Thanks you very much for this "hard to find" service manual.
Will help a lot in repairing this tuner.
Text excerpt from page 1 (click to view)
REAR PROJECTION TELEVISION
The following item for the AV-56WP30/A model was changed partly from AV-56WP30 model. Therefore, this service manual describes only the items which differ from those of the AV-56WP30 service manual. For details other than those described in this manual, please refer to the AV-56WP30 model service manual (No.52007, Jun 2002).
This model is equipped with the projection unit (CRT ASS'Y) which was assembled in a different method from the customary way. Accordingly, we have issued the SERVICE MANUAL for AV56WP30/A .
â HOW TO IDENTIFY MODELS
A suffix âAâ is added to the serial No. after at the rating label.