Onkyo A-809 Service Manual page 5

Pin No. Symbol Description
15 DIG-4/MODE
Output terminal for Input Selector display. Output of the position currently selected will be "L"
Is PIGS (lighted).
17 DIG-2/AUX-2 DIG-4/MODE output will be input terminal MODE for initializtion of operation switch when
18 DIG-1/AUX-1 energizing.
19 cD Outtput DIG-1/AUX-1, DIG-2/AUX-2 will be switched by initializing MODE into;
20 TUNER
MODE DIG-1/AUX-1 | DIG-2/AUX-2
L(0) AUX-1 AUX-2
H(1) DIG-1 DIG-2
VSS. GND terminal
PHONO
DAT Output terminal for Input Selector display.
TAPE-1 'The output of the positon currently selected will be "L (lighted).
25 TAPE-2
26 ENCD1
27 ENCD2 Input terminal for detecting position of rotary sw of input Selector.
28 ENCD3 To be connected with Encoder output for position detecting of Rotary sw.
29 ENCD4
30 TEST To be connected with GND.
31 XIN we § .
Terminal for connecting with ceramic oscillator (4 MHz)
32 XOUT
33 RESET Input terminal for reset signal. Active "L"
Input terminal for detecting power suspension.
34 POFF Take a countermeasure as soon as possible against power failure when tured into "!
mode.
35 ENCDS Input terminal for detecting Rotary sw position of Input Selector.
: To be connected with Encoder output for position detecting of Rotary sw.
36 SYS OUT/SYS EN Ouptut terminal for System code. Active "L" to be turned into SYS EN for initialization input when
energizing.
37 REM IN Input terminal for remote control signal. 'Active: ae
To be connected with output of photoreceivin unit.
38 SYS IN Input terminal for System code. Active "H".
5 NG Output terminal for Muting display. Lighted in case of "L"
~ . To be set "L" when Muting of remote control is ON.
Output terminal for Standby display. Lighted incase of "L"
40 STANBY To be tumed into "L" when Power is OFF.
Except the case of power susupension, the level inverted of Power output is always output.
41 POWER Output terminal for Power control. "L" When Power is ON
42 VDD Power (+5V) Conntecting terminal.
LB1638 (Motor drive)
Tauth Table
CONTROL,
our | our
IN 1] IN 2 |0UT1/O0UT2) £-F
H L H L |NORMAL
L H L H |REVERSE
H H L L BRAKE
L L | OFF | OFF | WAIT