Brother International HL 5030 Service Manual - Page 81
EEPROM, 1.3.10 Reset Circuit, The reset IC is a R3112N281C.
View all Brother International HL 5030 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 81 highlights
HL-5030/5040/5050/5070N SERVICE MANUAL 1.3.9 EEPROM The EEPROM is BR24C04 type of two-wire method with a 512 x 8bit configuration. C31 C103 U5 EESCL VDD3 TP58 203 R32 R30 4.7k TP67 100 U2 8 VCC 6 SCL 4 VSS 1 A0 VDD3 0V TP59 202 R31 EESDA TP68 100 5 SDA 2 A1 7 TEST 3 A2 Aurora BR24C04F 0V Fig. 3-17 The EEPROM is BR24C64 type of two-wire method with a 8192 x 8bit configuration. U7 R71 U6 VDD3 8 4 TP58 4.7k TP67 VCC VSS 203 EESCL R77 100 6 SCL 1 A0 TP59 202 EESDA R74 100 TP68 5 SDA 2 A1 7 TEST 3 A2 C68 C103 VDD3 0V Aurora M24C64-WMN6 0V Fig. 3-18 1.3.10 Reset Circuit The reset IC is a R3112N281C. The reset voltage is 2.8V (typ.) and the LOW period of reset is 22.4ms (typ.) VDD3 C33 C40 U3 5 CD C103 4 TP310 NC C103 2 VCC 3 1 0V GND VOUT R3112N281C TP4 R43 68 C43 0V C101 Fig. 3-19 VDD3 C71 C75 U5 5 CD C103 4 TP310 NC C103 2 VCC 3 1 0V GND VOUT R3112N281C TP4 R84 68 Fig. 3-20 C77 0V C101 3-13