Alpine 3547 - Block Diagram

Block Diagram
Ye, +B
BUFFER
+B r
BUFFER Low pass |} e777 AMP
AMP
FILTER
1C101-1
ae
O——
POWER
AMP
SPEAKER
Q507, 511 OUTPUT
HIGH PASS TERMINALS
rea
CLG
GAIN
CONTROL
FILTER
=
ft
boo
I
INPUT
VR101-
1
tisssscscoce
Tae
taps
OVER
LOAD
pe
L+
CONNECTOR
:
ay
(2)
|.
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R@)
INPUT
MODE
aa
R+
$102 -1 e
(4) } R-
== BUFFER
gait LOW PASS AMP
FILTER POWER AMP
cir Q508, 512 PRE -
Oo DRIVER BUFFER FILTER
Ca
ote!
METING
OVER
LOAD
-B
+B
-B
+B
HIGH
PASS
iL+R
Bene
PROTECTOR
GAIN-CONTROL: 17]. RIPTERS.. |i Skeoene= 1 O-® <47!5T
VR101-2 .-—==-=-====== 4 FILTER 1O> jL / MONO
1C103 oie lo
| i 1T
INPUT MODE
$102 -2
DC-DC S
CONVERTER |—2
Q809,810
ere
DC-DC
CONVERTER
+B
OVER
LOAD
Vec-
Vec+
POWER SUPPLY PROTECTOR POWER POWER
TERMINALS fei 750% re
Q803 - 808
BATT
a
ei
|e
“ai
g=
THERMAL&
i
i
ee
—
OVER
CURRENT
REGULATOR
(0)
LED
i
GRN
GND aie PROTECTOR (4) SWITCHING SWITCH
(3)
MUTE
CONTROL
eincuirs
SWITCH
OVER
LOAD
(10)
Q805
-
808
ORG
601-604
Q801,
802
PROTECTOR
nn
Q513,
514
oa
ORG
—18—
—17—