Akai CS-F14

CS-F14
CS-F21
STEREO CASSETTE DECK
— CS-F14.
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THIS
MANUAL
IS
APPLICABLE
TO
BOTH
SILVER
AND
BLACK
PANEL
MODELS
SECTION
1
SERVICEMANUAL
.................
3
SECTION
2
PARTSLIST
.......................25
SECTION
3)
SCHEMATIC
DIAGRAM
..............41
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Akai CS-F14 Specifications

General

Track System	4-track, 2-channel stereo
Tape Speed	4.76 cm/s
Heads	1 x record/playback, 1 x erase
Total Harmonic Distortion	1.0%
Channels	2
Type	Stereo Cassette Deck
Motor	DC servo
Tape Type	CrO2
Signal to Noise Ratio	58dB (dolby B)
Wow and Flutter	0.06%
Input	70mV (line)
Inputs	Line in
Outputs	Line out
Power Supply	220V, 50Hz

Summary

Safety Instructions

Safety Check After Servicing

Checks to perform post-repair to ensure safety and proper functionality.

Precautions During Servicing

Guidelines for safe maintenance procedures, including part replacement and wiring.

Section 1 Service Manual

Specifications

Technical details and performance data of the unit, including track system and frequency response.

Dismantling of Unit

Step-by-step instructions for disassembling the device for repair or maintenance.

Model CS-F14 Controls

Identification and function of front and rear panel controls for the CS-F14 model.

Model CS-F21 Controls

Identification and function of front and rear panel controls for the CS-F21 model.

Model CS-F14 Principal Parts Location

Identification of major components within the CS-F14 unit chassis.

Model CS-F21 Principal Parts Location

Identification of major components within the CS-F21 unit chassis.

Voltage and Cycle Conversion

Procedures for adjusting power supply voltage and cycle settings for different regions.

Mechanical and Head Adjustment

Procedures for adjusting mechanical parts like torque and tape speed, and head alignment.

Amplifier Adjustment

Procedures for calibrating audio amplifier circuits and performance settings.

DC Resistance of Coils

Resistance values for various coils, including heads and solenoids.

P.C. Board Classification

Listing and identification of printed circuit boards used in the unit.

Section 2 Parts List

How to Use This Parts List

Guide on interpreting and using the parts catalog, including reference numbers and classifications.

Model CS-F14 Parts Breakdown

Recommended spare parts, mecha block, and PCB parts lists for the CS-F14 model.

Model CS-F21 Parts Breakdown

Recommended spare parts, mecha block, and PCB parts lists for the CS-F21 model.

Index

Alphabetical listing of parts for quick reference by part number.

Section 3 Schematic Diagram

Schematic Diagram of ICs

Circuit diagrams for integrated circuits (ICs) used in the unit.

CS-F14 Schematic Diagram

Complete circuit diagram for the CS-F14 model.

CS-F21 Schematic Diagram

Complete circuit diagram for the CS-F21 model.