DEH-7300BT/XSUC
48
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10. SCHEMATIC DIAGRAM
10.1 TUNER AMP ASSY (GUIDE PAGE)
A
A-a
A-a
A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
ZEROR/ZEROA
ZEROL/NA
KYDT2
SRC2
ROT0_2
ROT1_2
CP_SDA
CP_SCL
CPPW
VDSENS
7.4V
ILMB
SYSPW
VDCONT
USBCTL
CDDATAIN
CDLRCKIN
CPPW
CDRST
CDWAIT
VDDCONT
CDSTBY
CDRST
CDWAIT
CDDATAIN
CDLRCKIN
BCK
DATA
LRCK
ML
MC
MD
SCK
DM2
TUNR
TUNL
USBCTL
FLG
SYNC
BTRX
CPRST
KEYD
VST
KYDT
ROT1
KEYD
CPRST
BTTX
CP_SCL
DPDT
BTRST
CDSKIP
CDSRQ
CP_SDA
CDSCKIN
DATA
KEYAD
CDSTBY
CD_SCL
CD_SDA
BTTX
ASENS
ROT0
BTTEL
BCK
ILMPW
MUTE
FLG
MD
MC
CDSRQ
CD_SCL
CD_SDA
VDCONT
ML
KYDT2
BTRST
BTRX
BSENS
SSENS
AUXG2
AUXR2
ROT1_2
AUXL2
DPDT2
ILMB
ROT0_2
DPDT2
DM2
VBUS
DP2
SRC2
CDSCKIN
LRCK
SCK
SYNC
AUXL2
AUXR2
AUXG2
CDSKIP
DP2
R501
470
R503
6.8k
R811 2.2k
R812 2.2k
R813 2.2k
R807
2.2k
R806
2.2k
DGND
SWVD
SRC
AUXR
AUXL
ILM
ROT1
ROT0
KYDT
GND
US5V
DM
DP
USGND
FLG
USBCTL
SYNC
DSENS
C809
0.1u/16
C812
1u/16
D801
DZ2S068C
D802
DZ2S068C
D804
DZ2S068C
D805
DZ2S068C
D803
DZ2S068C
C804
0.1u/16
C808
0.1u/16
CN801
CKS6288-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R504
10k
R502
47k
R801 100
R802 100
AUXG
DSENS1
R603
100k
R602
47k
IC501
BD2226G
VIN
1
GND
2
EN
3
/OC
4
5
VOUT
C501
1u/10
GND
C504
1u/10
ILMG
GND
GND
GND
GND
IC801
TC7SET08FUS1
INB
1
INA
2
GND
3
OUTY
4
5
Vcc
C817
0
1
/10
GN
L802
CTF1713-A
1
1
2 2
3 3
4
4
R808
8.2k
GND
R810
R809
C234
CCG
C233
CCG1192-A
L
C232
0.01u/16
GND
C235
NM
220u/6.3
C503
GND
USB5V
L501
CTH1475-A
GND
D501
RB160L-40
BD9008F
IC502
PVIN
1
SW
2
FB
3
INV
4
5
EN/SYNC
6
RT
7
GND
8
VIN
C508
22p/50
R505
18k
C506
0.015u/16
R506
51k
R507
NM
GND
D502
CRG03
220u/16
C505
C507
NM
GND
L551
NM
R551
47k
341S2162
IC551
NC1
1
MODE1/SPI_nSS
2
NC2
3
nRESET
4
VCC
5
NC3
6
NC4
7
NC5
8
NC6
9
NC7
10
VSS
11
I2C_SCL/SPI_SIMO
12
I2C_SDA/SPI_SOMI
13
MODE0/SPI_CLK
14
NC8
15
NC9
16
NC10
17
NC11
18
NC12
19
NC13
20
LSA1576UB(QRS)
Q551
R557
4.7k
R556
2.7k
C551
0.1u/10
R552 10k
R558
4.7k
R560 100
R559 100
R553 10k
C552
0.1u/10
R508
10k
JA401
1
2
3
GND
