Panasonic KX-TDA620BX (serv.man8) Service Manual / Supplement ▷ View online
17
KX-TDA620 Series
4.6.2.
EC Bus System Connection Diagram
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KX-TDA620 Series
4.6.3.
System Control and Analog Signal Connection Diagram
4.6.4.
Power Supply System Connection Diagram
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KX-TDA620 Series
5 Location of Controls and Components
5.1.
Name and Locations
5.1.1.
Expansion System
Expansion Shelf
The Expansion Shelf contains a BUS-S card for controlling the Hybrid IP-PBX. To use the Expansion system, install a power
supply unit (PSU) in the PSU Slot and optional service cards in Free Slots.
supply unit (PSU) in the PSU Slot and optional service cards in Free Slots.
Construction of the Expansion Shelf
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KX-TDA620 Series
2-shelf System
Expanded system (Basic Shelf + 1 Expansion Shelf). Expansion Shelf 1 is mounted on the Basic Shelf.
Note
If you are installing a 2-shelf system in an area prone to earthquakes, make sure to fix the system to the wall using the wall
brackets (supplied with an optional Mounting Kit).
brackets (supplied with an optional Mounting Kit).
3-shelf System (Tower Type)
Expanded system (Basic Shelf + 2 Expansion Shelves). Expansion Shelves 1 and 2 are mounted on the Basic Shelf.
A Mounting Kit is required for the 3-shelf system.
A Mounting Kit is required for the 3-shelf system.
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