DOWNLOAD Panasonic SA-BTX70EB / SA-BTX70EG / SA-BTX68EF Service Manual ↓ Size: 10.33 MB | Pages: 127 in PDF or view online for FREE

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Step 1  Remove SD USB P.C.B..

• Follow the (Step 1) to (Step 7) of Item 9.3.
• Follow the (Step 1) to (Step 8) of Item 9.4.
• Follow the (Step 1) to (Step 7) of Item 9.5.1.
• Follow the (Step 1) to (Step 3) of Item 9.8.1.
• Follow the (Step 1) to (Step 3) of Item 9.9.
• Follow the (Step 1) to (Step 9) of Item 9.10.
• Follow the (Step 1) to (Step 8) of Item 9.18.
• Follow the (Step 1) to (Step 12) of Item 9.19.

Step 1  Remove 2 screws at Right Chassis Unit.
Step 2  Remove 4 screws on D-Amp P.C.B..

Step 3  Remove D-Amp P.C.B..

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• Follow the (Step 1) to (Step 7) of Item 9.3.
• Follow the (Step 1) to (Step 8) of Item 9.4.
• Follow the (Step 1) to (Step 7) of Item 9.5.1.
• Follow the (Step 1) to (Step 3) of Item 9.8.1.
• Follow the (Step 1) to (Step 3) of Item 9.9.
• Follow the (Step 1) to (Step 9) of Item 9.10.
• Follow the (Step 1) to (Step 8) of Item 9.18.
• Follow the (Step 1) to (Step 12) of Item 9.19.
• Follow the (Step 1) to (Step 3) of Item 9.22.

Step 1  Remove 2 screws on solder side of D-Amp P.C.B..

Step 2  Lift up heatsink unit A.

Step 3  Desolder pins of Audio Amplifier Driver IC (IC5001) on
D-Amp P.C.B..
Step 4  Remove Audio Amplifier Driver IC (IC5001).

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Step 1  Mount the Audio Amplifier Driver IC (IC5001) onto D-
Amp P.C.B..
Caution: During assembling, ensure that the pins of Audio 
Amplifier Driver IC (IC5001) is positioned correctly on D-
Amp P.CB..

Step 2  Install heatsink unit A onto D-Amp P.C.B..

Step 3  Screw 2 screws on the solder side of D-Amp P.C.B..

• Follow the (Step 1) to (Step 7) of Item 9.3.
• Follow the (Step 1) to (Step 8) of Item 9.4.
• Follow the (Step 1) to (Step 7) of Item 9.5.1.
• Follow the (Step 1) to (Step 3) of Item 9.8.1.
• Follow the (Step 1) to (Step 3) of Item 9.9.
• Follow the (Step 1) to (Step 9) of Item 9.10.
• Follow the (Step 1) to (Step 8) of Item 9.18.
• Follow the (Step 1) to (Step 12) of Item 9.19.

 
Caution: Paring of BD Drive and Digital P.C.B. as “BD 
Drive/Digital P.C.B. Kit Assembly” have to be replaced 
together. If the either BD Drive or Digital P.C.B. is changed, 
BD Drive unit has to be re-aligned. Because the alignment 
data for BD Drive Unit is stored in Digital P.C.B.
 

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Step 1  Detach 45P FFC at the connector (P55001) on Digital
P.C.B..
Step 2  Detach 4P wire at the connector (P55005) on Digital
P.C.B..
Caution: During assembling, ensure that 4P wire is 
dressed into U-slot properly.
Step 3  Detach 12P FFC at the connector (P55002) on Digital
P.C.B..

Step 4  Detach 4P wire at the connector (P55003) on Digital
P.C.B..
Step 5  Detach 20P FFC at the connector (P54002) on Digital
P.C.B..
Step 6  Detach 28P FFC at the connector (P58000) on Digital
P.C.B..
Step 7  Detach 4P wire at the connector (P55006) on Digital
P.C.B..

Step 8  Remove 1 screw at iPod FFC cover.
Step 9  Remove gasket.
Caution: Replace the gasket if it is broken.
Step 10  Remove iPod FFC Cover.
Step 11  Remove Himelon that paste in digital shield unit F.
Step 12  Remove 1 screw at digital shield unit F.
Step 13  Remove digital shield unit F.
Caution: Replace the support cushion F if it is broken.

Step 14  Remove 2 screws at Left Chassis Unit.
Step 15  Remove 1 screws at Left Chassis Unit.