Disassembly Of D-Amp P.c.b; Replacement Of Audio Digital Power Amp Ic (Ic5000) - Panasonic SA-PT464P Service Manual

Step 1 Remove the Co-processor P.C.B as arrow shown.

9.13. Disassembly of D-Amp P.C.B.

• Follow (Step 1) to (Step 3) of Item 9.3.
• Follow (Step 2) to (Step 4) of Item 9.10.
• Follow (Step 1) to (Step 6) of Item 9.11.
Step 1 Move aside Main P.C.B. and position it according to the
diagram shown.
Step 2 Remove 2 screws on D-Amp P.C.B.
Step 3 Detach 17P FFC at the connector (CN5050) on D-Amp
P.C.B.
Step 4 Detach 8P cable at the connector (CN5500) on D-Amp
P.C.B.
Step 5 Twist the wire clamper to detach 3P cable at the con-
nector (CN5501) on D-Amp P.C.B.
Step 6 Remove 2 screws at the rear panel.
Step 7 Release the tab of the rear panel in the direction of
arrow.
Step 8 Remove D-Amp P.C.B.
Caution: During assembling, ensure the P.C.B. is seated
properly at the locators.
9.14. Replacement of Audio Digital
Power Amp IC (IC5000)
9.14.1. Disassembly
Power Amp IC (IC5000)
• Follow (Step 1) to (Step 3) of Item 9.3.
57
of Audio Digital