Ricoh FT7770 Service Manual page 766

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40. DC DRIVE BOARD (A029)
Index
Part No.
No.
*
A029 5227
DC Drive Board
Q'ty Per
Description
Assembly
Index
Part No.
No.
101
1103 0621
1
102
1103 0633
103
1103 0635
104
1103 1592
105
1400 0234
106
1400 0291
107
1401 0192
1401 0266
108
109
1401 0273
110
1401 0288
1401 0611
111
112
1401 0615
113
1402 0247
114
1402 0269
115
1408 0459
116
1408 0576
117
1408 0577
118
1408 0578
119
1600 0560
120
1604 1385
121
1605 0279
122
1606 0531
123
1611 4102
1611 4152
124
125
1611 4164
126
1611 4223
127
1611 4392
128
1611 4563
129
1611 4622
130
1611 4751
131
1611 4823
132
1611 6129
133
1611 6561
89
Description
Connector - 40P
Connector - 6P
Connector - 10P
Connector - 36P
IC - A673AC8D2
Transistor - 2SA1020Y
IC - µPA2003C
Transistor - 2SD1260 - P.Q
IC - øPA2001C
Transistor - 2SD1260A-P.Q
Diode - 1S1588
Diode - 1S1586
Diode - W06B
Zener Diode - RD39FC
IC - HA17393
IC - HA17358
IC - HA17902P
IC - HA17339
Cement RES. : 220OHM ±10% 5W
Electrolytic CAP. : 47µF ±20% 50V
Capacitor - 0.047µF 50V
Capacitor - 0.01µF 50V
Resistor - 1KOHM 1/4T ±5%
Resistor - 1.5KOHM 1/4T ±5%
Resistor - 160KOHM 1/4W ±5%
Resistor - 22KOHM 1/4T ±5%
Resistor - 3.9KOHM 1/4T ±5%
Resistor - 56KOHM 1/4T ±5%
Resistor - 6.2KOHM 1/4W
Resistor - 750OHM 1/4T ±5%
Resistor - 82KOHM 1/4T ±5%
Resistor - 1.2OHM 1/2T ±5%
Resistor - 560OHM 1/2W
April 30, '89
Q'ty Per
Assembly

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