Panasonic HX-WA20PP, Service Manual

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3.4. How to Define the Model Suffix (NTSC or PAL model)
There are five kinds of HX-WA20.
• a) HX-WA20 (Japan domestic model)
• b) HX-WA20PP
• c) HX-WA20EB/EC/EF/EG/GN
• d) HX-WA20GT
• e) HX-WA20PU/GA/GC
What is the difference is that the “INITIAL SETTING” data which is stored in Flash ROM mounted on Main P.C.B..
3.4.1. Defining methods:
To define the model suffix to be serviced, refer to the rating label and caution label which are putted on the Unit.
NOTE:
After replacing the MAIN P.C.B. or IC121, be sure to achieve update the Firmware and adjustment.
1. The firmware together with version up procedure are available at “software download” on the “Support Information from
NWBG/VDBG-AVC” web-site in “TSN system”.
2. The adjustment instruction is available at “software download” on the “Support Information from NWBG/VDBG-AVC” web-site
in “TSN system”, together with Maintenance software.