8 eeprom -16, 9 reset circuit -16 – Brother 1270N User Manual

Page 58

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CHAPTER 3 THEORY OF OPERATION

3-16

1.3.8

EEPROM

The EEPROM is X24C01A type of two-wire method with a 128 x 8 bits configuration.

Fig. 3-18

The EEPROM is X24C04 type of two-wire method with a 512 x 8 bits configuration.

Fig. 3-19

The EEPROM is X24C32 type of two-wire method with a 4096 x 8 bits configuration.

Fig. 3-20

1.3.9

Reset circuit

The reset IC is a RN5VD42A. The reset voltage is 4.2V (typ.) and the LOW period of reset is
80ms (typ.)

Fig. 3-21

HL-1250

HL-1270N

HL-1030/1240

HL-1030/1240

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