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40930701TH DRAFT Vesion 42 /
(2) One side wire-bonding head
DATA 3
DATA 2
DATA 1
DATA 0
CLOCK
LOAD
STRB4-N
STRB3-N
STRB2-N
STRB1-N
Correction Control
LSI
EEPROM
LED LED LED LED LED LED LED
LED Driver LED Driver
LED Array
From
CPU
(i) LED head is set to the correction control read mode and all correction data stored in
EEPROM within the correction control LSI are read by CPU, and stored temporarily in
the memory.
(ii) Next, LED head is set to the correction control direct mode and the correction data stored
temporarily in the memory is transferred directly to the LED driver.