Sharp FO-DC600, Service Manual, Page: 60 / 150

FO-DC600U
[3] Point- to-point diagram and connector signal name (1)
4 – 3
CNSTP1
VSTP /STPON
1 2
CNSP1
SP+ SP
–
SP+ SP
–
1 2
1 2
CNSEN1
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
/FRTS DG /ORGS DG /B4FRS DG ROLSNS DG
/FRTS DG /ORGS DG /B4FRS DG ROLSNS DG
CNCIS1
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
SIG GND VDD GND GND SI GND CLK GLED VLED
SIG GND VDD GND GND SI GND CLK GLED VLED
CNTXM1
1 2 3 4
1 2 3 4
TMA /TMA TMB /TMB
TMA /TMA TMB /TMB
LIU PWB
CNLIU
CNLIU1
RXIN TXOUT CI /EXHS DPON CML +5V DG +24VA
RXIN TXOUT CI EXHS DPON CML +5V DG +24VA
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
OPERATION
PANEL
PWB
CNPN1
CNPNA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
GND GND PLTSW LEDEN1 SEN7 LD5 SEN6 LD4 SEN5 LD3 SEN4 LD2 SEN3 LD1 SEN2 LD0 SEN1 LEDEN2 SEN0 TH1 +5V TH2(GND) /BKLON GND E(N.M.) LD7(N.M.) RS(N.M.) LD6(N.M.)
GND GND PLTSW LEDEN1 SEN7 LD5 SEN6 LD4 SEN5 LD3 SEN4 LD2 SEN3 LD1 SEN2 LD0 SEN1 LEDEN2 SEN0 TH1 +5V TH2(GND) /BKLON GND E(N.M.) LD7(N.M.) RS(N.M.) LD6(N.M.)
CN6
+24V GND /MOTOR REM /MOTOR LOCK N.C. MOTOR LOW
M1
MAIN
MOTOR
1 2 3 4 5 6
M2 COOLING FAN MOTOR
CN13
1 2 3 4
GND(DG) /FAN REM FAN LOCK /FAN CNT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CNLEDA
CNLEDB
+5V LED3 LED7 LED4 LED8 LED6 LED9 LED5 LED10 LED2 LED11 LED1 GND TH1 TH2
+5V LED3 LED7 LED4 LED8 LED6 LED9 LED5 LED10 LED2 LED11 LED1 GND TH1 TH2
CNBKL
+5V /BKLON
+5V /BKLON
1 2
1 2
BACK LIGHT
UNIT LED
PWB
POWER
SUPPLY
PWB
PRINTER
CONTROL
PWB
(1/2)
CN10
/PS1 GND(DG)
1 2
CN14
+5V TONER LEVEL /TONERLED REM GND(DG)
PWB-G TONER EMPTY
SENSOR
PS1 PAPER TAKE-UP SENSOR
PS5A RECEIVED DOCUMENT TRAY SENSOR PS5B PAPER SIZE SENSOR
1 2 3 4
CN7
CN1
+24V MAIN GND(MG) GND(DG) GND(DG) +5V MAIN +5V MAIN /FUSER LAMP /FUSER RL
+24V MAIN GND(MG) GND(DG) GND(DG) +5V MAIN +5V MAIN HEATER ON HEATER-RELAY OFF
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
CN1
M2 POLYGON MOTOR
CN9
1 2 3 4 5
+24V GND(MG) /POLYGON.M.REM /POLYGON.M.LCCK /POLYGON.M.CLK
PWB-D LASER DIODE DRIVE PWB
CN5
1 2 3 4 5 6 7 8
8 7 6 5 4 3 2 1
/SOS +5V LD POWER LOW /LD EN /SH,N GND(DG) /L DATA +5V
/SOS +5V LD POWER LOW /LD EN /SH,N GND(DG) /L DATA +5V
HV1
HIGH VOLTAGE
PWB UNIT
CN4
CN1
1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1
+5V CH LREM T VR T MON V T MON I B VR C REM C MON GND(MG) +24V
+5V CH LREM T VR T MON V T MON I B VR C REM C MON GND(MG) +24V
SL1 PAPER TAKE-UP SOLENOID
CN3
1 2
+24V /FEED1
PS3 PAPER EXIT SENSOR
CN8
1 2 3
PS3 AN GND(DG) PS3
PS4 PAPER OUT SENSOR
CN12
1 2 3 4 5
/PS4 GND(DG) P EMP1 AN GND(DG) /P EMP1
CN2 CN3
TS1 THERMOSTAT
1 2 3
HEATER N N.C. HEATER L
H1 HEATER LAMP
1 2
TH1 THERMISTER
THERMISTER +5V
THERMISTER +5V
1 2
CN2
S2 INTERLOCK SWITCH
1 2
+24V SUB +24V MAIN
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
CN5
CNPW1
GND(DG) GND(DG) GND(DG) GND(DG) GND(DG) /RESET GND(DG) GND(DG) GND(DG) /HSYNC /EPRDY /PRRDY /TOD /ETBSY /STS /CMD /CTBSY /PRINT /SRCLK GND(DG) GND(DG) /VIDEO +5V GND(DG) +5V GND(DG) +5V /CPRDY +5V /TEST
GND(DG) GND(DG) GND(DG) GND(DG) GND(DG) /RESET GND(DG) GND(DG) GND(DG) /HSYNC /EPRDY /PRRDY /TOD /ETBSY /STS /CMD /CTBSY /PRINT /SRCLK GND(DG) GND(DG) /VIDEO +5V GND(DG) +5V GND(DG) +5V /CPRDY +5V /TEST
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CNPRT1
CNAC
1 2 3
AC-L FG AC-N
AC CORD
CN15
TRAY OPEN GND(DG) GND(DG) MP SIZE
1 2 3 4
+24V SUB MG MG MG +24V MAIN +24V MAIN +5V SUB DG DG DG +5V MAIN +5V MAIN
+24V SUB MG MG MG +24V MAIN +24V MAIN +5V SUB DG DG DG +5V MAIN +5V MAIN
DOCUMENT SENSOR FRONT SENSOR B4 FRONT SENSOR TRANSFER SENSOR
CIS
UNIT
SPEAKER TX MOTOR VERIFICATION
STAMP
OPTION
FO-45VS
CONTROL PWB
(1/4)
PE1 PAPER EMPTY SENSOR
PH PRINT HEAD UNIT
VSTP /STPON
1 2