Disassembly Of Regulator Diodes & Transistor; Disassembly Of Switch Regulator Ic & Diode (Ic5701/D5702) - Panasonic SA-HT995EE Service Manual

SA-HT995EE
Step 4 Release the heat sink clip in the direction of arrows.
Step 5 Remove the digital amp IC (IC5400).
Note: Refer to the diagrams of Main P.C.B. (Section 20.2) for
location of the parts.
10.16. Disassembly of Regulator
Diodes & Transistor
· Follow (Step 1) to (Step 3) of Item 10.3.
· Follow (Step 1) to (Step 5) of Item 10.4.
· Follow (Step 1) to (Step 4) of Item 10.5.
· Follow (Step 1) to (Step 8) of Item 10.13.
Step 1 Desolder all pins of D5711, D5712, D5716, Q5740.
Step 2 Desolder 2 pins of Heat Sink D.
Step 3 Remove the Heat Sink D from Main P.C.B.
Step 4 Remove the screws.
Step 5 Remove regulator diodes and transistor.
Note: Refer to the diagrams of Main P.C.B. (Section 20.2) for
location of the parts.
10.17. Disassembly of Switch
Regulator IC & Diode
(IC5701/D5702)
· Follow (Step 1) to (Step 3) of Item 10.3.
· Follow (Step 1) to (Step 5) of Item 10.4.
· Follow (Step 1) to (Step 4) of Item 10.5.
· Follow (Step 1) to (Step 8) of Item 10.13.
Step 1 Desolder all pins of IC5701 & D5702.
Step 2 Desolder 2 pins of Heat Sink C.
Step 3 Remove the Heat Sink C from Main P.C.B.
40