Engine Pcb - Kyocera KM-1650 Service Manual

2DA/2DB-1
2-3-3

Engine PCB

Fixing
unit
THERMA
CL
ERASER1N
ERASER2N
24V4
ISU
TONEEPY
TONEFUL
5V
Finisher/
UOPSEL
UOPRDY
Job
UOPSDO
separator
UOPSDI
SCLK
SLSOLN
RLSOLN
24V4 5V4
ISU
TEMP
HUMIDC
HMCLK1
HMCLK2
5V2
Duplex
ICLTN
unit
IPPSWN
24V4
CFM1,2,3
FAN1DRN
FAN2DRN
FAN3DRN
24V1
PFCL
FCLTN
BYPPFCL
BSOLN
24V1
REM
DM
RDY
CLK
24V4 5V
RSW
REGSWN
ESW
EXTSWN
FSSW
SEPSWN
5V2
2-3-8
MHEATN
SHEATN
SLEPN
ZCROSSC
PSPCB
EPCB
BYPPWSW PLSW
PWSW
BPWSW C1PLSW1N
BPPESW C1PLSW2N
C1PLSW3N
C1PWSWN
C1PDSW
5V2 5V2
Figure 2-3-5 Engine PCB block diagram
HVTPCB
MHVDR
THVDR
24V4
SHVDR
5V
SHVISEL
HVCLK
(DB)
MHVIADJ
THVIADJ
OPPCB
LCDPCB
2.5V
1.8V
PRNPCB
Paper feeder
RM
LOPSDO
LOPSDI
LOPSCLK
RMLOW
RMCLK
LOPSRDY
RMENB
LOPSEL0
LOPSEL1
24V4
LOPSEL2
5V
INPCB
LAMPN
24V1
DP
ORGTIM
DOPSEL,DOPRDY
DOPSI,DOPSO
DOPSCLK
24V1
Scanner unit
OPSWN
ORGLSWN
5V2
HPSWN
5V2
ISMDA
ISMDNB
ISMDNA
24V1
ISMDB
SCAN0-7
BUZERDRN
LED0-4
KEY0-9
LCDUD0-3
LCDCP
LCDFLM
LCDENB
LCDLP
LCDVO
5V
SBSY
3.3V
SDIR
EGIRN
RSTN
CPU
EGSO
SCKN
EGSI
MPCB
PDMASKN
ASIC
OVSYNK
OUTPEN
PLGCLK
LSU
PLGCLK OUTPEN
PLGDRN VDOP
PLGRDYN VDON
PDN
SAMPLEN
24V1
5V2
24V4
5V
CCDPCB
12V
5V
+12V
-12V
5V
3.3V
2.5V
1.8V
5V3