SA-BTT770EG, SA-BTT770EP, SA-BTT775EB, SA-BTT775EE, SA-BTT775GN, SC-BTT775EEK - Panasonic Audio Service Manual (repair manual). Page 12

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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.

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.:  RFKB4689RT (BTT770EG/EP, BTT775GN), 
                             RFKB4689TT (BTT775EB), 
                             RFKB4689WT (BTT775EE).
   - BD Mechanism Unit: VXY2122T

• WIFI P.C.B. (For SA-BTT770EB/EP, SA-BTT775EB/GN)

This service manual does not contain the following information, due to the impossibility of servicing at component level.

1. Schematic Diagram, Block Diagram and Print Circuit diagram of WIFI P.C.B..
2. Replacement Parts List for individual parts of WIFI P.C.B..

• Wireless System

1) SA-BTT775GNK support to wireless surround speaker, SH-FX71GN-K 

     SA-BTT770EGK/EPK, SA-BTT775EBK support to 

optional

 wireless surround speaker, SH-FX71E-K 

     SA-BTT775EEK/EPK support to 

optional

 wireless surround speaker, SH-FX71GC-K 

2) For information of wireless system, please refer to original service manual (Order No. PSG1002003CE (For SH-FX71GN/GC-K),    
     (Order No. PSG1002002CE (For SH-FX71E-K))    

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.

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.