DEH-23UB/XSUC
40
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10. SCHEMATIC DIAGRAM
10.1 TUNER AMP UNIT (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".
ILMC2
ILMC1
DPDT2
KYDT2
ROT0_2
ILMB
ROT1_2
SWVD2
SYNC
VDCONT
VDSENS
7.4V
ANTPW
SYSPW
VDCONT
USBCTL
SYNC
FLG
VST
DPDT
KYDT
VCK
VDT
DATA
CDDATAIN
CDLRCKIN
CDSCKIN
CD_SDA
CD_SCL
CPPW
CDRST
CDSRQ
CDSTBY
CDWAIT
FLPILM
SWVDD5
ILMCLR1
ILMCLR2
KEYD
CDSTBY
CDRST
CDWAIT
DATA
LRCK
ML
MC
MD
SCK
SCK
ML
CDSKIP
TELIN
MC
MD
CPRST
CP_SCL
CP_SDA
ILMPW
TUNR
TUNL
ASENS
SSENS
BSENS
CD_SDA
CD_SCL
CDSRQ
DM2
DP2
AUXL2
SRC2
AUXR2
AUXG2
ROT1
ROT0
RGBDT
RGBDT
SRC2
KYDT2
ROT0_2
ROT1_2
FLG
USBCTL
VBUS
CPRST
DPDT2
ILMC1
ILMC2
MUTE
BCK
LRCK
BCK
DM2
DP2
AUXL2
AUXR2
SWVD2
AUXG2
ILMB
CDSCKIN
CDLRCKIN
CDDATAIN
CDSKIP
CP_SDA
CPPW
CP_SCL
R691
2.2k
R817
NM
R851
4.7k
R803
NM
R503
6.8k
R816
NM
R811
2.2k
R812 2.2k
R813 2.2k
R807
2.2k
R806
2.2k
C851
GND
G
DGND
SWVD
SRC
AUXR
AUXL
ROT1
ROT0
KYDT
DPDT
GND
C502
NM
US5V
DM
DP
GND
FLG
USBCTL
SYNC
ICLR1
NM
S691
12
GND
DSENS
FLPILM
C809
0.1u/16
C805
NM
C807
0.1u/16
C806
NM
EJECT
ICLR2
D801
DZ2S068C
D802
DZ2S068C
D804
DZ2S068C
D805
DZ2S068C
D803
DZ2S068C
C808
0.1u/16
C803
NM
CN801
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C810
220p/50
C811
220p/50
R504
10k
R502
47k
R814
NM
R815
NM
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
C801
NM
GND
GND
GND
GND
C802
NM
L802
CTF1713-A
1
1
2 2
3 3
4
4
R808
8.2k
GND
R809
8.2
R810
8.2
C23
CCG119
C232
0
01u/16
GND
C235
NM
TCK
TMS
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
C505
CEJQ221M16-P25
C507
NM
GND
L551
LCTC4R7K1608-T
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
GND
R508
10k
JA401
CKX1098-A
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
VD2
VKN1192-A
CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RESET
SDA
SKIP
CDSRQ
BCLK
DATA
LRCK
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
NM
C703
NM
GND
IC671
A : PEA012A8
B : PEA011A8
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
R606
47k
R607
47k
R608
47k
RAM_MON
C608
0.1u/10
C610
0.1u/10
R604 47k
2
1
4
3
6
5
8
7
R601
10k
D601
RB551V-30
R610
2.2k
C614
NM
TESTIN
R615
100k
C616
0.1u/10
C618
0.1u/10
R612
47k
TESTCK
C621
R618
NM
C620
0.1u/10
C619
0.1u/10
X601
CSS1603-A
1
1
2
2
3
3
R617
220
R616
NM
R613
100
R611
100
R609
100
C612
0.1u/10
C609
0.1u/10
C611
NM
C613
NM
C615
NM
C617
10p/50
C607
0.1u/10
C605
0.1u/10
C602
0.1u/10
C603
0.1u/10
C601
0.1u/10
RGBDT
IC231
BCK
1
DATA
2
LRCK
3
DGND
4
5
NC
6
VCC
7
VOUTL
8
VOUTR
9
AGND
10
VCOM
11
ZEROR/ZEROA
12
ZEROL/NA
13
MD
14
MC
15
ML
16
SCK
M2R6TP_GND
KN601
GND
R614
NM
R605
NM
NM
CN802
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TELIN1
ROM
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
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
R401
220
R402
750
C413
0.01u/16
GND
C409
0.01u/16
C414
1u/10
GND
GND
L414
NM
L413
NM
L410
NM
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
C408
L406
R403
R405
1M
C415
0.01u/16
GND
C418
CCG1192-A
C420
0.1u/10
C422
0.1u/10
C423
0.01u/16
C421
R407
33
R406
GND
L409
GND
R408
C427
GND
C434
NM
R410
8.2
C430
0.47u/10
C433
NM
C438
C436
NM
C439
GND
C440
0.1u/10
GND
GND
C442
NM
C441
CCG1205-A
C437
0.1u/10
GND
C432
NM
C435
NM
C431
0.1u/10
C426
0.1u/10
R409
