Sony STR-DA2ES Service Manual page 67

Pin No.
Pin Name
90 PM1
91 ADC : RST
92 DACINT
93 DA1LAT
94 DACCLK
95 DACDI
96 2EXLOCK
97 VCC
98 VSS
99 EEPROM SDA
100 EEPROM SCL
101 VSS
102 HCLK
103 HDIN
104 HDOUT2
105 CLK
106 DATA
107 LAT
108 DAIDO
109 SOTI
110 SIN1
111 CLK
112 DIN
113 LAT
114 CLR
115 FUN LAT SW
116 SYSTEM MUTE
117 2ND VOL LAT
118 PROTECTOR
119 DA2LAT
120 CD DIRECT
ANALOG
121
DIGITAL
122 VCC
123 to 125
NC
126 DAVS
127 DAVC
128 AVCC
129 AVRH
130 AVRL
131 AVSS
132 to 136
AD1 to AD5
137 NC
138 VERSION2
139 RDS SIGNAL
I/O
O PLL initialize signal output to the audio digital signal processor 1
O
System reset signal output to the A/D converter "L": reset
O
System reset signal output to the D/A converter "L": reset
O
Serial data latch pulse signal output to the D/A converter
O
Serial data transfer clock signal output to the D/A converter
O
Serial data output to the D/A converter
O
Lock signal output to the audio digital signal processor 2
—
Power supply terminal (+3.3V)
—
Ground terminal
I/O Two-way data bus with the EEPROM
O
Serial data transfer clock signal output to the EEPROM
— Ground terminal
O
Serial data transfer clock signal output to the audio digital signal processor 1/2
O
Serial data output to the audio digital signal processor 1/2
I
Serial data input from the audio digital signal processor 2
O
Serial data transfer clock signal output to the OSD driver
O
Serial data output to the OSD driver
O
Serial data latch pulse signal output to the OSD driver
I
Serial data input from the D/A converter
O
Output terminal of serial data for flash memory write Not used
I Input terminal of serial data for flash memory write Not used
O
Serial data transfer clock signal output to the fluorescent indicator tube driver
O Serial data output to the fluorescent indicator tube driver
O
Serial data latch pulse signal output to the fluorescent indicator tube driver
O
Clear signal output to the fluorescent indicator tube driver
Serial data latch pulse signal selection signal output "L": for electrical volume (except for
O
second room out), "H": for function switch and electrical volume (for second room out)
O
System muting on/off control signal output "L": muting on
O
Serial data latch pulse signal output to the electrical volume (for second room out)
I
Over load detection signal input from the protect circuit "L": over load
O
Serial data latch pulse signal output to the D/A converter
O
Relay drive signal output (for CD/SACD signal selection) "H": relay on
O
Analog/digital selection signal output "L": analog, "H": digital
—
Power supply terminal (+3.3V)
—
Not used
—
Ground terminal (for D/A converter)
—
Power supply terminal (+3.3V) (for D/A converter) Not used
—
Power supply terminal (+3.3V) (for analog) Not used
I Reference voltage (+3.3V) input terminal Not used
I
Reference voltage (0V) input terminal Not used
— Ground terminal (for analog)
I
Key input terminal (A/D input)
—
Not used
I
Version setting terminal
I
RDS signal input from the tuner unit (STR-DB1080: AEP and UK models only)
STR-DA2ES/DB1080
Description
67