Tuner Dsp Unit(Dsp)(Guide Page) - Pioneer DEX-P99RS/UC Service Manual

1

10.3 TUNER DSP UNIT(DSP)(GUIDE PAGE)

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3 7 63 1515 0
A
A
A
1/4 4/4
DSP/E.VOL BUS
A
4/4
AUDIO BUS
B
ADC
1
2
R151
3
47k
4
5
6
AGND
5.0V
7
A5V
8
L151
CTF1473-A
3.3V
D33V
L152
CTF1473-A
C
DGND
TE
L 13942296513
D
MCK
8.7V
MCK8V
IC101
CATHODE
3
ANODE
2
1 REF
NJM431U
DGND
E
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F
A
3/4
62
1
http://www.xiaoyu163.com
2
DSP/E.VOL BUS
AUDIO BUS
R164
1k
R167
1k
3.3V D33V
R152 R160
IC151
47k
NM
16
AINR CKS0
R153 IC152
15
AINL CKS2
R154 47k
1 6
14
DGND
CKS1 DIF CH1 A
R155 47k
2 5
13
VCOM PDN GND VCC
1k
R156 3 4
12
AGND SCLK CH0 COMMON
0
R157
11
VA MCLK
0
R158
TC7PA53FU
10
VD LRCK
0
R159
9
DGND SDTO
33
AK5381VT
DGND
IC153
1 6
CH1 A
2 5
GND VCC
3 4
CH0 COMMON
TC7PA53FU
DGND
Q102
MCK33
3.3V
2SD1767(R)
R105
4.7k
X101
MCK1
R112
4 3
VDD OUTPUT
R103
270 0
Q101
2SC3052-12(EFG)
1 2
STANBY GND
R104
3.9k
CWX3849-A
D%
16.9344MHz
x ao
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DEX-P99RS/UC
2
http://www.xiaoyu163.com
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A-a
3/4
ADL
ADR
ADCPDN
BCKCD
ACKSW
3.3V
D33V
L153
BCK
CTF1473-A R161
0
3.3V
D33V
IC154
L155
5 1
VCC INB
MCK
CTF1473-A 2 R162
INA
0
4 3
OUTY GND
TC7SH08FUS1
DGND
LRCKCD
ACKSW
3.3V Q Q
D33V
3 6 7
L154
CTF1473-A LRCK
R163
0
L103
CTF1473-A
IC103
1 5
MCK2 NC Vcc
2
INA MCK3 MCK4
MCK
R116
3 4
GND0 OUTY
0
MCKCNT
TC7SHU04FUS1
DGND
DGND
MCKRQ
IC104
L104
CTF1473-A
1 5
G VCC
C115
2
0.1u/16 CN5
IN_A MCKCD
R117
3 4
GND OUT_Y
0
TC7SH126FU
DGND
ES
DGND
u163
3
4
2 9 9 4
8
DSPENA
DSPCS
DSPCLK
3.3V 1.2V
D33V D12V
StoD_TX
DtoS_RX
3.3V
D33V
IC203
L203
CTF1473-A
1 5
INB VCC
CDDT
R203
2
C203
INA
0.1u/16
3 4
0
GND OUTY
TC7SH08FUS1
L204
DGND
R212
R211
EA12
EA13 5 4
3
EA14 6
EA15 7 2
8 1
150
EA16 R209
150
EA17 R210
150
5 4
6 3
DGND
7 2
8 1
R206
1 3 1 5 0 5 8 2 9
47k
R204
47k
R205
47k
R_MCASP
R213
L
0
R214
M
0
R215
H
0
R216
SW
0
R218
DSPBUSY 0
R219
0
DGND
3.3V
D33V
IC201
L201
CTF1473-A
1 5
INB VCC
BCK
R201
2
C201
INA
0 0.1u/16
3 4
GND OUTY
TC7SH08FUS1
DGND
DGND
3.3V
IC202 D33V
L202
CTF1473-A
1 5
INB VCC
LRCK
R202
2
C202
INA
0 0.1u/16
3 4
GND OUTY
TC7SH08FUS1
DGND
DSP/E.VOL BUS
m
co
.
4
2 8
9 9
R224
47k
R225
109
220
R226
110
220
C204
111
CTF1473-A 0.1u/16
DVDD_11
112
AXR0(0)
R227
0
113
47k
VSS_22
114
VSS
AXR0(1)
SP
115
SP
AXR0(2)
116
AXR0(3)
117
VSS_23
118
AXR0(4)
119
AXR0(5)/SPI1_SCS
120
AXR0(6)/SPI1_ENA
R228
R217 121
47k
AXR0(7)/SPI1_CLK
0
L205 122
CVDD_13
C205
CTF1473-A 123
VSS_24
L206 0.1u/16 124
DVDD_12
CTF1473-A
C206 125
9 4 2 8 9 9
AXR0(8)/AXR1(5)/SPI1
0.1u/16 126
AXR0(9)/AXR1(4)/SPI1
L207 127
CVDD_14
CTF1473-A
C207 128
VSS_25
129
0.1u/16
AXR0(10)/AXR1(3)
130
AXR0(11)/AXR1(2)
L208
131
CVDD_15
CTF1473-A C208
132
VSS_26
133
0.1u/16
AXR0(12)/AXR1(1)
C209
134
AXR0(13)/AXR1(0)
L209
0.1u/16 135
DVDD_13
CTF1473-A
136
AXR0(14)/AXR2(1)
137
AXR0(15)/AXR2(0)
R220 138
ACLKR0
0
139
VSS_27
R221 140
AFSR0
0
R222
141
0
142
R223 143
0
144
DGND