Sony STR-DB2000 - Digital Board IC Pin Function Descriptions (Continued)

88
STR-DA2000ES/DB2000
Pin No. Pin Name I/O Description
89 A/D-RST O Reset signal output to the A/D converter “H”: reset
90 DSD-RST O DSD reset signal output terminal “H”: reset
91 FS I Clock signal input from the GPR
92 DAC-RESET O D/A converter reset signal output terminal “L”: reset
93 DAC-LAT O Serial data latch pulse signal output to the D/A converter
94 DAC-CLK O Serial data transfer clock signal output to the D/A converter
95
UCOM-DATAOUT
O Serial data output to the D/A converter
96
DAC-DATAOUT
I Serial data input from the D/A converter
97 VCC — Power supply terminal (+3.3V)
98 VSS — Ground terminal
99 EEPROM-SDA I/O Two-way data bus with the EEPROM
100 EEPROM-SCL O Serial data transfer clock signal output to the EEPROM
101 VSS — Ground terminal
102 NC I Not used
103 OSD-VSYNC O Vertical sync signal input terminal (STR-DB2000 only)
104 XCLKSEL O
NTSC/PAL selection signal output terminal “L”: NTSC, “H”: PAL
(STR-DB2000 only)
105 OSD-CLK O Serial data transfer clock signal output to the OSD driver
106 OSD-DATA O Serial data output to the OSD driver
107 OSD-LAT O Serial data latch pulse signal output to the OSD driver
108 NC I Not used
109 SOT1 O Serial data output to the RS-232C (STR-DA2000ES only)
110 SIN1 I Serial data input from the RS-232C (STR-DA2000ES only)
111 to 113
NC I Not used
114 to 117
V-SW1 to V-SW4
O
Video selection signal output terminal
118, 119 SFCF2, SFCF1 O DC cut filter on/off and cut off frequency selection signal output to the DC cut digital filter
120, 121 TP O Not used
122 VCC — Power supply terminal (+3.3V)
123 to 125
NC O Not used
126 VSS — Ground terminal
127 to 129
VCC — Power supply terminal (+3.3V)
130, 131 VSS — Ground terminal
132, 133 AD1, AD2 I Front key panel input terminal (A/D input)
134, 135
NC I Not used
136 12VTRIG O Trigger out signal output terminal (STR-DA2000ES only)
137 SB SEL O Audio data (for surround back) selection signal output terminal
138 VERSION
I
Destination setting terminal
139 RDS-SIGNAL
I
RDS signal input from the tuner unit (STR-DB2000: AEP and UK models only)
140 VCC — Power supply terminal (+3.3V)
141 VCC2 — Power supply terminal (+3.3V)
142 X0A
I
Sub system clock input terminal Not used
143 X1A
O
Sub system clock output terminal Not used
144 VSS — Ground terminal