Tuner Amp Unit (System U-Con Part) - Pioneer DEH-X1810UB/XNUC Service Manual

Cd rds receiver
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1

10.6 TUNER AMP UNIT (SYSTEM U-CON PART)

A
B
A
TUN_SDA
8/11
TUN_SCL
C
BT_RST
BT_BCK
BTDATA
A
3/11
BTTX
BTRX
BT_LRCK
A
4/11
DIMMER
D
CPPWR
CP_SCL
A
6/11
CP_SDA
CPRST
EN
USBCTL
ECO
BSENS
A
2/11
FLG
PW_SDA
PW_SCL
E
DSENS
SSENS
DP
DM
DPDT
A
10/11
KYDT
ROT0
ROT1
BTPW
KEYAD2
KEYAD1
WIREDCNT1
F
A
5/11
46
1
2
R428
C398
0
1u/10
GNDD
GNDD
GNDD
TUN_SDA
TUN_SCL
BT_RST
BT_BCK
BTDATA
BTTX
CP_SCL
BTRX
CP_SDA
BT_LRCK
TUN_SCL
TUN_SDA
CD_SCL
CD_SDA
PW_SCL
PW_SDA
C390
10p/50
BCLK
LRCLK
DIMMER
DIN
CLK
DATA
STB
CPPWR
CP_SCL
CP_SDA
CPRST
DIMMER
MUTE
SYNC
USBCTL
FLG
EN
USBCTL
ECO
BSENS
FLG
PW_SDA
PW_SCL
SYNC
VDSENS
DSENS
SSENS
DP
DM
DPDT
KYDT
ROT0
ROT1
BTPW
KEYAD2
KEYAD1
WIREDCNT1
DEH-X1810UB/XNUC
2
3
C399
R426
R427
0.1u/16
NM
NM
1608
1608
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
KN1
NM
R403
47k
R404
C388
33p/50
47k
1608
91
92
R407
93
NM
94
R408
NM
TUN_SDA
95
CD_SCL
R409
4.7k
96
CD_SDA
97
PW_SCL
R411
4.7k
R410
98
PW_SDA
TESTIN
NM
C400
R412
99
100k
TESTIN
10p/50
100
Vss
0.1u/10
C389
101
PVcc
BT_TESTMD
102
BT_TESTMD
C391
22p/50
100
103
R413
EVOL_BCK
22p/50
C392
100
104
R414
EVOL_LRCK
105
WIREDCNT2
*2
106
R415
100
EVOL_DATA
107
Vss
R416
1k
108
EVOL_CK
0.1u/10
C394
109
Vcc
R418
1k
110
EVOL_DT
1k
111
R419
EVOL_CS
*2
0.01u/16
112
C395
PVcc
BTTESTIN
*R420
113
NM
C396
BT_TESTIN
114
Vss
115
DIMMER
C397
NM
PCL_RAM_MON
2.2k
*R423
116
PCL_RAM_MON
R422
NM
117
MUTE
SYNC
R424
118
119
2.2k
120
R425
10k
3
4
*1
REF.
E
D351
RB
D352
RB
FLASH ROM
*IC371
1
8
CS
VCC
2
7
NC/SIO3
SO/SIO1
3
6
SCLK
WP/SIO2
4
5
GND
SI/SIO0
MX25L1633EM2I-10G
CP_SCL
IC351
CP_SDA
TUN_SCL
R5S726A0D216FP
*4
R37
B,G
47
A,E,C
10
D
22
F
47
*2
R351
R352
R4
A
NM
NM
NM
B,C,F
47K
NM
NM
D,E,G
NM
47K
47
SYNC
USBCTL
USBFLG
GNDD
*2
4

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