Sony MZ-N1 MiniDisc Player User Manual


 
49
MZ-N1
Pin No.
Pin Name
I/O Description
101 XUDP UP ON O Pull-up resistor changeover control signal output of USB data (+) output terminal Not used
102 LCD RST O Reset control signal output to the liquid crystal display element module L: reset
103 XMUTE O Analog muting control signal output to the headphone amplifier L: muting ON
104 XRST
I
System reset signal input from the power control L: reset
105 STAND DET I USB cradle detection signal input terminal
106 VB MON
I
Voltage monitor input terminal (A/D input) of the UNREG power supply
107 CHG MON
I
Charge voltage monitor input (A/D input) from the power control
108 VREF MON I Clear reference voltage monitor input (A/D input) from the RF amplifier
109, 110 SET KEY 1, 2 I Key input terminal (A/D input) from the switch & liquid crystal display element module
111 VBUS DET I USB power supply voltage detection terminal
112 HIDC MON
I
HIGH DC voltage monitor input terminal (A/D input)
113 WK DET
I
Set key and USB start switching detection signal input terminal (A/D input)
114 REC KEY
I
REC key input terminal (A/D input)
115
HALF LOCK
SW
I
Open button detection switch input terminal (A/D input)
Input L when the open button is pressed. Input H in other cases.
116 RMC KEY
I
Key input terminal (A/D input) from the remote commander attached headphone
117 AVDD
Power supply terminal (for the microcomputer analog) (+2.6V)
118 AVSS
Ground terminal (for the microcomputer analog)
119 TSMVDD
Power supply terminal (for the TSB master communication) (+2.6V)
120 RMC DTCK I/O Serial data input/output with the remote commander attached headphone
121 TSLVDD
Power supply terminal (for the I/F to TSB slave) (+1.7V)
122, 123 NC
Not used
124 TAT
Not used
125 TAN
Not used
126 NAR
Not used
127 ID0
Not used
128 SAK
Not used
129 IT0
Not used
130 MITY
Not used
131 SUSPEND
O
USB suspend signal output terminal Not used
132 USBIFVDD
Power supply terminal (for USB I/F) (+3V)
133 UDM I USB data (-) input terminal
134 UDP I USB data (+) input terminal
135 UPUEN O USB pull-up resistor connection control output terminal
136 USBOSCVDD
Power supply terminal (for the USB oscillation circuit) (+2.2V)
137 UOSCI I Clock (48MHz) input terminal for the USB
138 UOSCO O Clock (48MHz) output terminal for the USB
139 USBOSCVSS
Ground terminal (for the USB oscillation circuit)
140 to
142
MODE1 to 3 O Power supply control signal output for the over write head to the over write head drive
143 HD CON 1 O Over write head control signal output to the over write head drive
144 PBVDD
Power supply terminal (+1.7V)
145 HD CON 2 O Over write head control signal output to the over write head drive
146 XTEST I Terminal for test mode set (normally: open) L: test mode
147 XCS ADA O Chip select signal output to the A/D converter
148 XPD ADA O Power supply control signal output for the drive to the A/D converter