Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual page 104

Multi channel av receiver
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STR-DA2400ES/DG920
Pin No.
Pin Name
AVRH
116
(STANDARD PS A/D)
117
HDMI_SDA
118
HDMI_SCL
119
SIRCS-IN
120
NO USE
121
CEC_DV/M
122
NO USE
123
ZONE_SEL
124
VIDEO_DAC_RESET
125
VIDEO_DAC_SDA
126
RST_TRG
127
MD3
128
MD2
129, 130
MD1, MD0
131
INITX
132
VSS_(GND)
133
VCC5_(5V)
134
RS232C_MIN
135
RS232C_MOUT
136
FLI_RESET
137
XM_XM/M
138
XM_M/XM
139
XM_RESET
140
FLI_TX
141
FLI_RX
142
FLI_BUSY
143
SPI0_MISO
144
SPI0_MOSI
145
SPI0_CLK
146
VSS_(GND)
147
VCC5_(5V)
148
SIRIUS_TX
149
SIRIUS_RX
150
FL_CLR
151
FL_LAT
152
FL_DATA
153
FL_CLK
154
DMUART_DM/M
155
DMUART_M/DM
156
HDMI_VSYNC
157
DAC_CLK_SEL
158 to 160
NO USE
161
VSS_(GND)
162
VCC5_(5V)
163
NO USE
164
DSP_INT
165
RDS_CLK
232C-SEL1,
166, 167
232C-SEL2
168
FSRATE1
169
FUNC_LAT
170
STOP
171
POW_RY
172
PROTECTOR
173
NO USE
174
EEPROM_SDA
175
EEPROM_SCL
176
VCC5_(5V)
104
I/O
I
Reference voltage (+3.3V) input terminal (for A/D converter)
I/O
I2C data bus with the HDMI controller
O
I2C clock signal output to the HDMI controller
I
SIRCS signal input from the remote control receiver
O
Not used
I
CEC serial data input from the HDMI connector
O
Not used
I
Zone selection signal input terminal
O
Reset signal output terminal for the D/A converter (for video section)
I
Power detection signal input from the video processor
O
Reset signal output terminal for the system controller
-
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
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
-
Ground terminal
-
Power supply terminal (+3.3V)
I
Serial data input from the RS-232C connector
O
Serial data output to the RS-232C connector
O
Reset signal output to the fl ash memory and video processor
I
Serial data input from the XM receiver (DA2400ES/DG920: US model only)
O
Serial data output to the XM receiver (DA2400ES/DG920: US model only)
O
Reset signal output to the XM receiver
I
UART communication transfer data input from the video processor
O
UART communication transfer data output to the video processor
I
Busy signal input from the video processor
I
Serial data input from the serial fl ash and DSP
O
Serial data output to the serial fl ash and DSP
O
Serial data transfer clock signal output to the serial fl ash and DSP
-
Ground terminal
-
Power supply terminal (+3.3V)
I
Serial data input from the SIRIUS socket (DA2400ES: US model only)
O
Serial data output to the SIRIUS socket (DA2400ES: US model only)
O
Blanking period signal output to the fl uorescent indicator tube
O
Serial data latch pulse signal output to the fl uorescent indicator tube
O
Serial data output to the fl uorescent indicator tube
O
Serial data transfer clock signal output to the fl uorescent indicator tube
I
Serial data input from the DMPORT connector
O
Serial data output to the DMPORT connector
I
Vertical sync signal input terminal
O
Clock control signal output to the frequency multiplier for D/A converter (for video section)
O
Not used
-
Ground terminal
-
Power supply terminal (+3.3V)
O
Not used
I
Interrupt signal input from the DSP
RDS serial data transfer clock signal input from the tuner (FM/AM)
I
(DA2400ES: AEP, Continental European, East European, Russian and UK models only)
O
Data selection signal output terminal
I
L/R sampling clock signal input from the digital audio interface receiver or HDMI receiver
O
Serial data latch pulse signal output to the audio input selector
I
AC off detection signal input terminal
O
Relay drive signal (for main power) output terminal
I
Protect detection signal input terminal
-
Not used
I/O
Two-way data bus with the EEPROM
O
Serial data transfer clock signal output to the EEPROM
-
Power supply terminal (+3.3V)
Description
Not used
"L": reset
"L": reset
"L": reset
"L": reset (DA2400ES/DG920: US model only)
Not used
Not used
"L": AC off
"H": relay on
"L": reset

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