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10. SCHEMATIC DIAGRAM
10.1 TUNER AMP UNIT (GUIDE PAGE)
A
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
Large size
SCH diagram
A-a
A-b
A-a
A-b
Guide page
Detailed page
A-a
A-b
B
C
D
E
F
A
38
1
2
*
C408
C421
C427
C444
L404
L405
L406
L409
L417
L418
R403
R406
R408
C425 4700p/25
TUNER
C424
4700p/25
A
GND
JA401
CKX1098-A
TUNGND
2
1
3
KN401
FM(30%): -15.0 dBs
M2R6TP_GND
AM(30%): -15.0 dBs
C448
RF
GND
NM
1
2
3
*
RF
GND
FMPINDRV
C446
4
FMPINDDEC
L404
FMMIXDEC
C401
NM
5
C413
FMMIXIN2
33p/50
FMMIXIN1
0.01u/16
6
GNDRF
C414
7
TCAM
1u/10
8
RF
VCCRF
GND
C450
9
CK_SEL
NM
10
RF
GND
GNDVCO
L402
LFREF
11
LFREF
CTF1786-A
C407
C410
LF1
12
LF1
0.01u/16
0.1u/10
13
A
GND
VCCVCO
C411 0.01u/16
14
TCAM2
RF
GND
L403
15
C412
PINDDEC
CTF1786-A
CCG1192-A
16
(DCH1201-A)
RF
GND
PINDIN
C445
GND
0.022u/16
RF
GND
C408
R403
C443
L405
L406
C415
0.01u
0.01u/16
L420
L418
NM
RF
GND
*
*
*
RF
GND
Q551
L551
LSA1576UB(QRS)
LCTC4R7K1608-T
NM
R558
4.7k
R562
R552 10k
R559
100
47k
R553 10k
R560
100
R561
10k
11 12 13 14 15
IC551
341S2162
10
16
9
17
NC7
NC9
NC6
NC10
18
8
NC5
NC11
NC4
NC12
NC3
7
NC13
19
20
6
C552
R556 2.7k
0.1u/10
R557 4.7k
ipod CP
NM
GND
USB&USB5V
C509
L501
1u/16
USB5V
CTH1475-A
(CTH1420-A-TLB)
GND
GND
GND
GND
1
VIN
2
GND
3
EN
BD2226G
GND
REFERENCE AREA MAP
EVOL
201 - 230
GRILL
801 - 850
DAC
231 - 250
SWVDD5
851 - 870
RCA
251 - 300
ILMPW
871 - 890
AMP
301 - 400
FLPILM
891 - 900
TUNER
401 - 500
PW CONNECT 901 - 910
USB&USB5V 501 - 550
IC REG
911 - 930
I-POD
551 - 600
ASENS
931 - 940
UCOM
601 - 650
TELIN
941 - 950
RESET
651 - 670
A.ANT
951 - 960
FLASH ROM 671 - 690
W.REM
961 - 970
DSENS
691 - 700
CD MECHA 701 - 750
MECHA VD 751 - 800
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.
DEH-2350UB/XNES
2
3
A-a
A,B,D,E,
C
MECHA VD
7.4V
15p
NM
VD2
Q751
100p
22p
2SD2396(K)
82p
2p
NM
8pF
Q752
0.27uH
0.39uH
C2 3
E2
4
CTF1389
NM
B1 2
5 B2
22uH
1.5uH
E1 1
6 C1
47uH
2.2uH
RN4983
NM
0.39uH
NM
0.27uH
1.5k
330
GND
470
360
VDSENS
680
390
TUNR
TUNL
A
GND
36.48MHz
X401
4
X2 3
GND2
D
GND
R429 NM
1
2
GND1
L412
X1
CSS1806-A
NM
(CSS1805-A-T)
L413
NM
L414
NM
R421
L419
SW5V
0
NM
L416
VDD3.3V
NM
48
TEST
C441
CCG1205-A
47
B.UP
VDD_CORE
(CCG1218-A)
46
C442
GND1V2
45
NM
GPIO0
44
GPIO1
43
GPIO2
42
GPIO3
41
IC401
GPIO4
40
TDA7706
GPIO5
39
GPIO6
GPIO7
38
GPIO8
GND3V3
37
VDD3V3
I2CSCL
36
I2CSDA
C440
35
0.1u/10
34
D
GND
33
R427
L410
