Technics RS-DV290EG Service Manual page 116

Pin Mark I/O /
No. Division
13 DSP DO O
14 DSP DI I
15 JOGA I
16 JOGB I
17 CNVSS I
18 RESET I
19 NC -
20 NC -
21 VSS -
22 XIN I
23 XOUT O
24 VCC I
25 NC -
26 NC -
27 LED CFO O
28 LED CFG O
29 BR93 I
DATA
30 BR93 CS -
31 BR93 CK -
32 SYNC I
33 SA REQ O
34 SA CK O
35 SA DO O
36 SA DI I
Function
Data signal output terminal
for IC401
Data signal input terminal
for IC401
JOG A signal input terminal
JOG B signal input terminal
Connected to GND through
resistor
System reset signal input
terminal
Not used, open
Not used, open
GND terminal
Ceramic oscillator input
terminal (f=4MHz)
Ceramic oscillator output
terminal (f=4MHz)
Power supply input terminal
Not used, open
Not used, open
ORANGE LED(CENTER
FOCUS) signal output
terminal
GREEN LED(CENTER
FOCUS) signal output
terminal
Data signal input terminal
from EEPROM
Not used, open
Not used, open
Power failure detect signal
input terminal
Request signal output
terminal for Tuner/Amplifier
Serial communication
signal output terminal for
Tuner/Amplifier
Serial communication
signal output terminal for
Tuner/Amplifier
Serial communication
signal input terminal from
Tuner/Amplifier
9