JVC XV-S500BK Service Manual page 39

NDV8601VWA-BB(IC501):AV Decoder
1.Pin layout
240 181
1 180
60 121
61 120
2.Block diagram
digital audio
Serial
serial
peripherals
controller
DVD data
3.Pin function (1/4)
Symbol
Pin No.
1
VDDio
2,3
MD10,11
4
VDD
5
MD12
6
VSSio
7~9
MD13~15
10
VDDio
11
DQM1
12,13
MA9,8
14
VSSio
15,16
MA7,6
17
VSS
18
MA5
19
VDDio
20,21
MA4,3
22
MCLK
23
VSSio
24
CKE
25,26
MA2,1
27
VDDio
28
MA0
29
MA10
digital audio
audio DAC
Audio
Audio
output
DSP
processor
port
DVD,A/V
port
+
CSS
I/O
Power supply terminal 3.3V
-
SDRAM Data bus terminal
I/O
Power supply terminal 1.8V
-
SDRAM Data bus terminal
I/O
Connect to ground
-
SDRAM Data bus terminal
I/O
Power supply terminal 3.3V
-
SDRAM Data byte enable
O
O SDRAM Address bus terminal
- Connect to ground
O SDRAM Address bus terminal
- Connect to ground
O SDRAM Address bus terminal
- Power supply terminal 3.3V
O SDRAM Address bus terminal
O SDRAM Clock output
- Connect to ground
SDRAM Clock enable output
O
SDRAM Address bus terminal
O
Power supply terminal 3.3V
-
SDRAM Address bus terminal
O
SDRAM Address bus terminal
O
Video I/O port
MPEG Video
Video output
decoder processor
SDRAM
Demux
controller
engine
SDRAM
Description
XV-S500BK/XV-S502SL
NTSC
PAL
SCART
encoder
XBUS
controller
RISC
uProcessor
+ cache
Video
XBUS
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