Steps 1 and 2: Remove 4 screws.
Step 3: Flip the Power P.C.B. as shown for checking both
Power P.C.B. and Transformer P.C.B.
7.2.8. Replacement of Power ICs and
Transistors
Follow Step (1) to Step (4) described in section 7.2.4.
Follow Step (1) to Step (3) described in section 7.2.5.
Step 1: Disconnect the connector CN502.
Step 2: Remove the AC Inlet P.C.B. by pulling the P.C.B.
support claw as arrow shown.
Step 3: Desolder the terminals of Power IC and Transistors.
Step 4: Remove 1 screw and the transistor holder.
Step 5: Remove 2 screws.
Step 6: Replace the Power IC501 and Transistors Q511,
Q512.
13
SB-WA15E / SB-WA15EB
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