Samsung ML-920 Service Manual page 156

CIRCUIT DESCRIPTION
AIN
ADC_REFT
ADC_REFB
[ AFE]
12-bit
A/ D converter
SRAM
1 024 x 8
( R/G/ B)
SRAM
8 192 x8
( 2l ine)
Interrupt
IRQ
Contro l
CPU I/F
Mod ule
nCS nRD nWR
Repair Manual
3-26
R_LED,
G _LED,
B_LED
PI_TG
EXT SRAM
PI1 PI2
Sen so r
Interface Acqu isitio n
Shadi ng
Correctio n
Gamma
Correctio n
Processing
Enlarge men t
/ Redu ction
Vp eak
Contro l
DMA
Interface
CIP3
Register
A[5:0] D [15:0] nXDREQ
<Block diagram of CIP3>
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Shadi ng
Vertical
Decimation
SRAM
Imag e
256 x 8
Mo dule
SRAM
4096 x16
(2 line )
Mo to r
Con tro l
SRAM
1 024 x 8
nXDACK
SRAM_A[ 15:0]
SRAM_D[ 15: 0]
SRAM_nRD
SRAM_nWR
TX_A, B
nTX_A, B
TX_EN1, EN2
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