Eeprom; Reset Circuit - Brother HL-1850 Service Manual
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Also See for HL-1850:
- Service manual (303 pages) ,
- Quick setup manual (2 pages) ,
- Guide d'installation rapide (2 pages)
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CHAPTER 3 THEORY OF OPERATION
1.3.7
EEPROM
HL-1850
HL-1870N
The EEPROM is M24C64 type of two-wire method with a 8192 x 8 bits configuration.
1.3.8
Reset circuit
HL-1850
HL-1870N
The reset IC is a S-80928ANMP. The reset voltage is 2.7V (typ.) and the LOW period of reset
is 260ms (typ.)
Fig. 3-12
Fig. 3-13
3-12
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Troubleshooting
