Sony STR-DB798 Service Manual page 66

STR-DB798
Pin No.
Pin Name
93
DA1LAT
94 DACCLK
95
DAC_MDI
96
NO_USE
97
VCC
98 VSS
99
UP CON SDA
100
UP CON SCL
101 VSS
102
HDOUT
103
HDIN
104
HCLK
105 DAB_CLK
106
DAB_OUT
107
DAB_IN
108
DA1DO
109, 110 SOT1, SIN1
111
EEPROM SCL
112
EEPROM SDA
113
FL STB
VIDEO_SW1 to
114 to 117
VIDEO_SW4
118
PROTECTOR
119
LIMITER.OUT
FUNCTION.SW.
120
LAT
ANALOG_
121
DIGITAL
122 VCC
123 to 125
NC
126
DAVS
127
DAVC
128
AVCC
129
AVRH
130
AVRL
131 AVSS
132, 133
AD1, AD2
134
LIMITTER.IN
135
RDS_SIGNAL
136 AD5 (NC)
137
NC
138
VERSION
139
NC
140 VCC2
141
BACKUP
142
GND
143
OPEN
144 VSS
66
I/O
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
-
Not used
-
Power supply terminal (+3.3V)
- Ground terminal
O
Serial data output to the video sync separator
O
Serial data transfer clock signal output to the video sync separator
- Ground terminal
I
Serial data input from the audio digital signal processor
O
Serial data output to the audio digital signal processor
O
Serial data transfer clock signal output to the audio digital signal processor
O Serial data transfer clock signal output terminal Not used
O
Serial data output terminal Not used
I
Serial data input terminal Not used
I
Serial data input from the D/A converter
- Not used
O
Serial data transfer clock signal output to the EEPROM
I/O
Two-way data bus with the EEPROM
O
Strobe signal output to the fluorescent indicator tube driver
O
Video selection signal output terminal
I
Protect detection signal input from the protect circuit
O
Output voltage control signal output terminal
Serial data latch pulse signal selection signal output terminal
O
"L": for electrical volume, "H": for function switch
O
Analog/digital selection signal output terminal "L": analog, "H": digital
- Power supply terminal (+3.3V)
-
Not used
-
Power supply terminal (+3.3V) (for internal D/A converter)
-
Ground terminal (for internal D/A converter)
-
Power supply terminal (+3.3V) (for analog)
I
Reference voltage (+3.3V) input terminal
I
Reference voltage (0V) input terminal
- Ground terminal (for analog)
I
Front panel key input terminal (A/D input)
I
Voltage limit detection signal input terminal
I
RDS signal input from the tuner unit (AEP and UK models only)
- Not used
-
Not used
I
Destination setting terminal
-
Not used
- Power supply terminal (+3.3V)
-
Not used
-
Ground terminal
-
Not used
- Ground terminal
Description