61
9.19. 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 5) of Item 9.14
• Follow (Step 1) to (Step 4) of Item 9.18
9.19.1. 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.
9.19.2. 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..
Summary of Contents for SA-AK580PH
Page 14: ...14 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 16: ...16 5 3 Disc Information ...
Page 27: ...27 6 6 2 Error Code Table For Power Supply ...
Page 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Page 29: ...29 7 2 Troubleshooting Guide ...
Page 30: ...30 ...
Page 32: ...32 7 3 2 Troubleshooting Guide ...
Page 38: ...38 ...
Page 39: ...39 9 1 Disassembly Flow Chart ...
Page 40: ...40 9 2 Main Components and P C B Locations ...
Page 86: ...86 11 13 Waveform Table 3 3 1 2Vp p 25nsec div WF No IC7001 14 PLAY ...