Pioneer AVH-3400DVD/XUEW5 Service Manual page 107

5
CHIP SIZE LEGEND
1608
2125
3216
SYS+B
NJM2388F84
476.6/515.7kHz
SYS+B
SYB
8.4V
HI
GNDD
GNDA
L901
R901
NM
NM
>
P902
CEK1381-A
(1A)
R960
C Q951
SFT1342 CCN1341-A
3
S 0.011 ohm
HSD C969
1
0.1u/16
G
R965
D
GNDD
2
A
C955
15k
8200p/16
R970 C956
510 560p/50
R969
27k
(D)
R951
NM
VD8
VD8
>
For LS2 Mecha
P1821
8.1V
1 2
(2.5A)
CEK1385-A
Fast acting fuse
B
>
P1822
1 2
CEK1383-A
(1.5A)
Fast acting fuse
5
6
SERVICE UNIT(MOTHER I/F)
Consists of
MOTHER PCB
IF PCB
IC802
VDD33
SWVDD
3.3V
Q803 VD3
2SB1184F5(QR)
C2 3 E2
4 IC801
S-812C33AUA-C2N
B1 2 5 B2
E1 1 6 C1
RN4986
IC951
AN33012UA
1 24
VCC
VCC_S2
2 23
VCC_S1
RS2
3 22
RS1 C970
HSD2
0.1u/16
4 21
HSD1
SS2
5 SS1 20
PGND
C952 R957
19
6 COMP1
COMP2
18 0.01u/16 12k
7 FB1
FB2
8 EN1 17 C951 R952
470p/50
VREG
9 EN2 16
SGND
10 CT 15
RT
R953
11 TL_CTRL 14
33k
TL
(D)
12 FLAG 13
SYNC
R961 GNDD
200k
R962
365.8/413.9kHz
390k
MOTV
MOTV
Q1821 D1822
MTV
NM
2SD1760F5(QR)
6.4V
R1823
120
R1824
Q1822
22
C
DRC9A14E0
2
B
3
E 1
6
A
VDD33
PVB
Q801
Q802
D803
2SD1664(QR)
1SR154-400
C802
1000u/16
GNDD
P951
(4.5A)
L953
DDB
Slow Blow Fuse
CTH1486-A
1 2
10 uH
NM
D953
RSX201L-30
D954
RSX201L-30
GNDD
SFT1342
3 S
1
G
D
2
Q952
DD5
L952
CTH1253-A
5.2V
15u
560
R971
NM
GNDD
>
GNDD
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
AVH-3400DVD/XUEW5
7
3/5
MOTHER PCB
(POWER SUPPLY BLOCK)
PWR-SYS BUS
BUP_1
7
8
A
A
2/5
B
C
D
E
F
A
3/5
107
8