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8.1 BLOCK DIAGRAM
TV SCART
CN801
+32V
+12V
+5V0
+3V3
+2V5
+1V5
AV Switch
IC800
PSU
DDR SDRAM
16 or 32 MBytes
16 bit
IC302
+2V5
NAND Flash
8 or 16 MBytes
8 bit
IC304/300
+3V3
2
I
C Bus
+32V
+5V
+3V3
DTT Tuner
TU1000
MultiFunction
VCR SCART
Connector
CN800
J800
+3V3
+12V
Audio
+5V
Audio DAC
IC700
+5V
2
GPIO
SPDIF
DENC
I
S
DDR SDRAM
IR IN
Interface
Bus speed =
133MHz
+2V5
GPIO
ROM
Main Processor
Interface
NEC EMM A2L
Bus burst
speed =
FUART1
20.75MHz
+3V3
+3V3
+2V5
+1V5
TS
UART2/3
2
SYSTEM
EJTAG
RESET
I
C
2
I
C Bus
27MHz
VCXO
Reset
IC200
IC500
+3V3
+3V3
13.5MHz
- 21 -
IR Receiver
IC502
+3V3
FP Buttons
and LEDs
+3V3
Service Serial
Interface
CN202
+3V3
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