Pioneer AVH-X4500BT/XNUC Service Manual page 30

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1
A
MOTHER PCB (3/3)
A
B
C
D
E
EV12.3V REG.
Q1851
EV12
F
30
1
2
DD8
P2151
VD8
P2152
ILMB
P2071
VD5
P2081
PWRVI
DD5
USB5
DDC33
SOC33
SOC33_1
VDEC33
TPN33
BT33
A
VDD3.3V REG.
IC1801
NJW4181U3-33B
1
VDD33
VOUT
VDEC1.5V REG.
IC2031
NJM2878F3-15
4
VDEC15
VOUT
DD5V REG.
Q1856
Q1852
DD5
MOTV
Q2131
MOTV
Q2132
AVH-X4500BT/XNUC
2
3
DC/DC CONVERTER
IC1951
AN33012UA
Q1951
3
RS1
VCC_S1
VCC_S2
4
HSD1
7
FB1
Q1952
23
RS2
22
HSD2
SYNC
18
FB2
USB5V REG.
IC2161
AN33014UA
24
LX
PVCC1
2
RSO
PVCC2
12
FB
FLAG
SYNC
DDC3.3V REG.
IC2101
BD9876EFJ
1
LX
4
FB
SYNC
3
VIN
BUP_1
5
VIN
VDEC33
1
CONT
Q1853
V18HI
P2131
DD8
3
4
1
VCC
BUP_1
2
24
8
EN1
12
FLAG
13
9
EN2
4
BUP_1
5
6
VCC
USBFLG
19
M
TO 2/3
16
USBCNT
EN
17
8
VCC
BUP_1
5
6
EN
SOC1.25V REG.
IC2011
BD00IA5WEFJ
1
SOC12
VO
2
FB
TUN5V REG.
IC1901
NJM2886DL3-05
4
TUN5
VOUT
SYS+B
IC1821
NJM2387ADL3
3
SYS+B
VOUT
4
8
VCC
SOC33
5
EN
P1951
2
VIN
DD
1
CONT
1
VIN
BUP_1
2
CONT

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