Pioneer DEH-P520 Service Manual page 11

5
RESET
1 IC 631 2
VDD
S-80734ANDYI
VDD
11 Q601
22
adpw
83
(VDD)
SYSTEM -COM
48
DRELAY
93
bsens
IC 601(1/2)
PE5106B
92
asens
91
isens
51
dled
76
NL1
38 50
SD
DRSYS
74
SL
10 49
SDBW
99
PCE1
97
tunpck
32
tunpce@
98 53
mosens
tunpdo
25
ASENBO
52
DLSENS
86 85 24 72 71
DALMON
ELECTRONIC VOLUME/
SOURCE SELECTOR
40
TUN L
43 10
BUS+L FL
IC 451
11
44
BUS—L
PML004AF RL
41 9
CD L Preout_L
35
DFS
Q551
Q957
Q954 Q955
SYS+B B.U
SYSPW
F
PANEL PCB UNIT
CN902 CN903 CN901
IL+B
2 3 11
S930
CSENS
7
4 9
COMGND
6 7
8 OPT IN
5
SW5V
10 5 8
6
DPDT
11 7 6
KYDT
12 8 5
KEYIN1
14 14 3
KEYIN2
13 10 4
BL+B
4 2 11
5
6
B.U
Q952 Q959
DALMON
ALARM
5 1
IC 851
B.U
TPD1018F
6
Q953
Q958
Q851
VDD B.U
Q853
Q852
Q854
Q855
5 IC 852 1
B.U
TPD1018F
6
POWER AMP
12
FLIN
14
IC 551
RLIN
PAL005A
MUTE STBY
22 4
HIGHTOUT
9
RLI
IC 452
11
FLI
PA2028A
7
SWLI
REMOTE CONTROL
SENSOR
1
IC 902
4
RS-140
48 50 60
53
SI
52 KEY DATA
SO
57 LCD DRIVER
X0
IC 901
X901
PD6279
X1
LCD DATA
58
Q905 dim
61
6
7
DEH-P520.P5200,P5250
CN951
BACK UP
1
B.U
GND
2
ALARM
4
B.U
ACC
6
ILL
5
DOOR SW
3
SENSOR
17
DRLOCK
20
STARTER
18
23 RL—
FL—
10
21 RL+
FL+ 12
3 FL—
RL—
9
5 FL+
RL+
11
B.REM
B.REM
25
8
SYSPW
CN433
RLO
1
2
Q432
16
RLO
14 FLO
FLO
5
18
SWLO
6
Q433
CN431
SLO
2
1
Q434
Q431
C
KEYBOARD UNIT
D904
D903
KEY MATRIX
LCD
7
8
BACK UP
GND
ALARM
ACC
ILL
DOOR SW
SENSOR
DRLOCK
STARTER
RL—
RL+
FL—
FL+
B.REM
REAR RCA
FRONT RCA
SUB W.
11
8
A
B
C
D