51
9.20. Replacement of Regulator
Diode (D5802)
• Refer to “Disassembly of SMPS P.C.B.”.
9.20.1.
Disassembly of Regulator Diode
(D5802)
Step 1 Desolder pins of the Regulator Diode (D5802) on the
solder side of SMPS P.C.B.
Step 2 Remove 1 screw from the Regulator Diode (D5802).
Step 3 Remove the Regulator Diode (D5802) from SMPS
P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
9.20.2.
Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the Heatsink B.
Step 2 Install the Regulator Diode (D5802) on SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) is
properly seated on SMPS P.C.B.
Step 3 Screw the Regulator Diode (D5802) to the Heatsink B.
Caution: Ensure the Regulator Diode (D5802) is tightly
screwed to the Heatsink B.
Step 4 Solder pins of the Regulator Diode (D5802) on the sol-
der side of SMPS P.C.B..
Summary of Contents for SA-AKX90PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 20: ...20 6 4 Self Diagnostic Mode ...
Page 26: ...26 7 2 4 Surround D Amp P C B Fig 4 Surround D Amp P C B D Amp IC IC5900 ...
Page 32: ...32 9 2 Main Components and P C B Locations ...
Page 84: ...84 ...
Page 94: ...94 ...
Page 96: ...96 ...
Page 124: ...124 ...
Page 129: ...129 21 1 2 Packaging ...
Page 130: ...130 ...