Sony NAS-50HDE / SS-50HDE Service Manual ▷ View online
69
NAS-50HDE/SS-50HDE
Pin No.
Pin Name
I/O
Description
97
STOP0
I/O
STOPO input/output signal
98
VDD_PCI
—
Power supply (+3.3V)
99
CBE10
I/O
C/BE input/output signal
100
AD13
I/O
Address input/output signal
101
AD11
I/O
Address input/output signal
102
AD5
I/O
Address input/output signal
103
VDD_PCI
—
Power supply (+3.3V)
104
AD0
I/O
Address input/output signal
105
NC
—
Not used (Fixed to “H” (+3.3V LINE))
106
SMC
—
Not used (Open)
107
NTEST1
—
Not used (Open)
108
SRCLK
—
Not used (Open)
109
NANDTEST
—
Not used (Open)
110
VSS
—
Ground terminal
111
AVSS
—
Ground terminal
112
VSS
—
Ground terminal
113
DM2
I/O
USB D (–) full-speed input/output signal
114
RSDP2
O
USB D (+) full-speed output signal
115
VSS
—
Ground terminal
116
VDD
—
Power supply (+3.3V)
117
RSDM4
O
Not used (Open)
118
DP4
I/O
USB D (+) full-speed input/output signal
119
VSS
—
Ground terminal
120
PPON1
—
Not used (Open)
121
PPON3
—
Not used (Open)
122
PPON4
—
Not used (Open)
123
VCCRST0
—
Not used (Fixed to “H” (+3.3V LINE))
124
VDD_PCI
—
Power supply (+3.3V)
125
INTA0
O
Not used (Open)
126
REQ0
O
REQO output signal
127
AD29
I/O
Address input/output signal
128
AD27
I/O
Address input/output signal
129
IRDY0
I/O
IRDYO input/output signal
130
VSS
—
Ground terminal
131
VDD
—
Power supply (+3.3V)
132
PAR
I/O
PAR signal input/output
133
SMI0
—
Not used (Open)
134
LEGC
—
Not used (Fixed to “L”)
135
TEST
—
Not used (Open)
136
XT1/SCLK
—
System clock input signal (48 MHz)
137
VSS
—
Ground terminal
138
RSDM3
O
USB D (–) full-speed output signal
139
DM3
I/O
USB D (–) full-speed input/output signal
140
VSS
—
Ground terminal
141
PME0
O
PMEO output signal
142
VSS
—
Ground terminal
143
VDD
—
Power supply (+3.3V)
144
GNT0
I
GNTO input signal
70
NAS-50HDE/SS-50HDE
MAIN BOARD IC501 M30620FCPFP (SUB SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
AUX1
—
Not used (Open)
2
AUX2
—
Not used (Open)
3
AUX3
—
Not used (Open)
4
AUX4
—
Not used (Open)
5
AUX5
—
Not used (Open)
6
AUX6
—
Not used (Open)
7
AUX7
—
Not used (Open)
8
BYTE
I
External data bus width select signal input
9
WRT_CN
I
Processor mode switch signal input
10
XCIN
—
Not used (Fixed to “L”)
11
XCOUT
—
Not used (Open)
12
XRST
I
System reset signal input
13
XOUT
O
Main system clock output (16MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input (16MHz)
16
VCC
—
Power supply (+3.3V)
17
NMI
I
Not used (Fixed to “H”(+3.3V LINE))
18
SIRCS
I
SIRCS signal input
19
KEY_INT
I
KEY NIT (H active)
20
RDS_CLK
I
TUNER RDS clock input
21
RDS DATA
I
TUNER RDS data input
22
TU_CLK
O
TUNER clock output
23
TU_DI
I
TUNER data input
24
TU_DO
O
TUNER data output
25
TU_CE
O
TUNER chip enable signal output
26
LED_ILLUMI
O
LED (illumination) PWM signal output
27
USB/LCD EMERG
—
Not used (Open)
28
DDC EMERG
—
Not used (Open)
29
I2C_CLK
I/O
I
2
C clock signal
30
I2C_DATA
I/O
I
