JVC XV-N50BK Service Manual page 39

4.11 NDV8601VWA-BE(IC501):AV Decoder
• Pin layout
240
1
60
61
• Block diagram
digital audio
serial
peripherals
controller
DVD data
• Pin function
Pin No. Symbol
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
181
180
121
120
digital audio
audio DAC
Audio
Audio
output
DSP
processor
Serial
port
DVD,A/V
port
+
CSS
- Power supply terminal 3.3V
I/O SDRAM Data bus terminal
- Power supply terminal 1.8V
I/O SDRAM Data bus terminal
- Connect to ground
I/O SDRAM Data bus terminal
- Power supply terminal 3.3V
O SDRAM Data byte enable
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
O SDRAM Clock enable output
O SDRAM Address bus terminal
- Power supply terminal 3.3V
O SDRAM Address bus terminal
Video I/O port
MPEG Video
Video output
decoder processor
SDRAM
Demux
controller
engine
SDRAM
Description
XV-N50BK,XV-N55SL
NTSC
PAL
SCART
encoder
XBUS
controller
RISC
uProcessor
+ cache
(No.A0041)1-39
Video
XBUS