Pioneer PRO-507PU, Service Manual

Page: 6 / 39

6
A
B
C
D
1 2 3 4
1 2 3 4
PRO-507PU
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.
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.
Figure A: AWV2311-A /J
Figure B: AWV2311-B /J
Fix the wire by bond-lock. Fix the wire by bond-lock.
4th pin in IC7803 4th pin in IC7803
ADX3484 ADX3484
CN7802 CN7802
M17 M17
M17 M17
ADX3483 ADX3483
ADX3485 ADX3485
Fix the wire by bond-lock.
4th pin in IC7803
ADX3484
CN7802
M17
M17
ADX3483
ADX3485