Panasonic SA-BT300PX, Service Manual

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Step 8 Remove 2 Main P.C.B. angles.
Step 9 Lift up Digital P.C.B..
Step 10 Position Digital P.C.B. according to diagram shown.
Step 11 Position to check & service Side A of Digital P.C.B..
Caution: Insulated material is required to insulate Digital
P.C.B. from other parts.
10.4. Checking and Servicing of D-
Amp P.C.B.
10.4.1. Checking & servicing side B of D-
Amp P.C.B.
• Follow (Step 1) to (Step 11) of Item 10.1.2
Caution: Pairing of BD Drive and Digital P.C.B. as “BD
Drive/Digital P.C.B. Kit Assembly” have to be replaced
together. If the either BD Drive or Digital P.C.B. is changed,
BD Drive unit has to re-aligned. Because the alignment
data for BD Drive Unit is stored in Digital P.C.B..
Step 1 Put aside Main P.C.B..
Step 2 Process to check & service side B of D-Amp P.C.B..
10.4.2. Checking & servicing side A of D-
Amp P.C.B.
• Follow (Step 1) to (Step 11) of Item 10.1.2
• Follow (Step 1) of Item 10.4.1
Step 3 Remove 3 screws on D-Amp P.C.B..
Step 4 Detach 3P cable at the connector (CN8505) on D-Amp
P.C.B.