Alpine 3552S - Block Diagram

Block Diagram
; FILTER
ETI02-2 HIGH PASS ade DRIVER
i - BUFFER De BUFFER
| econ (Cio! (172) ee 2 ] 1c202(1/2)
Df OFF INPUT MODE
> siot-t LOW PASS apt
= a-# L MONO
FIXED FILTER AMP t
VRIOI~t { 1102 (1/2) < :
GAIN LP St
CONTROL VARIABLE ’ MUTING
R—CH 2 Qld!
ETIO2-1
cht @—> R-cH
(R-CH)
MUTING
Q301
FILTER
HIGH PASS aoe
ETIO2-4 BUFFER p BUFFER
cH4 FILTER AMP
tee 1€301 (1/2) cao eh > IC6O! (1/2)
OFF INPUT MODE @)
$301-1 Ld
LOW PASS i L MONO (9X0)
$201-| FILTER AMP a =
vR3oi-| FIXED Ie4one/2) t
GAIN LP ST
CONTROL VARIABLE R-CH {
L+R
ET102-3
cH3 (@-—» R-CH
: (R-CH)
!
|
i
: ‘
DRIVER
POWER’ +8 0503, 504 THERMAL
RECT 1503 & OVER
CURRENT
nee RESULATR PROTECTOR
UFF' SWITCHIN
ss ie +B CONVERTER CONTROL
Q501— 512 \c501
BUFFER _ V- STABILIZER
—sTace— ~8 0514
DRIVER, _p
POWER
AMP.
~ STAGE
Bt
1C501 SWITCH
Q515
Bt
SWITCH
Q5I7
MUTE
SWITCH a
MUTE
SWITCHING SWITCHING
0516 SWITCH 9522
Q518, Q523
POWER
AMP
AMP
Qi06
AMP
Q306
LED SWITCH
Q524
LED SWITCH
Q525
L0520-2
CORG )
OVER LOAD
PROTECTOR
Q103
OVER LOAD
PROTECTOR
Q104
OVER LOAD
PROTECTOR
Q303
OVER LOAD
PROTECTOR
Q304
LD5i9~1
(GRN)
(¥) L0520~I
(GRN)
€ LD5I9-2
(ORG)
DC-DC
CONVERTER
+B
— Fi0l
—10— JA
ETIO]
LEFT
RIGHT
RIGHT
ETSOI
© {BATT
GND
ET502
Lo REMOTE