Read Sharp MX-4110N / MX-4111N / MX-4112N / MX-4110FN / MX-4111FN / MX-5110N / MX-5111N / MX-5112N / MX-5110FN / MX-5111FN (serv.man13) Service Manual online
MX-5111 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 7
6. LSU CNT PWB
LSU_ASIC
CHIP-1
LSU_ASIC
CHIP-2
MFP
Horizontal Scan/
Vertical Scan
Timing Control
Motor Control
PCU
S/S
ECLK
HSYNC
L
V
DS/Driver
ECLK
HSYNC
VSYNC_M/Y
VIDEO I/F CK
HSYNC
8
ECLK
HSYNC
VSYNC
8
ASIC
CHIP-2
ASIC
CHIP-2
SYSCLK
PCU I/F
Register
etc...
ASIC
CHIP-2
SCK
RSV_DAT
TRANS_RST
TRANS_DAT
JOBEND_INT
IRQ1
Synchronous Serial
communication
Thermistor Output
OSC
(System CK)
MicroWire BUS
AMP
Reset IC
Reset Input
Reset
35 : 5
35 : 5
ID[0:1]
Channel A : K1
Horizontal Scan/
Vertical Scan
Timing Control
Channel B : K2
Channel C : C1
Channel D : C2
PCU I/F
Register
etc...
ID[0:0]
ASIC
CHIP-2
Reset
ASIC
CHIP-2
SCK
RSV_DAT
TRANS_RST
TRANS_DAT
Synchronous Serial
communication
communication
IRQ2
System CK
ECLK
HSYNC
8
8
35 : 5
35 : 5
FPD-LINK/Receiver
Trigger Chain
LD
Polygon
Motor
Control
Polygon
Motor
LSU
FAN
FAN
FAN
Control
O.C.
O.C.
Serial
D/A I/F
LD Control
LD Control
(APC
/ENB)
P4_K(ENB)
P3_K(WAIT)
P4_C(ENB)
P3_C(WAIT)
P3_K(WAIT)
P4_C(ENB)
P3_C(WAIT)
P2(SH)
P1(CH)
P0(SEL)
P1(CH)
P0(SEL)
O.C.
LDERR K/C/M/Y
DT_M1+-
3
3
4
3
2
VIDEO IF_ACT
DT_M2+-
2
DT_Y1+-
2
DT_Y2+-
2
FPD-LINK/Receiver
DT_K1+-
2
DT_K2+-
2
DT_C1+-
2
DT_C2+-
2
Motor Control
ASIC
CHIP-2
BD
BD
OSC
(Color CK)
OSC
(B/W CK)
OSC
(Heavy PP
CK)
OSCCLK_C
OSCCLK_M
OSCCLK_A
CLK_C_EN
CLK_M_EN
CLK_A_EN
CLK_C_EN
CLK_M_EN
CLK_A_EN
Thermistor
Channel A : M1
Channel B : M2
Channel C : Y1
Channel D : Y2
ASIC
CHIP-2
VSYNC_K/C
VSYNC_K/C
4
ASIC
CHIP-2
BD
TH
COM_FIFO
I2C BUS
SCL
SDA
SDA
WP
COM_FIFO
I2C BUS
SCL
SDA
SDA
WP
3
3
GAIN FIX
SD CLK
4
INT ST K/C/M/Y
4
MSET_K/C/M/Y
4
Chip select (EEP-ROM)
4
Chip select (LDD)
4
P4_M(ENB)
P3_M(WAIT)
P4_Y(ENB)
P3_Y(WAIT)
P3_M(WAIT)
P4_Y(ENB)
P3_Y(WAIT)
4
3
PGM_CK
PGM_START
(PGM_BRAKE)
PGM_START
(PGM_BRAKE)
PGM_LOCK
FAN_PWM
FANSTABLE
Polygon
Motor
Control
FAN
Control
Serial
D/A I/F
LD Control
LD Control
(APC/ENB)
SCLK/TXD/RXD
CS EEP-ROM K/C/M/Y
CS K/C/M/Y
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