TUNGND
M2R6TP_GND
KN401
R753
820
R754
NM
C751
CCG1192-A
R751
47k
C754
0.1u/10
R752
10k
D751
RKZ8.2KG(B2)
Q751
2SD2396(K)
GND
C753
NM
NM
C752
VDCONT
VKN1192-A
CN701
1
2
3
4
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
RESET
SDA
SKIP
CDSRQ
BCLK
A
T
A
D
K
C
R
L
SCL
DGND1
VDD4
CDSTBY
PGND
WAIT
R716
220
GND
C704
NM
C706
NM
R717
100k
R713
150
R714
150
R715
150
GND
C705
NM
GND
VD1
R707
220
R708
220
R709
100
R710
220
R711
100
R712
1k
R701
47k
R702
100k
R703
100k
C701
0.01u/16
L701
NM
C702
6p/50
C703
NM
GND
IC671
A,C : PEA018A8
B : PEA017A8
D : PEA019A8
CE#
1
SO
2
WP#
3
VSS
4
5
SI
6
SCK
7
HOLD#
8
VDD
R671 47k
C671
0.1u/10
GND
R672
47k
C604
0.1u/10
C606
0.1u/10
R608
47k
RAM_MON
C608
0.1u/10
C610
0.1u/10
R601
10k
D601
RB551V-30
R610
2.2k
C614
NM
TESTIN
R615
100k
C616
0.1u/10
C618
0.1u/10
R612
47k
TESTCLK
C620
0.1u/10
X601
CSS1603-A
1
1
2
2
3
3
R617
220
R616
NM
R613
100
R611
100
R609
100
C612
NM
C609
0.1u/10
C613
NM
C615
NM
C617
NM
C607
0.1u/10
C602
0.1u/10
C603
0.1u/10
C601
0.1u/16
IC231
BCK
1
DATA
2
LRCK
3
DGND
4
5
NC
6
VCC
7
VOUTL
8
VOUTR
9
AGND
10
VCOM
11
12
13
MD
14
MC
15
ML
16
SCK
M2R6TP_GND
KN601
GND
R614
NM
R605
NM
ROM
DACBSSK
DACBDATA
CPSDA
CPSCL
CPRST
ILMPW
P401
IMSA-6802-01Y900
C401
33p/50
L401 0.15u
C402
6p/50
C403
0.01u/16
D401
KP2311E
D402
KP2311E
C406
0.01u/16
L404
0.27u
R401
220
R402
750
C413
0.01u/16
GND
C409 0.01u/16
C414
1u/10
GND
GND
C404
0.1u/10
C407
0.1u/10
C410
0.01u/16
C405
0.1u/10
C411 0.01u/16
GND
C412
CCG1192-A
GND
GND
L406
22u
R403 1.5k
R405
1M
C415
0.01u/16
GND
C418
CCG1192-A
C420
0.1u/10
C422
0.1u/10
C423
0.01u/16
C421
100p/50
R407
33
R406
470
GND
L409
47u
GND
R408
680
C427
82p/50
GND
C434
1000p/50
R410
8.2
C430
0.47u/10
C433
NM
C438
NM
C436
C439
NM
GND
C440
0.1u/10
GND
GND
C442
C441
CCG1205-A
C437 0.1u/10
GND
C432
CCG1205-A
C435
C431
0.1u/10
C426
0.1u/10
R409
NM
C429
10p/50
GND
GND
C424
4700p/25
C425
4700p/25
GND
C419
1u/10
C417
0.1u/10
C416
0.22u/16
X401
CSS1806-A
X1
1
GND1
2
GND2
4
X2 3
R977
22k
GND
C976
470p/50
R976
22k
NJM4558MD
IC971
OUT1
1
IN-1
2
IN+1
3
GND
4
