Sony STR-DA4300ES Service Manual page 154

STR-DA4300ES
Pin No. Pin Name
AD-KEY1 to
98 to100
AD-KEY3
101, 102 NO_USE
103
VERSION
104 NO_USE
105
2ND_RY
106 BRAVIA_SEL
107
EVOL_CLK
108
D595_OE
109
D595_LAT
110
COM1_CLK
111
COM1_DATA
112
COM2_CLK
113
COM2_DATA
114 AVSS/AVRL
115
AVCC3
116
AVRH
117
IIC BUS DATA
118
IIC BUS CLK
119
SIRCS-IN
120 NO_USE
121
CEC_DV/M
122 NO_USE
123
ZONE_SEL
VIDEO-UCOM
124
_MODE
VIDEO-UCOM
125
_END-FLAG
126
RST_TRG
127 MD3
128 MD2
129, 130 MD1, MD0
131
INITX
132
VSS
133 VCC5
134
RS232C_MIN
135
RS232C_MOUT
VIDEO-UCOM
136
_RESET
137
XM_XM/M
138 XM_M/XM
139
XM_RESET
VIDEO-UCOM
140
_VM/M
VIDEO-UCOM
141
_M/VM
154
I/O
I Front panel key input terminal (A/D input)
-
Not used
I Model and destination detection terminal
-
Not used
O Relay drive signal (for zone 2) output terminal "H": relay on
O PHONO IN/TV IN selection signal output terminal "L": PHONO IN, "H": TV IN
O Serial data transfer clock signal output to the electrical volume
O Output enable signal output to the data decoder
O Serial data latch pulse signal output to the data decoder
Serial data transfer clock signal output to the digital audio interface receiver, data decoder and D/A
O
converter
O Serial data output to the digital audio interface receiver, data decoder and D/A converter
O Serial data transfer clock signal output to the input selector (for analog audio) and data decoder
O Serial data output to the input selector (for analog audio) and data decoder
- Ground terminal
- Power supply terminal (+3.3V)
I Reference voltage input terminal (+3.3V)
I/O I2C data bus terminal Not used
I/O I2C clock bus terminal Not used
I SIRCS signal input terminal
-
Not used
I CEC data input terminal
-
Not used
I ZONE SELECT switch input terminal
O Programming mode signal output to the video system controller
O Programming end flag output to the video system controller
O Reset signal output terminal for the system controller "L": reset
-
Mode setting terminal Fixed at "L" in this set
I Serial data input terminal
-
Mode setting terminal Fixed at "L" in this set
System reset signal input from the reset signal generator "L": reset
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
- Ground terminal
- Power supply terminal (+5V)
I Serial data input terminal
O Serial data output terminal
O Reset signal output to the video system controller "L": reset
I Serial data input from the XM receiver
O Serial data output to the XM receiver
O Reset signal output to the XM receiver "L": reset
I Serial data input from the video system controller
O Serial data output to the video system controller
Description