Keyboard Unit - Pioneer DEH-P460MP/XM/UC Service Manual

5
CE2 32
tunpce@
CE1
99
TUNPCE
DO
94
TUNPDI
DI
98
TUNPDO
CK
97
TUNPCK
74
SL
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUN L
3
IN2-L
BUS+L 5
IN4+L
IC 131
BUS-L 6
IN4-L
FL
PML003AM
RL
CD L 4
IN3-L
EVST,EVCK,EVDT
37
ute
16
X1
X601
15
X2
21
PW
R
58
EY2
75
EY1
Q601
83 CN831
REF
VDD
BU 5 5
22
dpw
Q831
6 6
9
LM
8
tin 8
8
DGND S1970
9 9
EJECT
Q961
ILB
7 7
BU
10 10
Q962
Q971
SWDVDD
2 2
VDD
DPDT
11
11
S831
DETACH SENSE
KYDT
14 14
CN1951
CN1950
5
RESET
1 2
IC 651
VDD
BD4834G
11
SYSTEM CONTROLLER
IC 601(1/2)
PE5407A 10
DALMON
93
bsens
92
asens
10
11
MUTE
Q502
BU
MUTE
Q301
B
PANEL UNIT
CN1901
ILB
4 9
BL+B
5 8
SWVDD
2 11
REMOTE CONTROL SENSOR
IC 1902
OPT IN
DPDT
3
10 RS-140
KYDT
8 5
6
VDD REGULATOR
Q901
VDD
Q902
BACKUP SENSE
Q931
ACC SENSE
POWER AMP
14 IC 301
FLIN
PAL007A
12
RLIN
MUTE STBY
22 4
SYS 8V REGULATOR
SYS 8V
TUNER 3.3V REGULATOR
TUN 3.3V
NJM2391DL1-33
3
1
55 11
17
KEY DATA
18
DPDT
LCD DRIVER/
KEY CONTROLLER
IC 1901
20
KTDT
PD6340A
DEH-P460MP/XM/UC
6
7
UC model only
CN352
FL 2
Q352
RL
6
Q351
CN351
RL
2
ES model only
CN981
BU
FUSE
1
10A
ACC
3
2
BU
20
23
FL-
10
21
FL+ 12
3
RL-
9
5
RL+
11
B.REMOTE
25
6
Q911
Q912
BU
Q913
SYSPW
IC 921
UC model only
3 1
SYS 8V
CN801
KEYD 3
KEYAD 2
1
C

KEYBOARD UNIT

KEY MATRIX
LCD
7
8
A
B
1 BACK UP
3
ACC
C
2 GND
10 FL-
12
FL+
9
RL-
RL+
11
6
B.REM
D
E
F
17
8