Ricoh D146 Service Manual page 1580

[OUTPUT Check]
5804
Outputs PWM for electrify HVP (DC/AC:Y/M/C/K).
176 PP: Charge DC: Y
177 PP: Charge DC: M
178 PP: Charge DC: C
179 PP: Charge DC: K
180 PP: Charge AC: Y
181 PP: Charge AC: M
182 PP: Charge AC: C
183 PP: Charge AC: K
[OUTPUT Check]
5804
Outputs PWM for develop HVP.
184 PP: Development: Y
185 PP: Development: M
186 PP: Development: C
187 PP: Development: K
[OUTPUT Check]
5804
Outputs PWM for divide HVP.
194 PP: Separation
[OUTPUT Check]
5804
Outputs PWM for transfer HVP (image transfer: Y/M/C/K).
195 PP: ITB: Y
196 PP: ITB: M
197 PP: ITB: C
198 PP: ITB: K
System Maintenance Section
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3-41 D146/D147/D148/D149/D150
Output Check Table