Read Sony SA-WSRD15 Service Manual online
22
SA-WSRD15
Pin No.
Pin Name
I/O
Description
50
OVERFLOW2
I
Over flow status 2 input from the stream processor
51 to 53
DAMP LATCH1
to
DAMP LATCH3
O
Latch control signal output to the stream processor
54
DAMP_INIT
O
Reset signal output to the stream processor "L": reset
55
DAMP_SOFT_
MUTE
O
Soft muting on/off control signal output to the stream processor "L": muting on
56, 57
NO USE
-
Not used
58
DSP_ACK
I
Acknowledge signal input from the DSP
59
DSP_GP9
I
Read ready signal input from the DSP
60
DSP_XRST
O
System reset signal output to the DSP "L": reset
61
DSP_HCE
O
Chip select signal output to the DSP
62
VCC2
-
Power supply terminal (+3.3V)
63
DSP_BST
O
Boot strap signal output to the DSP
64
VSS
-
Ground terminal
65
DSP_PM
O
PLL initialize signal output to the DSP
66
DSP SKIP
O
Write enable signal output to the DSP
67
DIR_CE
O
Chip enable signal output to the digital audio interface receiver
68
DIR_ERROR
I
PLL lock error signal and data error flag input from the digital audio interface receiver
69
DIR UGIP
I
Source clock selection monitor input from the digital audio interface receiver
70
DTR DIN
I
Read data input from the digital audio interface receiver
71
DIR_RST
O
System reset signal output to the digital audio interface receiver
72
AD_RST
O
System reset signal output to the A/D converter
73
AUDIO SEL
O
Audio select signal output to the audio select
74
KEY-INT
I
Key interruption processing start signal input terminal
75
RDS_CLK
I
RDS serial data transfer clock signal input from the tuner unit
76
RDS_DATA
I
RDS serial data input from the tuner unit
77
ST_CLK
O
PLL serial data transfer clock signal output to the tuner unit
78
ST_DI
I
PLL serial data input from the tuner unit
79
ST_CE
O
PLL serial chip enable signal output to the tuner unit
80
ST_DO
O
PLL serial data output to the tuner unit
81
TUNED
I
Tuning detection signal input from the tuner unit "L": tuned
82
NO USE
-
Not used
83
NO USE
-
Not used
84
STBY_LED
O
LED drive signal output of the standby indicator "L": LED on
85 to 91
NO USE
-
Not used
92
DESTINATION
I
Setting terminal for the destination
93
MODEL
I
Setting terminal for the model
94
KEY2
I
Key input terminal (A/D input) Not used
95
KEY1
I
Key input terminal (A/D input)
96
AVSS
-
Ground terminal
97
KEY0
I
Key input terminal (A/D input)
98
VREF
I
Reference voltage (+3.5V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
NO USE
-
Not used
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