Technical Descriptions; Specification Of Key For Ci Plus, Dtcp-Ip And One-To-One - Panasonic TX-PR42S20 Service Manual

5 Technical Descriptions

5.1.

Specification of KEY for CI Plus, DTCP-IP and One-to-One

5.1.1. General information:
1. EEPROM (IC8950) for spare parts has the seed of KEY for each.
2. The final KEY data will be generated by Peaks IC (IC8001) when SELF CHECK was done and are stored in both Peaks IC
(IC8001) and EEPROM (IC8950).
Three KEY are not generated for all models.
The necessary KEY are only generated and stored depend on the feature of models.
5.1.2. Replacement of ICs:
When Peaks IC (IC8001) is replaced, EEPROM (IC8950) should be also replaced with new one the same time.
When EEPROM (IC8950) is replaced, Peaks IC (IC8001) is not necessary to be replaced the same time.
After the replacement of IC, SELF CHECK should be done to generate the final KEY data.
How to SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more
than 3 seconds.
TV will be forced to the factory shipment setting after this SELF CHECK.
5.1.3. Model and Keys:
TX-P42S20E
TX-P42S20ES
TX-P42S20L
TX-PF42S20
TX-PR42S20
Model No.
CI Plus
None
None
Keys
DTCP-IP
Yes None
Yes None
Yes None
None
None
10
One-to-One
(For USB Rec.)
None
None
None
None
None