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Yamaha CR-400 User Manual

Yamaha CR-400
28 pages
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Yamaha CR-400 Specifications

General IconGeneral
BrandYamaha
ModelCR-400
CategoryStereo Receiver
LanguageEnglish

Summary

New Parts

Integrated Circuits

Details integrated circuits like TA-7122p, LA-3311, and LA-1111.

Ceramic Filters

Information on CF-10M-12 and CF-10H-12 ceramic filters, including specifications.

Light Emitting Diodes (LED)

Details on TLR-102 LED, including maximum ratings and characteristics.

Specifications

Audio Section Specifications

Covers power output, input sensitivity, impedance, tone controls, and bandwidth.

General Specifications

Details semiconductors, power source, consumption, dimensions, and weight.

Tuner Section Specifications

FM and AM tuning range, sensitivity, rejection, distortion, and frequency response.

External View

Front Panel View

Identifies controls and indicators on the front panel with numbered labels.

Rear Panel View (U.S. & Canadian Models)

Identifies rear panel connectors and terminals for North American models.

Rear Panel View (European Model)

Identifies rear panel connectors and terminals for European models.

Internal View

Top View of Internals

Shows the layout of major internal components from the top.

Bottom View of Internals

Shows the layout of major internal components from the bottom.

Partial Disassembly Procedures

Cabinet Removal

Step-by-step guide to remove the unit's cabinet.

Front Panel Removal

Instructions for removing the front panel and associated controls.

Signal and Tuning Meter Removal

Procedures for safely removing the meter assembly.

Preamp Circuit Board Removal

Steps to remove the preamp circuit board and related components.

Power Switch Removal

Instructions for removing the power switch assembly.

Light Emitting Diode Circuit Board Removal

Steps to remove the LED circuit board.

Dial Mechanism

Diagram illustrating the dial mechanism assembly.

Measurement and Adjustment

FM Section Adjustments

Covers FM IF, FM MPX, FM Tuner, and FM Tracking adjustments.

AM Section Adjustments

Covers AM IF and AM Tracking adjustments.

Main Amplifier Circuit Board Adjustment

Tuner Circuit Board Layout

Preamp Circuit Board Layout

Main Amp Circuit Board Layout

Light Emitting Diode Circuit Board Layout

DIN Connector Circuit Board Layout

Overall Schematic Diagram

Partial Changes Made According to Destination

Power Supply Variations

Details power supply differences across various regional models.

Antenna and Speaker Connections

Shows antenna and speaker connection variations by model.

Tuner Component Variations

Lists specific tuner component part number differences by destination.

Block Diagram

Parts List

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