Akai AT-2250 Manuals

Manuals and User Guides for Akai AT-2250. We have 2 Akai AT-2250 manuals available for free PDF download: Service Manual, Operator's Manual

Akai AT-2250 Service Manual

Akai AT-2250 Service Manual (45 pages)

Brand: Akai | Category: Tuner | Size: 2.55 MB

Table of Contents

Dismantling of Unit
4
Controls
6
Principal Parts Location
8
Operating Principles of Quadrature Detection System
10
Quadrature Detection Block Diagram
10
Single Tuning Type
10
Double Tuning Type
10
Output at Modulation Time
11
PLL Circuit Operation
12
Stereo Demodulation Circuit
12
FM Broadcasting System Diagram
12
MPX IC Function
13
Multiplex Decoder
13
Block Diagram
13
Level Diagram
14
Tuner Adjustment
15
Tuner P.C. Board
15
Instrument Connections
15
FM Tuner Section Adjustment
16
AM Tuner Section Adjustment
17
Tuning Cord Threading
18
Classification of Various P.C. Boards
19
P.C. Board Title and Identification Number
19
Composition of Various P.C. Boards
20
Fuse P.C. Board
21
Control Amp P.C. Board
23
Speaker SW P.C. Board
24
Parts List
26
AC Inlet System
28
AC Inlet System Chart
28
Parts List for AC Cord Set
28
Recommended Spare Parts List
29
Tuner P.C. Board Block
31
Illustration of Assembly Block
32
Assembly Block
33
Photo of Final Assembly Block
34
Control P.C. Board Block
35
Main Amp P.C. Board Block
35

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Akai AT-2250 Operator's Manual

Akai AT-2250 Operator's Manual (3 pages)

FM AM Stereo Tuner

Brand: Akai | Category: Tuner | Size: 0.34 MB

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