DEH-P470MP/XM/UC
16
1
2
4
1
2
3
4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
BRST,BRXEN,BSRQ
C
CN901
Q101
LASER
DIODE
S903
DSCSNS
LD-
MD
15
5
PICKUP UNIT
(P10)(SERVICE)
IC 301
BA5835FP
IC 201
UPD63763GJ
IC 703
3V REGULATOR
RF AMP, CD DECODER,
MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR
CD
DRIVER
3
VD
VD
3VDD
10
LOUT
5
CN101
SOP
SOM
LCOP
LCOM
22
2
LOEJ
31
LOUT
9
CONT
FOP
FD,TD
AC,BD
SD,MD
3
TOP
S901
HOME
S904
12EJ
S905
8EJ
142
LD
143
PD
CD CORE UNIT(S10.1)
13
12
X701
DSCSNS
CONT
LOEJ
HOME
32
97
53
47
VDD
IC 203
NJM2885DL1-33
3.3V REGULATOR
V3R3D
1
3
VDCONT
49
S-812C33AUA-C2N
MICRO
COMPUTER
IC 701
PE5454A
4
V3R3D
19
BDATA,BSCK
VD2
VDD
2
15
5
VD2
VDCONT
30
31
8EJ
12EJ
X1
X2
reset
14
15
RESET
CD3VON
46
1
CD3VON
41
1
3
2
44
1
6
2
43
1
5
2
7
5
IC 101
HA12240FP
TUN L
42
1
4
2
CDL
IC 601(2/2
PE5466A
(DEH-P470MP/X
IC 601(2/2
PE5465A
CN401
1
2,3
CN721
CN101
TUNER AMP UNIT
CD L
A
TUN 3.3V
SYS +B
VDD
ANTENNA
Q101
Q102
Q761
Q762
IC 431
NJM4558MD
FM/AM TUNER UNIT
IP-BUS
14
A
B.UP
VDD
B.UP
5
3
4
2
VDCONT
RESET
RST2
BUSL+
ASENBO
Q751
BRST,BRXEN,BSRQ,BDATA,BSCK
21
5
19
9
7
BUSL-
11
6
1
5
BUS+
BUS-
DOUT
STBY
DIN1
RX
IPPW
TX
2
1
8
85
86
ASENBO
71
24
5
8
VD2
CD3VON
22
23
20
Q753
VD1
FMRF
ANT adj
RF adj
FM ANT
T51
CF52
CF51
RFGND
OSCGND
DGND
AUDIOGND
NC
VCC
VDD_3.3
3.3V
2.5V
IC 4
3.3V
2.5V
←
IC 2
2.5V
WC
CE2
ROM_VDD
SL
DI
CK
CE1
NC
DO
NC
NC
NC
NC
7 6
13
5
10 9 8
11
14
18 19
20
21
1
3
2
12
15
22
16
4
17
IC 1
3.3V
AM ANT
FMRF
ATT
LPF
OSC
IC 3 EEPROM
5.0V
IC 5
5V
3.3V
←
ATT
MIXER, IF AMP
DET, FM MPX
24
23
Rch
Lch
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