Aiwa CX-JDS55 User Manual

SERVICE MANUAL
Sony Corporation
Personal Audio Division
Published by Sony Techno Create Corporation
E Model
COMPACT DISC DECK RECEIVER
9-887-086-01
2006B1678-1
© 2006.02
Ver. 1.0 2006.02
SPECIFICATIONS
CX-JDS55
CX-JDS55 is the Amplifier, CD player, Tape Deck
and Tuner section in DBX-DS55.
Model Name Using Similar Mechanism CX-JDS50
CD
CD Mechanism Type BU-F1BD81AA
Section
Optical Pick-up Name KSM-215DCP/C2NP
TAPE Model Name Using Similar Mechanism CX-JDS50
Section Tape Transport Mechanism Type CMAL1Z240A
Inputs
AUDIO IN (stereo mini jack):
voltage 250 mV,
impedance 47 kilohms
MIC (phone jack) (except for European model):
sensitivity 1 mV,
impedance 10 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones of
8ohms or more
SPEAKER: accepts impedance of 6 to
16 ohms
CD player section
System Compact disc and digital
audio system
Laser Diode Properties Emission duration:
continuous
Laser Output: Less than
44.6 µW
(This output is the value
measurement at a distance
of 200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture)
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Tape deck section
Recording system 4-track 2-channel, stereo
Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
(50 kHz step)
Antenna FM lead antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Pan-American models: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
Amplifier section
Other models: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
The following measured at AC 120, 127, 220, 230,
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)
— Continued on next page —

Aiwa CX-JDS55 Specifications

General

Brand	Aiwa
Model	CX-JDS55
Category	Stereo System
Language	English

Summary

Specifications

Amplifier Section Details

Information on amplifier power output, inputs, and outputs.

CD Player Section Details

Details regarding the CD player system.

Tape Deck Section Details

Tuner Section Details

General Product Information

Specifications and Identification

Covers power, dimensions, mass, model identification, and part numbers.

Service and Safety Information

Safety-Related Component Warning

Critical warning about safety-related components and their replacement.

Remote Control Operations

Button Identification and Functions

Disassembly Procedures

Disassembly Flow and Component Removal

Test Mode Procedures

System Reset and Display Modes

Mechanical Adjustments

Tape Mechanism Deck Adjustments

Electrical Adjustments

Deck Section Electrical Adjustments

CD Section Tests

S-curve and RFAC Level Checks

Procedures for S-curve and RFAC signal level checks in the CD section.

E-F Balance Adjustment

Procedure for performing the E-F balance adjustment for the CD section.

RFDC Level Check

Block Diagrams

BD Section Block Diagram

Main Section Block Diagram

Schematic Diagrams

BD Board Schematic

Amplifier Board Schematic

Power Board Schematic

IC Block Diagrams

BD Board IC101 Block Diagram

BD Board IC301 Block Diagram

Main Board IC Block Diagrams

Panel Board IC601 Block Diagram

IC Pin Function Descriptions

Panel Board IC604 Pin Functions

Detailed pin functions for IC604 on the Panel Board.

Exploded Views

Overall Section View and Parts

Electrical Parts List

Components for AMP Board

List of capacitors, resistors, transistors, diodes, connectors, and ICs for the AMP board.

Resistors and Capacitors for AMP Board

Detailed list of resistors and capacitors for the AMP board.

Components for BD Board

List of capacitors, connectors, diodes, ICs, transistors, and resistors for the BD board.

Components for Contact and Main Boards

Parts list for Contact and Main boards including capacitors and connectors.

Components for Panel Board (Part 1)

List of diodes, ICs, transistors, and resistors for the Panel board.

Resistors for Panel Board

Detailed list of resistors for the Panel board.

Components for PAI/HP/MIC Board

Parts list for PAI/HP/MIC board including resistors, relays, switches, and capacitors.

Components for Panel Board (Part 2)

List of capacitors, jacks, jumpers, coils, transistors, and resistors for the Panel board.

Components for Panel Board (Part 3)

Parts list for Panel board including terminals, ICs, jumpers, coils, LEDs, and transistors.

Resistors for Panel Board (Continued)

Further listing of resistors for the Panel board.

Components for Panel and Power Boards

Parts list for Panel and Power boards including resistors, switches, vibrators, and capacitors.

Components for Power and Volume Boards

Parts list for Power and Volume boards including connectors, diodes, transformers, relays, switches, wires, LEDs, and resistors.