Brother HL-2460 - Page 79

HL-2460 SERVICE MANUAL
Main PCB Block Diagram
+3.3v/+1.5v
+5v
POWER +3.3v 66MHz(CPU,SDRAM)
GND +3.3v +1.5v(For CPU) 33MHz(PCI)
48MHZ(USB,RS232C)
CPU-Address/Data MultiBUS
+5v +5v/+3.3v +3.3v +3.3v
IEEE1284 I/F
+3.3v
USB I/F CS,DQM
LCX16374
RAS,CAS
+3.3v WE,MA
PCI-BUS Data BUS
LCX16245
+5v/+3.3v +3.3v +3.3v
+5v Local Data BUS
IDE Data BUS
HCT245
Address BUS
+5v
COMPACT FLASH Data BUS
COMPACT HCT245 +5v
FLASH Pclk,Sdin,Sdout PANEL
+12v/-12v ADM202 +5v
Video,BD LASER
RS-232C I/F
+5v
+5v
Resetn,Cmdn,Stsn,Cclk,Vsreqn,Vsyncn,Topn,Eifrstn,Mainclk,Scanclk
ENGINE I/F
CPU
TXPR4955-200
ASIC
MB87F4561
SDRAM
64M x2
(16MB)
MASK
ROM
64M x2
(16MB)
Flash
ROM
8M x2
(2MB)
DIMM
(100pin)
2slots
256MB MAX
Gate Array
SLAC099F1A
NC-4100h
BOARD
(Option for HL2460)
IDE
HARD DISK
EEPRO
M
M24C64
Regulator
PQ070XZ01Z
Clock Generator
C8750
3-3
HL2460 Main PCB Block Diagram