4
SPP-A2770
NOTE ON CONNECTING THE PANEL FOR SPP-A2780 FOR TEST MODE (Base Unit)
Some items in the test mode and electrical adjustments of this set require 12 keys for data writing, but this set does not provide 12 keys.
Accordingly, the panel (BASE CABINET (UPPER) ASSY) for the SPP-A2780 is connected for these items.
To connect the panel for the SPP-A2780, refer to the figure as below.
Note 1: Do not connect CN702 on the BASE KEY board for SPP-A2780 to CN301 on the BASE MAIN board of this set. If causes troubles.
Note 2: Connecting test points on the BASE MAIN board of this set and CN702 on the BASE KEY board for SPP-A2780 if not necessary when LCD
indication is not needed.
SPP-A2770
– BASE KEY BOARD (Conductor Side) –
SPP-A2780
– BASE MAIN BOARD (Component Side) –
CN703
15
13
7
1
CN702
9
TP306
8
CN302
TP301
10
11
12
13
7
TP337
TP305
TP302
TP336
TP307
Содержание SPP-A2770 - 2.4ghz Cordless Telephone
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