Circuit Description
5-4
3/03
WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
5-3-2 Power on/off Reset (WorkCentre Pro 412 & FaxCentre 12)
1) Signal Operation
Input Signal
+5V Power Line (VCC)
Output Signal
KS32C61200 nRESET 29F800B nRESET
• Power on/off detect
VCC RISING/FALLING 4.5°¦4.6V
Reset time (Td)
1.48 to 1.52ms
• Td = (Ct*V sensing)/I charge (...Ct = 33µF, Is = 100µA)
2) Timing Chart
5-3-3 Power on/off Reset (WorkCentre M15/M15i)
1) Signal Operation
Input Signal
+3.3V Power Line (VCC)
Output Signal
ARM946ES nRESET and 29LU16ø
• POWER ON/OFF DETECT VCC RISING/FALLING 4.5°¦4.6V
Reset Time (Td)
1.48 to 1.52ms
• Td = (Ct*V sensing)/I charge (...Ct=33µF, Is=100µA)
2) Timing Chart
20 MCLK
MCLK
nRESET
nPWRGD
HICLK
reRESETn
RESETn
20 MCLK
5.461 ms
(65535 MCLK)
5.461 ms
(65535 MCLK)
CLK falling
15 HCLK
Summary of Contents for FaxCentre F12
Page 8: ...Table of Contents TOC 6 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 44: ...Circuit Description 5 6 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 45: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 7 WorkCentre M15 M15i ...
Page 46: ...Circuit Description 5 8 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 47: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 9 WorkCentre M15 M15i ...
Page 48: ...Circuit Description 5 10 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 49: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 11 WorkCentre M15 M15i ...
Page 50: ...Circuit Description 5 12 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 170: ...Disassembly and Reassembly 6 58 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 380: ...XEROX EUROPE ...