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Panel Facilities - Pioneer M-73HEZ Service Manual

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6. PANEL FACILITIES
@ POWER switch
Pr6ss to turn power to this unit ON/OFF.
O PROTECTION/POWERindicator
Lights when th€ power is tu.nod ON.
Rod lp.otoction l: Lights immediately after turning on the pow€r, or in
the event o{ a malfunctioning input trom the control amplitisr. When
illuminated, tho amplitior. When light€d, the amplifier willnot operato.
Yallow lporvar): Indicates normal op€.ating condition.
@ PHoNES jack
When using headphones, conngct their plug here.
@ SPEAKERS switch
Use to s€lect the sp€aker system used.
{Al - Sound is heard lrom the speaker Systems connect€d to th€
SPEAKERS A terminals.
{Bl - Sound is heard from the spoaker systems connected to the
SP€AKERS B terminals.
Turn this switch OFF when using hsadphones.
@ OPERATION Solector (CLASS A/CLASS B)
This selector lets you lo switch betwoen Clsss A and Clsss B amplifier
circuits,
Class A delivers high sound quality, while switching to Class B provides
hagl|gr power output.
NOTE:
lf you switch between Class A aod Class g durihg play, the sound will
be muted for a shon ine and the PROTECTION/rcV/ER indicator will
beohe /ed. Wait a few soconds until h chang4s to yelow.
@ CD/LINE lNruT LEVEL Control
Us€ this to regulate input lgvels trom tho CD DIRECT INPUT and LINE
DIRECT INPUT t6rminals on the rear panel.
o
INPUT SELECTOR Buttons and Indicators
Use these to choose your listoning source compoi€nt. Each button has
an ind-rcator above it which lights when th6 button is pressed.
ICD DIRECTI - This hrtton s€l€cts the compact disc player conn€cted
to the CD DIRECT INP(JT te.minals on th€ €6r psnel.
ILINE DIRECTI - This brrtton solgcts the audio component connected
to the LINE DIRECT INPUT terminals on the rear
panol.
ICONTROL AMPI - This b(mon s€lects a compooem connected to th€
control amplitier.
OD FI<|iJ€€]N

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M-73hb