70
Step 2 Remove 1 screw from the Regulator Diode (D5802).
Step 3 Remove the Regulator Diode (D5802) from the SMPS
P.C.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.
8.25.2.
Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the Heatsink Unit A.
Step 2 Fix the Regulator Diode (D5802) on SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) are
properly seated on SMPS P.C.B..
Step 3 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 4 Solder pins of the Regulator Diode (D5802) on the sol-
der side of SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) are
properly seated and soldered on SMPS P.C.B..
8.26. Replacement of Regulator
Diode (D5803)
• Refer to “Disassembly of SMPS P.C.B.”
8.26.1.
Disassembly of Regulator Diode
(D5803)
Step 1 Desolder pins of the Regulator Diode (D5803) on the
solder side of SMPS P.C.B..
Summary of Contents for SA-PT480PH
Page 4: ...4 1 3 1 Caution for fuse replacement ...
Page 13: ...13 ...
Page 14: ...14 5 Location of Controls and Components 5 1 Remote Control Key Button Operations ...
Page 15: ...15 5 2 Main Unit Key Button Operations 5 3 Speaker Connection ...
Page 16: ...16 5 4 Using the VIERA Link HDAVI Control ...
Page 17: ...17 ...
Page 18: ...18 5 5 Using of iPod iPhone ...
Page 19: ...19 5 6 Disc Information 5 6 1 Disc Playability Media ...
Page 20: ...20 5 6 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX ...
Page 42: ...42 8 2 Main Components and P C B Locations ...
Page 73: ...73 Caution During assembling ensure that 3P Wire is posi tioned as diagram shown ...
Page 83: ...83 ...
Page 112: ...112 ...
Page 142: ...142 ...
Page 162: ...162 MMH1004 ...