Pioneer PRO-507PU Service Manual - Page 6

1 2 3 4 Replacement of AWV2311: HOME NETWORK MODULE ass'y There are two types of HOME NETWORK MODULE ass'y in interface with MAIN ass'y, and only AWV2311-B /J is available as a service parts ass'y. A AWV2311- A /J AWV2311- B /J J7601: ADX3483 yes no CN7802: KM200NA3L no yes Connection with MAIN ass'y Figure A Figure B When AWV2311-A /J is used in the product, order ADX3484 in addition, and connect it with MAIN ass'y as shown in Figure B. Or perform the following steps as shown in Figure A. 1. Take off ADX3483 from the defective ass'y 2. Solder it to the same point (4th pin in IC7803) on a service parts ass'y 3. Fix the wire by bond-lock, and then connect it with MAIN ass'y When AWV2311-B /J is used in the product, replace the defective ass'y with a service parts ass'y as shown in Figure B. B ADX3485 M17 ADX3483 Fix the wire by bond-lock. 4th pin in IC7803 C Figure A: AWV2311-A /J ADX3484 M17 D CN7802 Figure B: AWV2311-B /J 6 PRO-507PU 1 2 3 4