Block Diagram - Pioneer DVR-520H-S Service Manual

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Block Diagram

A
149
TXD
RXD 150
SCS 151
SCK 147
145
SO
SI 146
B
RESETB 1
202
HS_CLK
C
CS 117
D
119
RWZ
IOR 120
123
IOCHRDY
AD [10 : 1] 116-107
143-141, 139-132,
P_D [15 : 0]
130-128, 126, 125
124
INT
PSSEL [1 : 0] 106, 105
IFIROME 208
E
F
138
1
2
16-bit Timer
Unit D
<TMD>
CPU Core
Host
Interface
<UART>
EEPROM
Interface
<CSI>
Memory
Controller
INTC
System
Control
Host IEEE1394 Link Core
Inteface
Test
Block
DVR-520H-S
2
3
High-speed
Internal ROM
192 kbytes
High-speed
Internal ROM
60 kbytes
DV Codec Core
Stream
Interface
Selector
Selector
3
4
175, 174, 172, 171,
A [17 : 0]
169-167, 165-156
196, 194-189,
D [15 : 0]
186-178
176 RDZ
177
WRZ
77 MCLK
76 MRAS
75 MCAS
74 MWE
92, 90-83,
MA [11 : 0]
81-79
73-69, 66-64,
MD [15 : 0]
62-57, 55, 54
104
AMCLK48
103 AMCLK44
102 APWM
101 AMCLKO
96 PCM1
97 PCM2
98 AEMP1
93 ALRCK
94 ABCK
50 VCLKI
51 VCLKO
53 VPWM
47-40
STREAM2 [7 : 0] / VD [7 : 0]
36 TSRW2 / FLD
33 PACKETEN2 / VSYNC
37 SYNC2
34 TSERROR2 / HSYNC
38 TSSUB2
26-19
STREAM1 [7 : 0]
29 TSRW1
27 PACKETEN1
30 SYNC1
28 TSERROR1
32 TSSUB1
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