Pioneer DEH-23UB/XSUC Service Manual page 17

5
QQ
3 7 63 1515 0
26
VST
30
VCK
31
VDT
21
MUTE
143
ASENS
TE
L 13942296513
128
SWVDD
141
BSENS
7
SYSPW
B.UP
SYSTEM MICRO
COMPUTER
IC601
(2/2)
R5S7266ZD144FP
142
SSENS
2
8F
131
ROT0
130
19
EN/ 5 ROT1
SYNC
YNC
18
USBCTL
20
USBFLG
54
VBUS
29
KYDT
67
VDSENS
28
DPDT
UP
140
DSENS
14
VDCONT
120
CDRST
www
.
52
DM
53
DP
5
http://www.xiaoyu163.com
6
ELECTRONIC VOLUME/
SOURCE SELECTOR
IC201
PML022A
TUNL 2
6
IN2_L POUT_L
CD_Lch 1
IN1_L
AUX_Lch
4
IN4+_L
7
FRONT_L
15
STB 8
REAR_L
14
CLK
13
DATA
B
KEYBOARD UNIT
CN1821
CN801
AUX L AUXL
19 19
SOURCE
SOURCE
18 18
ROTARY COMMANDER
ROT0 ROT0
6 6
ROT1 ROT1
4 4
KYDT KYDT
8
8
IC801
TC7SET08FUS1
2 4 DPDT DPDT
10 10
DSENS DSENS
20
20
ILM+B
ILM+B 5 5
SW5V
SWVDD 3 3
x ao u163
y
i
USB5V
11 11
USB5V
DM DM
13 13
DP DP
15 15
6
http://www.xiaoyu163.com
2 9
8
Q251
11
FLIn
12
RLIn
MUTE
Q351
(1/2)
22
MUTE
Q351
(2/2)
Q Q
3 6 7 1 3
S1845
2 5
KDT2
1 4
KST1
3
20
KYDT
LCD DRIVER/
KEY CONTROLLER
IC1801
18
PD6340A
DPDT
D1868,D1869,D1870,D1871,
D1872,D1873,D1874,D1875,
D1876,D1877,D1878,D1879,
SW5V
D1880,D1881,D1882,D1883
.
DEH-23UB/XSUC
7
9 4 2 8
B.UP
9
FL+
7
FL-
5
RL+
3
AMP
RL-
IC301
PAL007E
25
B.REM
ASENS
Q931
1 5 0 5 8 2 9 9 4
S1841
15
KDT0
16
KDT1
25
KST2_2
26
KDT3
14
KEY MATRIX
KST0
13
KST1
12
KST2_1
11
KST3
28
KST4
LCD
V1801
REMOTE CONTROL
SENSOR
IC1802
17
1
REM
GP1UXC14RK
m
D1913
co
7
8
9 9
A
JA251
PL
3
PRE OUT
RCAG
1
B
JA901
FUSE 10 A
18
17
B.UP
15
FL+
1
FL-
3
RL+
5
RL-
7
BREM
POWER
14
CONNECTOR
C
ACC
13
2 8 9 9
CN1901
FRONT_AUX
AUXGND 1
AUXR
3
AUXL 2 D
SOURCE 4
E
F
CN1911
USB5V
2
DM
3 USB
DP
4
17
8