STR-DA1500ES
40
Pin No.
Pin Name
I/O
Description
59
MI/XX - FLASH2/RX252
I
Flash 2
60
MO/XX - FLASH1/TX232
O
Flash 1
61
SDA
I/O
Serial data input and output from EEPROM IC
62
SCL
O
Clock signal output for EEPROM IC
63-64
NC
—
Not used
65
DVCC
—
Power supply pin
66
DVSS
—
Ground
67
SIRCS_IN
I
SIRCS signal input
68
NC
O
Not used
69
TRIGGER
O
12V Trigger
70
POW-RY
O
Power relay driver control signal output
71
HP_RY
O
Headphone relay driver control signal output
72
BRIDGEABLE_RY
O
Bridgeable relay driver control signal output
73
SP_A_RY
O
Front speaker A relay driver control signal output
74
SP_B_RY
O
Front speaker B relay driver control signal output
75
ZONE2_RY
O
ZONE2 relay driver control signal output
76
PROTECTOR
I
Protector detection signal input
77-78
NC
—
Not used
79
HP_DETECT
I
Headphone detection signal input
80
STOP
I
AC off detection signal input
81
VID_SW1
O
Video switching 1
82
VID_SW2
O
Video switching 2
83
VID_SW3
O
Video switching 3
84
VID_SW4
O
Video switching 4
85
VID_SW5
O
Video switching 5
86
VID_SW6
O
Video switching 6
87
VID_SW7
O
Video switching 7
88
VID_SW8
O
Video switching 8
89
NC
O
Not used
90
VCC
—
Power supply pin (+3.3 V)
91
VSS
—
Ground
92
X1
—
Clock signal output (24MHz)
93
X0
—
Clock signal input (24MHz)
94-98
NC
—
Not used
99
VOL_IC_DATA
O
Serial data output for DIR IC
100
VOL_IC_CLK
O
Clock signal output for DIR IC
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