
Special Note: Ensure pins of the switch regulator IC (IC5701)
are properly seated and soldered on SMPS P.C.B..
9.26. Replacement of Switch
Regulator Diode (D5702)
•
Follow the (Step 1) - (Step 5) of Item 9.4
•
Follow the (Step 1) - (Step 7) of Item 9.5
•
Follow the (Step 1) - (Step 5) of Item 9.19
•
Follow the (Step 1) - (Step 4) of Item 9.24
Step 1 Desolder pins of the switch regulator diode (D5702) on
the reverse side of SMPS P.C.B..
Step 2 Desolder pins of the heat sink A.
Step 3 Remove 1 screw from the switch regulator IC (IC5701).
Step 4 Remove the heat sink A in the direction of arrows.
Step 5 Remove 1 screw from the switch regulator diode.
(D5702).
Step 6 Remove the switch regulator diode (D5702) from the
heat sink A.
Caution: Handle the heat sink 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 19.6.) for
location of the part.
9.26.1. Assembly of Switch Regulator
Diode (D5702)
Step 1 Apply grease to the heat sink A.
Step 2 Fix and screw the switch regulator diode (D5702) to the
heat sink A.
Special Note: Ensure the switch regulator diode (D5702) is
tightly screwed to the heat sink A.
Step 3 Fix the heat sink A on SMPS P.C.B. in the direction of
arrows.
Step 4 Fix and screw the switch regulator IC (IC5701) to the
heat sink A.
Special Note: Ensure the heat sink A is properly seated on
SMPS P.C.B..
Step 5 Solder pins of the switch regulator diode (D5702) on the
reverse side of SMPS P.C.B..
Step 6 Solder pins of the heat sink A on the reverse side of
SMPS P.C.B..
49
SA-AK270EB / SA-AK270EG
Содержание SA-AK270EB
Страница 8: ...8 SA AK270EB SA AK270EG ...
Страница 11: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operations 11 SA AK270EB SA AK270EG ...
Страница 12: ...6 2 Remote Control Key Buttons Operations 12 SA AK270EB SA AK270EG ...
Страница 13: ...13 SA AK270EB SA AK270EG ...
Страница 15: ...7 2 Connecting and Playing a USB Mass Storage Class Device 15 SA AK270EB SA AK270EG ...
Страница 17: ...8 2 Service Mode Table 1 17 SA AK270EB SA AK270EG ...
Страница 18: ...8 3 Service Mode Table 2 18 SA AK270EB SA AK270EG ...
Страница 22: ...8 5 2 Error Code Table For CD Changer 22 SA AK270EB SA AK270EG ...
Страница 26: ...26 SA AK270EB SA AK270EG ...
Страница 28: ...9 3 Main Components and P C B Location 28 SA AK270EB SA AK270EG ...
Страница 39: ...39 SA AK270EB SA AK270EG ...
Страница 60: ...Step 13 Service AC Inlet P C B SMPS P C B respectively 60 SA AK270EB SA AK270EG ...
Страница 65: ...14 1 2 Main P C B 65 SA AK270EB SA AK270EG ...
Страница 66: ...14 1 3 SMPS P C B D Amp P C B Panel P C B 66 SA AK270EB SA AK270EG ...
Страница 67: ...14 1 4 Deck P C B Deck Mechanism P C B USB P C B 67 SA AK270EB SA AK270EG ...
Страница 68: ...14 2 Waveform Chart 68 SA AK270EB SA AK270EG ...
Страница 70: ...SA AK270EB SA AK270EG 70 ...
Страница 78: ...SA AK270EB SA AK270EG 78 ...
Страница 80: ...80 SA AK270EB SA AK270EG ...
Страница 102: ...SA AK270EB SA AK270EG 102 ...
Страница 106: ...106 SA AK270EB SA AK270EG ...
Страница 107: ...22 Exploded Views 22 1 Cabinet Parts Location SA AK270EB SA AK270EG 107 ...
Страница 108: ...SA AK270EB SA AK270EG 108 ...
Страница 109: ...22 2 Deck Mechanism Parts Locations RAA4407 S SA AK270EB SA AK270EG 109 ...
Страница 110: ...22 3 Packaging SA AK270EB SA AK270EG 110 ...