Sony STR-DA1200ES - Page 86

86
STR-DA1200ES
Pin No.
Pin Name I/O Description
151, 152
VOL JOG1,
VOL JOG2
I Jog dial pulse input from the rotary encoder (for MASTER VOLUME)
153
H.P. IN
I
Headphone detection signal input terminal "H": headphone is connected
154
LED CLR O LED drive signal output terminal
155
LED LAT O LED drive signal output terminal
156
FL CLR O Clear signal output terminal Not used
157
FL LAT O Serial data latch pulse output to the fluorescent indicator tube
158, 159
SP-SW FA,
SP-SW FB
I Front speaker selection switch input terminal Not used
160
SP-SW SA (A90) O LED drive signal output terminal
161
SP-SW SB (A90) O LED drive signal output terminal
162
VSS - Ground terminal
163
VCC - Power supply terminal (+3.3V)
164
FSRATE I L/R sampling clock signal (44.1 kHz) input terminal
165
SUB-U DATA I Serial data input terminal Not used
166
NO USE - Not used
167
EEPROM SDA I/O Two-way data bus with the EEPROM
168
EEPROM SCL O Serial data transfer clock signal output to the EEPROM
169
+/- JOG1 I Jog dial pulse input terminal Not used
170
+/- JOG2 I Thermistor connection terminal for abnormal temperature detection
171, 172
PAGE JOG1,
PAGE JOG2
I Jog dial pulse input terminal Not used
173
MAIN MENU
JOG1
I Jog dial pulse input terminal Not used
174
MAIN MENU
JOG2
O Blanking period signal output to the fluorescent indicator tube
175
VSS - Ground terminal
176
VCC - Power supply terminal (+3.3V)