Pioneer CDS-P4000 Service Manual page 9

5
A
MAIN UNIT
CN112-1
SPEAKER INPUT
4
CN104
BUS+
1
IP-BUS IN
BUS-
5
L+
7
L-
11
CN701
CN105
L-OUT
LOUT
14
8
VD
VD 2 20
ULATOR
01 2
SFP
1
CD5VON
1 21
LOEJ
12
10
CONT
11
11
DSCSNS
17 5
HOME
16
6
B
5
6
LEVEL INDICATOR
2 14
IC701
BA3834F
ISOLATOR
1
SELECTOR
3
IC101
2
TA2050S 1
IC102
BA3131FS
3
6
VCC
11
VCC
2 IC603
VDD
S-80734AN
RESET
53
CONT
CD5VON
52
HOME 29
LOEJ 57
DSCSNS
74
Q201
VD
54
VDCONT
Q202
Q312
Q313
ILL+B
13 12
2 3
LCD+B
56
ILL+B
LC7582E
IC901
LCD DRIVER
LIGHT
LCD LCD901
KEYBOARD UNIT
6
4,6,7
RESET
1
79 LEVELL
11
33 MUTE
Q302
IC601
VDD
PE5194A
32 SYSPW
SYSTEM
42 BLGT
CONTROLLER
99
LCDPW
81
VCC
LCD+B
Q316
RESET
6 4 8
9 11 7
S914
RESET
S911 DISP-
S912 DISP+
Q921
S913 EJECT
LCD BACK LIGHT
7
CDS-P4000
IP-BUS DRIVER
7
IC103
VDD
HA12187FP
5 6
BUS+
BUS-
L+
Q103
MUTE
CN103
Q502
CN112-2
BU
Q303 VCC
Q314
Q306
DIMER
Q317
Q308
BL+B
BU
Q307
CN107
9 10
6 5
CN901
7
8
A
IP-BUS OUT
1
5
7
B
BACK UP
3
2
ILL
C
D
9
8