Pioneer DEH-P880PRS Service Manual page 26

1
C
KEYBOARD UNIT
A
CN1801
JCKSENS
2
AUXL/MIC
11
AGND
3
ILM+B
12
ROT0
7
ROT1
8
A
CN801
B
SWVDD
9
REMOTE CONTROL
SENSOR
IC1902
OPT IN
GP1UX51RK
5
6
DSENS
1
OEL+B
14
S1801
(RESET)
RST
4
C
A:DEH-P88RS/XN/EW5
B:DEH-P880PRS/XN/UC
C:DEH-P80RS/XN/ES
D
E
F
26
1
2
VOL/ SOURCE
S1831
Q1833
SWVDD
3V REGULATOR
4,5
IC1904 1
S-818A33AUC-BGN
3
1
ROM
CE
23
VCC
A17
33
BYTE/VPP
A18
OEL+B A19
OE
IC1905
PD8160A
MULTI-CONTROL
S1811
DEH-P880PRS/XN/UC
2
3
Q1831
KEY MATRIX
S1832-S1836
KS0
KD2
KEY/OEL CONTROLLER
IC1903
90
PEG179A
BLUE
87
OFFMODE
89
WHITE
60
VCC2
13
14 XIN
VCC1
97 X1901
AVCC
11
16MHz
96
XOUT
Vref
4
REM
26
27 LS
DPDT
24
28 CKD
KYDT
35
CLK0
33
12 OELD
48
CSO
22
3
47
DSEL
BANK0
2
46
BANK1
43 45
BANK2 OEL+B
14 42
RD
DATA
ADDRESS
29
ROT1
30
ROT2
88
JOYST
3
4
CN1802
AUXSENS
AUXL
AUXGND
AUX/AEQ
Q1832
LED DRIVE CONNECTOR
ILLUMINATION ILLUMINATION
(BLUE) (WHITE)
B
CN1861
12
11
10
9
VDD
SWDVDD 8
AVCC1
OEL+B 5
AVCC2
Q1861 Q1862
6
OEL UNIT
CVCC
14
IREF
2
VR1861
DGND
7
PGND1
1
PGND2
13
PGND3
15
4