Sony STR-DH800 Service Manual page 50

STR-DH800
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3 7 63 1515 0
Pin No. Pin Name
123 SIRCS
124 DIR_CE
125 DIR_DO
126 DIR_ERROR
127 to 130 MD3 to MD0
131 INITX
132 VSS_(GND)
133 VCC5
134 SI_Rx
135 SO_Tx
136 NO_USE
137 RST_TRIGGER
138 EEPROM_SDA
139 EEPROM_SCL
140 FL_LATCH
141 FL_DATA
142 FL_CLK
143 SIRIUS_MISO
144 SIRIUS_MOSI
145 SIRIUS_POWER_ENA
146 VSS_(GND)
147 VCC5
148 DMPORT_MISO
149 DMPORT_MOSI
TE
L 13942296513
150 DMPORT_DETECT
151 SPI0_MISO
152 SPI0_MOSI
153 SPI0_CLK
154 to 156 NO_USE
157 DIR_CKST#
158 DIR_SIGNAL
159 DIGI_DATA_MUTE
160 ANA_DIGI
161 VSS_(GND)
162 VCC5
TUNER_RDS_INT
163
(CLK)
164, 165 NO_USE
166 DSP_INT
167, 168 NO_USE
169 FSRATE
170 DIR_HDMI_SELECT
171 SPI0_ENA
172 SFLASH_CE#
173 SFLASH_HOLD
174 SPI0_CS#
175 DSP_RESET
176 VCC5
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I/O
I SIRCS signal input from the remote control receiver
O Chip enable signal output to the digital audio interface receiver
I Serial data input from the digital audio interface receiver
I PLL lock error signal and data error fl ag input from the digital audio interface receiver
- Mode setting terminal
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 terminal (use for Firmware Flash Program)
O Serial data output terminal (use for Firmware Flash Program)
- Not used
O Reset signal output terminal for the system controller
I/O Two-way data bus with the EEPROM
O Serial data transfer clock signal output to the EEPROM
O Serial data latch pulse signal output to the fl uorescent indicator tube
O Serial data latch pulse signal 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 SIRIUS socket (US and Canadian models only)
O Serial data output to the SIRIUS socket (US and Canadian models only)
O Power detection signal output to the SIRIUS socket (US and Canadian models only)
- Ground terminal
- Power supply terminal (+3.3V)
I Serial data input from the DMPORT connector
O Serial data output to the DMPORT connector
DMPORT adapter connection detection signal input terminal
I
"H": DMPORT adapter is connected
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
- Not used
I Clock selection signal input from the digital audio interface receiver
I Audio serial data input from the digital audio interface receiver
O Muting control signal output terminal
O Analog/digital selection signal output terminal
- Ground terminal
- Power supply terminal (+3.3V)
RDS serial data transfer clock signal input from the tuner (FM/AM)
I
(AEP and UK models only)
- Not used
I Interrupt signal input from the DSP
- Not used
I L/R sampling clock signal input from the digital audio interface receiver and HDMI receiver
O Digital audio interface receiver/HDMI receiver signal selection signal output terminal
O Chip enable signal output to the DSP
O Chip enable signal output to the serial fl ash
O Hold signal output to the serial fl ash
O Chip select signal output to the DSP
O Reset signal output to the DSP
- Power supply terminal (+3.3V)
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2 9
8
Description
Fixed at "L" in this set
"L": reset
Q Q
3 6 7 1 3 1 5
"L": reset
co
.
9 4 2 8
"L": reset
0 5 8 2 9 9 4 2 8
m
9 9
9 9