Bco Assy (2/2) - Pioneer X-HM81-K Service Manual

1

10.7 BCO ASSY (2/2)

E
2/2
BCO ASSY (7028072551010-IL: X-HM81,XC-HM81)
A
BD16
BD121T
BD121T
BD15
Q4
KRC102S
B
C
BD17 BD121T
BD18 BD121T
KRA102S
Q8
KRC102S
L18 BD121T
L22 BD121T
D
E
29
Q9
KRA102S
Q10
R40
KRC102S
4K7
F
E
2/2
72
1
2
(7028072551020-IL: X-HM71)
27
IC5
AOZ1212AI
VCC_IN
Q3
29
KRA102S
R2
3K3-F
R1
4K7
IC2
PQ012FZ01ZP
1 3
4
2 5
C42
0.33/50
USB POWER
27
IC9
AOZ1212AI
L3
10UH
Q7
RB081L
D8
29
28
R11
4K7
C50
1000N-Z
27
D9
RB081L
IC13
AOZ1212AI
L14
10UH
5V_SET
R42 62K-F
R45
R43 150K-F
8K2-F
28
SUB_MICOM_PORT
2
3
L1
10UH
D6
RB081L
3V3_SET
28
R5
10K-F
R60
10
D2 KDS4148U
R58
10
GND FAULT
L4 0
IN OUT
L5 0
IN OUT
EN LIM
L6 0
IC11
TPS2557
L8 0
H->EN
R28
24K-F
R29 C51
22K-F 220/6.3-Z8157
D3 KDS4148U
GND FAULT
L10 0
IN OUT
C60
L11
0
IN OUT
1000N-Z L12 0
EN LIM
L13 0
IC14
R34
- H->EN
TPS2557
R36
24K-F
R37 C61
75K-F 220/6.3-Z8157
E 1/2
X-HM81-K
3
4
C89
10N-K
R26 10K
L9
BD121
R38
-
R50
R39
-
S : L -- FRONT USB
S : H -- DOCK USB
DOCKING
R56
10K
R46
0
(UD)
R49
0
(UD)
R55
100
4
IC8
MFI341S2162
C90
10N-K
VSS
VCC
nRESET SCL
NC SDA
MODE0
MODE1
NC
R79 NC
4K7
R
4
R70 100
L7
BD121T
R57
100
-
(U
(UD)
R53
R54