PRINTER CONTROL BOARD
G031/G032
2-48
SM
2.10.2 DEVICES
Devices
Description
CPU
133MHz VR4310
Memory map control
Reset signal
DRAM control
DMA control
FCI control (edge smoothing, toner saving)
Interrupt control
Engine serial communication control
Interval control
Centronics I/F
ASIC: ROCKY W
I/O port
Code ROM
Flash ROM (8 MB) 32 bit
DRAM
8 MB (16 Mbit DRAM x 4)
EEPROM
2 KB (NVRAM)
Centronics I/F
Bi-directional parallel interface (standardized by IEEE1284)
G031: 2 slots
RS232C
Ethernet (100 Base-Tx, 10 Base-T)
Hard disk drive
IC Card adapter for up-dating controller firmware (CN3)
OPTION I/F
G032: 1 slot
Ethernet (100 Base-Tx, 10 Base-T)
Hard disk drive
IC Card adapter for up-dating controller firmware
Optional RAM I/F
SIMM x 1 slot, 16 MB or 32 MB SIMM
DIMM I/F
1 slot
DIP SW
1
2
3
4
– OFF –
G031D537.WMF
SW No.
Setting
Description
OFF
Booting from Flash ROM
1
ON
Booting from IC card using adapter
2
Not used
3
Not used
4
Not used
Содержание G031
Страница 1: ...SERVICE MANUAL 000832MIU G031 G032 G049 G054 RICOH GROUP COMPANIES...
Страница 2: ......
Страница 3: ...SERVICE MANUAL G031 G032 G049 G054 RICOH GROUP COMPANIES...
Страница 4: ......
Страница 5: ...G031 G032 G049 G054 SERVICE MANUAL 000832MIU...
Страница 6: ......
Страница 8: ......
Страница 10: ......
Страница 12: ......
Страница 20: ......
Страница 24: ......
Страница 25: ...OVERALL INFORMATION...
Страница 26: ......
Страница 43: ...DETAILED DESCRIPTIONS...
Страница 44: ......
Страница 93: ...INSTALLATION...
Страница 94: ......
Страница 101: ...SERVICE TABLES AND PROCEDURES...
Страница 102: ......
Страница 133: ...PREVENTIVE MAINTENANCE...
Страница 134: ......
Страница 136: ......
Страница 137: ...REPLACEMENT AND ADJUSTMENT...
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Страница 170: ......
Страница 171: ...TROUBLESHOOTING...
Страница 172: ......
Страница 190: ......
Страница 191: ...ENVELOPE FEEDER G913...
Страница 192: ......
Страница 197: ...PAPER FEED UNIT G914 G915...
Страница 198: ......
Страница 216: ......
Страница 217: ...NETWORK INTERFACE BOARD G919 TYPE 2000...
Страница 218: ......
Страница 237: ...G049 G054 SERVICE MANUAL...
Страница 238: ......
Страница 248: ......
Страница 275: ...TECHNICAL SERVICE BULLETINS...
Страница 290: ...G049 G054 SERVICE MANUAL...
Страница 305: ......