Control Electronics; Components - Brother MFC-8460N Servise Manual

3.3 CONTROL ELECTRONICS

3.3.1 Components

The following illustration shows the hardware components for this machine. The corresponding connection diagram appears in
Valkyrie2
SXOUT VXOUT
AT-49 48.00MHz
System/USB
SXIN
VXIN
SDRAM
(128/256Mbit)
SDCKE
HS2TXD
SDCLK[2:0] HS3TXD
SDCSN[2:0] HS3RXD
SDRASN
/SDCASN
144pin
/SDWEN
SO DIMM SDDQM[7:0]
Connector RLYOFFN
SDBA[1:0]
HEAT1
/MA[12:0]
HEAT2
DIMMD[15:0]
HTLIMITN
SCL
SDA
EEPROM
(128kbit)
USB_DP
DIMMD19
USB_DM
DIMMD24
USB_VBUS
VBDN
CDCC_RSTN
VDON0
CDCC_INTN
CDCC
CDCC_REQN VENBN0
GA
CDCC_CLK
CDCC_DATA VCALN0
Reset
RSTICN
IC
S-80928CLNB
DCFR
CDCC_STBN
DCCTL
DCFGS
ADR[24:1]
DATA[15:0] SCCTL
SCFGS
IORDN
IOWRN
ROM0
ROMCSN0
IDCLK
FLASH
IDRSTN
(128/64Mbit)
IDINT
[24:1]
IDBREQ
/IDBGNT
[15:0]
IDRREQ
/IDRACK
IDDREQ
ROM1
/IDDACK
ROMCSN1
IDADC[8:0]
FLASH
(64/32Mbit)
FLASH_WP_N HS3RTS
[22:1]
[15:0] DIMMD25
DIMMD26
DIMMD27
DIMMD28
LAN
LAN_RST
PCLK/PC11 DIMMD29
AT-49
EXCSN0 DIMMD30
25.00MHz
DIMMD31
LAN9115
EXINTN0
LED
[15,7:1]
[15:0] DIMMD21
DIMMD20
MODEM
MODEM_RST_N REV4
EXCSN1
HC-49/
U-S28.224MHz
DFX336
EXINTN1
HS3CTS
[8:2] REVIO02
REVIO00
[7:0]
REVIO01
REVIO03
HS2RXD
DIMMD17
USB HOST
EXCSN2 DIMMD18
DIMMD16
AT-49/
DIMMD22
6.0MHz
EXINTN2 DIMMD23
ISP1163
DREQN VLDHALF
DACKN
[1]
[15:0]
WLAN_RST_N
WLAN_H_SUSPEND
AT-49 23.46178MHz
Video
CN(PANEL)
AI1
AI2
AI0
IDCLK
IDRSTN
IDINT
IDBREQ
/IDBGNT
IDRREQ
/IDRACK
IDDREQ
/IDDACK
IDADC[8:0]
SDMD00
SDMD03
SDMD04
SDMA06
SDMA07
SDMA00
SDMA01
SDMD09
SDMD10
AI3 SDMD11
TNR_SEN(AD)
AI4 AI1
AI5
AI6
FAN_MAIN_12V
SDMA02
AI7
FAN_MAIN_24V SDMA03
FAN_PS_12V
SDMA04
FAN_PS_24V
SDMA05
Fig. 3-27
3 -2 5
AFE
WM8199
32.768KHz
RCKOUT RTC
RCK
FB_MOT_SEL
RMOTSEL
RMOT0 RMOT_PH_A
RMOT_PH_B
RMOT1
RMOT_PH_A_N
RMOT2
RMOT_PH_B_N
RMOT3
RMOT_PWM_I0
RMPT0
RMOT_PWM_I1
RMPT1
Pegasus
ADFMOT_ENA_N
PF1
ADFMOT_ENB_N
PF2
ADFMOT_DECAY
SDDDQML
ADFMOT_ALARM
SDMD13
FB_COVER
SDMD6
SEN_FBHOME
SDMD7
STHM(AD)
VRH
LAMP_THM(AD)
VRL
SDMD12
SDMA08
Appendix 5.
Confidential