Kyocera FS-1128MFP Service Manual - Page 247

2JN 2-4-1 USB HOST 1 YC1 2 PD PWB 3 +3.3V1 NC GND PDN 1 2 3 YC3 4 YC1 APC PWB CN1 Polygon motor YC1 LCD Operation panel PWB 4 Expansion memory slot YS1 YC7 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 +5V1 POWERKEY GND FPRSTN PANTXD PANRXD +3.3V1 PANRTS PANCTS GND 10 10 99 88 77 66 55 44 33 22 11 Speaker 55 44 33 22 11 +24V3 GND PLGDRN PLGRDY PLGCLK 11 22 33 44 55 77 66 55 44 33 22 11 PDN GND VDON VDOP OUTPEN SAMPLEN +3.3V1 66 77 88 99 10 10 11 11 12 12 Laser scanner unit (LSU) VBUS DATADATA+ GND 11 22 33 44 1 2 FAX PWB YC5 ETHERNET I/F YC8 YC1 KUIO I/F YC12 YC4 USB DEVICE YC6 YC3 YC9 Control PWB [1/2] Memory card slot YC2 YC10 FEEDCL 10 10 7 8 9 7 8 9 A [2/2] +24V1 11 GND 2 2 33 15 14 13 12 11 10 9 8 15 14 13 12 11 10 9 8 GND +3.3V1 CPUCLK CPUSI CPUSO CPUSEL CPURDY OVMONOUT 15 14 13 12 11 10 9 8 7 6 7 6 PAUTGESET SEGSO 7 6 5 4 5 4 SSCKN SEGSI 5 4 3 3 SSBSY 3 2 2 SSDIR 2 1 1 SEGIR 1 1 2 3 4 5 6 +12V GND HPSW GND NC LAMP 1 LAMP 1 2 NC 2 3 GND 3 4 GND 4 5 HPSW 5 6 +3.3V1 6 7 NC 7 8 CCDRSN 8 9 CCDRSP 9 10 NC 10 11 12 CCDCLPP CCDCLPN 11 12 13 NC 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 CCDPH1N CCDPH1P NC CCDPH2P CCDPH2N NC CCDSH CCDSW GND CCDDATAR GND CCDDATAG GND CCDDATAB GND +12V GND +5V1 +5V1 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 RELSOLN PRESOLN REVSOL YC3 YC1 2 1 YC102 YC105 YC101 1 2 3 4 5 6 1 2 3 4 5 6 +3.3V1 GND TIMSWN ORGSWN OPSWN DPDETN 10 10 99 88 77 66 55 44 33 22 11 1 2 YC7 11 22 33 44 YC1 5 5 66 11 22 33 44 55 66 YC8 7 7 88 99 10 10 CCD PWB 4 3 YC103 66 55 5 6 Scanner PWB YC108 3 4 3 4 MOT1A MOT1A MOT2B MOT2B +24V4 GND 16 16 15 15 14 14 13 13 12 12 11 11 YC2 DP driver PWB 33 44 9 8 7 9 8 7 TIMSWN GND PI LED (+3.3V1) 13 22 31 6 5 4 6 5 4 ORGSWN GND PI LED (+3.3V1) 3 2 1 3 2 1 OPSWN GND PI LED (+3.3V1) 11 22 33 11 22 33 11 22 33 YC4 YC5 YC6 YC3 11 22 1 1 +24V4 2 3 2 3 PRESOLN RELSOLN 1 1 +24V4 2 2 REVSOL 1 1 +24V4 2 2 FEEDCL 1 2 3 4 1 2 3 4 DPMOT1A DPMOT2A DPMOT1B DPMOT2B +24V4 GND motor ISU motor YC104 1 2 3 4 1 2 3 4 SCMOT1A SCMOT2A SCMOT1B SCMOT2B 11 22 1 YC109 2 YC102 Inverter PWB LAMP- 11 22 33 YC101 5 4 5 4 LAMP GND 22 11 (+3.3V3) 3 2 1 3 2 1 PI LED GND HPSWN 33 22 11 Appendixes Home position sensor (1) Wiring diagram Image scanner unit (ISU) LAMP+ feed DP paper Exposure lamp timing original open/close solenoid solenoid sensor sensor sensor pressure feedshift feed clutch DP DP DP 2-4 Appendixes 2-4-1 switchback switchback DP paper DP DP Document processor (DP)