Ricoh FW780 Service Manual page 403

4.6 SERVICE REMARKS
4.6.12 AC DRIVE BOARD
Service Remark for 220
Make sure that the harnesses are connected to the noise filter and ac drive board
as shown.
1. Set the power supply cord hot line (brown wire) connector to terminal 1 on the
noise filter.
2. Set the power supply cord neutral line (blue wire) connector to terminal 2 on the
noise filter.
3. Set the noise filter harness hot line (black wire) yellow connector to terminal 3
on the noise filter.
4. Set the noise filter harness neutral line (white wire) white connector to terminal
4 on the noise filter
5. Set the noise filter harness hot line (black wire) yellow connector to TB201 on
ac drive board.
6. Set the noise filter harness neutral line (white wire) white connector to TB202
on ac drive board.
SM
TB202
240 V Version
4-29
SERVICE REMARKS
Noise Filter
AC Drive Board
TB201
B047S500 WMF
B047/B048