8.26.1. Assembly of Voltage Regulator IC
(IC2761)
Step 1 :
Apply grease to heat sink.
Step 2 :
Mount the Voltage Regulator IC (IC2761) onto the
Main P.C.B..
Caution :
Ensure all pins are seated properly.
Step 3 :
Fix 1 screw to attach the Voltage Regulator IC
(IC2761) to the Heat Sink.
Step 4 :
Solder the pins of the Voltage Regulator IC (IC2761)
on the reverse side of the Main P.C.B..
Caution :
Before soldering, ensure all pins are properly seated
and no ‘floating’ of pins.
8.27. Replacement of Switch
Transistor (Q2751)
•
Follow the (Step 1) - (Step 6) of Item 8.3
•
Follow the (Step 1) - (Step 11) of Item 8.4
•
Follow the (Step 1) - (Step 6) of Item 8.21
•
Follow the (Step 1) - (Step 10) of Item 8.25
Step 1 :
Desolder pins of Switch Transistor (Q2751) on reverse
side of Main P.C.B..
Step 2 :
Remove 1 screw.
Step 3 :
Remove Switch Transistor (Q2751) from the heat sink.
Caution :
Avoid touching the Heat Sink during replacement
due to its hight temperature as it may lead to injuries/shock.
47
SA-AK870GCP
Содержание SA-AK870GCP
Страница 9: ...9 SA AK870GCP ...
Страница 11: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operation 11 SA AK870GCP ...
Страница 12: ...6 2 Remote Control Key Buttons Operation 6 3 Disc Information 12 SA AK870GCP ...
Страница 13: ...6 4 Using the Music Port and Connecting Playing a USB Mass Storage Class Device 13 SA AK870GCP ...
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Страница 24: ...8 2 Main Parts Location Diagram 24 SA AK870GCP ...
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Страница 57: ...Step 5 Desolder 2 wires pins White and blue 57 SA AK870GCP ...
Страница 80: ...14 2 Waveform Chart 80 SA AK870GCP ...
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Страница 123: ...22 Exploded Views 22 1 Cabinet Parts Location Traverse Parts Location SA AK870GCP 123 ...
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Страница 125: ...22 2 Deck Mechanism Parts Location RAA4407 S SA AK870GCP 125 ...
Страница 126: ...22 3 Packaging SA AK870GCP 126 ...