Pioneer PureVision PDP-4271HD Panduan Servis - Halaman 6
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Halaman Cetak
1
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
J7601: ADX3483
CN7802: KM200NA3L
Connection with MAIN ass'y Figure A
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
C
D
6
1
2
AWV2311- A /J
yes
no
ADX3485
ADX3485
ADX3485
M17
M17
M17
Figure A: AWV2311-A /J
ADX3484
ADX3484
ADX3484
M17
M17
M17
Figure B: AWV2311-B /J
2
3
AWV2311- B /J
no
yes
Figure B
ADX3483
ADX3483
ADX3483
Fix the wire by bond-lock.
Fix the wire by bond-lock.
Fix the wire by bond-lock.
CN7802
CN7802
CN7802
PRO-940HD
3
4
4th pin in IC7803
4th pin in IC7803
4th pin in IC7803
4