Read Panasonic TX-P42G20E / TX-P42G20ES / TX-PF42G20S / TX-PR42G20 Service Manual online
10
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 (IC8000) when SELF CHECK was done and are stored in both Peaks IC
2. The final KEY data will be generated by Peaks IC (IC8000) when SELF CHECK was done and are stored in both Peaks IC
(IC8000) 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.
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 (IC8000) is replaced, EEPROM (IC8950) should be also replaced with new one the same time.
When EEPROM (IC8950) is replaced, Peaks IC (IC8000) 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.
When EEPROM (IC8950) is replaced, Peaks IC (IC8000) 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:
5.2.
USB HDD Recording
5.2.1.
General information:
Digital TV programmes can be recorded in USB HDD.
A One-to-One key generated in A-board by SELF CHECK binds TV and USB-HDD for communication.
That key is only one key for them. If the key is difference, TV can not access USB-HDD.
A One-to-One key generated in A-board by SELF CHECK binds TV and USB-HDD for communication.
That key is only one key for them. If the key is difference, TV can not access USB-HDD.
Caution:
New key will be generated by following SELF CHECK and previous TV programmes recorded in USB HDD will not be
viewed.
SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press [MENU]
viewed.
SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press [MENU]
Model No.
Keys
CI Plus
DTCP-IP
One-to-One
(For USB Rec.)
TX-P42G20E
Yes
Yes
Yes
TX-P42G20ES
Yes
Yes
Yes
TX-PF42G20S
None
Yes
Yes
TX-PR42G20
None
None
None
Click on the first or last page to see other TX-P42G20E / TX-P42G20ES / TX-PF42G20S / TX-PR42G20 service manuals if exist.