Panasonic SA-PT170PH Service Manual page 69

Caution: Keep the P.C.B. bracket in safe place. Avoid dent-
ing it. Place it back during assembling.
Step 25 Twist the wire clamper to detach 3P cable at the con-
nector (CN5704) on Analog Amp P.C.B.
Step 26 Remove 5 screws at the rear panel.
Step 27 Release the catches and remove the fan unit.
Step 28 Release the tab of the rear panel in the direction of
arrow.
Step 29 Detach Analog Amp P.C.B. from rear panel. Flip and
position it according to diagram shown.
Step 30 Connect 3P cable of fan unit to the connector
(CN5704) on Analog Amp P.C.B.
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