Read Panasonic SA-PT70EB / SA-PT70EG / SA-PT70EP / SA-PT70EE / SA-PT70GN / SC-PT70EE Service Manual Supplement online
6
3.1.2.
Assembly of Digital Amplifier IC
(IC403/IC404/IC405)
(IC403/IC404/IC405)
Step 1 Mount & Solder the pins of Digital Amplifier IC (IC403/
IC404/IC405) on to the Main/D-Amp P.C.B..
Caution: Ensure that the pins of Digital Amplifier IC (IC403/
IC404/IC405) is positioned correctly on Main/D-Amp P.C.B..
IC404/IC405) on to the Main/D-Amp P.C.B..
Caution: Ensure that the pins of Digital Amplifier IC (IC403/
IC404/IC405) is positioned correctly on Main/D-Amp P.C.B..
Step 2 Put Main/D-Amp P.C.B. on to Amp Heatsink.
Caution: Ensure that Main/D-Amp P.C.B. is properly
located and fixed on to Amp Heatsink before screwing.
located and fixed on to Amp Heatsink before screwing.
Caution: During assembling, replace the IC insulator if it is
broken.
broken.
Step 3 Screw the 3 screws on the side A of Main/D-Amp
P.C.B..
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