Engine Pcb - Kyocera KM-1620 Service Manual

2C9

2-3-3 Engine PCB

CL
ERASER
24V4
ISU
TONEEPY
TONEFUL
5V
ISU
TEMP
HUMID
HMCLK1
HMCLK2
5V2
Duplex
IDETN
unit
IPPSWN
ICLTDRN
24V1
Fixing
THERMA
unit
5V
ZCROSS
MHEATN
SHEATN
24V4
PFCL DM RSW
BYPPFCL ESW
FSOLDRN MDMREMN REGSWN
BPSOLDRN MDMCLKN EXTSWN
MDMRDY
24V4 24V4 5V2
2-3-8
CFM1,2 PSPCB
FAN1N
ILOCK
FAN1LOW
ILOCKL
FAN2N
FAN2LOW
SLEPN
24V1
BYPPWSW PLSW
PWSW
BPWSW C1PLSW1N
BPPESW C1PLSW2N
C1PLSW3N
C1PWSWN
C1PDSW
5V2 5V2 5V2
Figure 2-3-3 Engine PCB block diagram
HVTPCB
MHVDR
THVDR
SHVDR
SHVISEL
24V4
HVCLK
(DB)
5V
MHVIADJ
THVIADJ
EPCB
Key counter RM
Key card
KEYCN RMENB
KEYDETN RMLOW
RMENB
5V
INPCB
LAMPN
DP
ORGTIM
DOPSEL,DOPRDY
DOPSI,DOPSO
DOPSCLK
Scanner unit
OPSWN
ORGLSWN
HPSWN
ISMDAN
ISMDNAN
ISMDBN
ISMDNBN
ISMDI0N
ISMDI1N
MPCB
SBSY
SDIR
EGIRN
RSTN
EGSO
SCKN
EGSI
PDMASKN
OVSYNK
OUTPEN
PLGCLK
Paper feeder
LOPSDO
LOPSDI
LOPSCLK
PLGCLK
PLGDR
LOPSRDY
PLGRDYN
LOPSEL0L
LOPSEL1N 24V4
LOPSEL2N
5V
24V4
24V1
24V1 5V
5V2
5V2
CCDPCB
12V 5V
24V1
5V
3.3V
2.5V
CPU
ASIC
LSU
OUTPEN
VDATAN
PDN
SAMPLEN
5V1