Ricoh FT4430 Service Manual page 424

4. DF MAIN BOARD (A419)
Index
P a r t N o .
No.
DF Main Board
1 A419 5602
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
103 1103 0881 Connector - 4P
104 1103 1726 Connector - 4P
105 1103 3020 Connector - 20P
106 1103 3022 Connector - 30P
107 1104 0271 Connector - 30P
1104 0333 LSI Socket - 28P
108
109 1107 0413 Fuse - 3A
110 1204 0883 DIP Switch
1400
0100
111 Transistor - 2SA683
112 1401 0329 IC - MP4503
113 1401 0832 Diode - DSAIA1
114 1403 0308 LED - TLR-102A
1407 0604 IC - TC40498P
115
IC - SN74LS373N
116 1407 1026
117 1407 1094 IC - HD74LS93P
IC - UPD781OG
118 1407 1334
119 1407 1337 IC - MN1215Q
IC - TD62304P
120 1407 1348
121 1407 1535 IC - TD62308AP
1408 0076 IC - PPC14132
122
123 1408 0099 IC - HA17901P
1408 0408 IC - PST518A
124
1503 0070 Ceramic Oscillator - 10MHZ
125
R e s i s t o r - lKQ lW
126 1600 0544
Q ' t y P e r
D e s c r i p t i o n
Assembly
Index
P a r t N o .
No.
R e s i s t o r - 0.2Q lW
127 1600 0569
R e s i s t o r - 33Q SW
128 1600 0576
129 1601 1732 R e s i s t o r - 390Q IW
130 1601 7326 Resistor Array - 10KQ
Variable Resistor - 5KQ
131 1601 8145
132 1601 8147 Variable Resistor - 10KQ 0.5W
Variable Resistor - 100KQ
133 1601 8157
134 1602 0953 Coil - 800PH 2.5A
135 1604 1358 Capacitor - 1000)JF 10V
1604 1381 Capacitor - 4.7PF 50V
136
137 1604 1382 Capacitor - 10~F 50V
Capacitor - 22AF 50V
138 1604 1383
139 1604 1386 Capacitor - 100~F 50V
Capacitor - O.l~F 50V
140 1606 0658
141 1606 1184 Capacitor - 27PF 50V
142 1606 1336 Capacitor - 1000PF 50V
Capacitor - O.lNF 50V
143" .1606 1451
144 1604 1452 Capacitor - O.Ol~F 50V
145 1610 0045 R e s i s t o r - 270Q l/8W *5%
R e s i s t o r - lKQ l/8W 15%
146 1610 0053
147 1610 0057 R e s i s t o r - 1.5KQ l/8W i5%
148 1610 0065 R e s i s t o r - 3.3KQ l/8W *5%
R e s i s t o r - 4.7KQ l/8W *5%
149 1610 0067
R e s i s t o r - 10KQ l/8W *5%
150 1610 0071
151 1610 0079 R e s i s t o r - 22KQ l/8W *5%
R e s i s t o r - IMQ I18W *5%
152 1610 0107
1610 0286 Capacitor - 100PF 50V +10%
153
R e s i s t o r - 10KQ l/4T *5%
154 1611 4103
1611 4222 R e s i s t o r - 2.2KQ l/4T *5%
155
R e s i s t o r - 330Q l/4T &5%
156 1611 4330
R e s i s t o r - 4.7KQ l/4T ~5%
157 1611 4472
1611 4562 R e s i s t o r - 5.6KQ l/4T *5%
158
R e s i s t o r - 820Q l/2T
159 1611 6821
1605 0767 Heat Sink
160
MB 1
9
April 30, '88
Q ' t y P e r
D e s c r i p t i o n
Assembly