Pioneer DEH-P840MP Service Manual page 19

5
SYSTEM CONTROLLER
IC 601(1/2)
PD5740A(ES)
PD5741A(UC)
50
SD
97
SL
72
TUNPCE
57
TUNPCK
71
tunpce@
55
TUNPDO
82
ASENBO
30 29 81
ELECTRONIC VOLUME/
SOURCE SELECTOR
TUN L
42
IN3-L
12
USL+ PL
43
IN4+L
USL- IC 131
44 10
IN4-L FL
PML009A
11
IN1-L
RL
D L 41
IN2-L
MIC_IN
13
VST,VCK,VDT
BU
87
MUTE
23
SYSPW
13
XOUT
X601
15
TEM CONTROLLER XIN
IC 601(2/2)
PD5740A(ES)
PD5741A(UC) BU
Q872
22
OELPW
31
DPDT1
32
KYDT1
40
SWVDD1
RESET
12 1
IC 651
RESET
S-80735ANDZI
42
ILMPW1
ILM+B REGULATOR
BU
Q963
43
ILMPW2
35
DPDT2
36
KYDT2
79
SWVDD2
5
6
73
bsens
74
asens
83
isens
10
TELIN
MUTE
Q503
Q301
Q501
MUTE
OEL+B REGULATOR
CN831
Q871
1 OEL+B
6 IC 871
NJM2360M
DPDT1
KYDT1
Q831
SWVDD5V
VDD2
ILM+B2
Q832
2
VDD
Q833
Q834
CN832
Q962
ILM+B
Q651
RST1
DPDT2
KYDT2
Q971
SWVDD5
VDD2
VDD
Q972
6
DEH-P840MP,P8400MP,P8450MP
HIGH OUT
RL
OUT1 18
11
IN5
IC 571
PA2028A
PL
7
OUT3 16
IN1
FL 9
OUT5 14
IN3
VDD REGULATOR 5V REGULATOR
Q901
VDD VDD2
ACC
BACKUP SENSE BU
Q931
ACC SENSE
Q941
ILL SENSE
Q951
VDD
TELEPHONE MUTE
POWER AMP
3
FL-
5
IC 301
FL+
12
FLIN
PAL007A 23
RL-
14
RLIN 21
RL+
MUTE STBY
B.REMOTE
22 4
25
SYS+B REGULATOR
Q921
SYS+B
SYSPW
B
KEYBOARD UNIT(OEL)
OEL+B
5 4
Q1806
DPDT2
4 5
KYDT2
6 3
4
SWVDD5V2 IC 1806
1 8
TC7SET08FU
ILM+B2
2 7
5 1
IC 1805
S-818A33AUC-BGN
CN1801
F C
CONNECTOR PCB KEYBOARD UNIT(LCD)
CN1901
4
ILM+B
SW5V
4 4
RESET
RST
5 5
DPDT
10 10
KYDT
11 11
SWVDD5V
6 6 SW5V
7 7
7
CN351
SW
11
SW
Q351
FL
7
FL
Q352
RL
3
RL
Q353
Q911
ACC
CN981
FUSE
BACK UP
1 B.UP
10A
ACC
ACC
5
ILL
3 ILM
TELMUTE
8 MUTE
GND
2 GND
FL-
10 FL-
FL+
12 FL+
RL-
9 RL-
RL+
11 RL+
B.REM
4
B.REM
Q922
BU
Q923
Q1807
IC 1802
8
OEL UNIT PD8091A
(DEH-P840MP)
PD8092A
(DEH-P8400MP,P8450MP)
GRILLE µ-COM
27
DPDT
2 28
IC 1801
KYDT
PD5745A
11
XOUT
X1801
13
3.3V XIN
KEY MATRIX
LCD
IC 1901
OPT IN
RS-140
1
GRILLE µ-COM
17
REM
22
XO
18
IC 1902
DPDT
PD6340A
20
23
KYDT
XI
KEY MATRIX
7
8
A
B
C
ROM
D
X1901
19
8