Ricoh FT556 Service Manual page 256

20. MAIN BOARD (A008)
Index
Description
Parts No.
*
A008 5115 Main Board
1
A008 5107 IC - µPD27256D
A008 5108
2 IC - µPD27128G
RAM Board
3 A008 5110
4 AW00 0002 Fiber Connector
101 1101 0328 Contact
1102 0903
102 Terminal - 4P
103 1102 1567 Connector - 2P
104 1102 2985 Receptacle - 12P
1103 0347 Connector - 8P
105
106 1103 1729 Connector - 7P
1103 1730 Connector - 8P
107
108 1103 3020 Connector - 20P
1103 3025 Connector - 50P
109
110 1103 3037 Connector - 26P
111 1104 0271 LSI Socket - 28P
112 1400 0072 Transistor - 2SC372Y
113 1401 0391 Transistor Array - PU4310 60V/3A
114 1401 0611 Diode - 1S1588
115 1402 0467 Diode - S5566G
116 1407 0542 IC - SN74LS00
117 1407 0610 IC - SN74LS32N
118 1407 0621 IC - SN74LS08N
1407 0975
119 IC - HD7407P
120 1407 1016 IC - µPD8255AC-5
Index
Q'ty Per
Parts No.
No.
Assembly
1407 1026
121
1
121 1407 1083
1
123 1407 1334
1
124 1407 1335
1
1407 1348
125
1
126 1407 1535
127 1407 1537
1407 1652
128
129 1407 2028
1408 0258
130
131 1408 0412
132 1408 0413
1503 0070
133
134 1601 7282
135 1601 7348
136 1601 7351
137 1601 7352
138 1601 7354
139 1601 7360
140 1601 7374
1601 8385
141
142 1602 0934
143 1604 1378
144 1604 1381
145 1604 1382
146 1604 1383
147 1604 1386
148
149
150
151
152
153
154
155
Description
IC - SN74LS373N
IC - HD74LS138P
IC - µPD7810G
IC - RF5G02-005
IC - TD62304P
IC - TD62308AP
IC - TC74HC14P
IC - TD62307P
IC - SN74LS06N
IC - AN6914
IC - 7705CP
IC - TL092CP
Ceramic Oscillator - 10MHz
Resistor Array - 150KOHM
Resistor Array - 470OHM 1/8 ±5%
Resistor Array - 3.3KOHM
Resistor Array - 4.7KOHM
Resistor Array - 10KOHM
Resistor Array - 33KOHM 1/8W ±5%
Resistor Array - 4.7KOHM ±5% 1/8W
Variable Resistor - 30KOHM
RC Array - CR01-R
Capacitor - 1µF 50V
Capacitor - 4.7µF 50V
Capacitor - 10µF 50V
Capacitor - 22µF 50V
Capacitor - 100µF 50V
Capacitor - 0.047µF 50V
1605 0279
1606 0996 Capacitor - 470PF 50V
Capacitor - 0.01µF 50V
1606 0998
1606 1184 Capacitor - 27PF 50V
1606 1458 Capacitor - 0.1µF 50V
Resistor - 1KOHM 1/4T ±5%
1611 4102
Resistor - 10KOHM 1/4T ±5% - 220/240V
1611 4103
Resistor - 100KOHM 1/4T ±5% - 220/240V
1611 4104
Q'ty Per
Assembly