AVH-P6400CD/UC
A
B
C
D
1
2
4
1
2
4
20
3.2 BLOCK DIAGRAM(2)
SYSTEM
CONTROLLER
IC 1601
PE5290A(UC,ES)
PE5291A(EW)
(1/2)
TUNER PCB
B
MOTHER PCB(2/2)
A
IC 2451
PM4009A
RDS
IC 3
EEPROM
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET.
23
8
11
LDET
COMP
4
15
17 14 13 21 16
27 26
25
CF202
DI/DO
CE2
PDIO
pce@
CK
PCK
CE1
SDBW
SL
FMSD
pce!
SL
SD
NL1
NL2
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
6
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
10
CREQ
creq
18
DGND
28
STIND
st
L ch
NC
RFGND
MAIN ANT
IP BUS INPUT
AV BUS CONNECTOR
AMPS
CN2401
1
2
3
12
VSYS8V
Q2401
20
CN2402
SL
PDIO
PCK
st
SD
pce!
LOCL
LOCH
creq
NL1(EW)
NL2(EW)
TUNL
28
2
1
3
4
14
13
5
8
7
6
12
11
TUNSL
TUNPDIO
TUNPCK
TUNST
TUNSD
TUNPCE
LOCL
LOCH
CURRQ
NL1(EW)
NL2DT(EW)
88
75
78
9,10
8
55
54
74
69
70
59
77
60
CN1341
23
49
50
48
47
37
38
46
43
44
45
39
40
16
TUNL
35
pce@
ldet
TUNPCE2
LDET
FM/AM TUNER UNIT
CN2403
CN2404
(EW)
RDS57K,RDSLK,
RDT,RCK,DRST,FMAM
RDS57K,RDSLK,
RDT,RCK,DRST,FMAM
BUSP,BUSM,BUSL,BUSR,BUSRG,BUSLG
AVCOMP,AVON,IPSEL1,2
AVCOMP,AVON,IPSEL1,2
91
SWACPW
pbsens
81
TELIN
90
BKSENS
80
ILSENS
BSENS
BUSP
25
SWACPW
IPAL
VBU
CN1226
10
20
24
13
14
ONSEI +
ONSEI-
HTXD
TVON
CCAUL
NAVI
I/O
IC1231
TA2050F
1
AVCOM
25
HRXD
www. xiaoyu163. com
QQ 376315150
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