Schematic Diagram; Tuner Amp Unit (Guide Page) - Pioneer DEH-23UB/XSUC Service Manual

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10. SCHEMATIC DIAGRAM

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10.1 TUNER AMP UNIT (GUIDE PAGE)

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
A
"ELECTRICAL PARTS LIST".
Large size
SCH diagram
A-a A-b
A-a
A-b Guide page
Detailed page
A-a A-b
B
M2R6TP_GND
C
TE
L 13942296513
D
E
www
F
A
40
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*
C443
C451
C452
C455
L420
C425 4700p/25
TUNER
C424
4700p/25
A GND
JA401
CKX1098-A
TUNGND
2 1
3
KN401
FM(30%): -15.0 dBs
AM(30%): -15.0 dBs
C448
RF GND
NM
1
2
3
RF GND FMPINDRV
C446
4
FMPINDDEC
FMMIXDEC
C401 L404
NM 5
C413
FMMIXIN2
33p/50 0.27uH FMMIXIN1
0.01u/16 6
GNDRF
C414
7
TCAM
1u/10 8
RF VCCRF IC401
GND
C450
9
CK_SEL TDA7706
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
C412 15
CCG1192-A PINDDEC
CTF1786-A
16
(DCH1201-A)
RF GND PINDIN
C445
GND
0.022u/16
RF GND
C408 R403
* NM 1.5k
C443 L405 L406 C415
22uH
CTF1389 0.01u/16
L420
L418
*
NM RF
GND
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
16
10
9 17
NC7
NC9
NC6
NC10 18
8 NC5
NC11
NC4
NC12
NC3
19
7 NC13
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
IC501
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
x ao
FLASH ROM 671 - 690 W.REM 961 - 970 y
DSENS 691 - 700
CD MECHA 701 - 750
MECHA VD 751 - 800
. i
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-23UB/XSUC
2
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3
A-a
MECHA VD
7.4V
VD2
Q751
2SD2396(K)
Q752
C2 3 4 E2
A B
B1 2 5 B2
NM 0.01u E1 1 6 C1
RN4983
3p NM
1000p NM
10p NM
GND
68n NM
VDSENS
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
47 CCG1205-A
B.UP
VDD_CORE
(CCG1218-A)
46
C442
GND1V2
45
NM
GPIO0
44
GPIO1
43
GPIO2
42
GPIO3
41
GPIO4
40
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
*
Q Q
8.2 8.2
CP_SDA
*
NM 3 6 7
L411
RF CP_SCL
0
R428
CPRST
GND
D GND VDD3.3V
CPPW
CPPW
CDRST
CP_SCL
CDSRQ
CP_SDA
CDSTBY
CDWAIT
ML
FLPILM
only B
SWVDD5
KEYD
ROT1
ROT0
ILMPW
ILMCLR1
CPRST
ILMCLR2
D502
CRG03
IC502
RGBDT
1 8
PVIN VIN
GND
2 7 BSENS
SW GND
3 6 51k NM
SSENS
SYNC
FB RT
4 5
R506 R507 SYNC ASENS
INV EN/SYNC
GND
BD9008F
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 CN1821 DPDT2
DPDT
10
R819
USBGND
9
0
KYDT2
KYDT
8
RGBDT/USBGND
7
u163
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
4
2 9 9 4
8
C
CD/USB:+5.1 dBs
CN701
CD
CN701
VKN1192-A
VD1
R701
47k GND
R753 R754 R702
820 NM 100k
5 4
6 3
7 2
VDCONT
8 1
R704
4.7k
R703
C702
100k
C701
NM
0.01u/16
C703
NM
GND
L671
FLASH ROM IC671
SI
CTF1786-A
SCK
SI VSS
KN601
5 4
SCK WP# SO
M2R6TP_GND
6 3
HOLD# SO
7 2
VDD CE#
8 1
A : PEA012A8
GND
B : PEA011A8
R671 47k
C671 0.1u/10
GND
R417
NM
CD_SDA 109
CD_SCL 110
111
TUNSDA
112
TUNSCL
113
CP_SDA
1 3 1 5 0 5 8 2 9
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
m
USB5V
12
EJECT
EJECT 11
DPDT2
DPDT
DPDT
10
USGND
USBGND 9
KYDT2
KYDT
KYDT
8
co
USBGND
7
ROT0_2
ROT0
ROT0
6
ILMB ILM
ILM+B
5
ROT1_2
ROT1
ROT1
4
SWVD
SWVD2
SW5V 3
ILMG
.
2
ILMGND
C803
DGND
DGND 1
C802
NM
NM
ILM GND
D GND USB GND
4
2 8
9 9
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
9 4 2 8 9 9
SYSTEM MICRO
IC601
R5S7266ZD144FP
R817
R811
NM
2.2k
R802
100
R821
22k
R801
100
R822 22k
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