5
IN+2
6
IN-2
7
OUT2
8
VCC
D971
NM
R973
10k
R971
10k
GND
C975
470p/50
R974
22k
C983
NM
GND
1k
L971
NM
C972
NM
R975
22k
VA974
VR105C5R0AAA
GND
MIC1PF
VA972
VR105C5R0AAA
MIC1N
KEYD1
JA971
YKS5035-A
2
4
1
3
5
6
R993
1k
VA971
VR105C5R0AAA
KEYAD1
VA973
VR105C5R0AAA
R994
1k
GND
C971
NM
C605
0.1u/10
C611
NM
USB5V
C619
0.1u/10
1k
VA804
EZJP0V270RM-T
VA805
EZJP0V270RM-T
C639
0.1u/10
C448
NM
C446 NM
DPDT0
R704
4.7k
R705
4.7k
R706
4.7k
RN4983
Q752
E1 1
B1 2
C2 3
E2
4
5 B2
6 C1
R606
47k
R634
47k
R635
47k
R636
47k
R637
47k
R638
47k
PCL
C973
CCG1192-A
C640
0.1u/10
C445
0.022u/16
L418
NM
L417
NM
R413
1M
C449
NM
C974
220p/50
R972
0
SYS+B
R418
NM
R417
NM
R419
10k
R420
10k
GND
C450
NM
GND
MOSI
RSPCK
MISO
SSL
R421
R986
NM
IPODCP33
LF1
LFREF
C447
1000p/50
C239
NM
IC401
TDA7706
FMPINDRV
1
FMPINDDEC
2
FMMIXDEC
3
FMMIXIN2
4
FMMIXIN1
5
GNDRF
6
TCAM
7
VCCRF
8
CK_SEL
9
GNDVCO
10
LFREF
11
LF1
12
VCCVCO
13
TCAM2
14
PINDDEC
15
PINDIN
16
LNAIN2
21
LNAOUT2
22
LNADEC2
23
AMMIXIN1
24
AMMIXIN2
25
GNDSLINK
26
VDIG
27
VCCREG1V2
28
REG1V2
29
VREG3V3
30
RSTN
31
RDSINT
32
I2CSDA
33
I2CSCL
34
VDD3V3
35
GND3V3
36
GPIO8
37
GPIO7
38
GPIO6
39
GPIO5
40
GPIO4
41
GPIO3
42
GPIO2
43
GPIO1
44
GPIO0
45
GND1V2
46
VDD_CORE
47
TEST
48
OSCIN
52
OSCOUT
53
GND-REF
54
VREFDEC
55
GND-ADC_DAC
56
DACOUTL
57
DACOUTR
58
VCC-ADC_DAC
59
VCC-PLL
60
GND-PLL
61
PLLTEST
62
TCFM
63
TVDAC
64
LNAOUT
20
LNADEC
19
LNAIN
18
GNDLNA
17
VCC-REF
51
VDDIO1V2
50
VDDPLL1V2
49
R412
8.2
C428
10p/50
C451
C444
NM
C408 NM
C502
NM
C641
NM
R814 100
D808
DZ2S068C
GND
R646
NM
R821
22k
R822
22k
C509
1u/16
R427
1k
L402
CTF1786-A
L403
CTF1786-A
L407
CTF1786-A
L408
CTF1786-A
L410
NM
L412
NM
L413
NM
L414
NM
L415
CTF1786-A
L416
L419
NM
L671
CTF1786-A-T
L411
NM
R5S7267ZD144FP
PVCC1
1
NC1
2
VSS1
3
NC2
4
VCC1
5
NC3
6
SYSPW
7
PCL
8
NC4
9
PVCC2
10
NC5
11
VSS2
12
NC6
13
NC7
14
ROM
15
RAM_MON
16
PVCC3
17
VDCONT
18
VSS3
19
NC8
20
VCC2
21
USBCTL
22
SYNC
23
USBFLG
24
MUTE
25
TESTIN
26
NC9
27
NC10
28
PVCC4
29
NC11
30
VSS4
31
NC12
32
VCC3
33
VST
34
NC13
35
DPDT
36
KYDT
37
AUDIO
X1
96
NC22
97
PVCC7
