Mother Pcb(Power Supply)(2/4) - Pioneer AVH-P4000DVD Service Manual

1

10.2 MOTHER PCB(POWER SUPPLY)(2/4)

QQ
3 7 63 1515 0
A
1301
1001 VDD33V
1021 USB33 1401
1051 PWVI PWFL 1501
1101 SYS+B
1521
1151 TUN3.3V
1601
1201 HIOUT12V
1621
1271 VIDEO9
1701
CHIP SIZE LEGEND
1608
2125
3216
B
FWPW
13.7V
FWPW
C
5
6
7
8
TE
L 13942296513
GNDIPOD
D
ILM_ON
E
www
SWVDD
F
VDCNT
A
2/4
112
1
http://www.xiaoyu163.com
2
LITTEL SERIES
CEK1278 0.5A
FIREWIRE PW
CEK1279 0.75A
CEK1280 1A
DDC
CEK1281 1.25A
VD8
CEK1282 1.5A
CEK1283 1.75A
ILM+B
CEK1284 2A
ACC33V
CEK1285 2.5A
SWVDD33V CEK1286 3A
CEK1287 3.5A
VD5
CEK1288 4A
FIREWIRE PW
>
40A
P1301
1 2
miniSMDC075F/24
Q1301 R1306
NM
NM
FW1
5 4 5
R1303
6 3 6
Q1302
NM
NM 7 2 7
8 1 8
R1316 R1315
R1304 R1307
33
NM NM
Q1303
4 4 5
2SC4081(RS)
3 3 6
2 2 7
1 1 8
SWVDD33
3.3V
2SB1132(QR)
x ao
y
. i
AVH-P4000DVD/XN/UC
2
http://www.xiaoyu163.com
3
Q1306
2SA1952
EV12
R1311
12.2V
10k
EV12
4 4 5 R1211
3 3 6
NM
2 2 7
1 1 8
R1314
33
33
R1312
2.2k
FW2
D1302
R1313
Q Q
1k
UDZS16(B)
3 6 7
Q1305
DTC114EUA
ILM+B
VD8
8.0V
ILMB Q1522
UMF23N
8.0V
R1522
6 1
VD8
C1 E1
5 2 22k
B1
B2
R1521
4 3
E2 C2
3.9k
GND
R1503
5.6k
R1504
10k
SWVDD33V
Q1622
Q1621
DTC114EUA
u163
GNDD
3
4
2 9 9 4
8
VIDEO9
R1204 R1205
(D%)
IC1202
150k 110k
NM
C1205
15p/50
LT3461AES6
R1212
SHDN FB
NM
4 3
VOUT GND
5 2
VIN SW1
6 1
IC1201
1 3 1 5 0 5 8 2 9
GNDHI
VD8
Q1502
2SB1708
R1501
68
5 4
6 3
7 2
8 1
Q1501
2SC4081(QRS)
ACC33
3.4V
ACC33
R1602
2.2k
GNDDDC
VD5
5.1V
>
P1701
1 2
D1702
CEK1281-A
RSX201L-30
1.25A
m
co
.
R1702
5.6k
4
2 8
9 9
VIDEO9
IC1271
NM
VIDEO9
R1272
NM
(D%)
GNDA
HIOUT12V
L1202
Q1202
CTF1473-A 2SD1767
9 4 2 8 9 9
ACC33V
IC1601
BA00BC0WFP
ACC5
D
R
5.2V
R1603
15k
GNDD
VD5
Q1702
2SB1708
R1701
68
4 5
3 6
2 7
1 8
Q1701
2SC4081(QRS)
R1704
10k
GNDD