Brother 1250 service manual Flash ROM for HL-1270N only, Dram HL-1030/1240

CHAPTER 3 THEORY OF OPERATION

1.3.3Flash ROM (for HL-1270N only)

HL-1270N

Two 8 Mbits flash ROMs (x 16 bit) are fitted.

Fig. 3-12

1.3.4DRAM

HL-1030/1240

A 16M-bit DRAM (x 16 bits) is used as the RAM.

Fig. 3-13

3-12