98
NC23
99
VSS8
100
NC24
101
VCC4
102
NC25
103
AUDIO_XOUT
104
DACBSCK
105
CDSKIP
106
DACBDATA
107
DACDATA
108
DACLRCK
109
PVCC8
110
DACSCK
111
VSS9
112
CDDATAIN
113
VCC5
114
CDLRCKIN
115
CDSCKIN
116
NC26
117
NC27
118
119
PVCC9
120
NC29
121
VSS10
122
NC30
123
MISO
124
MOSI
125
PVCC10
126
SSL
127
VSS11
128
RSPCK
129
VCC6
130
TUNRES
131
NC31
132
CD_SDA
133
CD_SCL
134
TUNSDA
135
TUNSCL
136
CP_SDA
137
CP_SCL
138
NC32
139
CPRST
140
PVCC11
141
CPPWR
142
VSS12
143
CDRST
144
145
CDSRQ
146
CDSTBY
147
CDWAIT
148
DACCS
149
NC33
150
BTTX
151
BTRX
152
PVCC12
153
VSS13
154
BTRST
155
NC34
156
SWVDD
157
KEYD
158
ROT1
159
ROT0
160
ILMPW
161
NC35
162
PVCC13
163
NC36
164
VSS14
165
NC37
166
NC38
167
NC39
168
DSENS
169
NC40
170
PVCC14
171
NC41
172
VSS15
173
BSENS
174
SSENS
175
ASENS
176
NC42
R691
2.2k
D810
DZ2S068C
D811
DZ2S068C
C453 1000p/50
L443
C707
10p/50
R415 1k
R414
1k
R416
NM
C454
NM
GND
C708
NM
C443
R604
NM
L405
CTF1389-A
C801
1000p/50
R428
68
GND
B.UP
SYSTEM MICRO
GRILL
ILM+B
AUXR
DM
DGND
DP
SW5V
USGND
DSENS
USGND
ILMGND
AUX L
AUX G
ROT1
ROT0
DPDT
KYDT
SOURCE
ipod CP
CD
FLASH ROM
MECHA VD
10U/10
USB&USB5V
P
VDD3.3V
B.UP
ILM
DAC
D
RF
TUNER
LRCK
GND
GND
VDD
PGND
WAIT
VD
SDA
BCLK
CDSTBY
DATA
VD
SCL
CDSRQ
RESET
SKIP
IC601
VDD3.3V
RF
A
RF
A
RF
RF
RF
RF
A
D
D
D
D
A
A
1/4W
ISO
DACA
(W/R)
(RMIC)
D
A
ILM
WIRED REMOTE
& RMIC
orRFGND
VBUS
ILMclr1
ILMclr2
SW5V
USB
36.48MHz
16.934MHz
1/4W
CEJQ221M16
A
RDS_INT
D
YKS5041
50W
50W
C
A
BLUE
D
LED
50W
REMCON
MAESTR03
MAESTR03
AMP
RED
BLUE
E.VOL
X
PRE OUT
MAESTR03
MAESTR03
Optional
X
3
2
2
50W
BLUE
2
B
X
CTH1420-A
CSS1805-A
CKX1070
RF
RF
RF
*1
*1
*1
*1
*1
*1
L416
B
A,C,D
CTF1786
NM
R421
NM
L443
68n
NM
0.01u/16
C443
NM
NM
C451
0
2p/50
C442
1u/10
NM
C435
0.1u/10
NM
C436
470p/50
NM
*1
C
CN701
B
CN1821
A : DEH-7300BT/XSUC
B : DEH-7300BT/XSEW5
C : DEH-73BT/XSUC
D : DEH-7350BT/XSES
CD:+5.1 dBs (UC,ES)
CD:+5.0 dBs (EW5)
FM(30%): -15.0 dBs (UC,ES)
AM(30%): -15.0 dBs (UC,ES)
FM(30%): -11.0 dBs (EW5)
AM(30%): -11.0 dBs (EW5)
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299