Schematic Diagram; Tuner Amp Unit (Guide Page) - Pioneer DEH-1400UB Service Manual

1

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
JA892
CKS4124
W.REM
only A, B, D
JA891
YKS5035
(RMIC)
(W/R)
W.REM&MIC
CN961
E
VKN1189
NRST_CPU
F
A
34
1
2
DEH-1400UB/EW5
A
B DEH-1400UBB/EW5
C DEH-1410UB/EW5
D DEH-1420UB/EW5
FM(30%) -11dB±2.5: -11.0 dBs
AM(30%) -11dB±2.5: -11.0 dBs
C425 4700p/25
C424 4700p/25
ANTENNA
A GND
JA401
YKS5041
TUNGND
2 1
3
KN401
M2R6TP_GND
C448
RF GND
NM
1
2
3
C446
RF GND
NM 4
FMMIXDEC
L404
FMMIXIN2
C401 0.27uH
C413 5
FMPINDRV
FMMIXIN1
FMPINDDEC
0.01u/16
33p/50 6
GNDRF
C414 7
TCAM
1u/10
8
VCCRF
A GND
C450
orRFGND 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
PINDDEC
A VCCVCO
GND C411 0.01u/16 PINDIN
14 TCAM2
RF GND
L403
C412 15
10u
CTF1786-A CCG1192-A
16
RF GND
C445
0.022u/16
GND
RF GND C408 R403
NM 1.5k
C443
0.01u L405 L406 C415
CTF1389 22uH 0.01u/16
L420
L418
NM
NM
D GND
RF GND
Q551
L551
LSA1576UB(QRS)
NM
R558 4.7k
R562
R552 10k R559 NM
100
R553 10k
R560 100
R561
NM
IC551
341S2162
10 16
9
17
NC7
NC9
8 NC6
NC10 18
NC5
NC11
NC4 ipod CP
7 NC12 19
NC3
NC13
6 20
NM
C552 R556 2.7k
C509
0.1u/10 R557 4.7k
1
L501 1u/16
CTH1475-A
USB5V 2
GND
GND
3
4
GND
GND
IC510
GND
1
VIN
2
GND
KEYD
3
1
3 EN
KEYAD
2
BD2232G-G
GND
GND
MIC1PF
6 R892 1k
KEYD2
MIC1N
5
4
KEYAD2
3
2
only A, B, D
R891
1k
1
VR105C5R0AAA
BT MOD
GND
GND
13
C964 R963 8.2k
SPKL 12
1u/10
11
VSS
R962 8.2k
C963
SPKR 10
1u/10
VSS 9
R965
8
MIC1N
0
C970
7
MIC1P
GND
NM
VCC 6
L961
5
NM
VSS 4
GND R966 1k
U1IN 3
R964
1k
U1OUT 2
GND 1
GND
GND
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
NM : No Mount
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-1400UB/XNEW5
2
3
A-a
MECHA VD
7.4V
VD2
Q751
2SD2396(K)
Q752
3 4
2 5
1 6
RN4983
VDCONT
GND
VDSENS
TUNR
TUNL
36.48MHz
A GND
X401
X2
GND2
4 3
D GND
1 2 R429 NM
GND1
X1
CSS1805-A
L412 NM
L413 NM
L414 NM
R421 NM
L416
48
CTF1786 L419 SW5V
TEST
C441
47 NM
2.2u
VDD_CORE VDD3.3V
CCG1205
46
C442
GND1V2
45
B.UP
GPIO0 NM
44
GPIO1
43
GPIO2
42
GPIO3
41
IC401 GPIO4
40
GPIO5
39
GPIO6
38
GPIO7
37
GPIO8
36
GND3V3
C440
35
VDD3V3
0.1u/10
34
I2CSCL
D GND
I2CSDA 33
L410
R434
NM
NM
R427
C457
RF
NM GND
1k
C454
NM
R430
NM
CD_SDA
1/4W 1/4W GND
D GND
R410 R412
CD_SCL
8.2 8.2
L411 NM
RF
R428 0
GND
CP_SDA
CP_SCL
RF GND
D GND
CPRST
VDD3.3V
CPPW
CPPW
CDRST
CP_SCL
CDSRQ
CP_SDA
CDSTBY
CDWAIT
ML
CPRST
only A, B, D
SWVDD5
USB&USB5V KEYD
D502 ROT1
ROT0
CRG03
D503
ILMPW
IC501
CRG03
ILMCLR1
8
PVIN VIN
GND
7
ILMCLR2
SW GND
6 51k NM
SYNC
FB RT
5
R506 R507 SYNC
INV EN/SYNC
BD9008F GND
RGBDT
BSENS
SSENS
ASENS
5
VBUS
VOUT
FLG
4
FLG
/OC
USBCTL
USBCTL
KEYD
KEYAD
BTRST
BTRX
BTTX
LPF
BTL
IC961
SYS+B
NJM4558MD
L962
NM
1 8
C968
OUT1 VCC
470p/50
2 7 C967 BTR
IN-1 OUT2
R969 470p/50
3 6
IN+1 IN-2
10k
4 5 R968
GND IN+2
10k
CN801
CKS6288
R972
A GND
10k
SOURCE
GND
AUXGND
NM
RGBST/ILMCLR2
B RGBCK/ILMCLR1
CN1821
USBGND
RGBDT/USBGND
ILMGND
GRILLE
3
C
CN701
CD
CN701
VKN1192
VD1
GND
R753 R754
820
NM
R701
47k
R702
100k
5 4
6 3
7 2
8 1
R704
4.7k
R703
R721
C702
100k
NM
C701 NM
0.01u/16
C703
NM
GND
L671
FLASH ROM IC671
SI CTF1786-A
5 4
SCK
VSS
SI
KN601
6 3
SO
SCK WP#
M2R6TP_GND
7 HOLD# 2
SO
8 1
VDD CE#
PEB034A8
GND
R671
47k
C671
0.1u/10
GND
R416
NM
R417
NM
109
CD_SDA
CD_SCL 110
111
112
TUNSDA
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
NM
124
DACCS
125
NC
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
RGBDT
137
RGBDT
R641
138
BTTESTIN
BTTESTIN
NM
139
BTTESTMD
BTTESTMD
140
DSENS
141
BSENS
142
SSENS
143 ASENS
144
NC
DSENS1
DSENS
C818
0.1u/16
20
DSENS AUXL
R818 2.2k
19
AUXL
GND SRC
18
AUXR
17
AUXR
AUXG
16
DP
15
DP
ICLR2
14
DM
13
DM
ICLR1
12
US5V
11
USB5V
DPDT2
10
DPDT
R814
9
KYDT
0
8
KYDT
7
ROT0
6
ROT0
ILM
5
ILM+B
ROT1
4
ROT1
SWVD
3
SWVDD
2
DGND ILMG
1
DGND
C802
NM
USGND
C803
NM
D GND USB GND ILM GND
4
C707
NM
C708
NM
C709
NM
C710
NM
CD/USB:+5.22 dBs
P GND
C234
D GND
CCG1192-A
10u
DAC
C235
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
R807
2.2k
R802 100
R816 22k
R801 100
22k R815 100
R817
L801 CTF1713-A
R806
1 1 2 2
8.2
R805
4 3 3
4
R812 8.2
NM
R811
NM
R804 2.2k
R803 2.2k
R808 2.2k
R810 2.2k
GND
G
4