Pioneer DEX-P99RS/UC Service Manual page 25

5
QQ
3 7 63 1515 0
B
KEYBOARD UNIT
CN1801
AUXL/MIC
1
JCKSNS
KEY MATRIX
S1832-S1836
VOL/ SOURCE
S1831
ROT1 1
ROT0 2
RGB ILLUMI
R
Q1857
ILM+B
G
2 Q1855
B
Q1853
R
Q1858
G
Q1856
B
Q1854
TE
L 13942296513
R
Q1837
G
Q1835
B
Q1833
R
Q1838
G
Q1836
B
Q1834
DISP OFF ILM
SWVDD
VCC3V REG.
IC2071
RESET 1,3
S1801 S-1200B33-M5
RST
REMOTE
DSENS
CONTROL SENSOR
IC2051
OPT IN
GP1UX31RK
DPDT
KYDT
OEL+B
4
www
.
5
http://www.xiaoyu163.com
KD0
KD1
KD2
KS0
KS1
4
5
3
IC1831
BH2227AFV
RED
1 12
AO1 DI
GREEN
2
11
AO2 CLK
BLUE
5
10
AO3 CSB
9
VDD
13
VFS
Q1871
5
VCC3V
3
1
x ao
y
i
http://www.xiaoyu163.com
6
8
95
KD0
93
KD1
92
KD2
20
KS0
19
KS1
SYSTEM MICRO
COMPUTER
IC2001
PEG588A8
88
JOYST
89
ROTB
8
90
RGBDT
ROTA
9
RGBCK
17
RGBCS
A[1-17,19]
D[0-15]
Q Q
3 6 7 1 3
42
RD
46
CS2
47
CS1
48
CS0
14
VCC1
60
VCC2
96
Vref
97
AVCC
100
OFFMODE
22
O_DC
23
O_CSB
24
O_RST
26
O_CIN
33
4
O_SID
REM
35
O_SCLK
27
DPDT
28
KYDT VCC3V
u163
.
DEX-P99RS/UC
6
7
2 9 9 4 2 8
JA1801
2
AUXL
AUXSENS 4
AUXSENS 5
AUXR 3
AUXGND 1
ROTARY COMMANDER
S1811
10
1
ROM
IC2081
PD8190A9
1 5 0 5 8 2 9 9 4
14
OE
43
A19
2
A18
12
CE
23
VCC
33
BYTE
CN1901
5
DC
CSB
3
RSTB
4
OSCIN
8
7 D7(SDI)
OEL UNIT
6 D6(SCK)
11 VDD
2
VCC
12
VCC
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
25
8