Pioneer DEH-4300UB/XNUC Service Manual page 49

5
QQ
3 7 63 1515 0
MATRIX
S1823 S1821
2 1 1 2
1 2 1 2
S1822
S1824
DOWN
RIGHT
S1832
2 1
BAND
S1835
2 1
4
S1838
1 2
3
S1842
2 1
S1839
2 1 1 2
S1843
CLOCK
DISP
TE
L 13942296513
ND
RED
LSC4081UB
Q1851
EN
E
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.
5
http://www.xiaoyu163.com
6
SOURCE
KYDT
DPDT
MULTI-CONTROL
S1845
2
5
2
5
3
3
1
4
4
1
CSD1168-A
DGND
C1851
CCG1205-A (CCG1218-A)
R1904
R1905
R1906
DGND
BLUE
GREEN
LSC4081UB LSC4081UB
Q1871 Q1891
x ao u163
y
i
6
http://www.xiaoyu163.com
2 9
8
2.2k
2.2k
2.2k
USB
CN1911
CKS6267
Q Q
1
3 6 7 1 3 1 5
2
3
4
5
6
ILMGND
FRONT_AUX
LED
CN1901
CKN1082
AUX:+2.2 dBs
6 5 4 3 2 1
NSSM038A-6430
D1854
co
.
DEH-4300UB/XNUC
7
9 4 2 8
B
KEYBOARD UNIT
ILMGND DGND
DGND
ILMGND
4.9V SW5V
ROT1
ILM+B
14.2V
ROT0
RGBDT
R1805
KYDT
2.2k
USBGND
R1806
DPDT
2.2k
USB5V
RGBCK
R1911
NM
RGBST
R1912
NM
AUXGND
AUXR
SOURCE
AUXL
DSENS
0 5 8 2 9 9 4 2 8
DGND
3
2
1
ILMGND
m
7
8
9 9
A
CN1821
CKS6287
1
2
3
4
B
5
6
7
8
9
A
10
11
CN801
12
DM
13
14
DP
15
16
C
17
18
19
20
9 9
D
E
F
B
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