Panasonic SA-BTT775GA, Service Manual

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3 Service Navigation
3.1. Service Information
This service manual contains technical information which will allow service personnel’s to understand and service this model.
Please place orders using the parts list and not the drawing reference numbers.
If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with the original ser-
vice manual.
• BD Mechanism Unit & Digital Circuitries:
1) This model uses BD Mechanism Unit (BRS1P).
2) This service manual does not contain the following information, due to the impossibility of servicing at
component level.
O
Schematic Diagram, Block Diagram of Digital Circuitries on Digital P.C.B..
O
Replacement Parts List for individual parts of Digital Circuitries on Digital P.C.B. & loading P.C.B..
O
Exploded View and Replacement Parts of individual parts of BD Mechanism Unit.
3) The following category are recycle module part. Please send them to Central Repair Center.
- Digital P.C.B.: RFKB4689WT (For BTT775GA)
- Digital P.C.B.: RFKB4689DT (For BTT775PU)
- BD Mechanism Unit: VXY2122T
• Wireless System (Optional)
1. This model support to optional wireless surround speaker, SH-FX71GC-K
2. For information of wireless system, please refer to original service manual (Order No. PSG1002003CE)
3.2. Combination of Multiple Pressing on the Remote Control
Press multi-buttons (in combination) on the remote control simultaneously for operations, such as initialization on service mode, etc.
There are no multiple pressing function on the previous remote controls, thus, please be sure to use the supplied remote control.
3.3. Entering Special Modes with Combination of Multiple Pressing on the
Remote Control
Enter the following special mode by multiple pressing functions on the supplied remote control.
After entering each mode, switch to the desired menus for operation.