Ricoh FT4480 Field Service Manual page 343

4. DF MAIN BOARD (A419)
Index
Parts No.
Description
No.
1 A419 5602 DF Main Board
2 A419 5603 IC - HN482764G-3
3 5918 5701 IC - HCTL-1
4 5918 5702 IC - HCTL-2
101 1101 0328
Connector Pin Contact
1102 0958
102 Connector - 2P
1103 0881
103 Connector - 4P
104 1103 1726 Connector - 4P
105 1103 3020 Connector - 20P
106 1103 3022 Connector - 30P
107 1104 0271 Connector - 30P
108 1104 0333 LSI Socket - 28P
109 1107 0413 Fuse - 3A
110 1204 0883 Dip Switch
111 1400 0100 Transistor - 2SA683
112 1401 0329 IC - MP4503
113 1401 0832 Diode - DSA1A1
114 1403 0308 LED - TLR-102A
115 1407 0604 IC - TC4049BP
116 1407 1026 IC - SN74LS373N
117 1407 1094 IC - HD74LS93P
118 1407 1334 IC - µPD7810G
119 1407 1337 IC - MN1215Q
120 1407 1348 IC - TD62304P
121 1407 1535 IC - TD62308AP
122 1408 0076 IC - µPC14312
123 1408 0099 IC - HA17901P
1408 0408
124 IC - PST518A
125 1503 0070 Ceramic Oscillator - l0MHz
Resistor - 1KOHM 1W
126 1600 0544
Index
Q'ty Per
No.
Assembly
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
9
Parts No. Description
1600 0569 Resistor - 0.2OHM 1W
1600 0576 Resistor - 33OHM 5W
1601 1732 Resistor - 390OHM 1W
1601 7326 Resistor Array - 10KOHM
1601 8145 Variable Resistor - 5KOHM
1601 8147
Variable Resistor - 10KOHM 0.5W
Variable Resistor - 100KOHM
1601 8157
1602 0953
Coil - 800UH 2.5A
1604 1358
Capacitor - 1000µF 10V
1604 1381 Capacitor - 4.7µF 50V
1604 1382
Capacitor - 10µF 50V
1604 1383 Capacitor - 22µF 50V
1604 1386 Capacitor - 100µF 50V
1606 0658 Capacitor - 0.1µF 50V
1606 1184
Capacitor - 27PF 50V
1606 1336 Capacitor - 1000PF 50V
1606 1451
Capacitor - 0.1µF 50V
1606 1452
Capacitor - 0.01µF 50V
1610 0045 Resistor - 270OHM l/8W ±5%
1610 0053 Resistor - lKOHM l/8W ±5%
1610 0057 Resistor - 1.5KOHM l/8W ±5%
1610 0065 Resistor - 3.3KOHM l/8W ±5%
1610 0067 Resistor - 4.7KOHM l/8W ±5%
1610 0071 Resistor - 10KOHM ±5%
1610 0079 Resistor - 22KOHM 1/8W ±5%
1610 0107 Resistor - 111OHM l/8W ±5%
1610 0286 Capacitor - 100PF 50V ±10%
1611 4103 Resistor - 10KOHM l/4T ±5%
1611 4222 Resistor - 2.2KOHM l/4T ±5%
1611 4330 Resistor - 330OHM l/4T ±5%
1611 4472 Resistor - 4.7KOHM l/4T ±5%
1611 4562 Resistor - 5.6KOHM l/4T ±5%
1611 6821 Resistor - 820OHM l/2W
May 1,'87
Q'ty Per
Assembly