Mother Pcb(Power Supply) - Pioneer AVH-P3100DVD/XN/UC Service Manual

Dvd av receiver
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1

10.4 MOTHER PCB(POWER SUPPLY)

QQ
3 7 63 1515 0
A
CHIP SIZE LEGEND
1608
2125
3216
B
SWVDD
(NC)
C
TE
L 13942296513
SYSPW
EV12
12.2V
2SC4081(QRS)
Q1141
D
HIOUTCLK
VDCNT5
E
VDCNT8
www
F
A
4/4
134
1
http://www.xiaoyu163.com
2
NM
Q1422
6
1
C1
E1
5
2
B2
B1
4
3
E2
C2
NM
GNDD
HIOUT12V
14.1V
D1142
RB551V-30
Q1142
RSF014N03
C1148
D
0.1u/16
G
TP1142
S
R1148
DTC143EUA
Q1143
370kHz/416kHz
x
ao
y
.
i
AVH-P3100DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
1001
VDD33V
1021
PWVI,PWFL
1061
SYS+B
1081
TUN3.3V
1121
HIOUT12V
1201
DDC
ACC33V
ACC33
IC1401
3.3V
TP1401
5
1
VOUT
VIN
2
VSS
4
3
NC
ON/OFF
S-1112B33MC-L6S
GNDD
Q Q
3
6 7
1 3
L1141
R1153
47uH
ATH7061-A
NM
IC1141
8
1
FB
EaIn
R1149
7
2
NM
OSC
SCP
6
3
Vcc
GND
5
4
BR/CTL
Out
0
TK11840L
GNDHI
GNDHI
u163
.
3
4
2 9
9 4
2 8
1341
MOTV
1381
MOT5V
1401
ACC33V
1421
SWVDD33V
1500
VD5
DD5
4.8V
D1401
5.1V
RB551V-30
1 5
0 5
8
2 9
NM
R1128
Q1122
NM
NM
C2 3
E2
4
B1 2
5 B2
E1 1
6 C1
Q1121
GND
VD8
8.1V
>
P1203
1
2
CEK1285-A
(2.5A)
m
co
4
9 9
9 4
2 8
9 9
5.1V
>
VD5
CTH
P1202
1
2
CEK1280-A
(1.0A)
GNDDD
DD8
CTH1358-A-T
TP1207
L1209
NM
GNDDDC

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