Disassembly Of Regulator Diode (D5803); Disassembly Of Regulator Diode (D5801/D5802) - Panasonic SA-PT750PL Service Manual

Step 2 Remove 1 screw.
Step 3 Remove the switch regulator IC (IC5701) from the
heatsink unit B.
Caution: Handle the heatsink unit B with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note : Refer to the diagrams of SMPS P.C.B. (Item 10.17.) for
location of the parts.
10.19. Disassembly of Regulator
Diode (D5803)
• • • • Follow (Step 1) to (Step 3) of Item 10.3.
• • • • Follow (Step 1) to (Step 3) of Item 10.4.
• • • • Follow (Step 1) to (Step 4) of Item 10.5.
• • • • Follow (Step 1) to (Step 4) of Item 10.7.
• • • • Follow (Step 1) to (Step 7) of Item 10.17.
Step 1 Desolder pins of the regulator (D5803) on the back side
of SMPS P.C.B.
Step 2 Remove 1 screw.
Step 3 Remove the diode (D5803) from the heatsink unit C.
Caution: Handle the heatsink unit C with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note : Refer to the diagrams of SMPS P.C.B. (Item 10.18.) for
location of the parts.
10.20. Disassembly of Regulator
Diode (D5801/D5802)
• • • • Follow (Step 1) to (Step 3) of Item 10.3.
• • • • Follow (Step 1) to (Step 3) of Item 10.4.
• • • • Follow (Step 1) to (Step 4) of Item 10.5.
• • • • Follow (Step 1) to (Step 4) of Item 10.7.
• • • • Follow (Step 1) to (Step 7) of Item 10.17.
Step 1 Desolder pins of the regulator diode (D5801/D5802) on
the back side of SMPS P.C.B.
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SA-PT750PL