Table Of Contents - Sony WRU-806B Service Manual
Uhf synthesized tuner unit
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Also See for WRU-806B:
- Operating instructions (2 pages) ,
- Operating instructions (2 pages)
Table of Contents
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Purpose of this manual ................................................................. 3
Related manuals ........................................................................... 3
1-1.
Boards Location .............................................................. 1-1
1-2.
WRU-806B Removal ...................................................... 1-1
1-3.
WRU-806B Checking ..................................................... 1-1
1-4.
Error Messages ............................................................... 1-2
1-5.
Setting / Release of Muting Function ............................. 1-2
1-6.
Lead-free Solder ............................................................. 1-2
2-1.
Preparation ...................................................................... 2-1
2-1-1.
Equipment and Tools ............................................ 2-1
2-2.
Adjustments .................................................................... 2-2
2-2-1.
Muting Level and RF Level Adjustment ............... 2-3
2-2-2.
Output Level Adjustment ...................................... 2-5
2-2-3.
Overall Characteristics Check ............................... 2-7
3-1.
Notes on Repair Parts ..................................................... 3-1
3-2.
Exploded Views .............................................................. 3-2
3-3.
Electrical Parts List ......................................................... 3-3
3-4.
Supplied Accessories .................................................... 3-21
4-1.
Circuit Description .......................................................... 4-1
4-2.
CPU Pin Description ....................................................... 4-2
4-2-1.
Board) .................................................................... 4-2
4-3.
Overall Block Diagrams ................................................. 4-5
Overall ............................................................................ 4-5
WRU-806B
Table of Contents
5. Board Layouts
DP-476 ............................................................................ 5-1
RF-155 ............................................................................ 5-1
6. Schematic Diagrams
DP-476 ............................................................................ 6-1
RF-155 ............................................................................ 6-2
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