Pioneer VSX-D506S Service Manual page 32

VSX-D506S, VSX-456
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AC WAKE UP input Same as the conventional model.
Normal operation mode when signals are input.
When signals are absent and 2 waves are dropped, the "STOP
mode" should be set.
Note) To prevent incorrect operations due to noise and static
electricity, implement noise removal measures.
50 or 60 Hz squar wave
SR remote controller code
(no carrier, Hi active).
SR remote controller The output of the light-receiving section of the remote controller of
the unit and output from SR IN of the light-receiving section of the
remote controller of other unit are input.
input
é "| oe
Selects frequency steps of the tuner.
FM AM
Freq. step select input | H/L
(9K/10K)
H 100K 10K
10 VOL.UP output Motor volume control. Defined as Lo when VOL.UP.
11 VOL.DOWN output Motor volume control. Defined as Lo when VOL.DOWN.
TUNED input Lo is input when the tuner is being tuned.
"TUNED? lights up in the FL display.
_ a
Functions only during TUNER FUNCTION and normally does not
JOG 1 input Pulse Lo input
function.
Normally H
Lo is input when the tuner receives a stereo broadcasting.
"STEREO" lights up on the FL display.
Does not function when the forcible monaural is ON.
Functions only during TUNER FUNCTION and normally does not
function.
—_
=
JOG counterclockwise direction input.
The input sensitivity is the same as the conventional model.
(1 click, 1 step?)
15 JOG 2 input Pulse Lo input
Normally H
JOG clockwise direction input.
The input sensitivity is the same as the conventional model.
{1 click, 1 step?)
KEY SCAN input of the unit key.
H:/KU series model (including /SD)
LYHY series model (including /HL, YP)
0 to SV input level is input to DSP. When the input level exceeds
2.1V, (ATT)" OVERLOAD" lights up on the FL display.
Functions only when analog signals {including AUTO) are input to
the DSP. Does not function when the front speaker is set to
"LARGE?" or in a 2ch playback (including DIRECT).
When the front speaker is set to "SMALL", this port functions in 2ch
playback (including DIRECT).
AC-3 model only.
Set to the output port in the PRO-LOGIC model.
KEY SCAN input
DSP input level
sensitivity
a
Analog input
Input of the protection circuit as OVERLOAD DETECTOR.
When Lo is input, this port opens relays other than the AC relay.
"OVERLOAD? flashes on the 8th digits of the FL display for five
seconds.