DEH-P400UB/XS/UC
14
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4. BLOCK DIAGRAM
4.1 BLOCK DIAGRAM
ASENBO
40
MUTE
49
40
30
29
54
SYSTEM
CONTROLLER
IC 601(2/2)
PEG407A
CN401
4
2,3
BUS-
BUS+
TX
RX
IPPW
SWVDD
TUNER AMP UNIT
35
DPDT
36
KYDT
51
ILMPW
A
5
8
1
7
CN101
11
IP-BUS DRIVER
IC101
HA12241FP
1
2
8
6
5
TX
RX
B.UP
Q101
VDD
ANTENNA
50
OELPW
CN701
VDD
VDD3.3V
19
DSENS
BUSL+
BUSL-
CDL
Q102
VD 7.5V REGULATOR
VD
VDCONT
B.UP
Q702
Q701
BRST,BRXEN,BSRQ,BDATA,BSCK
11
7
18
IP-BUS
12
TUNPDO
TUNPCK
TUNPDI
CDRST
19
25
1
2
3
CN251
USDM
USDP
28
24
SYNC
USBCTL
FLG
B.UP
IC702
NJM2885DL1-33
CD3.3V REGULATOR
3
1
CDRST
23
22
VCC
CN621
34
94
KEY1
KEY2
KEYD
KEYAD
2
1
3
WIRED
REMOTE
7
1
EN
VIN
FB
INV
SW
6
5
2
IC251
R5523N001B
USB5V REGULATOR
IC501
BD9781HFP
1
EN
3
FLG
4
VIN
5
VOUT
US5V
3
4
DP
DM
CDVDD
SYSPW
48
USB
DEH-P400UB/XS/UC
DEH-P4000UB/XS/UC
IPPW
CE1
BUS-
BUS+
DIN1
ROUT
STBY
21
RX2
FMRF
ANT adj
RF adj
FM ANT
T51
CF52
RFGND
OSCGND
DGND
AUDIOGND
NC
VCC
VDD_3.3
3.3V
2.5V
IC4
3.3V 2.5V
IC2
2.5V
NC
CE2
ROM_VDD
SL
DI
CK
CE1
DO
7
6
13
5
10 9
8
11
14
18
19
20
21
1
3
2
12
15
22
16
4
17
IC1
3.3V
AM ANT
FMRF
ATT
LPF
OSC
IC3 EEPROM
5.0V
IC5
5V 3.3V
ATT
MIXER, IF AMP
DET, FM MPX,
23
Lch
NC
NC
NC
NC
NC
FM/AM TUNER UNIT
CE2
SL
C
BRST,BRXEN,BSRQ
CN701
S903
DSCSNS
M
CARRIAGE
MOTOR
LOAD/
IC201
PE5611B
RF-AMP, CD DECODER,
MP3/WMA DECODER,
DIGITAL SERVO / DATA PROCESSOR CPU,
USB HOST CONTROLLER
2
VD
VD
13
LOUT
9
16
SOP
15
SOM
18
LCOP
17
LCOM
21
CLCONT
55
LOUT
9
CONT
TD,FD
SD,MD
S901
HOME
S904
12EJ
S905
8EJ
141
LD
142
PD
12EJ
CONT
CLCONT
HOME
8
9
20
41
VDD
1
BDATA,BSCK
VDD
8EJ
7
DSCSNS
10
16
/RESET
8
/RESET
133
REFOUT
22
LOEJ
LOEJ
28
52
50
X201
XTAL
/XTAL
16.93MHz
VDSENS
11
VD
16
17
DP
DM
4
5
DM
DP
2
1
X205
48MHz
USBXTAL
/USBXTAL
VDD2
Q102
39
/PUEN
VCC
VDD2
iPod CP
IC205
341S2094
CPRDY,CPRST
SDA,SCL
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