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Aiwa CX-JDS50 User Manual

Aiwa CX-JDS50
70 pages
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SERVICE MANUAL
Sony Corporation
Personal Audio Group
Published by Sony Engineering Corporation
AEP Model
CX-JDS20
E Model
CX-JDS20/JDS50
Australian Model
CX-JDS20
Russian Model
CX-JDS20/JDS50
COMPACT DISC DECK RECEIVER
9-879-515-01
2005C1678-1
© 2005.03
Ver. 1.0 2005.03
SPECIFICATIONS
CX-JDS20/JDS50
CX-JDS20/JDS50 are the Amplifier, CD player, Tape
Deck and Tuner section in DBX-DS20/DBX-DS50.
— Continued on next page —
Model Name Using Similar Mechanism NEW
CD
CD Mechanism Type BU-F1BD81A
Section
Optical Pick-up Name KSM-215DCP/C2NP
TAPE
Model Name Using Similar Mechanism CX-LEM330
Section Tape Transport Mechanism Type
JDS20 CMAL5Z220A
JDS50 CMAL1Z240A
Photo : CX-JDS50
Other models:
JDS50
The following measured at AC 120, 127, 220, 240 V
50/60 Hz
DIN power output (rated): 160 + 160 watts (6 ohms at
1kHz, DIN)
Continuous RMS power output (reference):
200 + 200 watts (6 ohms at
1kHz, 10% THD)
JDS20
The following measured at AC 120, 127, 220, 240 V
50/60 Hz
DIN power output (rated): 96 + 96 watts (6 ohms at
1kHz, DIN)
Continuous RMS power output (reference):
120 + 120 watts (6 ohms at
1kHz, 10% THD)
Inputs
AUDIO IN (stereo mini jack):
voltage :
impedance 47 kilohms
MIC (phone jack) (except for European model):
se
JDS20: 0.25 mV
JDS50: 0.1 mV,
nsitivity:
impedance 10 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones of
8ohms or more
SPEAKER: accepts impedance of 6 to
16 ohms
Amplifier section
European model:
JDS20
DIN power output (rated): 96 + 96 watts (6 ohms at
1kHz, DIN)
Continuous RMS power output (reference):
120 + 120 watts (6 ohms at
1kHz, 10% THD)
Music power output (reference):
180 + 180 watts (6 ohms at
1kHz, 10% THD)
Russian model:
JDS50
DIN power output (rated): 160 + 160 watts (6 ohms at
1kHz, DIN)
Continuous RMS power output (reference):
200 + 200 watts (6 ohms at
1kHz, 10% THD)
Music power output (reference):
330 + 330 watts (6 ohms at
1kHz, 10% THD)
JDS20
DIN power output (rated): 96 + 96 watts (6 ohms at
1kHz, DIN)
Continuous RMS power output (reference):
120 + 120 watts (6 ohms at
1kHz, 10% THD)
Music power output (reference):
180 + 180 watts (6 ohms at
1kHz, 10% THD)
JDS20: 1.85 V
JDS50: 0.9 V,
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Aiwa CX-JDS50 Specifications

General IconGeneral
BrandAiwa
ModelCX-JDS50
CategoryStereo System
LanguageEnglish

Summary

Specifications Overview

Amplifier Section Specifications

Details power output and music power for JDS20 and JDS50 models.

Product Specifications

CD Player, Tape Deck, and Tuner Specs

Details specifications for CD player, tape deck, tuner sections, and general unit properties.

Service Procedures Overview

Disassembly Procedures

Details the steps for disassembling the unit.

Test Modes and Adjustments

Covers test modes and mechanical/electrical adjustments.

Diagrams and Exploded Views

Provides circuit diagrams and visual breakdowns of assemblies.

Test Modes

System Reset and Display Modes

Covers Cold Reset, Version Display, and Panel/Key tests.

CD and Disc Tray Modes

Explains CD Ship Mode, Disc Tray Lock, and Repeat Limit Release.

Adjustments

Tape Mechanism and Head Adjustments

Procedures for tape mechanism torque and head azimuth adjustment.

Electrical Adjustments - Continued

Record Bias and Tape Speed Adjustments

Procedures for adjusting record bias and checking tape speed.

CD Section Tests

S-curve, RFDC, and RFAC Checks

Detailed procedures for performing S-curve, RFDC, and RFAC signal checks.

Diagrams and Schematics

Diagram Types and Locations

Covers schematic notes, PWB notes, circuit board locations, and waveform references.

BD Section Schematic

BD Section Component Connections

Shows IC and component connections within the BD section schematic.

Schematics - BD Section

BD Section Circuit Diagram

Illustrates the electrical connections within the BD section.

Schematics - Main Section (1/2)

Main Section Schematic Part 1

Electrical diagram showing connections for the main section.

Schematics - Main Section (2/2)

Main Section Schematic Part 2

Electrical diagram showing connections for the main section.

Schematics - Panel Section (1/2)

Panel Section Schematic Part 1

Electrical diagram showing connections for the panel section.

Schematics - Panel Section (2/2)

Panel Section Schematic Part 2

Electrical diagram showing connections for the panel section.

Schematics - Panel Comb Section

Panel Comb Section Circuit Diagrams

Electrical diagrams for DS-VOL, DS-CONN, and DS-PAI/HP/MIC boards.

Schematics - Amplifier Section (JDS20)

DS-AMPLIFIER (JDS20) Circuit Diagram

Electrical diagram for the JDS20 amplifier section.

Schematics - Amplifier Section (JDS50)

DS-AMPLIFIER (JDS50) Circuit Diagram

Electrical diagram for the JDS50 amplifier section.

Schematics - Power Section

Power Section Circuit Diagram

Electrical diagram showing connections for the power section.

IC Pin Descriptions

BD Board IC101 CXD3059AR Pin Functions

Pin function descriptions for the CXD3059AR RF amplifier IC.

IC Pin Descriptions - Continued

IC Pin Functions

Pinout and functional descriptions for various ICs.

IC Pin Descriptions - DS-PANEL Board

IC604 System Controller Pin Functions

Detailed pinout and function descriptions for the system controller IC.

IC Pin Descriptions - DS-PANEL Board Continued

Electrical Parts List

Electrical Parts List - Amplifiers and Resistors

Electrical Parts List - Amplifiers Continued

Electrical Parts List - Amplifiers and Connectors

Electrical Parts List - Connectors and Diodes

Electrical Parts List - Capacitors and Connectors

Electrical Parts List - ICs and Transistors

Electrical Parts List - Resistors

Electrical Parts List - Resistors Continued

Electrical Parts List - Miscellaneous Components

Electrical Parts List - Panel Components

Electrical Parts List - Panel Components Continued

Electrical Parts List - Resistors (Panel)

Electrical Parts List - Switches and Power Components

Electrical Parts List - Volume and Miscellaneous

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