DOWNLOAD Panasonic SA-BTT270EB / SA-BTT270EE / SA-BTT270EG / SA-BTT270EP / SA-BTT270GN / SC-BTT270EEK Service Manual ↓ Size: 18.43 MB | Pages: 127 in PDF or view online for FREE

Model
SA-BTT270EB SA-BTT270EE SA-BTT270EG SA-BTT270EP SA-BTT270GN SC-BTT270EEK
Pages
127
Size
18.43 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / BLU-RAY DISC HOME THEATER SOUND SYSTEM
File
sa-btt270eb-sa-btt270ee-sa-btt270eg-sa-btt270ep-sa.pdf
Date
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Panasonic SA-BTT270EB / SA-BTT270EE / SA-BTT270EG / SA-BTT270EP / SA-BTT270GN / SC-BTT270EEK Service Manual ▷ View online

93
Caution: Keep the Digital P.C.B. Shield in safe place. Dur-
ing assembling, ensure that Digital P.C.B. Shield is prop-
erly inserted & fully seated onto Digital P.C.B..
Step 18 Remove 1 screw.
Step 19 Remove Digital P.C.B..
Caution: During assembling, ensure that Digital P.C.B. is 
properly located & fully seated onto Bottom Chassis.
94
Caution: Ensure that radiator sheet is properly seated 
within the emboss edges.
10.18. Disassembly of AV P.C.B.
• Refer to “Disassembly of Top Cabinet”.
Step 1 Detach 22P FFC at the connector (CN2500) on AV
P.C.B..
Step 2 Remove 3 screws.
Step 3 Release the tabs of the right side of the Rear Panel in
the direction of arrow.
Step 4 Remove the AV P.C.B. according to direction of arrow
shown.
95
Caution: During assembling, ensure that AV P.C.B. is prop-
erly located & fully seated onto Bottom Chassis before 
screwing.
10.19. Disassembly of SMPS P.C.B.
• Refer to “Disassembly of Top Cabinet”.
 
Step 1 Lift up the Lead Clamper.
Step 2 Detach 10P FFC at the connector (JW2) on SMPS 
P.C.B..
Step 3 Detach 4P Cable at the connector (CN5400) on D-Amp
P.C.B..
Step 4 Release Red Wire (TL11) & Black Wire (TL21) from the 
Wire Clamper.
Step 5 Remove 4 screws.
96
Step 6 Lift up the SMPS P.C.B..
Step 7 Position the SMPS P.C.B. according to diagram shown.
Step 8 Desolder Red Wire (TL11) and Black Wire (TL21) on
solder side of SMPS P.C.B..
Step 9 Remove the SMPS P.C.B..
Caution: During assembling, ensure that SMPS P.C.B. is 
properly located & fully seated onto Bottom Chassis.
Caution: During assembling, replace the SMPS PC Sheet 
Unit if torn.
Page of 127
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