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Onkyo TX28 Manuals
Manuals and User Guides for Onkyo TX28. We have
1
Onkyo TX28 manual available for free PDF download: Service Manual
Onkyo TX28 Service Manual (29 pages)
Quartz synthesize
Brand:
Onkyo
| Category:
Amplifier
| Size: 2.61 MB
Table of Contents
Table of Contents
1
Specifications
2
Service Procedures
3
Replacing the Fuses
3
Replacing the Lamp
3
Safety Check out
3
Exploded View
4
Parts List
5
Block Diagram
6
Tuner Section
6
Circuit Descriptions
9
Dynamic Bass Expander
9
Operation of Analog Switch
9
Auto Hi-Blend and NR Switching Circuit
10
Synthesizer and Controller Operation
11
Auto Search Tuning Circuit
12
FM/AM Switching Circuit
12
Manual Tuning
12
Auto Tuning
12
PLL Tuned Circuit
13
Frequency Indicator Circuit
13
Operation During am Reception
13
Operation During FM Reception
13
Muting Circuit
14
Adjustment Procedures
15
FM Section
15
Printed Circuit Board View from Bottom Side
17
Printed Circuit Board - Parts List
17
Tuner PC Board
17
Digital Circuit PC Board
19
Block Diagram of IC
27
Packing View
28
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