Kenwood KA-801 Manuals

Kenwood KA-801 Manuals

Manuals and User Guides for Kenwood KA-801. We have 1 Kenwood KA-801 manual available for free PDF download: Service Manual

Kenwood KA-801 Service Manual

Kenwood KA-801 Service Manual (27 pages)

High Speed DC Integrated Amplifier

Brand: Kenwood | Category: Amplifier | Size: 2.16 MB

Table of Contents

Contents
2
External View
3
Internal View
4
Block Diagram
5
Level Diagram
5
Disassembly for Repair
6
Exploded View
8
Exploded View Parts List
9
Parts List
10
Circuit Description
12
Equivalent Circuit of Treble Section
12
Equivalent Circuit for Flat Treble
12
Frequency Response of NF-Section and RC-Section
12
Bass Control
13
Overall Frequency Response with Flat BASS Control
14
Overall Frequency Response of Decreased BASS Control
14
Protection Circuit (IC: HA12002)
15
Zero-Potential Detector
15
Overload Detector
15
Line Voltage Detector
15
Nor Gate and Power-On Power Circuit
16
Relay Driver and Voltage Stabilizer
16
Logical Symbol and Truth Table of nor Gate
16
NOR Gate and Power-ON Muting Circuit
16
HA12002 Equivalent Circuit
17
Preamp Offset Voltage Adjustment
18
Power Meter Level Adjustment
18
Power Amp Offset Voltage Adjustment
18
Bias Current Adjustment
18
Specifications
24

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