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16
ASENBO
85
MUTE
XIN
XOUT
PEE
22
38
80
28
27
79
SYSTEM CONTROLLER
IC 601(2/2)
PD5804A
CN401
1
2
BUS-
BUS+
BUS+L
BUS-L
TX
RX
IPPW
SWVDD
TUNER AMP UNIT
13
X601
11
BUS+L
BUS-L
CD L
33
DPDT
34
KYDT
1
SYSPW
EJTIN
42
41
ILMPW
39
dsens
A
5
8
1
7
CN101
11
BUZZER
IC 101
HA12187FP
IP-BUS DRIVER
1
2
8
6
5
TX
RX
IPPW
BU
Q101
TUN 3.3V
SYS+B
VDD
ANTENNA
92
LVLINL
BU
20
OELPW
SP 601
IC 801(2/2)
12
11
35
ROT1
36
ROT0
VDD
FLPILM
40
CN701
3
5
16
10
4
BRST,BRXEN,BSRQ
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOKOUT,CDA/D
VD
Q743
2
CD5VON
BU
Q741
Q742
VDD
VD
TC74VHCT125AFT
9
8
IC 801(1/2)
2
5
CDRX
CDTX
GDTC1
GDTC2
GDTC1
GDTC2
13
10
TC74VHCT125AFT
1
2
89
SYSPW2
Q321
VDD
SYSPW
47
gdtc@
GDTC2
43
gdtc!
GDTC1
CN704
BRST,BRXEN,BSRQ
Q602
Q603
MUTE
C
CN901
Q101
LASER
DIODE
MONITOR
DIODE
DISC
SENSE
FOCUS ACT.
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PICKUP UNIT
(SERVICE)(P10)
HOLOGRAM
UNIT
IC 301
BA5996FM
IC 201
UPD63760GJ
IC 703
+3.3V REGULATOR
RF-AMP,CD DECODER,
MP3 DECODER,
DIGITAL SERVO / DATA PROCESSOR
CD
DRIVER
3
VD1
VD1
3VDD
10
L-OUT
5
CN101
TOP
FOP
16
SOP
15
SOM
18
LCOP
17
LCOM
22
4,5
LOEJ
43
35
LOUT
42
9
CONT
12
FOP
TD/FD
AC,BD
F,E
SD/MD
1
13
TOP
HOME
8EJ
SENSE
LD+
14
142
LD
141
PD
CD CORE UNIT(S10MP3)
X202
DSCSNS
CONT
LOEJ
HOME
75
77
28
26
VDD
IC 203
BA033SFP
+3.3V REGULATOR
V3R3D
2
4
VD2
CD3VON
25
VDCONT
24
1
S-818A33AUC-BGN
CD CONTROLLER
IC 701
PE5385A
33
CDMUTE
4
V3R3D
WINT,
WAIT,
RFOK
IC 501(2/2)
UPD61002GC
DRAM
IC 202
MSM51V4265EP-70TS
WMA DECODER
TC74VHCT08AFT
IC 702
XWINT,
XWAIT,
FOK
16
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOK,CDA/D
IC 502
BA25BC0WFP
+2.5V REGULATOR
V2R5
2
4
VD2
1
2
Q701
17
ADENA
14 VCC
VDD
15
5
1
4
14
CLAMP
93
VD2
VDCONT
38
XTAL1
36
35
X2
X1
X701
2
1
TX
RX
98
FTXD
TX
97
FRXD
RX
CN902
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,
RDS DECODER
24
23
Rch
Lch
FM/AM TUNER UNIT
1
2
4
1
2
4
F
E
D
C
B
A
DEH-P750MP/XN/UC
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
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