-13-
Mechanical Disassemblies
For servicing the AV, AV Sub, Main-A and Main-D Board, it is advisable to set
up the service position for the checking and testing easily following to below
steps
1) Remove the AV, AV Sub and Main-A/D Board following to steps 1~5 of
“Mechanical Disassemblies”.
* Should be remove the Main-A Board Holder and Viewer Holder.
2) Mount the AV, AV Sub, and Main-A/D Board to the Main-B Board.
* Not necessary to connect the Viewer Board.
Note:
In the mounting, make sure of the mounting direction of connectors.
11. SERVICE POSITION
Fig.12
Main-D Board
Main-B Board
AV Board
Main-A Board
AV Sub Board
Make sure to dress the lead wires as follows when assembling the chassis
and cabinets
12. LEAD WIRE DRESSING
Fig.13
AV Sub Board
Do not loosen
these wires
Use a fixer for dress-
ing these wires.
Fix wires firmly after
dressing.
Make sure that the
wires around here
are dressed not to
touch to the fans.
Summary of Contents for PLC-SU20B
Page 45: ... 45 TPDVS V SYNC TPDHS H SYNC TP3571 NRS ...
Page 49: ... 49 IC Block Diagrams CXA2111R LCD Driver IC401 CXA2112R Sample Hold IC501 IC531 IC561 ...
Page 51: ... 51 IC Block Diagrams IDT71V016S RAM IC805 LA7217M Sync Separator IC6131 ...
Page 52: ... 52 IC Block Diagrams LB1641 Motor Drive IC5501 IC5551 LC4105V Buffer IC3501 IC3521 IC3541 ...
Page 53: ... 53 IC Block Diagrams M62358FP DAC IC431 MB40988PFQ D A COnverter IC2200 ...
Page 54: ... 54 IC Block Diagrams MC14538BF IC7201 MPC948FA Clock Driver IC1302 ...
Page 58: ... 58 TDA9178T Picture Improvement IC121 IC Block Diagrams ...
Page 81: ...Ref No Part No Description Ref No Part No Description 81 Electrical Parts List ...
Page 84: ...Mechanical Parts List 84 CHASSIS PARTS 24 45 24 72 73 71 57 45 45 45 46 46 46 46 51 51 51 ...
Page 85: ... 85 Mechanical Parts List 32 59 33 58 25 34 28 60 27 45 45 45 45 45 45 ...
Page 88: ...Feb 2000 1300 SI Printed in Japan SANYO Electric Co Ltd ...
