Circuit Description
WorkCentre Pro 412, FaxCentre F12 &
3/03
5-39
WorkCentre M15/M15i
5-3-7 FS781 (Frequency Attenuator)
This system uses FS781 for the main clock for EMI suppression.
It spreads the source clock in a consistent bandwidth to disperse the energy gathered in order to attenuate
the energy.
The capacitor value of the loop filter (PIN 4) is set depending on the source clock used or the spread band-
width. Refer to FS781 Spec. for detail.
5-3-8 USB (Universal Serial Bus)
NS’s USBN9602 is used as the interface IC and 48MHz clock is used.
When the data is received through the USB port, EIRQ1 SIGNAL is activated to send interrupt to CPU,
then it directly sends the data to DRAM by IOCS4* & DRAMA(11) SIGNAL through DRAMD (24;31).
5-3-9 SRAM; 32KB SRAM (WorkCentre Pro 412 & FaxCentre F12)
It stores a variety of option data.
5-3-10 SRAM : 1MByte SRAM K6F1008U2C (WorkCentre M15/M15i)
It stores a variety of option data.
Содержание FaxCentre F12
Страница 8: ...Table of Contents TOC 6 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 26: ...Precautions 3 2 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page is intentionally blank ...
Страница 44: ...Circuit Description 5 6 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 45: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 7 WorkCentre M15 M15i ...
Страница 46: ...Circuit Description 5 8 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 47: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 9 WorkCentre M15 M15i ...
Страница 48: ...Circuit Description 5 10 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 49: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 11 WorkCentre M15 M15i ...
Страница 50: ...Circuit Description 5 12 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 80: ...Circuit Description 5 42 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i DUOIP2 Block Diagram ...
Страница 100: ...Circuit Description 5 62 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i MHV Output unit Block Diagram ...
Страница 170: ...Disassembly and Reassembly 6 58 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 188: ...Maintenance Troubleshooting 7 18 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i No Image Part 1 ...
Страница 189: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 19 WorkCentre M15 M15i No Image Part 2 ...
Страница 190: ...Maintenance Troubleshooting 7 20 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i All Black ...
Страница 191: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 21 WorkCentre M15 M15i Vertical White LIne Band ...
Страница 192: ...Maintenance Troubleshooting 7 22 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i Dark Image ...
Страница 193: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 23 WorkCentre M15 M15i Background ...
Страница 194: ...Maintenance Troubleshooting 7 24 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i Ghost ...
Страница 195: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 25 WorkCentre M15 M15i Black Spot ...
Страница 196: ...Maintenance Troubleshooting 7 26 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i Horizontal Band ...
Страница 197: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 27 WorkCentre M15 M15i Irregular Density ...
Страница 198: ...Maintenance Troubleshooting 7 28 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i White Spot ...
Страница 200: ...Maintenance Troubleshooting 7 30 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i Poor Fusing ...
Страница 203: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 33 WorkCentre M15 M15i No Power No LCD or LEDs ...
Страница 204: ...Maintenance Troubleshooting 7 34 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i Fuser Error ...
Страница 205: ...Maintenance Troubleshooting WorkCentre Pro 412 FaxCentre F12 3 03 7 35 WorkCentre M15 M15i Paper Jam Mis feeding ...
Страница 206: ...Maintenance Troubleshooting 7 36 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i Paper Jam Jam 1 ...
Страница 226: ...Exploded View Parts List 8 4 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page intentionally blank ...
Страница 230: ...Exploded View Parts List 8 8 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page intentionally blank ...
Страница 234: ...Exploded View Parts List 8 12 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page intentionally blank ...
Страница 238: ...Exploded View Parts List 8 16 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page intentionally blank ...
Страница 266: ...Exploded View Parts List 8 44 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page intentionally blank ...
Страница 278: ...Exploded View Parts List 8 56 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i This page intentionally blank ...
Страница 292: ...Block Diagram WorkCentre M15 M15i 9 4 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 296: ...Connection Diagram WorkCentre M15 M15i 10 4 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Страница 380: ...XEROX EUROPE ...