Pioneer AVIC-505 Service Manual page 14

1
AVIC-505
3.2 MAIN UNIT(1/3)(GUIDE PAGE)
- CC SECTION
A
A-a A-b
Guide page
A-a A-a
A-b A-b
A-a A-a
A-b A-b
B
C
D
A
1/3
14
1
2
Large size
SCH diagram
Detailed page
A
2/3
GRAPHICS PROCESSING MEMORY
DRAM × 2
2
3
A-a
MAIN DRAM × 4
CAR CONTROL
RESET CIRCUIT
MAIN MEMORY
SRAM MAIN MEMORY ROM
3
4
GRAPHICS PROCESSING
(GRAPHICS RENDELER)
A
2/3
4
CPUCLK
VCLK
LEVEL
CONVERTER