Inter-m PA-206 - Page 15

PUBLIC ADDRESS MIXING AMPLIFIER
13
PA-206/212/224
PWM
MO DULA TOR
CO NTRO L
AN D
HA NDSHA KE
DRIV ER
HI GH
DRIV ER
LO W
IN PUT
STA GE
MU TE
CO NTRO L
AN D
HA NDSHA KE
DRIV ER
HI GH
DRIV ER
LO W
MO DULA TOR
PWM
CLASS D AMPLIFIER
MU TE
STA GE
IN PUT
MA STER
VO LUME
IN PUT 6 LE VEL
AM P
TE L IN LEV EL
INP UT SIGNAL DISP LAY
INP UT 3INP UT 2INP UT 1
INP UT 6INP UT 5INP UT 4
SIG SIGSIG
SIG SIG
IN PUT 5 LE VEL
IN PUT 4 LE VEL
IN PUT 3 LE VEL
IN PUT 2 LE VEL
IN PUT 1 LE VEL
SIG NAL DE TEC TIO N
IN PUT 1,
EXT IN
0d Bu
TO NE CO NTRO L
SIG
CH IME
(0)
(100 Hz, 10 kHz)
(+10 ~ -10)
LP FHPF
MU TE
BUFF
SIRE N
CH IME, SIRE N
CH IME SWIT CH
SIRE N SWITC H
MU TE CO NTRO L
-3-6 0-9-12-16- 20
PRO T
LEVE L METE R
LED D RIVER
(+50 ~ +1 0)
AM P
MIC/LINE
Vph
PH ANT OM P O
WER
AM P
PH ANT OM P OWER
Vph
AM P
Vph
PH ANT OM P OWER
+
-
TE MP SEN S
PRO TECTIO N CIRC UIT
0d Bu
MIX OU T
CH IME
SIRE N
-20 ~ 0 dBu
TEL IN
+
-
INP UT 1
-70 ~ -20dBu
-
+
INP UT 2
-70 ~ -20dBu
+
-
INP UT 3
-70 ~ -20dBu
INP UT 5 INP UT 4
-20d Bu
-20d Bu
-10d Bu
INP UT 6
RM-05
-20d Bu
INP UT 6
(+50 ~ +1 0)
MIC/LINE
(+50 ~ +1 0)
MIC/LINE
SIG NAL DE TEC TIO N
TE L IN
MU TE
(0)
MI X
(0)
MI X
(+10 )
GA
(+10 )
GA
(0)
BUFF
(+10 )
GA
(+10 )
GA
(0)
BUFF
LIM MIT ER
(+10 )
GA
(-10 )
GA
SPE AKER TERMIAN L
SP1
CO M
SP2 SP3
SP4
SP5
CO M
8 / 4 OHM +
CO M
8 /
4 OH M -
Vth
+5V
+S2
FUSE
CIRCUIT
RECTIFIER
P/T
PW R
POWER SWITCH
AC IN
B-
B+
-15 V
+15V
PRE SET I N
PRESET 5 PRESET 4 PRESET 3 PRESET 2 PRESET 1SP 1
SP 2
SP 3
SP 4
SP 5
SP ALL
SPE AKER ZON E INDICATO R
SP RE ALY
KEY IN
SPEA KER Z ONE CON TROL CIRCUIT
PWM
MO DULA TOR
CO NTRO L
AN D
HA NDSHA KE
DRIV ER
HI GH
DRIV ER
LO W
IN PUT
STA GE
MU TE
CO NTRO L
AN D
HA NDSHA KE
DRIV ER
HI GH
DRIV ER
LO W
MO DULA TOR
PWM
CLASS D AMPLIFIER
MU TE
STA GE
IN PUT
OPT
INP UT
DEC ODER
MP3
USB 2.0
GA
(+7.8)
PA-224