1k
NM
GND
A
GND
C454
NM
GND
CD_SDA
CD_SCL
D
GND
1/4W
1/4W
R410
R412
8.2
8.2
CP_SDA
L411
NM
RF
CP_SCL
GND
R428
0
CPRST
GND
D
GND
VDD3.3V
CPPW
CPPW
CDRST
CP_SCL
CDSRQ
CP_SDA
CDSTBY
CDWAIT
ML
FLPILM
SWVDD5
KEYD
ROT1
ROT0
ILMPW
ILMCLR1
CPRST
ILMCLR2
D502
CRG03
IC502
RGBDT
1
8
PVIN
VIN
GND
2
7
BSENS
SW
GND
51k
NM
3
6
SSENS
SYNC
FB
RT
4
5
R506
R507
ASENS
SYNC
INV
EN/SYNC
GND
BD9008F
IC501
DSENS
5
VBUS
VOUT
DSENS1
FLG
4
FLG
/OC
USBCTL
USBCTL
GND
CN801
CKS6288-A
R823
DSENS
20
2.2k
AUXL2
AUXL
19
SRC2
SOURCE
18
AUXR2
AUXR
17
AUXG2
GND
AUXGND
16
DP2
DP
15
ILMC2
RGBST/ILMCLR2
14
DM2
DM
B
13
ILMC1
RGBCK/ILMCLR1
12
USB5V
11
CN1821
DPDT2
DPDT
10
R819
USBGND
9
0
KYDT2
KYDT
8
RGBDT/USBGND
7
ROT0_2
ROT0
6
ILMB
ILM+B
5
ROT1_2
ROT1
4
SWVD2
SW5V
3
ILMGND
2
DGND
1
GND
USB
GND
D
GND
ILM
GND
GRILL
3
CD/USB:+5.1 dBs
C
CN701
CD
CN701
VKN1192-A
VD1
R701
47k
GND
R753
R754
R702
820
100k
NM
5
4
6
3
7
2
VDCONT
1
8
R704
4.7k
R703
100k
C702
C701
NM
0.01u/16
C703
NM
GND
L671
FLASH ROM
IC671
SI
CTF1786-A
SCK
SI
VSS
KN601
5
4
SCK
SO
WP#
M2R6TP_GND
6
3
HOLD#
SO
7
2
VDD
CE#
8
1
PEA011A8
GND
R671
47k
C671
0.1u/10
GND
R417
NM
109
CD_SDA
CD_SCL
110
111
TUNSDA
112
TUNSCL
113
CP_SDA
114
CP_SCL
115
NC
116
CPRST
C601
117
PVCC9
0.1u/10
118
CPPWR
119
VSS10
120
CDRST
121
CDSRQ
122
CDSTBY
123
CDWAIT
R605
124
DACCS
NM
125
FLPILM
126
PVCC10
C602
0.1u/10
127
VSS11
128
SWVDD
129
KEYD
130
ROT1
131
ROT0
132
ILMPW
133
ILMCLR1
C603
134
PVCC11
0.1u/10
135
ILMCLR2
136
VSS12
137
RGBDT
RGBDT
138
NC
139
NC
140
DSENS
141
BSENS
142
SSENS
143
ASENS
144
NC
CN802
NM
SRC2
SRC
SOURCE
22
FLPILM
FLAPILM
21
CSEN
R816
NM
CSENS
20
AUXL2
AUXL
AUX L
19
AUXR2
AUXR
AUX R
18
AUXG2
AUXG
AUXGND
17
DP2
DP
DP
16
ILMC2
ICLR2
ILMCLR2
15
DM2
DM
DM
14
ILMC1
ICLR1
ILMCLR1
13
US5V
USB5V
12
EJECT
EJECT
11
DPDT2
DPDT
DPDT
10
USGND
USBGND
9
KYDT2
KYDT
KYDT
8
USBGND
7
ROT0_2
ROT0
ROT0
6
ILMB
ILM
ILM+B
5
ROT1_2
ROT1
ROT1
4
SWVD
SWVD2
SW5V
3
ILMG
ILMGND
2
C803
DGND
DGND
1
C802
NM
NM
ILM
GND
D
GND
USB
GND
4
C707
1000p/50
C708
1u/10
C709
NM
C23
C710
CCG119
(DCH120
NM
DAC
P
GND
C235
D
GND
NM
R717
100k
C704
NM
C705
NM
C706
NM
D
GND
GND
16.934MHz
X601
CSS1603-A
1
3
1
3
2
2
SYSTEM MICRO
IC601
R5S7266ZD144FP
R817
NM
R811
2.2k
R802
100
R821
22k
R801
100
22k
R822
R820
100
1
2 2
1
R810
8.2
L802
R809
CTF1713-A
4
3 3
4
8.2
R815
NM
R814
NM
R807
2.2k
R806
2.2k
R812 2.2k
R813 2.2k
GND
G
4
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