Pioneer DEH-P900R Service Manual - Page 11

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5 6 7 8 DEH-P900R,P9050 501 ASL AMP 3 IC 4501 1 NJM2068 ASL FILTER 3 IC 4502 NJM2068 12 CN141 2 NOISE D DSP UNIT DOUT SCKO LRCK CN252 4 3 2 NOISE 35 LIN- 8 CN3001 4 3 2 BUFFER IC 3203(1/2) HD74HCT126FP 5 6 9 8 12 11 13 35 8 X3101 28 27 23 SDIN 37 BITCLK 36 LRCLK 78 AOUTL1 IC 3101 AK7714 DSP, DAC CLKO 35 98 AINL- AMP 3 IC 3301 1 NJM4580M FREQUENCY CONVERSION CN3001 12 BUFFER IC 3203(2/2) HD74HCT126FP 1 IC 3201 74HC393AF 81 REF TICC93224062FCKO 10 2 3 5 1 CN252 12 5 A TEM OLLER (1/2) A(/UC) 4A(/ES) BMUTE ELECTRICAL VOLUME/ SOURCE SELECTOR IC 203 PML004AF 1 Setout_L 2 PV IN_L 10 FL 11 RL 9 PREL 74 ASENS 73 BSENS 23 ISENS 11 TELIN 87 DRSYS 86 DRSENS 76 DRELAY 22 SYSPW TEM OLLER 20 DALMON (2/2) A(/UC) 4A(ES) 27 MUTE DZF MUTERQ DALMON BMUTE 47 DSENS 36 KYDT 35 DPDT 12 RESET B RESET Q962 B.U 43 FLPILM 46 OEL PW 44 ILMPW 45 SWVDD Q805 Q806 B.U Q807 EMPH CD5V VSTD/VDTD/VCKD 30 30 58 74 DSP CONTROLLER 59 LRCKK NOISE MCKOUT IC 3001 PD5504A EMPHIN reset DSPPW MUTERQ NGO 8 10 12 DSP5V 9 40 PLL5V 41 42 X3001 CN3001 1 29 18 6 17 16 1 CN252 DSPPW B.U 5V REG. Q972 3 IC 971 1 NJM7805FA B.U 29 18 6 17 16 RESET MUTERQ ZDF LOUT Q291 Q292 Q911 VDD Q913 Q971 DALMON POWER AMP 23 12 FL IC 301 21 14 RF PAL005A 3 5 MUTE 22 STBY 4 B.REM 25 SYSPW Q301 MUTE Q302 Q982 7 SWL1 11 RLI IC 271 PA2028A 9 FLI FLO 16 RLO 14 SWLO 18 HIGH OUT B.U SYSPW Q261 Q353 Q355 Q351 CN351 7 6 3 2 11 10 FRONT L CH REAR L CH SUB WOOFER L CH ILL asens bsens TELIN B.U DRSYS DRSENS Q932 Q931 Q951 Q681 Q682 Q683 B.U DRELAY Q941 Q942 B.U B.U B.U BACKUP 1 2 RL- 9 RL+ 11 FL- 10 FL+ 12 B.REM 4 ILL 3 ACC 5 TEL1 8 DOOR SW 7 ALARM 6 SYS+B Q921 Q923 B.U Q981 Q922 RESET 1 IC 961 2 S-80735ANDZI VDD Q803 B.U Q808 Q801 B.U Q802 C KEYBOARD UNIT CN801 12 9 8 VDD 6 2 11 4 5 REMOTE CONTROL SENSOR CN1901 1 DSENS SWVDD 4 IC 1903 RS-140 1 97 14 5 AVCC VDD REM 4 33 KYDT 5 34 DPDT RST 7 S1925 11 KEY AND OEL MODULE CONTROLLER IC 1901 PD5471A 2 9 ILB 8 SWVDD 11 13 X1901 18 17 1-15 OPT IN SWVDD DATA ROM 25 DATA IC 1902 PD8051A ADRESS EW ONLY ILB CN1902 OEL MODULE MXK8002 KEY MATRIX 5 6 7 8 A B BACKUP GND RL- RL+ FL- FL+ B.REM ILL ACC MUTE DOOR SW C ALARM D 11

