Brother International HL-2600CN Service Manual - Page 115
DCN17: IOD1 PWB 2 - High Voltage Unit BCN1 18 pins, DCN2: IOD1 PWB 2 - Power Supply Unit ACN1 30 pins
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Page 115 highlights
(1) DCN2: IOD1 PWB 2 - Power Supply Unit ACN1 (30 pins) Pin No. Signal Name 1 +5v-1 Pin No. Signal Name 2 DCOFF2-P 3 +5v-1 5 +5v-D 7 +5v-D 9 ACSYNC-N 11 +24 4 SGND 6 SGND 8 SGND 10 SGND 12 DCOFF1-P 13 +5v-1R 15 HON-N 17 +24V-1 19 +24V-1 21 +24V-1 14 ACOFF-P 16 TESTI2 18 TESTO2 20 TESTI1 22 TESTO1 23 +24V-1 25 PGND 27 PGND 24 PGND 26 PGND 28 PGND 29 DCOFF3-P 30 NC (2) DCN17: IOD1 PWB 2 - High Voltage Unit BCN1 (18 pins) Pin No. Signal Name Pin No. Signal Name 1 +24v-1 2 PGND 3 ACVERR 4 PGND 5 ACVON-N 6 PWMON-N 7 CHVON-N 8 CHVERR 9 CBVPWM-N 10 THVRON-N 11 DBV (MC) PWM-N 12 THVPWM-N 13 DBV (KY) PWM-N 14 THV-I 15 FCBVPWM-N 16 (Reserved) 17 AC_DCON-N 18 (Reserved) (3) DCN3: For Factory Use Only (4 pins) Pin No. 1 2 3 4 Signal Name TESTO1 TESTI1 TESTO2 TESTI2 (4) DCN5: IOD1 PWB 2 - Interlock Switch Pin No. 1 2 3 Signal Name REARDOPEN-P NC TOPDOPEN-P IV-64
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