PCB_MD4A A9■ Printed Wiring Board DiagramsThis projector is isolated from AC line by using the internal converter transformer.Please pay attention to the following notes in servicing1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides(secondary circuit) at the same time.2. Do not shorten the circuit between hot and cold sides.3. The grounding lead must be connected to the ground of the same circuit when mea-suring of voltages and waveforms.! CAUTIONFILTER (SIDE : A)TYPE: 215005 T5AH250V(LIVE)1AA4B10C5980APARTS_SIDE? ? ?* * *F601123R611L611C611L612C612C613K6AK601VA612VA613C614C616C617C618VA611SW601A30C5FILTER (SIDE : B)SOLDER_SIDEF601321R611L611C611L612C612C613K6AK601VA612VA613C614C616C617C618VA611 SW601A30C5POWER“CN101”DOOR SW_A (SIDE : A) DOOR SW_A (SIDE : B)1AA4B10C5980BPARTS_SIDE???***1 3K8801SW8801A30C5SOLDER_SIDE3 1K8801SW8801A30C5MAIN“K8M”DOOR SW_B (SIDE : A)1AA4B10C5980CPARTS_SIDE???***SW881113K8811A30C5MAIN“K8L”DOOR SW_B (SIDE : B)SOLDER_SIDESW881131K8811A30C5