Read Sony NW-MS6 Service Manual online
32
NW-MS6
Pin No.
Pin Name
I/O
Description
69
WAKE1
I
System hold off signal input from the HOLD switch of console unit
The signal input, when switch position is changed from on to off
The signal input, when switch position is changed from on to off
70
WAKE0
I
System wake up signal input by any key is pressed
71
RXD
I
Not used (open)
72
SDI1
I
Serial data input from the RV5C348A (IC1001)
73
BIO
I
Not used (open)
74
VDDIO1
—
Power supply terminal (+2.8V)
75
VSSIO1
—
Ground terminal
76
XF
O
Not used (open)
77
TXD
O
Not used (open)
78
SDO1
O
Serial data output to the RV5C348A (IC1001)
79
SCK1
O
Serial data transfer clock signal output to the RV5C348A (IC1001)
80
VSSCORE
—
Ground terminal
81
USB CHGON
O
Not used (open)
82
FR XRST
O
Not used (open)
83
DAC XPD
O
Power on/off control signal output to the D/A converter (IC3100)
84
LCDON
O
Power on/off control signal output for the liauid crystal display unit “H”: LCD on
85
HP PWR
O
Power on/off control signal output to the headphone amplifier (IC3200)
86
HPBBON
O
Bass boost on/off control signal output to the headphone amplifier (IC3200)
87
HPMUTE
O
Muting on/off control signal output to the headphone amplifier (IC3200)
88
DAC DEMP
O
Emphasis control signal output to the D/A converter (IC3100)
89
ORANGE
O
LED drive signal output for access indicator (LED6000) “H”: LED on
90
LED ON
O
LED drive signal output terminal Not used (open)
91
EXTON
O
Not used (open)
92
EL ON
O
Power on/off control signal output for the back light of liquid crystal display unit
“H”: back light on
“H”: back light on
93
CHGON
O
Not used (open)
94
USB XDACK
O
Not used (open)
95
USB XINT
O
Not used (open)
96
USB REG CE
O
Not used (open)
97
TSB
I/O
Not used (open)
98
VSSCORE
—
Ground terminal
99
SPCK
O
Not used (open)
100
XIRQ
O
Not used (open)
101
SCK0
O
Serial data transfer clock signal output for liquid crystal display drive to the console unit
102
SDO0
O
Serial data output for liquid crystal display drive to the console unit
103
FS4
O
Clock signal output to the power controller (IC9005)
104
WAKE
O
Power wake up request signal output to the power controller (IC9005)
105
VDDCORE
—
Power supply terminal (+1.8V)
106
SDI0
O
Serial data output for liquid crystal display drive to the console unit
107
SLEEPEN
I
Not used (open)
108
WAKEEN
I
Wake up enable signal input from the reset signal generator (IC9003)
109
XCRST
I
System reset signal input from the reset signal generator (IC9007) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
110
OSCEN
I
OSC enable signal input from the reset signal generator (IC9003)
111
VDDCORE
—
Power supply terminal (+1.8V)
112
ROM RY/XBY
O
Ready/busy signal output to the flash memory (IC5000) “L”: busy, “H”: ready
Click on the first or last page to see other NW-MS6 service manuals if exist.