Brother International HL-3400CN Service Manual - Page 119
Brother International HL-3400CN - Color Laser Printer Manual
UPC - 012502526223
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CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 5) DCN1: MCTL PVVB - 1O01 PVVB (50 pins) Pin No. 1 3 5 Signal 1/OA02 1/OA01 1/OAD0 Pin No. 2 4 6 Signal DMON-N DCOFF1-P DMCLK 7 1/ODATA3 9 1/ODATA2 11 1/ODATA1 8 ACVON-N 10 CHVON-N 12 PVVMON-N 13 1/ODATA0 15 LEDON-N 17 DMRDY-N 14 CBVPVVM-N 16 DVB(MC)PVVM-N 18 DBV(KY)PVVM-N 19 1/ODATA4(REVI1) 21 PKCLL2ON-P 23 AC DCON-N 20 FCBVPVVM-N 22 THVRON-N 24 THVPVVM-N 25 PKCLL1ON-P 27 ELON-P 29 PBSEN-N 26 THV-I 28 TH2 30 TH1 31 HPSEN-N 33 CTFANON-P 32 OILLES-P 34 FUTEMP 35 HTFANON-P 37 +5v-1R 39 SGND 41 SGND 43 SGND 45 +5v-1 47 +5v-1 36 HON-N 38 ACOFF-P 40 ACSYNC-N 42 +24 44 PGND 46 PGND 48 +24v-1 49 +5v-1D 50 +24v-1 6) ECN2: 1O01 PVVB - 1O02 PVVB (10 pins) Pin No. 1 2 3 4 5 6 7 8 9 10 Signal +24v-1 +24v-1 +24v-1 PGND PGND PGND +5v-1 SGND SGND +5v-D 7) DCN4: 1O01 - Paper Empty Sensor 1O01 - Paper Feeding Sensor 1O01 - Drum Encoder Sensor 1OD1 - OHP Sensor Pin No. Signal 1 +5v-D 2 HPSEN - N 3 SGND 4 +5v-D 5 PT1 - N 6 SGND 7 +5v-D 8 PEU-P 9 SGND 10 +5v-D 11 OHPSENU 12 SGND 13 SGND 4-68