49
Caution: During assembling, ensure that SMPS P.C.B. is
properly located & fully inserted onto Bottom Chassis.
8.9.
Replacement of Switching Reg-
ulator IC (IC5701)
• Follow (Step 1) to (Step 6) of Item 8.3.
• Follow (Step 1) to (Step 3) of Item 8.5.
• Follow (Step 1) to (Step 4) of Item 8.8.
8.9.1.
Disassembly of Switching Regula-
tor IC (IC5701)
Step 1 Desolder pins of the Switching Regulator IC (IC5701) on
the solder side of SMPS P.C.B..
Step 2 Remove 1 screw from the Switching Regulator IC
(IC5701).
Step 3 Remove the Switching Regulator IC (IC5701) from the
Heatsink Ext A.
Caution: Handle the Heatsink Ext A with caution 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 part.
8.9.2.
Assembly of Switching Regulator
IC (IC5701)
Step 1 Apply grease to the Heatsink Ext A.
Step 2 Mount the Switching Regulator IC (IC5701) to the
SMPS P.C.B..
Caution: Ensure pins of the Switching Regulator IC
(IC5701) are properly seated and soldered on SMPS P.C.B..
Step 3 Fix and screw the Switching Regulator IC (IC5701) to
the Heatsink Ext A.
Caution: Ensure the Switching Regulator IC (IC5701) is
tightly screwed to the Heatsink Ext A.
Step 4 Solder pins of the Switch Regulator IC (IC5701) on the
solder side of SMPS P.C.B..
8.10. Replacement of Diode (D5802)
• Follow (Step 1) to (Step 6) of Item 8.3.
• Follow (Step 1) to (Step 3) of Item 8.5.
• Follow (Step 1) to (Step 4) of Item 8.8.
Содержание SA-PT70EB
Страница 5: ...5 1 5 Caution for AC Cord For EB only ...
Страница 13: ...13 ...
Страница 14: ...14 5 Location of Controls and Components 5 1 Remote Control Key Button Operations ...
Страница 15: ...15 5 2 Main Unit Key Button Operations 5 3 Speaker Connection ...
Страница 16: ...16 5 4 Using the VIERA Link HDAVI Control ...
Страница 17: ...17 ...
Страница 18: ...18 5 5 Disc Information 5 5 1 Disc Playability Media ...
Страница 19: ...19 5 5 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX ...
Страница 43: ...43 8 2 Main Components and P C B Locations ...
Страница 78: ...78 ...
Страница 90: ...90 ...
Страница 92: ...92 ...
Страница 129: ...129 MMH0909 ...