Read Sony STR-DA90ESG Service Manual online
– 16 –
Pin No.
Pin Name
I/O
Function
46
D5
I/O
47
D4
I/O
48
D3
I/O
49
D2
I/O
50
D1
I/O
51
D0
I/O
52
VDD
—
Power supply terminal (+5V)
53
GND
—
Ground terminal
54
TI1
I
Test terminal Not used (fixed at “H”)
55
VIN
I
VCXO input terminal (18.432 MHz)
56
VOUT
O
VCXO output terminal (18.432 MHz)
57
TI2
I
Test terminal Not used (fixed at “L”)
58
TI3
I
Test terminal Not used (fixed at “L”)
59
TLD8
I
Test terminal Not used (fixed at “L”)
60
TCK
I
Test terminal Not used (fixed at “L”)
61
TRP
O
Test terminal Not used (open)
62
TD0
O
Test terminal Not used (open)
63
PD0
O
Internal phase comparator output terminal
64
TI4
I
Test terminal Not used (fixed at “L”)
65
PDD15
I
PDO out control signal input terminal “L”: on
66
MUT0
O
Mute control signal output terminal “H”: mute on
67
TI5
I
Test terminal Not used (fixed at “L”)
68
VLDY
O
Test terminal Not used (open)
69
DASYO
O
Test terminal Not used (open)
70
DAOUT
O
Digital out signal output terminal (serial data stream output)
71
DAIN
I
Digital external input terminal Through out to DAOUT (pin &º) when DASEL (pin &™)is “H”
Not used (open)
Not used (open)
72
DASEL
I
Digital out selection terminal Fixed at “L”
73
TI8
I
Test terminal Not used (fixed at “L”)
74
C2F1
O
C2 error correction state monitor output terminal Outputs if corrected properly
Not used (open)
Not used (open)
75
C2F0
O
C2 error correction state monitor output terminal Outputs number of errors at C2
Not used (open)
Not used (open)
76
C1F1
O
C1 error correction state monitor output terminal Outputs whether error is present at C1
Not used (open)
Not used (open)
77
C1F0
O
C1 error correction state monitor output terminal Outputs number of errors at C1
Not used (open)
Not used (open)
78
MUT1
I
Mute signal input terminal “H”: mute
79
VDD
—
Power supply terminal (+5V)
80
GND
—
Ground terminal
81
AVDD
—
Power supply terminal (+5V) (for analog system)
82
CPIN
I
Comparator input (+) terminal
83
CMIN
I
Comparator input (–) terminal
84
AGND
—
Ground terminal (for analog system)
85
TM4
I
Test terminal Not used (fixed at “L”)
86
VDD
—
Power supply terminal (+5V)
87
DIN
I
Test terminal Not used (fixed at “L”)
Two-way data bus with the S-RAM (IC3309)
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