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11
DEH-P900R,P9050
5
6
7
8
5
6
7
8
D
C
B
A
IC 4501
NJM2068
IC 971
NJM7805FA
ADRESS
DATA
IC 1903
RS-140
REMOTE CONTROL
SENSOR
OPT IN
SWVDD
AVCC VDD
REM
KYDT
DPDT
KEY AND
OEL MODULE
CONTROLLER
IC 1901
PD5471A
ILB
SWVDD
1
4
5
7
11
2
9
8
12
9
8
6
2
11
4
5
KEY MATRIX
IC 1902
PD8051A
SWVDD
DATA ROM
25
4
97
14
1
5
TEM
OLLER
(1/2)
A(/UC)
4A(/ES)
501
ASL AMP
ASL FILTER
IC 4502
NJM2068
3
3
1
1
2
2
CN141
NOISE
4
3
2
35
8
30
4
5
9
12
6
8
11
36
98
37
23
28
27
78
35
3
2
35
8
30
DOUT
CN252
CN252
CN3001
CN3001
SCKO
LRCK
NOISE
LIN–
EMPH
CD5V
IC 3203(1/2)
HD74HCT126FP
13
SDIN
AOUTL1
CLKO
BITCLK
LRCLK
AINL–
IC 3101
AK7714
DSP, DAC
X3101
VSTD/VDTD/VCKD
LRCKK NOISE
58
74
8
10
12
9
40
41
42
59
EMPHIN
X3001
DSP CONTROLLER
IC 3001
PD5504A
D
DSP UNIT
DSP5V
PLL5V
DSPPW
MUTERQ NGO
MCKOUT
reset
1
29
18
6
17
16
1
29
18
6
17
16
ZDF
MUTERQ
RESET
AMP
IC 3301
NJM4580M
IC 3201
74HC393AF
3
1
81
10 2
3
1
1
IC 3203(2/2)
HD74HCT126FP
12
5
12
5
FREQUENCY CONVERSION
IC 3202
TC9246F
REF
CKO
CN3001
CN252
A
LOUT
DSPPW
B.U
B.U
Q972
Q291
Q971
5V REG.
3
1
Q292
Q913
B.U
VDD
DALMON
Q911
B.U
BACKUP
BACKUP
GND
RL–
RL+
FL–
FL+
RL–
RL+
FL–
FL+
B.REM
B.REM
ILL
ACC
ILL
ACC
MUTE
DOOR SW
TEL1
ALARM
DOOR SW
1
2
9
11
10
12
4
3
5
8
7
6
ELECTRICAL VOLUME/
SOURCE SELECTOR
IC 203
PML004AF
TEM
OLLER
(2/2)
A(/UC)
4A(ES)
ASENS
74
BSENS
73
ISENS
23
TELIN
11
DRSYS
87
DRSENS
86
DRELAY
76
SYSPW
22
DALMON
DALMON
20
MUTE
27
DSENS
47
KYDT
36
DPDT
35
RESET
12
OEL PW
46
ILMPW
44
SWVDD
45
FLPILM
43
FL
10
PV IN_L
2
Setout_L
1
RL
11
PREL
9
DZF
MUTERQ
BMUTE
POWER AMP
IC 301
PAL005A
12
14
22
4
25
5
3
21
23
FL
MUTE
STBY
B.REM
RF
B.U
B.U
B.U
DRELAY
DRSENS
DRSYS
TELIN
bsens
asens
ILL
Q941
Q942
Q681
Q951
Q931
Q932
Q682
Q683
Q301 MUTE
Q302
Q982
7
11
16
14
18
9
SWL1
RLI
FLI
FLO
RLO
SWLO
IC 271
PA2028A
HIGH OUT
Q353
Q355
Q351
CN351
FRONT
L CH
REAR
L CH
SUB
WOOFER
L CH
7
6
3
2
11
10
C
KEYBOARD UNIT
CN1901
CN801
DSENS
EW ONLY
ILB
CN1902
OEL MODULE
MXK8002
18
17
1-15
11
13
X1901
33
34
RST
S1925
Q261
Q922
Q923
Q921
Q981
B.U
B.U
SYS+B
SYSPW
Q803
Q808
Q801
Q802
VDD
B.U
Q805
Q806
Q807
B.U
B.U
B.U
RESET
IC 961
S–80735ANDZI
VDD
1
2
Q962
RESET
B
BMUTE
SYSPW
BUFFER
BUFFER
ALARM