Panasonic SA-PT150GCP Service Manual page 43

Step 4 Detach FFC cable from the connectors (CN2 & CN3) on
SMPS Module P.C.B., (CN2001,CN2005, CN2006 & CN2007)
on Main P.C.B. and (CS901) on Tray Loading P.C.B.
Step 5 Remove Main P.C.B. & Tuner Extent P.C.B.
9.15. Replacement of Digital Amp IC
(IC5100)
· Follow (Step 1) to (Step 3) of Item 9.3.
· Follow (Step 1) to (Step 4) of Item 9.9.
· Follow (Step 1) to (Step 5) of Item 9.14.
Step 1 Desolder pins of the digital amp IC (IC5100) on the back
side of Main P.C.B.
SA-PT150GC / SA-PT150GCP / SA-PT150GCS / SA-PT150GCT / SA-PT150GS
Step 2 Remove 2 screws from the digital amp IC (IC5100).
Step 3 Remove the digital amp IC (IC5100) from the heatsink
unit.
Caution : Handle the heatsink unit with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note : For replacement of IC5200 & IC5300, repeat the (Step
1) to (Step 3). Refer to the diagrams of Main P.C.B. (Item 9.14)
for the location of the parts.
9.16. Replacement of Regulator IC
(IC2903)
· Follow (Step 1) to (Step 3) of Item 9.3.
· Follow (Step 1) to (Step 4) of Item 9.9.
· Follow (Step 1) to (Step 5) of Item 9.14.
Step 1 Desolder pins of the regulator IC (IC2903) on the back
side of Main P.C.B.
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