Service If Unit (If_Power) - Pioneer AVIC-W8400NEX/XNUC Service Manual

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D
D
D
2/23
5/23
20/23
ACCPW
A C C P W
D
D
2/23
5/23
S D _ P E N
SD_PEN
V D 8 C O N T
VD8CONT
V D 5 C O N T
VD5CONT
D
5/23
F A N O N
FANON
F A N C O N T
FANCONT
F A N C O N T 2
FANCONT2
WL18PW
WL18PW
D
D
D
5/23
7/23
19/23
S O C _ R S T
SOC_RST
D
D
D
D
2/23
5/23
7/23
11/23
CCPW
CCPW
D
D
7/23
21/23
U S B _ H 1 _ P W R
USB_H1_PWR
D
7/23
U H S _ E R R _ 2
UHS_ERR_2
D
6/23
U H S _ E N
UHS_EN
C K M 1 5 9 9 - A
C N 3 8 0 2
1
2
3
ACC5
4
5
6
7
ACC8
ACCPW
8
9
BUP1
BUP2
BUP3
1 0
1 1
1 2
CCPW
A
4/18
1 3
1 4
1 5
CN301
1 6
1 7
1 8
1 9
2 0
2 1
2 2
Board to Wire
2 3
2 4
AV(1F)
IF(2F)
2 5
1
2
2 6
2
1
2 7
3
4
4
3
2 8
2 9
3 0
19
20
R 3 8 1 0
VD8CONT
20
19
0
GNDD
PGND
VD5CONT
CCPW
ACCPW
FANV
IC3804
NJM2387ADL3
Vref
1.26V
2%
max:190mA
FAN
typ:130mA
MOTOR
C N 3 8 0 1
CXM1446
C K S 4 8 2 2 - A
FANON
FANV
2
FANGND
1
N M
L T C 0 1 4 E E B
L T C 0 1 4 E E B
Q 3 8 1 5
Q 3 8 2 1
Q 3 8 2 2
GNDD
FANCONT
FANCONT
FANCONT2
FANV
FANCONT2
H
H
11.7V
H
L
(10.6V)
L
H
6.98V
G N D
L
L
5.97V
4
3
2
5 V C C
1
IC3806
NM
AND
C 3 8 6 2
C 3 8 5 3
GNDD
0 . 1 u / 5 0
0 . 1 u / 5 0
C 3 8 6 3
C 3 8 5 4
0 . 1 u / 5 0
0 . 1 u / 5 0
R 3 9 5 6
C 3 8 6 4
C 3 8 5 5
0 . 1 u / 5 0
0 . 1 u / 5 0
0
R 3 9 5 5
C 3 8 5 6
USB_H1_PWR
0 . 1 u / 5 0
0
C 3 8 5 7
R 3 9 5 4
0 . 1 u / 5 0
0
C 3 8 5 8
R 3 9 5 3
0 . 1 u / 5 0
0
R 3 9 5 2
C 3 8 5 9
0 . 1 u / 5 0
0
R 3 9 5 1
C 3 8 6 0
0 . 1 u / 5 0
0
C 3 8 6 1
R 3 9 5 0
0 . 1 u / 5 0
0
GNDD
GNDA
GNDD
GNDV
GNDV
D
1/23
* R 3 8 2 6
* R 3 8 4 9
N M
N M
SD3_1
* Q 3 8 1 6
* R 3 8 4 8
* R 3 8 8 3
2 S B 1 6 8 9
0
0
* R 3 8 3 3
4 . 7 k
L S C R 5 2 3 U B
* R 3 8 2 0
* Q 3 8 1 7
N M
GNDD
R 3 8 8 1
max:200mA
N M
for Media SD
R 3 8 0 9
UHS3.3_1
0
BUPV13.8
CCD3.3
NACC3.3
SACC3.3
max:4922mA
Q3801
RZQ050P01
N A C C 3 3 _ T P
S
G
* R 3 8 2 1
*D3801
4
3
1 k
D 3
D 2
DAN202UM
5
2
D 4
D 1
* R 3 8 5 8
6
1
1 0 k
* R 3 9 3 8
0
E 2
C 2
* R 3 8 7 5
R 3 8 1 2
4
3
B 2
B 1
6 8 k
5
2
C 1
E 1
6
1
*Q3823
HN1B04FUS1(YGR)
GNDD
RZQ050P01
2 1 2 5
R 3 8 3 8
VD8
S
G
