Pioneer SC-LX90 Service Manual page 202

1
10.27 DSP ASSY (1/3) (Guide page)
A
Q
1/3
1stPH
A17
PAD8
PAD9
PAD10
PAD11
B
PAD0
PAD1
PAD2
PAD3
R174
XWR
PAD12 47
PAD13
PAD14
PAD15
A18
STBY
TP534
C
TP533
SRAM
A17
A16
A15
A14
A13
PAD7
PAD6
PAD5
PAD4
R176
XWR
A11 NM
A10
A9
A8
A18
D
E
2:1B;3:15K
CLK
TP002 TP004
GNDD
F
CN401
AKP7198-A
Q
1/3
O
56
1
2
Q
2/3, 3/3
SRAM
IC171 3.3V
CY7C1049D3310VXI
4M 36Pin(8bit 512kW)
1 36
A0 NC2
2 35
A16
A1 A18
3 34 A15
A2 A17
4 33
A14
A3 A16
5 32
A13
A4 A15 PAD7
R175
6 31 XRD
CE OE
PAD6
7 30
47 PAD7
I/O0 I/O7
PAD5
8 29 PAD6
I/O1 I/O6
PAD4
9 28
VCC1 GND2
PAD3
10 27
GND1 VCC2
PAD2
11 26 PAD5
I/O2 I/O5
PAD1
12 25
PAD4
I/O3 I/O4
PAD0
13 24
A12
WE A14
14 23 A11
A5 A13
15 22
A10
A6 A12
16 21
A9
A7 A11
17 20
A8
A8 A10
18 19
A9 NC1 V3A6
PAD15
VD3
PAD14
C183
PAD13
100u/16 PAD12
PAD11
PAD10
PAD9
PAD8
V3A7
IC172
NM
4M 36Pin(8bit 512kW)
1 36
A0 NC2 3.3V
2 35 PAD8
A1 A18
3 34
PAD9
A2 A17
47
4 33
PAD10 R165
A3 A16
5 32 47
PAD11 R166
A4 A15
R177
6 31
XRD
CE OE
R167 NM
7 30 NM PAD0
I/O0 I/O7
8 29
PAD1
I/O1 I/O6
9 28
VCC1 GND2
10 27
GND1 VCC2
11 26
PAD2
I/O2 I/O5
12 25
PAD3
I/O3 I/O4
13 24 A12
WE A14
14 23
PAD12
A5 A13
15 22
PAD13
A6 A12
16 21 1
PAD14 A16
A7 A11 A15
17 20 2
PAD15 A15
A8 A10 A14
18 19 A14 3
A9 NC1 A13
4
A13
A12
5
A12
A11
A11 6
A10
7
A10
GNDD
A9
8
A9
A8
A20 9
A19
10
NC10
11
WE
12
RESET
13
NC13
14
NC14
15
RY/BY
16
A19
A18
A18 17
A17
18
A8
A7
19
PAD15
A6
PAD14 20
A5
21
PAD13
A4
PAD12 22
A3
23
PAD11
A2
24
PAD10
A1
3.3V
0V
3.3V
0V
TP010 TP012 TP015 TP024
TP009 TP023
TP016 TP028
TP008 TP017 TP022 TP029
TP007 TP018 TP021 TP030
TP006 TP019 TP020 TP031
TP027
4/8
CN301
2
3
Q Q
2/3 3/3
V3A2 VD3
C181
NM
C162
NM
C161
3.3V
0.1u/10 YB
IC161
1 20
OE VCC
2 19 A15
1 8
D0 Q0
3 18
R161 2 7 A14
D1 Q1
4 17 47
3 6 A13
D2 Q2
5 16 5 A12
4
D3 Q3
6 15
1 8 A11
D4 Q4
R162
7 14
2 7 A10
D5 Q5
8 13
47 3 6 A9
D6 Q6
9 12
4 5 A8
D7 Q7
10 11 ALE
GND LE
TC74VHC573FTS1
V3A3
C164
NM
C163
0.1u/10 YB
IC162
1 20
OE VCC
2 19
TP532
D0 Q0
3 18 TP531
D1 Q1
4 17
R164
D2 Q2
47
5 16
A20
D3 Q3
6 15 8 A19
1
D4 Q4
7 14 R163
7 2 A18
D5 Q5
8 13 47
6 3 A17
D6 Q6
9 12 5 A16
4
D7 Q7
10 11
ALE
GND LE
TC74VHC573FTS1
V3A4
IC163
8 1
VCC A
7 2
B
Y0
6 3
Y1 Y3
5 4
Y2 GND
TC7W139FU
C182
3.3V
NM
V3A5
L164
QTL1013-A
*IC164
48
A17
A16
47
/BYTE BYTE
46
VSS
45
PAD8
A-1
44
PAD7
DQ7
43 PAD6
DQ14
42
PAD5
DQ6
41
PAD4
DQ13
R171
40
DQ5
39 TP537
47
DQ12
38
DQ4
37
VCC
5
1
36
4
INB
DQ11
INA
OUTY
35 2
3
DQ3
34
DQ10
IC165
33
DQ2
TC7SH32FUS1
32 PAD3
DQ9
31
PAD2
DQ1
30
PAD1
DQ8
29 PAD0
DQ0
R170
28
XRD
/OE OE
27 47
VSS
TP536
26
/CE CE
25
PAD9
A0
IC164
AYW7220-A
GNDD
ROWE FLASH rewrite
H prohibit
L enable
2:1E;3:1J
CONT
TP044
TP043
TP038 TP042 TP048
VDD5
TP039 TP041 TP047
TP032 TP034 TP036 TP040 TP046
TP051
O
4/8
CN302
SC-09TX
3
4
AWX8868
C131 1000p
C132 0.1u
C133 1000p
C134 0.1u
C135 1000p
C136 0.1u
C137 1000p
C138 0.1u
C139 1000p
C140 0.1u
C141 1000p
C142 0.1u
R111 180
R112 220
R113 100
R121 47
R122 22
AWX8868
C167 0.1u
C168 1000p
C171 1000p
C172 0.1u
C173 1000p
C174 0.1u
C503 0.1u
C504 1000p
R403 82
R404 68
R407 22
R408 100
IC164 AYW7220-A
PAD7
PAD6
PAD5
PAD4
PAD3
PAD2
PAD1
PAD0
XWR
AWX8868
C411 470p
C412 0.1u
R411 100
R412 100
L402 QTL1013
IC411 TC7SH32FUS1
3.3V
V3A8 3rdDSP
TC74VHC08FTS1 TC74VHC08FTS1 TC74VHC08FTS1 TC74VHC08FTS1
*L402
IC401
R401 14
9
QTL1013-A
*R403
8
*C412
100
0.1u/10
82
10 *C411
7
14
12 470p/50
*R404
R402 11 IC401
100
68
13
7
INB
14
R405
4 *R411 INA
*R407
6
100
IC401
100
22
5
7
14
R406
1
*R408
3
100
100
2
7
IC401
3.3V
0V
CN402
AKP7198-A
4
TP101
V3A9
YB
3.3V
YB
5
1
*R412
4
OUTY
2 100
3
*IC411
TC7SH32FUS1