2
C data signal
31
UART_OUT
O
UART signal output
32
UART_IN
I
UART signal input
33
DAB_3V
O
DAB +3.3VON control signal output (UK only)
34
DAB_5V
O
DAB +5VON control signal output (UK only)
35
DAB_TXD
O
DAB UART signal output (UK only)
36
DAB RXD
I
DAB UART signal input (UK only)
37
S-MASTER_INIT
O
S-Master initial control signal output
38
S-MASTER_PG_MUTE
O
S-Master PG mute control signal output
39
S-MASTER_SOFT_MUTE
O
S-Master SOFT mute control signal output
40
S-MASTER_RST
O
S-Master reset signal output
41
WRT_EPM
I
Not used (Fixed to “L”)
42
S-MASTER_NSP
O
S-Master NSP mute control signal output
43
S-MASTER_LAT
O
S-Master latch signal output
44
S-MASTER_SHIFT
O
S-Master clock signal output
45
S-MASTER_DATA
O
S-Master serial data output
46
WRT_CE
I
Not used (Fixed to “H”(+3.3V LINE))
47
S-MASTER_SD
I
S-Master SD detect signal input
48
MOTHER_PA5
I/O
Mother[PA5] signal
71
NAS-50HDE/SS-50HDE
Pin No.
Pin Name
I/O
Description
49
MOTHER_PA0
I/O
Mother[PA0] signal
50
STATUS1
I
STATUS signal input
51
XRESUME
O
XRESUME signal output
52
XPOR
O
XPOR signal output
53
LCD_CNT_POW
O
LCD power control signal output
54
LCD_BL1
O
LCD Back Light control signal output1
55
LCD_BL2
O
LCD Back Light control signal output2
56
AU_CE
O
Input selector latch signal output
57
AU_CLK
O
Input selector clock signal output
58
AU_DO
O
Input selector data signal output
59
XPROTECT
I
PROTECT signal input “L Active”
60
AMP_STBY
—
Not used (Open)
61
HP_MUTE
O
Headphone mute output
62
VCC
—
Power supply (+3.3V)
63
HP_IN
I
Headphone detect signal input
64
VSS
—
Ground terminal
65
AU_RST
—
Not used (Open)
66
DAC_MUTE
—
Not used (Open)
67
LINEOUT_MUTE
O
LINEOUT MUTE output
68
EN_A/SEL_A
I
Volume control for ENCODER A
69
EN_B/SEL_B
I
Volume control for ENCODER B
70
POWER_ON
O
Main power supply on signal output
71
STBY_OFF
—
Not used (Open)
72
AU-POWER
—
Not used (Open)
73
EMERGENCY
I
EMERGENCY signal input
74
RTC_INT
I
RTC-INT signal input
75
AU-EMERG
I
AU-EMERG signal input
76
LED_STBY2
O
STBY LED drive output
77
LED_STBY1
O
STBY LED drive output
78
LED_STBY0
O
STBY LED drive output
79
LED_TIMER
O
LED drive output
80
LED_PON
O
LED drive output
81
LED_ANY
—
Not used (Open)
82
FAN_ON
O
FAN On/Off signal control output
83
KEY_A3
I
KEY input 3
84
KEY_A2
I
KEY input 2
85
KEY_A1
I
KEY input 1
86
KEY_A0
I
KEY input 0
87
AC_CUT
I
AC-CUT detect input
88
SPEC_IN
I
Destination select input
89
MOTHER-5V
O
MOTHER-5V control signal output
90
MD_MADIA
—
Not used (Open)
91
MD_EXIN1
—
Not used (Open)
92
MD_XPDN_OK
—
Not used (Open)
93
MD_PDN
—
Not used (Open)
94
MD_XEJECT
—
Not used (Open)
95
MD_TOC
—
Not used (Open)
96
AVSS
—
Ground terminal
97
MD_RST
—
Not used (Open)
72
NAS-50HDE/SS-50HDE
Pin No.
Pin Name
I/O
Description
98
VREF
—
Power supply (+3.3V)
99
AVCC
—
Power supply (+3.3V)
100
LED_MD_TOC
—
Not used (Open)
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