Sony STR-DA1200ES Service Manual page 86

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