KX-TS620B / KX-TS620W Note: Because section 3 of this manual is an extract from the operating instructions for this model, it is subject to change without notice. You can download and refer to the original operating instructions on TSN Server for further information.
KX-TS620B / KX-TS620W 1 FOR SERVICE TECHNICIANS ICs and LSIs are vulnerable to static electricity. When repairing, the following precautions will help prevent recurring malfunctions. 1. Cover the plastic parts boxes with aluminum foil. 2. Ground the soldering irons. 3. Use a conductive mat on the worktable.
When replacing any of these components, only use specified manufacture´s parts. Ref. No. Part No. Part Name & Description Remarks PQLV205Z/PQLV207Z AC ADAPTOR PQJA10075Z TEL CORD PQJA212N CURL CORD (for KX-TS620B) PQJA212M CURL CORD (for KX-TS620W) PQJXF0101Z HANDSET (for KX-TS620B) PQJXF0102Z HANDSET (for KX-TS620W) PQQX15397Y INSTRUCTION BOOK (for English) PQQW15305Y...
KX-TS620B / KX-TS620W 5 FOR SCHEMATIC DIAGRAM 1. SW1: Hook switch. 2. DC voltage measurements are taken with electronic voltmeter from negative voltage line. 3. (Add 40 mA to telephone line from the loop simulator.) 4. Off-hook condition 5. No Mack: Handset Mode 6.