Read Sharp MX-2610N / MX-3110N / MX-3610N (serv.man15) Service Manual online
MX-3610 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 6
6. LSU-MOTHER PWB / LSU マザー PWB
SCN
cnt
LSU_ASIC
CHIP-1
LSU_ASIC
CHIP-2
MFP
Horizontal Scan
/Vertical Scan
Timing Control
/Vertical Scan
Timing Control
Motor Control
PCU
S/S
ECLK
HSYNC
LVDS/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
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
/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/Reciver
Trigger Chain
LD
Polygon
Motor
Control
PGM_CK
PGM_START
䋨PGM_BRAKE䋩
PGM_LOCK
Polygon
Motor
LSU
FAN
FAN
FAN
Control
FAN_PWM
FAN_PWM
O.C.
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)
P2(SH)
P1(CH)
P1(CH)
P0(SEL)
O.C.
LDERRK/C/M/Y
DT_M1+-
3
3
4
3
2
VIDEOIF_ACT
DT_M2+-
2
DT_Y1+-
2
DT_Y2+-
2
FPD-LINK/Reciver
DT_K1+-
2
DT_K2+-
2
DT_C1+-
2
DT_C2+-
2
Motor Control
Polygon
Motor
Control
FAN
Control
Serial
D/A I/F
D/A I/F
LD Control
LD Control
(APC/ENB)
(APC/ENB)
ASIC
CHIP-2
BD
BD
OSC
(ColorCK)
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
Thermister
Channel A : M1
Channel B : M2
Channel C : Y1
Channel D : Y2
ASIC
CHIP-2
VSYNC_K/C
VSYNC_K/C
4
PIC
PIC16F882
MFP
DCPS
Reset IC
Reset Input
Reset
UART
O. C
.
POF_MFP
POF_SCN
POF
O.C.
DCCNT1
O.C.
DCCNT2
UART
UART
LCD_DATA0-3 +-
/LCD_CLK+-
10
SCN_DATA0-3 +-
/SCN_CLK+-
10
LCD_DIS
USB Port
(Keyboard/Front/
Rear/other)
USB Controller
O.C.
POW_LED
O.C.
WU_LED
O.C.
WU_FAX
LCDCLK
LCD_CLKIN
PICVPPON
ASIC
CHIP-2
TXD_PIC/RXD_PIC
REQ_PIC/REQ_PIC_INT/CLR_PIC
TXD_SCN/RXD_SCN/CTS_SCN/RTS_SCN/RES_SCN
LCD_SEL0-1
TXD_PCU
RXD_PCU
CTS_PCU
RTS_PCU
RES_PCU
RXD_PCU
CTS_PCU
RTS_PCU
RES_PCU
O.C.
FAX_INFO
BD
TH
RSPF
PWR_KEY
WU_KEY
ANY_KEY
SPED
KEY_IN
SOCD
RSPF_OPEN
COM_FIFO
I2C BUS
SCL
SDA
SDA
WP
COM_FIFO
I2C BUS
SCL
SDA
SDA
WP
OPE
LVDS
SCLK/TXD/RXD
3
3
GAINFIX
SD CLK
4
INT STK/C/M/Y
4
MSET_K/C/M/Y
4
Chip select(EEP-ROM)
CS EEP-ROM K/C/M/Y
4
Chip setect(LDD)
CS K/C/M/Y
4
P4_M(ENB)
P3_M(WAIT)
P4_Y(ENB)
P3_Y(WAIT)
P3_M(WAIT)
P4_Y(ENB)
P3_Y(WAIT)
4
3
OSC
(System CK)
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