Pioneer AVIC-N2 Service Manual page 38

1
- POWER SUPPLY SYSTEM FIGURE
A
14.4V
BU
B
C
D
E
F
38
1
2
13.8V 0.64W typ
BUP
104mA
5.2V Reg
typ 64mA
+
Max720mA
3.3V D/D
[DIRAMPW&CCON]
Max1980mA
DRAMPW
SD3V
SENSE5
70mA
MTRPWR1
MTRPWR2
NFANCONT
ILMPWR
ILMSEL
CCD2.5
2.5V D/D
[CCON]
Max1690mA
5V D/D
[CCON]
Max673mA
Max872mA
CCA8.5
8.6V D/D
[AMPSTB]
300mA(Max2000mA)
8.0V D/D
[CCON]
FAN
10~12V Reg
[NFANCNT]
DRIVE
POWER AMP
[ILMSEL]
[ILMPWR]
[ILMSEL]
[MFLPW]
7.5 or 5V Reg
[ILMDIM]
[SBLPWR]
AVIC-N2/XU/UC
2
3
CC Unit
0.27mA
3.3V Reg
50mA (typ 30)
SRAM3
0.1mA (60mA)
POWER
µ-com
Max810mA
Max630mA
CCD3
CC CORE
[CCD5]
400mA
SDRAM
280mA
CCD3
CCD2.5
CCD3
CCD2.5
CCD5
CCD5
CCV5 100mA
AU2.5
372mA
[AUPW]
FM8.5
394mA
BUP
DVD8
8 or 12V Reg
[AUPW]
90mA
PWRMTR
Max700mA
46mA typ31mA
ILMG
25mA x 96=150mA
ILMG
PWRFL
472mA(Max715mA)
PWRVI
350mA
3
4
VDD5
SRAM
ASIC, ROM
GDC:outside
2mA
660mA
inside
V833:outside
24mA
220mA
inside
30mA
DAC, ADC
VIDEO Circuit
Reference
AU4.7
AUDIO
SWAC56
[SWACPW]
4
[DSEN]
[CONTB]
0.46W
1.8V Reg
[CONTA]
0.04W
[CONTB]
57mA
EVOL
15mA
ISO
300mA
GUIDE
AMP
[DSEN]
PWRVI
[DLED]