Dsp & Usb Assy (2/5) - Pioneer VSX-03TXH Service Manual

Audio/video multi-channel receiver
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1
10.8 DSP & USB ASSY (2/5)
QQ
3 7 63 1515 0
A
LAD0
LAD1
LAD2
LAD3
LAD4
LAD5
B
LAD6
LAD7
C319
470p/50
C320
LWE/LSDQM
0.1u/10
LSDWE
LSDCAS
LOE/LSDRAS
RAMCS
A16
A17
LSDA10
LA0
LA1
LA2
A3
C
TE
L 13942296513
LAD16
A15
A14
A13
D
A12
A11
A10
A9
LAD20
LAD21
LAD19
LAD18
A8
A7
A6
A5
E
A4
A3
LA2
C
1/5, 3/5, 4/5, 5/5
www
ROMWE
F
C
2/5
100
1
http://www.xiaoyu163.com
2
V3D
V3DC
64M SDRAM
C311
TP301
0.1u/10
IC301
C312
54
1
VDD1
VSS3
470p/50
2
53
DQ15
DQ0
C313
52
3
VDDQ1
VSSQ4
0.1u/10
4
51
DQ1
DQ14
5
50
DQ2
DQ13
C317
49
6
VSSQ1
VDDQ4
7
48
0.1u/10
DQ3
DQ12
8
47
DQ4
DQ11
C314
9
46
VDDQ2
VSSQ3
0.1u/10
10
45
DQ5
DQ10
11
44
DQ6
DQ9
C318
12
43
VSSQ2
VDDQ3
0.1u/10
13
42
DQ7
DQ8
14
41
VDD2
VSS2
15
40
LDQM
NC2
16
39
/WE
UDQM
R311
17
38
/CAS
CLK
18
37
22
/RAS
CKE
19
36
/CS
NC1
20
35
BA0
A11
21
34
BA1
A9
22
33
A10/AP
A8
23
32
A0
A7
24
31
A1
A6
25
30
A2
A5
26
29
A3
A4
27
28
VDD3
VSS1
HY57V641620FTP-6
C315
470p/50
C316
0.1u/10
GNDD
V3D
FLASH ROM
V3DD
TP302
IC302
1
48
A15
A16
2
47
A14
/BYTE
3
46
A13
VSS_46
4
45
A12
DQ15_A-1
5
44
A11
DQ7
6
43
A10
DQ14
7
42
A9
DQ6
8
41
A8
DQ13
9
40
A19
DQ5
C321
10
39
NC10
DQ12
11
38
0.1u/10
/WE
DQ4
C322
12
37
/RESET
VCC_37
13
36
NM
NC13
DQ11
14
35
NC14
DQ3
15
34
RY_/BY
DQ10
16
33
A18
DQ2
17
32
A17
DQ9
18
31
A7
DQ1
19
30
A6
DQ8
20
29
A5
DQ0
21
28
A4
/OE
22
27
A3
VSS_27
23
26
A2
/CE
24
25
A1
A0
S29AL016D70TFI010
GNDD
5
1
4
TP312
x
ao
2
3
IC305
y
TC7SH32FUS1
GNDD
.
i
2
http://www.xiaoyu163.com
3
8
LAD15
R331
47
LAD14
LAD3
LAD13
LAD4
LAD5
LAD12
LAD6
LAD11
LAD7
LAD8
LAD10
LAD9
LAD9
LAD10
R332
47
LAD8
LWE/LSDQM
LCLK
LCKE
A11
A9
A8
A7
A6
A5
A4
R341
47
LAD11
LAD12
LAD13
LAD14
LAD15
LAD16
Q Q
3
6 7
LAD17
R342
47
LAD17
LA0
LAD7
LAD6
LAD5
LAD4
LAD3
LAD2
LAD1
LAD0
LOE/LSDRAS
ROMCE
LA1
ROMCE
TP303
LALE
TP304
RAMCS
TP305
LWE/LSDQM
TP306
LOE/LSDRAS
TP307
LCKE
TP308
u163
LCLK
TP309
LSDWE
TP310
LSDCAS
TP311
VSX-03TXH
3
4
2 9
9 4
V3D
L331
C331
V3DA
0.1u/10
QTL1013-A
C332
470p/50
IC303
1
20
R333
OE
Vcc
2
19
D0
Q0
3
18
D1
Q1
4
17
D2
Q2
5
16
D3
Q3
6
15
D4
Q4
7
14
D5
Q5
8
13
D6
Q6
9
12
D7
Q7
10
11
GND
LE
R334
TC74LCX573FTS1
GNDD
LATCH
V3D
L341
C341
V3DB
0.1u/10
QTL1013-A
C342
470p/50
IC304
1
20
R343
OE
Vcc
2
19
D0
Q0
3
18
D1
Q1
4
17
D2
Q2
5
16
D3
Q3
6
15
D4
Q4
7
14
D5
Q5
1 3
1 5
0 5
8
2 9
8
13
D6
Q6
9
12
D7
Q7
10
11
GND
LE
R344
TC74LCX573FTS1
GNDD
m
co
.
4
2 8
9 9
TP313
100
A3
A4
A5
A6
A7
A8
A9
A10
LALE
100
TP314
100
A11
A12
A13
A14
A15
A16
9 4
2 8
9 9
A17
LALE
100

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