Read Sharp MX-M266N / MX-M316N / MX-M356N (serv.man7) Service Manual online
MX-M266 BLOCK DIAGRAM / ブ ロ ッ ク 図 1 – 3
3. SCANNER CONTROL PWB / スキ ャ ナ コ ン ト ロール PWB
CPUCLK
SCNcnt
AFE_CS
ｃｌｋ
RGB
MFPC
シリアル2系統
Image data
CS3
RSPF UN
CTRL_A10V
CTRL_A5V
CTRL_A3.3V
CPUCLK
(Main unit)
CCD-Ｆ
24.576
Rx FPD Link
35bit
SCN
ASIC
LVDS IC
Tx
28bit
3line color CCD
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
AFE/TG
MOTOR
DRIVER
DRIVER
3.3Ｖ
10V
10Ｖ/5Ｖ/3Ｖ
12→5Ｖ
12→10Ｖ
5→3.3Ｖ
19.576MHz
MOTOR
Mirror.
1.2Ｖ
3.3Ｖ
1.8Ｖ
CLK
24V
5VO
CS0orCS6
CS2
CS0
RSPF Power
uart and others
SEL_A/B/C
Each sensor
Each sensor
analog
・LCD Detection
PNL_SEL0
CCFT CPU
PNL SEL0
CPU
H8S/2373
E2PROM
SRAM
F-ROM
HC151
Touch Panel
LVDS PWB
MHPsensor
ORS LED
LED
F-ROM
(ONboard)
5VN
24V
24V
OCSW
5VN
24V
SPED
5VPWM
5VN
sensors other than SPEED
Auditor(TBD)
5VN
5VN
5VPWM
151 and other ICs
5VO
LSU- mothe
LSU- mothe
LED
SCN
ASIC
CCFT_CPU
PNL_SEL0
/CCFT
nLCD_DISP
( ON/OFF )
( ON/OFF )
Image data
3.3V
5V
LCD Power
/KEYIN
5VPWM
5VO
NINFO_LED
NPWRSW
POW_LED
WU_LED
NWU_KEY
5VO
NPWRSW
POW_LED
WU_LED
NWU_KEY
5VO
/BZR
24V
12V
3.3V
5V
3.3V
KEY CON
Ｒｘ
28bit
28bit
Buzzer
LED Matrix
原稿サイズ受光
5VN
LED Drive
Circuit
Circuit
Power
supply
supply
5VN
24V
5VPWM
5VO
12V
5VN
24V
WU_LED (Reset Key)
POW_LED(Main Power LED)
INFO_LED(FAX reception LED)
WU_KEY (Reset Key)
LSU- mothe
3.3V
12V
ＬＣＤ
CPLD
LED
24V
LED
DCDC
10 keys and others
5V
USB CN PWB
PWRSW(Software SW)
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