Pioneer DEH-P90HDD Service Manual page 20

1
DEH-P90HDD,P900HDD
A
TUNER AMP UNIT
A
CN451
MAIN
ANT
CN101
8
5 BUS2 5
1 BUS1 6
7 BUSL+
11 BUSL-
CN131
AUTO-EQ
B 3
2
MIC141
MIC
1
C
D
20
1
2
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
AMRF T51 Q51 CF51 CF52 CF53
AMANT
1 ATT
ANT ADJ
IC1
MIXER, IF AMP, DET.
FMANT
2
ATT
RFGND
3
FMRF
CF202
12
AMPS
IMG ADJ
AM 2ND IF
450kHz 10.25MHz
RF ADJ
VDD
VCC
4 6 7
Q401
Q101
BUP
1 TX
IC 101
2 RX
HA12187FP
Q102
8
IPPW
Q133
Q131
Q132
VDD
BUFFER BUFFER
IC 141 IC 142
3 7 3
NJM2068MD NJM2068MD
CN701
D VD
3 VDD
4
ATA5V
CN3003
1 ATA5V
CN703
LVLCH
39
DSPRDY
22
BSENS
53
RESET
57 RESET
CD5VON
1
VDCONT
7
DOUT1
15
BCK1
11
LRCK1
13
XVDD
50
DALMON2
51
CDPW
8
CDPW
DACCK
12
ANADIG
23
EMPHIN
17
DSPMUTE
27
D
XPW
40
XPW
CN3001
CD3V
6 CD3V
DSPEBL
59
FS1
34
FS0
32
DMUTE
25
BSRQO
35
MSSENS
55
XLED
49
ARECL
41
DOUT2
19
CLKOUT
16
B
KEYBOARD UNIT
CN1902
OEL+B
18
17
Q1904
VCC3V
OEL
Q1901
VCC
Q1902
OEL18V
16
2
3
MPXREF 41kHz
AMDET
L ch 23
IC 2 FM MPX
IC 3
X901
EEPROM
19 10 15 18 17 14 13 11 16 8 27 28 26 25
VDD
VCC Q402
Q501
EW
20
24 VDD
IC 501
X501
3.648MHz
PM4009A
rck / RDT / rdslk /
RDS57K / ldet / drst
RDS DECODER
7
74
62
35
42
7
Q771
VDD
IC 552
TC7SET08FU
4 36
1,2
66
15
58
34
37
38
FLASH ROM
IC 1906(1/2) IC 1905
PD6364A PD8081A
VCC5
12
IC 1907
IC 1902(1/2)
PD3428A
PD5658A 15
OEL
91
X1901
STBY
CONTROL
20MHz
FL12ON
13
92 12
IC 1903
1
S-80734ANDYI
Q1903
KEY
MATRIX
3
EW
Q175
Q171
Q174
Q173
28
TMUTE
94
NL2DT
95
NL1
42
ST
43
SD
97
SL
19
ldet
3
TUNPCE
2
TUNPCK
4
TUNPCE2
1
TUNPDO
100
TUNPDI
45
CURRQ
40
LOCH
38 PD5646A (UC/ES)
LOCL
41
FM_AM
26
ASENBO
30
TX
29
RX
22
IPPW
10
MICSEN
44
DALMON
71
BSRQ
54
NOISE DEM1
55
DEM0
LEVCH
DSPRDY
MICSEN
MCKRQ
IC 291
PD5704A
DSP µCOM
24
DSPOUT
25
DSPIN
65
ANADIG
DSPRDY
64
ENPHIN DSPLAT
26
BMUTEIN DSPCK
MCKRQ2
57
FSSEL
63
DSPMS
DSPEBL 56
PLCKOUT
FS1
61
MCKOUT
FS0
CN1901
DSENS
16 1
OELB
15 2
DISPLAY/KEY µCOM
31 KYDT
KEYDT 13 4
DPDT
IC 1906(2/2) 32
DISPDT 12 5
PD6364A
S1918
IC 1902(2/2) ENCH
11 6
PD5658A ENCL
10 7
REMOTE CONTROL
SPSTB
34
SENSOR 8 9
36 SPDIN
7 10
IC 1901 7
SWDVDD
REMin
6 11
RS-140
1
S1917
VDD
5 12
ILM+B
4 13
2
VDD
RST
2 15
E
PANEL UNIT
CN1801
S1801
CSENS
2 2
X3VIN
3 3
X3VOUT
5
5
S1802
MSSENS
6 6
FLILMIN
7,8 7,8
FLPILMOUT
9,10 9,10
4
BZ
24
ALA
PEE
BUZ
23
ISENS
74
ASENS
20
BSENS
IC 601(1/2)
PD5647A (EW)
SYSTEM
CONTROLLER
12
TELIN
OELPW 91
37
SYSPW SYSPW
7 IC 831
5
NJM2068MD
BUFF
Q831
IC 20
3
NJM206
IC 20
TC7WH3
6
3
1
IC 37
TC74VHC
2
12
5
9
1 4 10 1
CN801
DSENSE1
OELB
OEL+B
KYDT
DPDT1
ROT1
ROT0
Q806
SPSTB1
SPDIN1
SWVDD
SWVDD
VDD
VDD
ILB
R
2 I
RESET
VDD
S-80
Q853
CN802
CSENSE
VDD
Q852
X3VOUT
MSSENS
FLILMIN
FLPILMOUT
4