the reverse side of SMPS P.C.B..
Step 2 Remove 1 screw from the Switch Regulator IC
(IC5701).
Step 3 Remove the Switch Regulator IC (IC5701) from the heat
sink Unit B.
Caution: Handle the heat sink Unit B 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.
8.30.1. Assembly of Switch Regulator IC
(IC5701)
Step 1 Apply grease to the heat sink Unit B.
Step 2 Fix and screw the Switch Regulator IC (IC5701) to the
heat sink Unit B.
Special Note: Ensure the Switch Regulator IC (IC5701) is
tightly screwed to the heat sink Unit B.
Step 3 Solder pins of the Switch Regulator IC (IC5701) on the
reverse side of SMPS P.C.B..
Special Note: Ensure pins of the Switch Regulator IC (IC5701)
are properly seated and soldered on SMPS P.C.B..
8.31. Replacement of Switch
Regulator Diode (D5702)
•
Follow the (Step 1) - (Step 5) of Item 8.4
•
Follow the (Step 1) - (Step 12) of Item 8.5
•
Follow the (Step 1) - (Step 6) of Item 8.22
•
Follow the (Step 1) - (Step 5) of Item 8.29
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 Unit B.
50
SA-AK770PL / SA-AK770GCP
Содержание SA-AK770GCP
Страница 7: ...7 SA AK770PL SA AK770GCP ...
Страница 10: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operations 10 SA AK770PL SA AK770GCP ...
Страница 11: ...6 2 Remote Control Key Buttons Operations 11 SA AK770PL SA AK770GCP ...
Страница 13: ...6 4 Connecting and Playing a USB Mass Storage Class Device 13 SA AK770PL SA AK770GCP ...
Страница 18: ...18 SA AK770PL SA AK770GCP ...
Страница 25: ...8 3 Main Components and P C B Location 25 SA AK770PL SA AK770GCP ...
Страница 38: ...38 SA AK770PL SA AK770GCP ...
Страница 57: ...57 SA AK770PL SA AK770GCP ...
Страница 72: ...14 1 2 Main P C B 14 1 3 Panel P C B 72 SA AK770PL SA AK770GCP ...
Страница 73: ...14 1 4 SMPS P C B 14 1 5 D Amp P C B 14 1 6 Deck P C B Deck Mechanism P C B 73 SA AK770PL SA AK770GCP ...
Страница 74: ...14 1 7 Tact Switch P C B Mic P C B 14 1 8 Jupiter USB P C B 74 SA AK770PL SA AK770GCP ...
Страница 75: ...75 SA AK770PL SA AK770GCP ...
Страница 76: ...14 2 Waveform Chart 76 SA AK770PL SA AK770GCP ...
Страница 77: ...77 SA AK770PL SA AK770GCP ...
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Страница 80: ...SA AK770PL SA AK770GCP 80 ...
Страница 90: ...90 SA AK770PL SA AK770GCP ...
Страница 120: ...120 SA AK770PL SA AK770GCP ...
Страница 121: ...22 Exploded Views 22 1 Cabinet Parts Location SA AK770PL SA AK770GCP 121 ...
Страница 122: ...SA AK770PL SA AK770GCP 122 ...
Страница 123: ...22 2 Deck Mechanism Parts Locations RAA4407 S SA AK770PL SA AK770GCP 123 ...
Страница 124: ...22 3 Packaging SA AK770PL SA AK770GCP 124 ...