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Sansui 7000 Service Manual

Sansui 7000
22 pages
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Sansui 7000 Specifications

General IconGeneral
Power Output70 watts per channel into 8Ω (stereo)
Frequency Response10Hz to 30kHz
Total Harmonic Distortion0.5%
Speaker Load Impedance4Ω to 16Ω
Channel Separation50dB (MM)
OutputHeadphones
Input Sensitivity2.5mV (MM), 200mV (line)
TypeSolid State

Summary

General Troubleshooting Chart

Disassembly Procedure

Removing the Front Panel, Wood Case and Bottom Board

Steps for disassembling the unit's exterior components.

Dial Mechanism

Explains the dial mechanism assembly.

Block Diagram

Custom Mounting

Alignment

Test Points

Identifies key test points for alignment procedures.

FM Alignment Procedure

Step-by-step guide for FM circuit calibration.

FM Multiplex Circuit

Alignment steps for the FM multiplex section.

AM Alignment Procedure

Step-by-step guide for AM circuit calibration.

AM IF Characteristic

Details on the AM Intermediate Frequency characteristics.

Current Adjustment

Output Adjustment

Printed Circuit Boards and Parts List

FM IF Block <F-1243>

List and layout for FM IF circuit components.

FM MPX Block <F-1322B>

List and layout for FM MPX circuit components.

F-1322 Layout Diagram

Component placement diagram for F-1322 board.

F-1316 Layout Diagram

Component placement diagram for F-1316 board.

Power and Protector Block <F-1317>

List and layout for Power and Protector circuit components.

F-1317 Layout Diagram

Component placement diagram for F-1317 board.

Other Parts and Their Position on Chassis

Component Placement Diagram

Visual guide showing component locations on the chassis.

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