Read Sharp MX-6240N / MX-7040N (serv.man33) Service Manual online
MX-7040N ELECTRICAL SECTION 14 – 5
Scanner control PWB (2/2)
MFPC PWB
POF
to CPU
LANcnt signal/Communication request/POF
POF signal
Rycnt/OFFcnt signal
LCDSEL0, LCDSEL1
24V/5V/3.3V
from CPU
CCFT
LED backlight
Image data
LCD display
LCD_DISP
Image data
SYNC
24VM5, 5V, 3.3V
12VL
12VL
24V
12VL
Recovery trigger
24V, 5VL, 5Vo, 3.3V
5Vo
LED lighting
24V/5Vo/5VL/3.3V
5VL
24V/12VL
24VM5/12V/5Vo/5V/3.3V
5Vo
Rycnt/OFFcnt signal
Communitarian,
etc.
etc.
POF signal
LANcnt signal/Communication request/POF
SCN-MotherCNT PWB
LSUcnt PWB
LVDS PWB
10.1inch LCD
FAX
Power supply
USB
IO ASIC
Orditor
(TBD)
PIC
Recovery trigger
Right tray
SPED
USB HUB
USB CN PWB
(Front USB)
KEYBOARD PWB
IC CARD
READER
HDD
FAN
MFPC
FAN
HDD
FAN
FAN
SUB power
FAN
RxFPD link
TxFPD link
PCU PWB
FAX reception lamp
PWB
DC PWB
SUB DC
PWB1
SUB DC
PWB2
FAX main
PWB
TxFPD link
RxFPD link
RxFPD link
FAX
reception LED
DCCNT
PWB
Recovery trigger
Recovery trigger from FAX
LED lighting
FAX reception notifying LED
Reserve
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