Pioneer 1014TX-K Service Manual - Page 133

Parts, 7.2.1 Ic, Dspa56371af180 Dsp Assy: Ic801

Get Pioneer 1014TX-K - THX Select A/V Receiver PDF manuals and user guides
UPC - 012562692852
View all Pioneer 1014TX-K manuals
Add to My Manuals
Save this manual to your list of manuals

Page 133 highlights

5 6 7 8 7.2 PARTS 7.2.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. List of IC A DSPA56371AF180, AK4628VQE, PD5957A, PE5403A DSPA56371AF180 (DSP ASSY: IC801) • DSP Microcomputer Pin Function No. Pin Name 1 SDI1 2 GNDIO 3 VDDIO 4 SDO3 5 SDO2 6 SDO1 7 SDO0 8 VDDCO 9 PF8 10 PF6 11 PF7 12 GNDCO 13 PF2 14 PF3 15 PF4 16 PF5 17 VDDIO 18 PF1 19 PF0 20 GNDSP 21 PF9 22 SCAN 23 PF10 24 GNDIO 25 VDDIO 26 PB0 27 PB1 28 GNDCO 29 VDDCO 30 TDO 31 TDI 32 TCK 33 TMS 34 MOSI 35 MISO 36 SCK 37 SS 38 HREQ 39 VDDPA 40 GNDPA 41 VDDPP 42 GNDPP 43 GNDPD 44 VDDPD 45 EXTAL I/O Pin Function I Digital audio data (Front L/R) − Interface GND − Interface power supply (3.3V) O Digital audio data (Surround Back L/R) O Digital audio data (Center/Subwoofer) O Digital audio data (Surround L/R) O Digital audio data (Front L/R) − Core power supply (1.25V) O General-purpose port − General-purpose port: LOCK O General-purpose port − Core GND O General-purpose port O General-purpose port O General-purpose port O General-purpose port − Interface power supply (3.3V) O General-purpose port O General-purpose port − GND for S/PDIF O General-purpose port I Test pin O General-purpose port − Interface GND − Interface power supply (3.3V) I General-purpose port I General-purpose port − Core GND − Core power supply (1.25V) O JTAG data output I JTAG data input I JTAG test clock I JTAG mode select I Communication data input with the microcomputer O Communication data output with the microcomputer I Communication clock with the microcomputer I Communication chip select with the microcomputer O Communication request with the microcomputer − PLL power supply (3.3V) − PLL GND − PLL power supply (3.3V) − PLL GND − PLL GND − PLL power supply (1.25V) I External clock input Active B C D H L E L H F VSX-52TX 133 5 6 7 8

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
VSX-52TX
133
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.2
PARTS
7.2.1
IC
Pin Function
No.
Pin Name
I/O
Pin Function
Active
1
SDI1
I
Digital audio data (Front L/R)
2
GNDIO
−
Interface GND
3
VDDIO
−
Interface power supply (3.3V)
4
SDO3
O
Digital audio data (Surround Back L/R)
5
SDO2
O
Digital audio data (Center/Subwoofer)
6
SDO1
O
Digital audio data (Surround L/R)
7
SDO0
O
Digital audio data (Front L/R)
8
VDDCO
−
Core power supply (1.25V)
9
PF8
O
General-purpose port
10
PF6
−
General-purpose port: LOCK
11
PF7
O
General-purpose port
12
GNDCO
−
Core GND
13
PF2
O
General-purpose port
14
PF3
O
General-purpose port
15
PF4
O
General-purpose port
16
PF5
O
General-purpose port
17
VDDIO
−
Interface power supply (3.3V)
18
PF1
O
General-purpose port
19
PF0
O
General-purpose port
20
GNDSP
−
GND for S/PDIF
21
PF9
O
General-purpose port
22
SCAN
I
Test pin
23
PF10
O
General-purpose port
24
GNDIO
−
Interface GND
H
25
VDDIO
−
Interface power supply (3.3V)
26
PB0
I
General-purpose port
27
PB1
I
General-purpose port
L
28
GNDCO
−
Core GND
29
VDDCO
−
Core power supply (1.25V)
30
TDO
O
JTAG data output
31
TDI
I
JTAG data input
32
TCK
I
JTAG test clock
33
TMS
I
JTAG mode select
34
MOSI
I
Communication data input with the microcomputer
35
MISO
O
Communication data output with the microcomputer
36
SCK
I
Communication clock with the microcomputer
37
SS
I
Communication chip select with the microcomputer
38
HREQ
O
Communication request with the microcomputer
39
VDDPA
−
PLL power supply (3.3V)
40
GNDPA
−
PLL GND
L
41
VDDPP
−
PLL power supply (3.3V)
42
GNDPP
−
PLL GND
H
43
GNDPD
−
PLL GND
44
VDDPD
−
PLL power supply (1.25V)
45
EXTAL
I
External clock input
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
DSPA56371AF180, AK4628VQE, PD5957A, PE5403A
List of IC
DSPA56371AF180 (DSP ASSY: IC801)
• DSP Microcomputer