Ricoh Aficio SP 5100N, Service Manual

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Engine Hardware Specifications
G186 6-8 SM
- 64-bit Mbus Crossbar extension Interface with Flash and Device port
ƒ SDRAMC
- 32 Bits Dual mode DDR-II, 200MHz
- 4 Banks (Up to 256MB per Bank)
ƒ
Device Controller
- Boot Flash 1 Bank (Up to 128MB)
- Device/NOR Flash 3 Banks (Up to 128MB per Bank)
ƒ No Graphic Execution Unit and Image processor
ƒ No Codec (Encoding / Decoding)
ƒ Printer Video Controller Interface for LBP engines
- Hyper-C: Printer Video Controller with RET algorithm (Line Memory & Lookup Table
Memory: 512 x 8, 4096 x 16)
ƒ Dual / Single Beam, LVDS Pad (VDO, HSYNC)
ƒ PCI Controller
- 32Bits, 66MHz (PCI) / 133MHz (PCI-X)
- PCI Local Bus Specification rev. 2.2 compliant
- PCI Express Specification beta 1.0a compliant
- Host /Agent Mode (Support 3+4 Express Devices in Host Mode)
ƒ Engine Controller (LPEC1)
- LSU Interface unit
- Step Motor: 2 Channels
- PWM: 8 Channels
- ADC: 6 Channels
ƒ USB 2.0 Interface with Embedded USB 2.0 PHY
ƒ Gigabit Ethernet Controller
- IEEE 802.3 compliant with 10/100/1000 Mbps full-duplex GbE port
- Support GMII, MII and RGMII interface with external PHY/SERDES device
ƒ Package: 496pins PBGA
ƒ Power: 1.2V (Core), 3.3V(IO) power operation
ƒ Speed: 600MHz core (ARM9 Compatible) operation, 200MHz bus operation
Memory
NOR Flash Memory: It stores System Program and downloads the System Program
through PC Interface, and in case of export models, it compresses the PCL font, then
stores it.
- Capacity: 128M Byte
- Access Time: 70 nsec