Read Sharp MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man6) Service Manual online
MX-3100N BLOCK DIAGRAM / ブロック図 1 – 4
4. SCANNER CONTROL PWB / スキャナコントロール PWB
Image data
SCNcnt
AFE_CS
16
16
AD_CLK
clk
RGB
AFE_CSTG
32bit bus
mother
SH,
φ1, others
Image data
Two serial systems
CS3
CTRL_A10V
CTRL_A5V
CTRL_A3.3V
CS4
CS2
CS0
RSPF unit
SEL_A/B/C
Sensors
Sensors
CS5
LCDs detection
PNL_SEL0
PNL_SEL1
PNL_SEL2
PNL_SEL0
PNL_SEL1
PNL_SEL2
LCD_SKT
PNL_SEL3
LCDs detection
Touch panel
Touch panel
CCFT_CPU
/CCFT
nLCD_DISP
(ON/OFF)
(ON/OFF)
KEY PWB
/KEYIN
PDSEL0
PDSEL1
PDSEL2
PD
PDSEL1
PDSEL2
PD
5V2
NINFO_LED
NPWRSW
POW_LED
WU_LED
NWU_KEY
5V2
NPWRSW
POW_LED
WU_LED
NWU_KEY
5V2
/BZR
CCD-F
(Machine side)
SCN
ASIC
line buf
(8Mx16bit)
LVDS IC Tx
28bit
CPU
H8S/2373
E2PROM
IO ASIC
SRAM
F-ROM
(DIMM)
CopyLamp
KEY CON
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Timing
generator
MOTOR
DRIVER
DRIVER
Oscillator
BUFFER
5V/.33V
3.3V
10V
10V/5V/3V
1.8V
line buf
(8Mx16bit)
12
5V
12
10V
5
3.3V
Oscillator
SS
MOTOR
DRIVER
DRIVER
Mirror
.Moto
.Moto
HC151
HC151
Touch panel
Rx
28bit
BUSBUF
powdown
powdown
1.5V
3.3VPD
3.3VPD
1.2V
Buzzer
LED drive circuit
INV PWB
8.5 inch
LCD
Vcc REG
LED matrix
Original size sensor
LVDS PWB (8.5 inch TFT)
or
LVDS PWB (8.1 inch mono)
or
LVDS PWB (8.1 inch mono)
IPD/IDOCC
MHPsensor
ORS LED
Rx FPD Link
35bit
BUFFER
3line color CCD
TCD2716ADG
AFE
uart, others
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