Onkyo DX-7310 Service Manual page 9

DX-7310
Symbol Description
ee) DFTSW Connect to pickup block.
2~4 Al~A3 Not used.(Open
FL tube segment output.
FL tube grid output.
Synchronizing signal detection of sub code frame.
Not used.(Open
20
21~28
9
1G~ 8G
SCOR
>
T Reset input terminal. Reset at the low level.
Wr 1h
+ |+ [x |+
35~41 ADO~AD6 AD input terminal. Connect to the operation key.
W 1) [KO [OO 1) [ho oa)
Chip enable terminal. eo
Q Zz oO
|
DATA Serial data output of command to signal processor IC.
Serial data input of sub code Q from signal processor IC.
SQCK Serial transfer clock of sub code Q to signal processor IC.
K Serial transfer clock of command to signal processor IC.
Serial transfer latch to signal processor IC.
Muting ON/OFF control output terminal. ON at the high level.
Tray open/close control output.
U
OPEN
CLOSE
ff
Mm iA [AH TNH
os
Tray open/close control output.
Not used.(Open
Not used.(Open |
Sense input from signal processor.
+
ENS
O
INSW
OUTSW Tray open operation completion signal.
MD
NRSCO
NRSCI
Focus OK input.
AW
Tray close operation completion signal.
Inhibiting signal of di ut of signal processor.
NRSC output.
NRSC input.
Remote control signal input terminal.
Gi
63~70 DO~ D7 Not used.(Open
Ground terminal.
XTAL | System clock output terminal.
+
C4M
+
< B
in
LA
ae
S$ |< |x |<
Lo
System clock input terminal.
ms
Ne ee ee ee ON tr fin [ny oO ~ S) nN © joo [a
nN
Negative power supply terminal for FL tube.
Optical pickup control output terminal. ON at the low level.
Not used.(Open
Not used.(Open
Not used.(Open)
ora)
=
1)
y°)
i
| Ke) |