DSC-F55, DSC-F55E (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 5

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5
Fig. 1-2
1-2. System Block Diagram
The system block diagram of the DSC-F55/F55E is as shown
in Fig. 1-2.
From 
Camera
Block
IC251
Image 
Processing 
JPEG
IC802
RGB
Decoder
LCD
Display
IC252
SDRAM
64M Bit
Address Bus
Data Bus
IC455
SDRAM
16M
IC454
FLASH ROM
8M Bit
IC351
CAM/MEDIUM 
Controller
IC457
EEPROM
IC501
IC451
MEMORY STICK
I/F
IC456
EEPROM
IC603
HI Controller
Memory Stick
Operation 
Switches
Y
CR
CB
R
G
B
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