Ricoh FT7770 Service Manual page 646

9. LIGHT SENSOR BOARD (A462)
Index
Part No.
No.
* 5887 5633 Light Sensor Board
Q'ty Per
Description
Assembly
Index
Part No.
No.
1 101 1102 1791
102 1400 0113
103 1400 0284
104 1403 0247
105 1408 0124
106 1600 0549
107 1606 0531
108 1606 0533
109 1611 4154
110 1611 4182
111 1611 4223
112 1611 4473
113 1611 4563
114 1611 4152
21
Description
Connector - 3P
Transistor - 2SA495GTMY
Transistor - 2SD789D
LED - LN51L
IC - LM555CN
Resistor - 82OHM 2T ±10%
Capacitor - 0.01µF 50V
Capacitor - 0.01µF 50V
Resistor - 150KOHM 1/4T ±5%
Resistor - 1.8KOHM 1/4T
Resistor - 22KOHM 1/4T ±5%
Resistor - 47KOHM 1/4T ±5%
Resistor - 56KOHM 1/4T ±5%
Resistor - 1.5KOHM 1/4T ±5%
April 30, '89
Q'ty Per
Assembly