62
9.21. Replacement of Switching Reg-
ulator IC (IC5701)
• Follow (Step 1) to (Step 5) of Item 9.3
• Follow (Step 1) to (Step 6) of Item 9.4
• Follow (Step 1) to (Step 6) of Item 9.14
• Follow (Step 1) to (Step 4) of Item 9.20
9.21.1. 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).
Caution : During replacement of the part, avoid touching
the heatsink, it may lead to injuries.
9.21.2. Assembly of Switching Regulator
IC (IC5701)
Step 1 :
Apply grease to the Heatsink Unit B.
Step 2 :
Mount the Switching Regulator IC (IC5701) on to
SMPS P.C.B..
Caution : Ensure pins of the Switching Regulator IC
(IC5701) are properly seated on SMPS P.C.B..
Step 3 :
Solder pins of the Switching Regulator IC (IC5701) on
the solder side of SMPS P.C.B..
Содержание SA-AK980PU
Страница 15: ...15 5 3 Disc Information ...
Страница 27: ...27 6 6 2 Error Code Table For Power Supply ...
Страница 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Страница 29: ...29 7 2 Troubleshooting Guide ...
Страница 30: ...30 ...
Страница 32: ...32 7 3 2 Troubleshooting Guide ...
Страница 38: ...38 ...
Страница 39: ...39 9 1 Disassembly Flow Chart ...
Страница 40: ...40 9 2 Main Components and P C B Locations ...