11.25. Replacement of Regulator
Diode (D5803)
•
Refer to “Disassembly of SMPS P.C.B.”.
11.25.1. Disassembly of Rectifier Diode
(D5803)
Step 1
Desolder pins of the Rectifier Diode (D5803) on the sol-
der side of the SMPS P.C.B..
Step 2
Desolder pins of the Heatsink B.
Step 3
Remove 1 screw at Rectifier Diode (D5803).
Step 4
Remove the Rectifier Diode (D5803) from the SMPS
P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
11.25.2. Assembly of Rectifier Diode
(D5803)
Step 1
Apply grease to the Heatsink B.
Step 2
Screw the Rectifier diode (D5803) to the Heatsink B.
Caution: Ensure the Rectifier Diode (D5803) is tightly
screwed to the Heatsink B.
Step 3
Fix the Heatsink B with Rectifier Diode (D5803) on
SMPS P.C.B..
Caution: Ensure pins of the Rectifier Diode (D5803) are
properly inserted into the SMPS P.C.B..
60
Summary of Contents for SA-AKX74LM-K
Page 14: ...5 General Introduction 5 1 Media Information 14 ...
Page 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Page 16: ...6 2 Main Unit Key Button Operation 16 ...
Page 17: ...7 Installation Instructions 7 1 Speaker and A C Connection 17 ...
Page 26: ...9 1 2 Main P C B Front Side Fig 2 Main P C B Front Side 26 ...
Page 30: ...9 3 D Amp IC Operation Control 30 ...
Page 35: ...11 2 Main Components and P C B Locations 35 ...