Pioneer DEH-P740MP Service Manual page 19

5
SYSTEM CONTROLLER
95
NL1
50
SD
97
SL
72
TUNPCE
2
TUNPCK
71
BU
TUNPCE2
1
TUNPDO
82
ASENBO
TX
RX
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUN L
42
IN3-L
BUS+L
43 PL
IN4+L
BUS-L IC 203
44
IN4-L
FL
PML009A
RL
CD L 41
IN2-L
SEL_OUT_L
1
MIC751
VST,VCK,VDT
LEVEL INDICATOR IC 132
7 5
94
VLINL
NJM4558MD
87
MUTE
23
YSPW
13
XOUT
X601
15
XIN
ER
44
EJTIN
B
CN801
8
8
EJECT
Q803
ILB
BU
7 7
Q804
Q802
SWDVDD
2 2
BU
Q801
DPDT
11
11
S801
IC 801 DSENS
4 2 KYDT
14 14
TC7SET08FU
6 1
IC 851
OELB
10
10
NJM2360M
CN1851
CN1850
5
6
RESET
1 2
IC 961
VDD
S-80735ANDZI
12
IC 601(1/2)
PD5701A
73
BSENS
74
ASENS
83
ISENS
10
TELIN
30 29 81
12
10
11
MUTE
Q982
B.U
MUTE
Q301
B
PANEL UNIT
S1850
CN1901
ILB
9
4
3.3V REGULATOR
IC 1904
SWVDD 5
2 11
S-818A33AUC-BGN
REMOTE CONTROL SENSOR
IC 1903
OPT IN
DPDT
3
10 TSOP1840SB3V
KYDT
8 5
OELB
5 8
6
DEH-P740MP,P7400MP,P7450MP
PL
FL
VDD REGULATOR
Q911
VDD
ACC
BACKUP SENSE
Q931
ACC SENSE
Q932
Q951
VDD
TELEPHONE MUTE
POWER AMP
IC 301
14
FLIN
PAL007A
12
RLIN
MUTE STBY
B.REMOTE
22 4
SYS+B REGULATOR
SYS+B
SYSPW
FONT ROM
1
IC 1902
PD8088A
3
1
5 14
KEY DATA
27
DPDT
OEL CONTROLLER/
KEY CONTROLLER
IC 1901
28
KTDT
PD5706A
OEL DATA
7
CN351
PL
Q351
1
FL
5
Q353
CN352-2
CN901
BU
FUSE
2 2
10A
ACC
3 3
ILL SENSE
5 5
8 8
1 1
23
FL-
10 10
21
FL+ 12 12
3
RL-
9 9
5
RL+
11 11
25
6 6
Q921
BU
Q922
C
KEYBOARD UNIT
GREEN
KEY MATRIX
OEL UNIT
2,8
4,16
Q1941
7
8
A
FL
BACK UP
ACC
B
ILL
TELMUTE
GND
FL-
FL+
RL-
RL+
B.REM
C
D
19
8