********************************************************************************* DESYGNATOR : HF-17612 OPIS : MAIN BOARD RICOH A2035103D ********************************************************************************* =========================================== IC118 RF5A93 CPU QFP100 =========================================== 1 2 +5V VCC1 3 4 5 6 7 8 CN116.2 9 10 11 GND GND 12 A0 IC117.A0, IC110.A1 ROM, PIO 13 A1 IC117.A1, IC110.A0 ROM, PIO 14 A2 IC117.A2 ROM 15 A3 IC117.A3 ROM 16 A4 IC117.A4 ROM 17 A5 IC117.A5 ROM 18 A6 IC117.A6 ROM 19 A7 IC117.A7 ROM 20 GND GND 21 A8 IC117.A8 ROM 22 A9 IC117.A9 ROM 23 A10 IC117.A10 ROM 24 A11 IC117.A11 ROM 25 A12 IC117.A12 ROM 26 A13 IC117.A13 ROM 27 A14 IC117.A14 ROM 28 A15 IC117.A15 ROM 29 IC114.IN8 30 IC114.IN7 31 IC114.IN6 32 IC114.IN5 33 IC114.IN4 34 IC114.IN3 35 IC114.IN2 36 IC114.IN1 37 +5V VCC 38 GND GND 39 D0 IC110.D0, IC117.D0 PIO, ROM 40 D1 IC110.D1, IC117.D1 PIO, ROM 41 D2 IC110.D2, IC117.D2 PIO, ROM 42 D3 IC110.D3, IC117.D3 PIO, ROM 43 D4 IC110.D4, IC117.D4 PIO, ROM 44 D5 IC110.D5, IC117.D5 PIO, ROM 45 D6 IC110.D6, IC117.D6 PIO, ROM 46 D7 IC110.D7, IC117.D7 PIO, ROM 47 IC112.DO EEPROM 48 IC112.DI EEPROM 49 IC112.CK EEPROM 50 IC112.CS/ EEPROM 51 52 53 54 55 56 57 IC105.1A1 INV DRIVER -> DRIVER 58 IC105.1A3 INV DRIVER -> DRIVER 59 60 61 +5V VCC1 62 IC109.1A 63 IC111.IN6 64 65 IC103.IN1 66 IC103.IN1 67 IC111.IN7 68 GND GND 69 IC101.4A BUF 70 71 72 73 74 IC104.I2 75 76 IC103.IN3 77 78 79 80 RST/ R180 - IC108.RESET/ RESET_IC 81 IC110.RD/, IC117.OE/ PIO, ROM 82 IC110.WR/ 83 IC116.1OE/ 84 IC104.I4 85 IC104.I3 86 87 88 +5V VCC1 89 GND GND 90 91 IC104.I1 92 OSC101 // drugi pin OSC101 idzie na IC119 (inverter) 93 IC110.CS/ PIO select 94 95 IC117.A16 ROM 96 97 98 IC101.2A INV 99 100 IC109.2A INV