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Technics SH-DV250 Service Manual page 9

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Pin
Mark
I/O /
No.
Division
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
O
CFO
28
LED
O
CFG
29
BR93
I
DATA
30 BR93 CS
O
31 BR93 CK
O
32
SYNC
I
33
SA REQ
O
34
SA CK
O
35
SA DO
O
36
SA DI
I
Function
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
Chip select signal output
terminal for EEPROM
Clock signal output
terminal for EEPROM
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

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