Pioneer DEH-X1810UB/XNUC Service Manual page 9

5
10A
YEK5001-A
GND
IC851
IC POWER AMP
PAL013A
STBY
MUTE
STBY
D3.3 V
S+B 5.75
MUTE
SYS+B
SYS+B
CP_SW3.3 V
IC371
S-Quad Flash
VDD
QWW3786
VDD3.3 V
VDD1.2 V
ACC
A.SENS
ASENS
BSENS
VDSENS
PW_SCL,PW_SDA
IC361
VDD
RESET
S-80827CNMC-B8M
DIMMR CTL
ILM+B
Q851 2SAR502UB Q873 2SCR514PZGE
DIMMER
ILM+B
key matrix
5
6
1P/O:CEG
2P/O:ABF
3P/O:D
L R L R
F SW
P753
CEK1404
3A
RCA GND
B. up
RCA MUTE RCA MUTE
CP_SW 3.3 V
Q501
CPPWR IC151 BD49101EFS IC151 BD49101EFS
LSAR523UB
367.347/439.024 kHz
VDD 3.3 V
VDD 3.3 V
VDD1.2
VD 6.0 V
SWVDD 5 V
SWVDD 5 V
SYS 5.78 V
SYS+B5.78
TUN 3.3 V TUN 3.3 V
USB 5 V
ILM
Hiside SW
BSENS
6
JA751
L R
R
A
TUNER AMP UNIT
MUTE
SYNC
USBCTL
ECO
EN
B.Up
DDC2
VDD1.2
REG1
VD 6.0 V
B.Up
DDC1
B.Up
REG5
B.Up
REG2
REG3
USB 5 V
REG4
B.Up
B.Up
BSENS
B
KEYBOARD UNIT
DEH-X1810UB/XNUC
7
A DEH-X1810UB/XNUC
B DEH-X1850UB/XNCS
C DEH-X1850UB/XNGS
D DEH-X1853UB/XNGS
E DEH-X1850UBG/XNGS
F DEH-X1890UB/XNID
G DEH-X1850UBG/XNCN5
Digital Line
Communication Line
I2C Communication line
I2S communication line
Audio Line
Control line
7
8
A
B
C
D
E
F
9
8