Panasonic SU-HTB500EB / SU-HTB500EEK / SU-HTB500EG / SC-HTB500EB / SC-HTB500EE / SC-HTB500EG Service Manual ▷ View online
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8.11. Disassembly of SMPS P.C.B.
• Refer to “Disassembly of Back Cabinet Assembly”.
• Refer to “Disassembly of Main Chassis Assembly”.
• Refer to “Disassembly of Main Chassis Assembly”.
Step 1 : Release the Wire from the hook.
Caution : During assembling, ensure the cable wire is properly slot into the hook.
Step 2 : Remove 2 screws.
Caution : During assembling, ensure the cable wire is properly slot into the hook.
Step 2 : Remove 2 screws.
Step 3 : Remove 2 screws.
Step 4 : Release the Himelon from Sub Chassis Assembly.
Step 5 : Slightly lift up the Sub Chassis Assembly and place at the side as arrow shown.
Caution : Do not exert too much force as it may damage the FFC.
Step 4 : Release the Himelon from Sub Chassis Assembly.
Step 5 : Slightly lift up the Sub Chassis Assembly and place at the side as arrow shown.
Caution : Do not exert too much force as it may damage the FFC.
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Step 6 : Remove 3 screws.
Step 7 : Detach the 10P Cable Wire of the connector (CN700) on Main P.C.B..
Step 8 : Lift up the SMPS P.C.B..
Caution : During assembling, ensure the SMPS P.C.B. is properly seated onto the locators.
Step 8 : Lift up the SMPS P.C.B..
Caution : During assembling, ensure the SMPS P.C.B. is properly seated onto the locators.
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Step 9 : Desolder the wires, black (TL4) and red (TL3).
Step 10 : Remove the SMPS P.C.B..
Step 10 : Remove the SMPS P.C.B..
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8.12. Replacement of Switch Regulator IC (IC5701)
• Refer to “Disassembly of SMPS P.C.B.”.
8.12.1.
Disassembly of Switch Regulator
IC (IC5701)
IC (IC5701)
Step 1 : Desolder pins of the Switch Regulator IC (IC5701) on
the solder side of SMPS P.C.B..
the solder side of SMPS P.C.B..
Step 2 : Remove 1 screw.
Caution : Avoid touching the Heatsink Unit B due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Caution : Avoid touching the Heatsink Unit B due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Step 3 : Remove the Switch Regulator IC (IC5701).
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