Fast Download,all pages present,an excellent copy.THis enabled to find the origional part numbers and chase them up. The cartridge is proving difficult to find but at least I know the origional part number.Thanks to all.
Text excerpt from page 232 (click to view)
KX-FLB851
7.12.2. PAPER SENSOR
This Switch detects whether there are recording papers in the paper tray #1 or not. When there are recording papers in the tray, the input signal of IC600-N16pin becomes low level. When there no recording papers in the tray, the input signal of IC600-N16pin becomes high level.
Paper exist No papers
Signal (IC600-N16pin) Low level High level
7.12.3. PICKUP SENSOR
This Switch detects whether a recording paper is picked up or not. When there is a recording paper at the position of the switch, the input signal of IC604-96pin becomes low level. When there is no recording paper at the position of the switch, the input signal of IC604-96pin becomes high level.
