D-Amp Block Diagram - Panasonic SA-AKX30PH Service Manual

14.2. D-Amp Block Diagram

Block Connection Diagram
FROM
SMPS
+/-VCC=33.8V,
24V(ECO enable)
DIGITAL AMP IC
(NXP)
+18V
REG
12V
(11.5V~19V)
+12V
1A Max
(505mA)/830mA
P =3.03W/4.98W
D
Heatsink Needed
BACKUP
+3.3V
(838mA)
DC-DC
+5.2V
1.5A Max
(200mA)
FL DC-DC
CONVERTER
(85mA)
MCU SYSTEM(50mA)
KEY LINE(15mA)
REMOTE IR(15mA)
EEPROM(5mA)
BIG FAN1 (100mA)
BIG FAN2(100mA)
Bi-amp Filter(15mA)
(245mA)(265mA)
HEADPHONE AMP(15mA)
SUBWOOFER AMP(15mA)
WIRELESS AMP(20mA)
(300mA) REG
5V
+5V
WIRELESS+5V(300mA)
(200mA)
7.5V
+8.2V
(Discrete)
CD module motor
200mA)
9.5V
(60mA)
ASP IC(30mA)
MIC MIXING AMP (15mA)
MIC IC (15mA)
5.2V
JUPITAR MODULE(500mA)
NI
5.2V
LED LIGHTING X 13PCS(170mA)
(168mA)
+3.3V
DIGITAL TUNER(23mA)
(Discrete)
JUPITER/USB MODULE(50mA)
-Vp(20mA)
CD+3.3V(75mA)
FL1-(+250mA)
FL2-(-240MA)
FL+3.3V(20mA)
72
PANAMEX model