Sony HCD-CQ1 User Manual

HCD-CQ1
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
SERVICE MANUAL
MICRO Hi-Fi COMPONENT SYSTEM
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
9-877-323-04
2005A16-1
© 2005.01
Ver. 1.3 2005.01
SPECIFICATIONS
This set is the tuner, CD and amplifier
section in CMT-CQ1.
Model Name Using Similar Mechanism NEW
CD Mechanism Type CDM76-K6BD44S
Base Unit Type BU-K6BD44S
Optical Pick-up Type KSS-213D/Q-RP
— Continued on next page —
Main unit
Amplifier section
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-ohm loads, both channels driven, from 120 -
10,000 Hz; rated 10 watts per channel minimum RMS
power, with no more than 10% total harmonic
distortion from 250 milliwatts to rated output.
North American model:
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
European and Australian models:
DIN power output (rated): 8 + 8 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
20 + 20 W
Other models:
The following measured at AC 220 V, 50/60 Hz
DIN power output (rated): 8 + 8 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
The following measured at AC 240 V, 50/60 Hz
DIN power output (rated): 8 + 8 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
Inputs
PC/MD/TAPE IN (stereo minijack):
Sensitivity 1.3 (MD)/
820mV (PC/TAPE)
impedance 47 kilohms
Outputs
PC/MD/TAPE OUT (stereo minijack):
Sensitivity 250 mV,
impedance 1 kilohm
PHONES (stereo minijack):
Accepts headphones with
an impedance of 8 ohms or
more
SPEAKER: Accepts impedance of 6 to
16 ohms.
CD player section
System Compact disc and digital
audio system
LaserSemiconductor laser
(
λ =780 nm)
Emission duration:
continuous
Frequency response 2 Hz – 20 kHz
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
North American model: 87.5 – 108.0 MHz (100-
kHz step)
Other models: 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 model:
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
European model:
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
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, external
antenna terminal
Intermediate frequency
450 kHz
CD
SECTION

Sony HCD-CQ1 Specifications

General

CD Player	Yes
Cassette Deck	Yes
Remote Control	Yes
Audio Channels	2.0
USB Port	No
MP3 Playback	No
WMA Playback	No
Type	Mini System
Functions	CD, Cassette, Radio

Summary

Specifications

Amplifier Power Output

Details on power output and harmonic distortion for amplifier section.

CD Player Section Specifications

Technical specifications for the CD player mechanism and performance.

Tuner Section Specifications

General Information and Safety

Power Requirements and Consumption

AC Leakage Testing Procedure

Method for checking AC leakage current from metal parts to ground.

Servicing Notes

Optical Pick-Up and Laser Diode Handling

Precautions for handling the optical pick-up block and laser diode.

Safety Component Replacement Notes

Guidelines for replacing safety-critical components and using unleaded solder.

Electrical Adjustments

CD Focus Bias Check

Procedure for checking and adjusting CD focus bias.

Diagrams and Notes

CD Section Block Diagram

Functional block diagram illustrating the CD signal path and processing.

Main Section Block Diagram

Functional block diagram of the main control and audio sections.

IC Information

Key IC Block Diagrams

IC101 System Controller Pin Details

Detailed pin functions for the system controller IC101.