Pioneer DEH-P940MP Service Manual page 21

5
CN251
CN1501
NOISE NOISE
39 37
TUL TUL
16
14 12
AM E-VOL
BUS+L BUS+L 8
/ SOURCE
8 18 phone+
3 SELECTOR
CassL
A-EQ A-EQ 17
15 11 MPX-RDS
IC 1601
MD/CD L
LOUT
PML011A
6 20
DOUT DOUT (1/2)
48 28
MCK MCK
49 27
X1501
12 10
74
61
NOISE
MCKOUT
DSP µCOM
IC 1501
PD5762A
42
MICSENS
50
ROTB
40
8 43 9 51
46 32
36 35 33
30 44 43
36 41
Q253
VDD2
Q251
74
asens
20
bsens
23
isens
11
TELIN
37
SYSPW
Q301
41
ER SYSTEM
CONTROLLER MUTE
24
PEE
IC 601(2/2)
PD5750A
27
MUTE
A
72
dsens
36
KYDT
35
DPDT
B
12
RESET
10
B.U
MICSENS
FLAP
ILLUMI.
57
Q805
FLPILM
44
DALMON
91
OEL PW
ILM+B
REGULATOR
80
FLPPW 3
B.U
56 5 4
Q807
ILMPW
78
FLPOPN
79
FLPCLS
82
FCLSSW
34
81 SWVDD
FOPNSW
5
X1502
40
DSP
INPUT FILTER
IC 1502
1
44 3 35
Out1L IC 1602
LIN PDG267A
NJM4558MD
LRCK
76
DOUT 3
1Y
5
BUFFER
2A
IC 1504
MCK OUTPUT
4
OUT TC74VHC126FT
IC 1503
TC7S08FU
5
1
VDD
E-VOL
/ SOURCE
SELECTOR
IC 1601
PML011A
(2/2)
25 27
34 49 43
47 48 5 3
42 28 27 33 21 23
29
DSP 3.3V
REGULATOR
IC 251
1 3
BA033FP
7 11 9
IN1 IN5 IN3
16
OUT3
IC 271
PA2028A
14
OUT5
HIGH OUT
18
OUT1
SYSPW
MUTE
3
B.U
Q980
5
Q921 Q922
SYS+B B.U
Q981
Q923
SYS+B
REGULATOR
RESET
IC 961
1
2
VDD
S–80835ANUP-EDZ
Q962
B.U
3
Q803
5 4
Q804
OEL+B
REGULATOR
Q806
Q801
VDD2
2
Q802
NJU7223DL1-33
6
B
DSP UNIT
39
43 RR
AOUTR2
54 FR
AOUTR3
38 RL
AOUTL2
52
FL
AOUTL3
27 SWL
AOUTL1
29 SWR
AOUTR1
SI1
71
6
2Y
14
D3V
3
1
FR, RR ch
38
FR IC 1603
7 5
NJM4558MD
36
RR
7
39 5
FL
FL, RL ch
IC 1605
1 3
37
RL
NJM4558MD
34 1 3
SWR
SWL, SWR ch
35 7
5
IC 1604
SWL
NJM4558MD
29
CN1501
1
25
CN251
Q722
VD
POWER AMP
14
RL
12
FL
MUTE
22
RCA OUT
CN351
FL FRONT
7
L CH
Q352
6
RL REAR
3
L CH
Q353
2
SUB
SWL
11
WOOFER
Q351 L CH
4 10
C
KEYBOARD UNIT
IC1908:TC7S08FU
IC1909:TC7SET08FU
SWDVDD5
2
SWDVDD3
IC 1903
CN801
CN1901
S-80826ANUP-EDP
DSENS
DSENS
16 1
IC1909
KYDT 1
4 29
13 4
KYDT
DPDT
30
12 5 DSPDT
1 4
11
S1917
IC1908
RESET
X1901
VDD 5 12
13
RST1
2 15 S1918
FL12ON
C
ROTA
90
D 11 6
ROTB
10 7
5
VOLUME
Q1902
OELB
15 2
3
ILB
4 13 ILB
SWDVDD5
SWVDD
6 11
SWDVDD3
9 8
IC 801
18 17
16
1
DEH-P940MP/UC
6
7
B.U
4 3
B.U
Q721
5
VDCONT
23
21
IC 301
PAL007A 3
5
STBY B.REM
4 25
Q932
isens
asens 4 2
Q931
bsens 1 5
B.U
Q951
TELIN
VDD
Q911 Q751
REGULATOR REGULATOR
VDD
B.U VDD2
4 3 4
Q912 Q752
5 5
DALMON DALMON
FLASH MEMORY
REMOTE CONTROL
SENSOR
IC 1906
PD6380A
4
IC 1901
RS-140
OPT IN
RESET
1
12
1
5
10
RESET
REM
89 4
5
STBY Q1901
DISPLAY
µCOM
SWDVDD3
IC 1902
PD5758A
FONT ROM
25
IC 1905
PD8093A
Q1903
4
12V REG
(FLASH)
SWDVDD3
KEY MATRIX
39 D1909–1917,1919
OEL CONTROLLER
IC 1907
PD3430A
ILB
CN1902
1-9
OEL MODULE
MXK8019
7
8
A
B
CN901
10A
BACKUP
BACKUP
B.U 1
GND
2
RL–
RL–
9
RL+
RL+
11
FL–
FL–
10
FL+
FL+
12
B.REM
B.REM
4
ILL
ILL
3
ACC
ACC
5
MUTE
TEL1
8
C
5V
B.U
3
D
21
8