Pioneer DEH-P790BT Service Manual page 20

1
B
A
KEYBOARD UNIT
CN1801
IL+B
12
ROT0
7
ROT1
8
A
SWVDD
B 9
CN801
REMOTE CONTROL
SENSOR
IC1931
OPT IN
GP1UX31RK
DPDT
5
KYDT
6
DSENS
1
14
S1801
RESET
RESET
4
C
A:DEH-P7900BT/UC
B:DEH-P790BT/UC
C:DEH-P8950BT/ES
D
E
F
20
1
2
ROTARY COMMANDER
S1811
SWVDD
3V REGULATOR
1,3 IC1951
5
S-1200B33-M5
3
1
ROM
23
VCC
33
BYTE
OEL+B
IC1921
A,C
:PD8171A
B
:PD8172A
DEH-P790BT/XN/UC
2
3
KEY MATRIX
S1831-S1839
KEY/OEL CONTROLLER
SWVDD
IC1901
JOYST 88
JOYST
PEG303A
1
BTLED
98
60 DIM
VCC2
14
13
VCC1
XIN
97
AVCC
X1901
96
11 16MHz
Vref
XOUT
4
REM
26
27 LS
DPDT
24
28
CKD
KYDT
35
CLK0
33
12 OELD
48
CSO
CE 22
DSEL
2 47
A18
CS1
43 46
A19
CS2
OEL+B
14
42
OE RD
DATA
ADDRESS
3
4
(ILLUMINATION)
BT IND
Q1831-Q1833
Q1852
Q1851
SWVDD
Q1834
CN1961
SWVDD
OEL+B
AVCC2
Q1961
Q1962
4
LS
12
CKD
11
ADATA
10
DSEL
9
VDD
8
AVCC1
OEL UNIT
5
6
CVCC
14