Ricoh DD5450 Field Service Manual page 400

Chapter 9 Electrical Parts Layout and Their Functions
1
3. Panel PCB (W9-V520*)
SW26
SW13
4. Panel LED PCB (V3-V520*)
5. USB Expansion PCB unit (W9-V540*)
398
CN5
SW24 SW1
CN4
SW15 SW21
CN1
SW9 SW16
CN2
SW11 SW18
CN3
SW27
SW8
SW7 SW5
SW20
SW2
SW22
SW23
SW4
D28 D30 D32
D29 D31
SW12 SW19
SW14
D34 D36 D38
D35 D37
SW25 SW6
D40
SW10
SW17
SW3