NM
C428
9p/50
C429
9p/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
R704
4.7k
2
1
4
3
6
5
8
7
L417
C444
C443
R413
1M
C445
0.022u/16
C448
NM
C449
NM
R414
NM
R415
NM
R416
NM
R417
NM
C446
NM
L418
R418
NM
R419
10k
R420
10k
R818
NM
ILM
USGND
CSEN
R561
10k
C820
220p/50
PCL
C450
NM
R421
SI
SCK
SO
CE
C447
1000p/50
LFREF
LF1
RN4983
Q752
E1 1
B1 2
C2 3
E2
4
5 B2
6 C1
R634
NM
R819
0
D808
NM
D807
NM
D806
NM
C451
R412
8.2
R5S7266ZD144FP
IC601
PVCC1
1
2
VSS1
3
4
VCC1
5
6
7
8
9
10
11
12
PVCC2
13
14
VSS2
15
16
VCC2
17
18
19
20
21
22
PVCC3
23
VSS3
24
VCC3
25
26
27
28
29
30
31
32
77
TCK
78
AUDIO_X2
79
AUDIO_X1
80
PVCC6
81
VSS7
82
VCC4
83
84
85
86
87
88
89
PVCC7
90
91
VSS8
92
93
VCC5
94
95
96
97
98
99
100
101
PVCC8
102
103
VSS9
104
105
VCC6
106
107
108
109
110
111
112
113
114
115
116
PVCC9
117
118
VSS10
119
120
121
122
123
124
125
PVCC10
126
VSS11
127
128
129
130
131
132
133
PVCC11
134
135
VSS12
136
137
138
139
140
141
142
143
144
C239
1000p/50
L419
NM
R820
100
R821
22k
R822
22k
D809
DZ2S068C
D810
DZ2S068C
L416
L402
CTF1786-A
L403
CTF1786-A
L407
CTF1786-A
L408
CTF1786-A
L412
NM
L411
L415
CTF1786-A
GND
C509
1u/16
C812
1u/16
C454
NM
C452
C453
NM
GND
GND
R427
1k
C707
1000p/50
C708
1u/10
GND
R718
NM
R719
NM
R720
NM
L671
CTF1786-A
R428
R429 NM
C709
NM
C710
NM
L405
R562
47k
R823
2.2k
C818
1000p/50
GND
C455
GND
C456
GND
L420
R430
NM
B.UP
SYSTEM MICRO
GRILL
DGND
KYDT
DPDT
ROT1
ROT0
ILMCLR2
ILMCLR1
EJECT
CSENS
SOURCE
AUX R
AUXGND
AUX L
FLAPILM
SW5V
DP
USB5V
DM
ILMGND
USBGND
ILM+B
USBGND
DSENS
KYDT
USBGND
SOURCE
AUXGND
DGND
SW5V
DP
DSENS
DPDT
DM
ILMGND
ILM+B
ROT0
ROT1
AUXR
AUXL
USB5V
NM
ipod CP
CD
FLASH ROM
MECHA VD
10U/10
USB&USB5V
P
VDD3.3V
USB
ILM
D
D
USB
ILM
DAC
D
RF
TUNER
LRCK
GND
GND
VDD
PGND
WAIT
VD
SDA
BCLK
/CDSTBY
DATA
VD
SCL
/CDSRQ
RESET
SKIP
TUNPDI
CD_SDA
NC
VDCONT
MUTE
NC
DACBDATA
CDWAIT
CD_SCL
TUNPCE1
PCL
CADATAIN
DACDATA
NC
ILMCLR1
CDSCKIN
DSENS
SYNC
ILMPW
VST
VCK
CDSRQ
CPPWR
MOSI
/SSL
RGBDT
CDSTBY
DACSCK
TUNPDO
FLPILM
CP_SCL
USBCTL
CP_SDA
CDSKIP
NC
DPDT/TESTDO
KYDT/TESTDI
NC
ASENS
CDLRCKIN
/USBFLG
ROM
DACCS
TUNPCE2
SSENS
SYSPW
CDRST
/RDSLK
EJECT
BSENS
RAM_MON
TESIN
DACLRCK
MISO
CPRST
SWVDD
AUDIO_XOUT
RSPCK
TELIN
ANTPW
ROT1
DACBSCK
NC/TESTCLK
ILMCLR2
KEYD
ROT0
NC
VDT
VDD3.3V
RF
RF
RF
A
RF
RF
RF
RF
RF
A
D
D
D
D
A
A
1/4W
RF
RGBCK/ILMCLR1
RGBST/ILMCLR2
RGBDT/USBGND
TUNSDA
TUNSCL
NC
RDS_INT
1/4W
*
*
SW5V
36.48MHz
16.934MHz
CKS6288-A
(DCH120
(DCH1201-A)
(DCH1201-A)
(DCH1201-A)
(CCG1218-A)
D
*
(CSS1805-A-T)
(CTH1420-A-TLB)
B
A
C443
0.01u
NM
C451
C452
NM
NM
3p
1000p
C455
NM
10p
L420
NM
68n
*
*
0.27uH
NM
NM
NM
NM
CTF1389
NM
22uH
1.5k
470
100p
47uH
680
82p
NM
0
NM
NM
0
NM
EVOL 201 - 230
RCA 251 - 300
AMP 301 - 400
TUNER 401 - 500
USB&USB5V 501 - 550
UCOM 601 - 650
CD MECHA 701 - 750
GRILL 801 - 850
PW CONNECT 901 - 910
IC REG 911 - 930
ASENS 931 - 940
W.REM 961 - 970
A.ANT 951 - 960
DAC 231 - 250
I-POD 551 - 600
MECHA VD 751 - 800
FLPILM 891 - 900
RESET 651 - 670
TELIN 941 - 950
SWVDD5 851 - 870
FLASH ROM 671 - 690
DSENS 691 - 700
ILMPW 871 - 890
REFERENCE AREA MAP
C
CN701
B
CN1821
CN1821
The
>
mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
NM
only B
FM(30%): -15.0 dBs
AM(30%): -15.0 dBs
CD/USB:+5.1 dBs
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
