Ricoh A163 Service Manual page 367

4.6 SERVICE REMARKS
4.6.12 AC DRIVE BOARD
Service Remark for 220 ∼ ∼ ∼ ∼ 240 V Version
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
AC Drive Board
TB201
TB202
B047S500 WMF
4-29
SERVICE REMARKS
Noise Filter
B047/B048