Sony STR-DA3100ES Service Manual page 87

Pin No. Pin Name
98 VSS
99 EEP SDA
100 EEP SCL
101 VSS
102 OSD-CLK
103 OSD-DAT
104 RDS DATA
TREBJOG1,
105, 106
TREBJOG2
107 UPCOM DAT
108 UPCOM CLK
109 SOT1
110 SIN1
111 FLCLK
112 FLDATA
113 DAC LAT
114 AD/AD RST
115 DAC LAT
116, 117 SP-A, SP-B
MENU JOG1,
118, 119
MENU JOG2
MAIN MENU JOG1,
120, 121
MAIN MENU JOG2
122 VCC
123 SUB VOL LAT
124 AC MUTE
125 DATA FEINT
126 DAVS
127 DAVC
128 AVCC
129 AVRH
130 AVRL
131 AVSS
132 to134 AD1 to AD3
135 VERSION
136 RDSSIGNAL
137 HP-SW
+/–JOG1,
138, 139
+/–JOG2
140 VCC2
141 BACUP
142 X0A
143 X1A
144 VSS
I/O
– 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 OSD driver
O Serial data output to the OSD driver
– Not used
I Jog dial pulse input from the rotary encoder (for TREBLE)
I/O Two-way data bus with the chroma decoder
O Serial data transfer clock signal output to the chroma decoder
O Serial data output to the RS-232C
I Serial data input from the RS-232C
O Serial data transfer clock signal output to the fluorescent indicator tube
O Serial data output to the fluorescent indicator tube
O Serial data latch pulse signal output to the D/A coverter
O System reset signal output to the D/A coverter and A/D converter
I Serial data input from the D/A converter
I Front speaker selection switch input terminal
I Jog dial pulse input from the rotary encoder (for MENU)
I Jog dial pulse input from the rotary encoder (for MAIN MENU)
– Power supply terminal (+3.3V)
O Serial data latch pulse signal output terminal Not used
O Muting on/off control signal output terminal Not used
– Not used
– Ground terminal (for D/A converter)
– Power supply terminal (+3.3V) (for D/A converter)
– Power supply terminal (+3.3V) (for A/D converter)
– Reference voltage (+3.3V) input terminal (for A/D converter)
– Reference voltage (0V) input terminal (for A/D converter)
– Ground terminal (for A/D converter)
I Front panel key input terminal (A/D input)
I Destination setting terminal
– Not used
I Headphone detection signal input terminal "H": headphone is connected
I Jog dial pulse input from the rotary encoder (for –/+)
– Power supply terminal (+3.3V)
– Power supply terminal (+3.3V) (for back up)
I Sub system clock input terminal Not used
O Sub system clock output terminal Not used
– Ground terminal
STR-DA3100ES
Description
87