Pioneer VSX-816-S Service Manual - Page 132
USB Module, 3.4.1 Block Diagram
 |
View all Pioneer VSX-816-S manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 132 highlights
1 2 3 4 7.3.4 USB Module 7.3.4.1 Block Diagram A W USB ASSY IC771 LOAD SW IC V+3R3 V+1R8 B I/O Internal Core CN701 V5USB 1 To USB D- 2 D- connector D+ 3 D+ GND 4 IC701 USB Host TCC760HC01-AG V+1R8 IC702 1.8V REG. V+3R3 IC703 3.3V REG. BUS Power cnt. Protection flag XRST USCS USDAI HREQ IC953 5 → 3 74AHC08 USCLK USDAO TREQ XMUTE IC951 3 → 5 74AHCT08 V+5D CN702 4 V+5USB C POWER PACK ASSY CN812 4 V+5D 2 GNDA 2 14 CTL 14 15 XFLAG 15 5 XRST 5 9 10 12 USCS USDAI HREQ 9 10 12 7 USCLK USDAO 7 11 TREQ 11 13 13 System Control CPU DA_CS DAC_SCK DAC_SD I2S IC781 2ch DAC L ch R ch Q784 MUTE Tr 3 LOUT 3 1 ROUT 1 To Analog input selector C V+3R3 V+3R3 IC761 64M SDRAM IC762 16M FLASH ROM Main parts Purpose TCC760HC01-AG : USB Host control decoder (MP3/WMA/MPEG-4AAC) 16M FLASH ROM : Firmware is stored 64M SDRAM : Temporary storage area of decoding music file LOAD SWITCH : Current limitation to USB device power D 2ch DAC : D/A converter for analog output E F 132 VSX-816-K 1 2 3 4
-
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
 |
 |
