BC-3500 Series - Rowe International

BC-3500 Bill and Coin Changer
Computer Control Board 65077450 (continued)
U6 I.C. - TTL Hex Buffer O.C. 7407 70036309
U7 I.C. - Darlington Array ULN2003 70036901
U8 I.C. - Octal Buffer 74HCT244 79930244
U9 I.C. - Octal Transparent Latch 74HCT373 79930373
U10 I.C. - 32K X 8 CMOS RAM 62256 70036619
U11 I.C. - Darlington Array ULN2003 70036901
U12 I.C. - Quad 2 Input NAND Gate 74HCT00 79930000
U13 I.C. - 1 of 8 Decoder 74HCT138 79930138
U14 I.C. - TTL Hex Inverter O.C. 7406 70036311
U15 I.C. - EEPROM 64X16 Serial NMC9346N 30800245
U16 I.C. - Transceiver RS-485 75176 70037801
U17 I.C. - Hex Schmitt Trigger Invertor 74HC14 79940014
U18 EPROM Module See Chart
U19 I.C. - Octal Buffer 74HCT244 79930244
U20 I.C. - Microcomputer 80C196/8097 See NOTE 1
U21 I.C. - Under Voltage Sensing Circuit 30800243
VR1 Voltage Regulator LM340T5 70036505
Y1 Crystal - Quartz See NOTE 1
See 65077450 drawing for notes and P/N’s.
EPROM Module Chart
Computer
EPROM Module
65077450 35147001
65077458 35147011
4-100 25238801