key input terminal
96 VREF I Reference voltage (+3.3V) input terminal
97 AVCC — Power supply terminal (+3.3V)
98 NC — Not used
99 FLDT — Not used
100 FLCK — Not used