Panasonic SA-BFT800EE / SA-BFT800EEK Service Manual ▷ View online
109
Step 3 Remove 1 screw from the Regulator Diode (D5803).
Step 4 Remove the Heatsink Unit A together with Regulator
Diode (D5802).
Step 5 Remove 1 screw from the Regulator Diode (D5802).
Step 6 Remove the Regulator Diode (D5802) from the Heatsink
Unit B.
Caution: Avoid touching the Heatsink Unit A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the electrical components.
Step 4 Remove the Heatsink Unit A together with Regulator
Diode (D5802).
Step 5 Remove 1 screw from the Regulator Diode (D5802).
Step 6 Remove the Regulator Diode (D5802) from the Heatsink
Unit B.
Caution: Avoid touching the Heatsink Unit A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the electrical components.
10.31.2. Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the Heatsink Unit A.
Step 2 Fix and screw the Regulator Diode (D5802) to the Heat-
Step 2 Fix and screw the Regulator Diode (D5802) to the Heat-
sink Unit A.
Caution: Ensure the Regulator Diode (D5802) is tightly
screwed to the Heatsink Unit A.
Step 3 Fix the Heatsink Unit B with Regulator Diode (D5802)
onto SMPS P.C.B..
Caution: Ensure the Heatsink Unit A with Regulator Diode
(D5802) are properly seated on SMPS P.C.B..
Step 4 Fix and screw the Regulator Diode (D5803) to the Heat-
sink Unit A.
Caution: Ensure the Regulator Diode (D5802) is tightly
screwed to the Heatsink Unit A.
Step 3 Fix the Heatsink Unit B with Regulator Diode (D5802)
onto SMPS P.C.B..
Caution: Ensure the Heatsink Unit A with Regulator Diode
(D5802) are properly seated on SMPS P.C.B..
Step 4 Fix and screw the Regulator Diode (D5803) to the Heat-
sink Unit A.
Step 5 Solder pins of the Rectifier Diode (D5802) on the solder
side of SMPS P.C.B..
Step 6 Solder pins of the Heatsink Unit A on the solder side of
SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) are
properly seated before soldered onto SMPS P.C.B..
side of SMPS P.C.B..
Step 6 Solder pins of the Heatsink Unit A on the solder side of
SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) are
properly seated before soldered onto SMPS P.C.B..
110
10.32. Replacement of Regulator
Diode (D5803)
• Refer to “Disassembly of Back Cabinet Assembly”.
• Refer to “Disassembly of SMPS Shield Unit”.
• Refer to “Disassembly of Digital Shield”.
• Refer to “Disassembly of Power P.C.B.”.
• Refer to “Disassembly of SMPS P.C.B.”.
• Refer to “Disassembly of SMPS Shield Unit”.
• Refer to “Disassembly of Digital Shield”.
• Refer to “Disassembly of Power P.C.B.”.
• Refer to “Disassembly of SMPS P.C.B.”.
10.32.1. Disassembly of Regulator Diode
(D5803)
Step 1 Desolder pins of the Regulator Diode (D5803) on the
solder side of SMPS P.C.B..
Step 2 Desolder pins of the Heatsink Unit A.
solder side of SMPS P.C.B..
Step 2 Desolder pins of the Heatsink Unit A.
Step 3 Remove 1 screw from the Regulator Diode (D5802).
Step 4 Remove the Heatsink Unit A together with Regulator
Diode (D5803).
Step 5 Remove 1 screw from the Regulator Diode (D5803).
Step 6 Remove the Regulator Diode (D5803) from the Heatsink
Unit B.
Caution: Avoid touching the Heatsink Unit A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the electrical components.
Step 4 Remove the Heatsink Unit A together with Regulator
Diode (D5803).
Step 5 Remove 1 screw from the Regulator Diode (D5803).
Step 6 Remove the Regulator Diode (D5803) from the Heatsink
Unit B.
Caution: Avoid touching the Heatsink Unit A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the electrical components.
10.32.2. Assembly of Regulator Diode
(D5803)
Step 1 Apply grease to the Heatsink Unit A.
Step 2 Fix and screw the Regulator Diode (D5803) to the Heat-
sink Unit A.
Caution: Ensure the Regulator Diode (D5803) is tightly
screwed to the Heatsink Unit A.
Step 3 Fix the Heatsink Unit A with Regulator Diode (D5803)
onto SMPS P.C.B..
Caution: Ensure the Heatsink Unit A with Regulator Diode
(D5802) are properly seated on SMPS P.C.B..
Step 4 Fix and screw the Regulator Diode (D5802) to the Heat-
sink Unit A.
Step 2 Fix and screw the Regulator Diode (D5803) to the Heat-
sink Unit A.
Caution: Ensure the Regulator Diode (D5803) is tightly
screwed to the Heatsink Unit A.
Step 3 Fix the Heatsink Unit A with Regulator Diode (D5803)
onto SMPS P.C.B..
Caution: Ensure the Heatsink Unit A with Regulator Diode
(D5802) are properly seated on SMPS P.C.B..
Step 4 Fix and screw the Regulator Diode (D5802) to the Heat-
sink Unit A.
Step 5 Solder pins of the Regulator Diode (D5803) on the sol-
der side of SMPS P.C.B..
Step 6 Solder pins of the Heatsink Unit A on the solder side of
SMPS P.C.B..
der side of SMPS P.C.B..
Step 6 Solder pins of the Heatsink Unit A on the solder side of
SMPS P.C.B..
111
Caution: Ensure pins of the Regulator Diode (D5803) are
properly seated before soldered onto SMPS P.C.B..
properly seated before soldered onto SMPS P.C.B..
10.33. Disassembly of iPod Switch
P.C.B.
• Refer to “Disassembly of Back Cabinet Assembly”.
Step 1 Remove 1 screw.
10.34. Disassembly of iPod Tub
Assembly.
• Refer to “Disassembly of Door Assembly”.
• Refer to “Disassembly of Back Cabinet Assembly”.
• Refer to “Disassembly of Back Cabinet Assembly”.
Step 1 Press the push lever to release it.
Step 2 Release catch to remove push lever.
Caution: Apply gentle force during disassembling.
Caution: Apply gentle force during disassembling.
Step 3 Peel off Himelon N & Gasket F.
Caution: Replace Himelon N & Gasket if torn.
Step 4 Detach 15P FFC at the connector (CN1002) on iPod
P.C.B..
Caution: Replace Himelon N & Gasket if torn.
Step 4 Detach 15P FFC at the connector (CN1002) on iPod
P.C.B..
112
Step 5 Remove 3 screws.
Step 6 Remove iPod Spring Plate.
Caution: Keep the iPod Spring Plate in safe place, place it
back during assembling.
Step 7 Remove 1 screw.
Step 8 Remove iPod Switch P.C.B..
Caution: Keep the iPod Spring Plate in safe place, place it
back during assembling.
Step 7 Remove 1 screw.
Step 8 Remove iPod Switch P.C.B..
Step 9 Press and hold the docking holder with gentle force as
arrow shown.
arrow shown.
Step 10 Remove the docking holder.
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