max:1112mA
0
4
3
D 3
D 2
R3844
55mW
5
2
D 4
D 1
VD8
2 1 2 5
6
1
R 3 9 3 6
Q3807
N M
R 3 8 3 5
R 3 8 4 3
6 8 k
1 0 k
GNDD
IC3807
NJW4181U3-33B
PVDD3.3
SWVDD3.3
max:2.5mA
SWVDD3.3
Q 3 8 2 6
max:82.5mA
R 3 9 4 1
R 3 9 4 2
PVDD3.3
1608
L S A R 5 2 3 U B
R 3 9 4 3
R 3 8 9 5
N M
N M
N M
N M
Q 3 8 2 7
L T C 0 1 4 E E B
10k*2
GNDD
GNDD
USB1_5
CCD5
GPS3.3
VBUS_OTG
max:310mA
max:25mA
R 3 9 4 8
V B O T G
Q 3 8 1 3
N M
R 3 8 6 4
R 3 8 6 5
L S A R 5 2 3 U B
1608
GPS3.3
1
5
R 3 8 0 5
N M
N M
C E
V O U T
2
N M
1608
G N D
3
4
C S
V D D
IC3801
R 3 8 6 3
NM
Q 3 8 1 4
L S C R 5 2 3 U B
1 k
R 3 8 5 3
GNDD
GNDD
D
1/23
SERVICE IF UNIT
(IF_POWER)
R 3 8 0 3
R 3 8 4 7
R 3 8 7 6
N M
0
N M
SD3_2
Q 3 8 1 8
R 3 8 4 6
R 3 8 7 7
2 S B 1 6 8 9
N M
0
R 3 8 5 5
R 3 8 1 4
R 3 8 2 2
N M
1608
N M
N M
Q 3 8 0 3
L S C R 5 2 3 U B
N M
R 3 8 1 5
Q 3 8 1 9
Q 3 8 0 4
4 . 7 k
N M
IC3805
GNDD
1
5
GNDD
I N B
V C C
2
I N A
max:413mA
3
4
G N D
O U T Y
for Strage SD
UHS3.3_2
TC7SH08FUS2
AND
GNDD
BUP
HDRx3.3
max:86.39mA
HD1.2
* R 3 8 7 1
max:181mA
N M
* Q 3 8 0 5
MM3411A12N
HD1.2
2 S A R 5 0 2 U B
* R 3 8 5 7
1
5
V D D
V O U T
2
0
G N D
1608
* R 3 8 5 4
3
4
C E
N C
N M
R3810
7mW
R3817
50mW
*IC3803
N M
* Q 3 8 0 6
GNDD
L T C 0 1 4 E E B
10k
GNDD
VD5
max:420mA
RZQ050P01
VD5
Q 3 8 0 9
2 1 2 5
2 S B 1 6 8 9
R 3 9 3 3
CCD5
S
G
N M
4
3
D 3
D 2
R3846
59mW
5
2
max:1020mA
D 4
D 1
6
1
Q3824
Q 3 8 1 0
L S C R 5 2 3 U B
R 3 8 9 9
6 8 k
GNDD
GNDD
VBUS_HOST
max:25mA
V B H O S T
R 3 8 6 6
Q 3 8 1 1
R 3 8 6 7
L S A R 5 2 3 U B
N M
N M
ADA5
L 3 8 0 1
R 3 9 4 7
C T F 1 5 2 8 - A
0
R 3 8 8 5
ADA5
0
Q 3 8 1 2
AU25
L S C R 5 2 3 U B
1 k
Q 3 8 2 0
L S C R 5 2 3 U B
GNDA
GNDD
GNDA
VDEC1.5
max:244mA
IC3802
VDEC1.5
R 3 8 2 3
1
5
C E
V O U T
2
N M
G N D
1608
3
4
C S
V D D
MM3479A15P
GNDD
A,B,C
HD3.3
* R 3 9 4 5
0
AVCC5
max:40mA
IC3808
AVCC5
CCD5
2 1 2 5
R 3 8 9 8
ADA5
R 3 9 3 1
1
5
V I N
V O U T
N M
2
N M
G N D
3
4
C O N T
N C
NM
GNDA
AU2.5
R 3 8 8 8
0
MODEL
A AVIC-W8400NEX/XNUC
B AVIC-Z910DAB/XNEU5
C AVIC-Z910DAB/XNAU
D AVIC-Z810DAB/XNEU5
D
1/23

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