Sony MZ-N505 Service Manual page 51

Pin No. Pin Name
103 XMUTE
104 XRST
105 STAND DET
106 VB MON
107 CHG MON
108 VREF MON
109, 110 SET KEY 1, 2
111 VBUS DET
112 HIDC MON
113 WK DET
114 REC KEY
HALF LOCK
115
SW
116 RMC KEY
117 AVDD
118 AVSS
119 TSMVDD
120 RMC DTCK
121 TSLVDD
122, 123 NC
124 TAT
125 TAN
126 NAR
127 ID0
128 SAK
129 IT0
130 MITY
131 SUSPEND
132 USBIFVDD
133 UDM
134 UDP
135 UPUEN
136 USBOSCVDD
137 UOSCI
138 UOSCO
139 USBOSCVSS
140 to
MODE1 to 3
142
143 HD CON 1
144 PBVDD
145 HD CON 2
146 XTEST
147 XCS ADA
148 XPD ADA
149 VDIOSC
150 OSCI
151 OSCO
I/O
O Analog muting control signal output terminal "L": muting ON Not used
I
System reset signal input from the power control "L": reset
I Charging stand detection signal input terminal Not used
I Voltage monitor input terminal (A/D input) of the UNREG power supply
I
Charge voltage monitor input (A/D input) from the power control
I Clear reference voltage monitor input terminal (A/D input) from the RF amplifier
I Key input terminal (A/D input) from the switch & liquid crystal display element module
I USB power supply voltage detection signal input terminal
I
HIGH DC voltage monitor input terminal (A/D input)
I
Set key and USB start switching detection signal input terminal (A/D input)
I
REC key input terminal (A/D input)
Open button detection switch input terminal (A/D input)
I
Input "L" when the open button is pressed. Input "H" in other cases.
I
Key input terminal (A/D input) from the remote commander attached headphone
—
Power supply terminal (for the microcomputer analog) (+2.8V)
—
Ground terminal (for the microcomputer analog)
— Power supply terminal (for the TSB master communication) (+2.8V)
I/O Serial data input/output with the remote commander attached headphone
—
Power supply terminal (for the I/F to TSB slave) (+2.3V)
—
Not used
— Not used
—
Not used
—
Not used
—
Not used
— Not used
—
Not used
—
Ground terminal Not used
O
USB suspend signal output terminal
— Power supply terminal (for USB I/F) (+3.3V)
I USB data (-) input terminal
I USB data (+) input terminal
O USB pullup resistor connection control output terminal
— Power supply terminal (for the USB oscillation circuit) (+2.4V)
I Clock (48MHz) input terminal for the USB
O Clock (48MHz) output terminal for the USB
—
Ground terminal (for the USB oscillation circuit)
O Power supply control signal output for the over write head to the over write head drive
O Over write head control signal output to the over write head drive
—
Power supply terminal (+2.3V)
O Over write head control signal output to the over write head drive
I Input terminal for test mode set (normally: open) "L": test mode
O Chip select signal output to the A/D converter
O Power supply control signal output for the drive to the A/D converter
—
Power supply terminal (for the OSC cell) (+2.4V)
I System clock (45.1584MHz) input terminal
O
System clock (45.1584MHz) output terminal
Description
MZ-N505
51