Panasonic SU-HTB500EB / SU-HTB500EEK / SU-HTB500EG / SC-HTB500EB / SC-HTB500EE / SC-HTB500EG Service Manual ▷ View online
45
8.12.2.
Assembly of Switch Regulator IC
(IC5701)
(IC5701)
Step 1 : Apply Grease on the Heatsink Unit B.
Step 2 : Mount the Switch Regulator IC (IC5701) onto the
SMPS P.C.B..
Caution : Ensure the pins of Switch Regulator IC (IC5701)
are properly seated on the SMPS P.C.B..
Step 2 : Mount the Switch Regulator IC (IC5701) onto the
SMPS P.C.B..
Caution : Ensure the pins of Switch Regulator IC (IC5701)
are properly seated on the SMPS P.C.B..
Step 3 : Screw the Switch Regulator IC (IC5701) to the Heat-
sink Unit B.
Caution : Ensure the Switch Regulator IC (IC5701) is tightly
screwed to the Heatsink Unit B.
sink Unit B.
Caution : Ensure the Switch Regulator IC (IC5701) is tightly
screwed to the Heatsink Unit B.
Step 4 : Solder pins of Switch Regulator IC (IC5701) on the sol-
der side of SMPS P.C.B..
der side of SMPS P.C.B..
46
8.13. Replacement of Rectifier Diode (D5802)
• Refer to “Disassembly of SMPS P.C.B.”.
8.13.1.
Disassembly of Rectifier Diode
(D5802)
(D5802)
Step 1 : Desolder pins of the Rectifier Diode (D5802) on the
solder side of SMPS P.C.B..
solder side of SMPS P.C.B..
Step 2 : Remove 1 screw.
Caution : Avoid touching the Heatsink Unit A due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Caution : Avoid touching the Heatsink Unit A due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Step 3 : Remove the Rectifier Diode (D5802) from the Heatsink
Unit A.
Unit A.
47
8.13.2.
Assembly of Rectifier Diode
(D5802)
(D5802)
Step 1 : Apply Grease on the Heatsink Unit A.
Step 2 : Mount the Rectifier Diode (D5802) onto the SMPS
P.C.B..
Caution : Ensure the pins of Rectifier Diode (D5802) are
properly seated on the SMPS P.C.B..
Step 2 : Mount the Rectifier Diode (D5802) onto the SMPS
P.C.B..
Caution : Ensure the pins of Rectifier Diode (D5802) are
properly seated on the SMPS P.C.B..
Step 3 : Screw the Rectifier Diode (D5802) to the Heatsink Unit
A .
Caution : Ensure the Rectifier Diode (D5802) is tightly
screwed to the Heatsink Unit A.
A .
Caution : Ensure the Rectifier Diode (D5802) is tightly
screwed to the Heatsink Unit A.
Step 4 : Solder pins of the Rectifier Diode (D5802) on the sol-
der side of SMPS P.C.B..
der side of SMPS P.C.B..
48
8.14. Disassembly of HDMI P.C.B.
• Refer to “Disassembly of Back Cabinet Assembly”.
• Refer to “Disassembly of Main Chassis Assembly”.
• Refer to (Step 1) - (Step 5) of “Disassembly of SMPS P.C.B.”.
• Refer to “Disassembly of Main Chassis Assembly”.
• Refer to (Step 1) - (Step 5) of “Disassembly of SMPS P.C.B.”.
Step 1 : Detach the 2P Wire of the connector (CN2001) on Main P.C.B..
Step 2 : Detach the 50P FFC of the connector (CN1001) on HDMI P.C.B..
Step 2 : Detach the 50P FFC of the connector (CN1001) on HDMI P.C.B..
Step 3 : Remove 3 screws.
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