DEH-7300BT/XSUC
22
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4. BLOCK DIAGRAM
4.1 BLOCK DIAGRAM
NJM4558MD
1
2
3
-
+
1
2,3
B.UP
BT MODULE
ILMB
ILMPW
160
VDD3.3V
8
SWVD
SW5V
9
6
SYSPW
SWVDD
1
11
173
156
7
3
CDRST
9
RESET
144
2
B.UP
4
10
SYS+B
SWVDD
VDD12
SW5V
SYS+B
BSENS
SW5VCNT
+B
PVIN
VIN
SW
VIN
EN
OC
+BUP
VDDCONT
SYSPW
5
VBUS(US5V)
USB5V
VOUT
5
SYNC
USBCTL
USBFLG
CPPWR
CPRST
23
5
2
8
1
22
VBUS
70
1
3
24
4
B.UP
15
16
VDCONT
18
VDSENS
83
MECHA VD
VD
B.UP
VDD
BD9008F
SYNC
EN/
BD2226G
SYST
CO
R5S7
REGULATOR IC
BA49182-V12
5
2
142
VDD3.3V
VDD3.3V
13
4
VCC
I2C_SDA
nRESET
MODE1
CP_SDA
CP_SCL
12
137
140
138
BTRST
BTTX
BTRX
150
154
151
I2C_SCL
iPod CP
341S2162
RF FRONT END IC
TDA7706
5
FMMIXIN1
16
PINDIN
18
LNAIN
SYSTEM MICRO
COMPUTER
(1/2)
R5S7267ZD144FP
VDD1.2V
VDD3.3V
VDD
8
7
TUNSDA
TUNSCL
33
34
57
135
136
TUNRES
31
131
KEYAD
85
KEYD
157
I2CSDA
RSTN
I2CSCL
DACOUTL
RESET
1
2
46
RESET
ILMPW
S-80827CNMC-B8M
USB5V
BT3V
1
5
BT3V REGULATOR
S-1132B33-U5
14
13
MC
LRCK
MD
BCK
1
DAC
PCM1753DBQ
2
DATA
SCK
3
16
ML
DACBSCK
DACLRCK
DACBDATA
DACSCK
DACDATA
AUDIO_XOUT
DACCS
15
105
107
111
108
109
104
148
7
VOUTL
FLASH ROM
PEA018A8:
PEA017A8:
PEA019A8:
CD CORE UNIT(S11.1 STD-DOUT)
M
LD
SPINDLE
M
LOADING/CARRIAGE
LD-
15
RF AMP, CD DECODER, MP3&WMA DECODER
2
VD
VD
9
16
VO3-
15
VO3+
18
VO4-
17
VO4+
21
CNT
9
MUTE
TD,FD
SD,MD
1
LD
2
PD
CONT
CLCONT
HOME
35
40
39
VDD
1
VDD
VDD
15
DSCSNS
38
29
RESET
8
RESET
93
REFOUT
22
LDIN
LOEJ
41
54
PUEN
V+3A
VDD
MOTOR
MOTOR
HOME
DSCSNS
PE5756A
DIGITAL SERVO/DATA • PROCESSOR
CPU, USB HOST CONTROLLER
BT UNIT
V+3A
12
12
VCC
7
9
10
U1OUT
6
U1IN
3
SPK1P
2
SPK1N
12
7
5
4
8
11
12
2
14
12
11
1
3
4
9
NRST_CPU
MIC1N
MIC1P
U1OUT
U1IN
SPK1P
SPK1N
NRST_CPU
MIC1N
MIC1P
SOP
SOM
LCOP
LCOM
PICKUP UNIT
(P10.5)(SERVICE)
GND
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
TUNER AMP ASSY
2
3
1
USB5V REGULATOR
WIRED REMOTE
KEYAD
KEYD
GND
5
4
BSENS
IC971
JA401
CN701
Q871
Q751
Q752
IC502
IC501
IC912
IC551
IC401
JA971
Q872
IC601
IC651
IC891
IC231
IC671
CN701
CN101
Q102
S901
S903
IC201
CN971
CN2
CN1
Q551
C
D
A
BTTEL
U1OUT
U1IN
SPK1P
SPK1N
NRST_CPU
MIC1N
MIC1P
:D
:D
:D
A
B
C
:D
D
RMIC
6
MIC1N
MIC1P
5
VCC
9
2
VCC
VCC
VOUT
ISOLATOR
4
SW
VIN
US5V REGULATOR
ANTENNA
A
B
D
C
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