61
9.19. Replacement of Switching Reg-
ulator IC (IC5701)
• Refer to “Disassembly of SMPS P.C.B.”.
9.19.1.
Disassembly of Switching Regula-
tor IC (IC5701)
Step 1 Desolder pins of the Switching Regulator IC (IC5701) on
the solder side of SMPS P.C.B..
Step 2 Remove 1 screw.
Step 3 Remove the Switching Regulator IC (IC5701).
Caution: Avoid touching the Heatsink A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
9.19.2.
Assembly of Switching Regulator
IC (IC5701)
Step 1 Apply grease to the Heatsink A.
Step 2 Install the Switching Regulator IC (IC5701) to the SMPS
P.C.B..
Caution: Ensure pins of the Switching Regulator IC
(IC5701) are properly inserted and soldered on SMPS
P.C.B..
Step 3 Screw the Switching Regulator IC (IC5701) to the Heat-
sink A.
Caution: Ensure the Switching Regulator IC (IC5701) is
tightly screwed to the Heatsink A.
Содержание SA-VKX80GA
Страница 7: ...7 1 7 Caution for AC Cord For GS Only ...
Страница 16: ...16 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Страница 17: ...17 5 2 Remote Control Key Button Operation ...
Страница 21: ...21 6 2 2 Self Diagnostic Mode Table 2 For DVD Module ...
Страница 22: ...22 6 2 3 Self Diagnostic Mode Table 3 For DVD Module ...
Страница 23: ...23 6 2 4 Self Diagnostic Mode Table 4 For DVD Module ...
Страница 24: ...24 6 2 5 Self Diagnostic Mode Table 5 For DVD Module ...
Страница 25: ...25 6 2 6 Self Diagnostic Mode Table 6 For DVD Module ...
Страница 27: ...27 6 3 Self Diagnostic Function Error Code 6 3 1 Mechanism Error Code Table DLS6E ...
Страница 28: ...28 6 3 2 DVD Module Error Code Table ...
Страница 29: ...29 6 3 3 Power Supply Error Code Table 6 3 4 Self Diagnostic Error Code Table ...
Страница 36: ...36 7 2 2 Main P C B Fig 2 Main P C B Connector ZJ2701 Voltage Regulator IC IC4200 DC DC Converter IC IC4000 ...
Страница 42: ...42 ...
Страница 44: ...44 9 2 Main Components and P C B Locations ...
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