Sony HCD-CPX1 User Manual

SERVICE MANUAL
CD
Section
Tape deck
Section
COMPACT DISC DECK RECEIVER
US Model
Canadian Model
E Model
Australian Model
SPECIFICATIONS
HCD-CPX1
Ver 1.0 2003.04
HCD-CPX1 is the Amplifier, CD
player, Tape Deck and Tuner section
in CMT-CPX1.
Model Name Using Similar Mechanism NEW
CD Mechanism Type CDM55A-K6BD44S
Base Unit Name BU-K6BD44S
Optical Block Name KSM-213DCP
Optical Pick-up Name KSS-213D
Model Name Using Similar Mechanism NEW
9-877-173-01 Sony Corporation
2003D0500-1 Home Audio Company
C 2003.04 Published by Sony Engineering Corporation
CD player section
Laser Semiconductor laser
(CD: λ=780 nm)
Emission duration:
continuous
Frequency response CD: 2 Hz – 20 kHz
Wavelength 780 – 790 nm
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
North American model: 87.5 – 108.0 MHz
(100 kHz step)
Other models: 87.5 – 108.0 MHz (50 kHz
step)
Antenna FM wire antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
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
AM tuner section
Tuning range
Pan-American model: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
General
Power requirements
North American model: 120 V AC, 60 Hz
Australian model: 230 – 240 V AC, 50/60 Hz
Korean model: 220 V AC, 60 Hz
Other models: 220 – 240 V AC, 50/60 Hz
Power consumption: 50 W
Dimensions (w/h/d):
Approx. 174 × 240.5 × 291
mm
Mass:
Approx. 4.3 kg
Design and specifications are subject to change
without notice.
Amplifier section
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 4-ohm loads, both channels driven, from
100 – 10,000 Hz: rated 70 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):
70 + 70 W
(4 ohms at 1 kHz, 10%
THD)
Total harmonic distortion less than 0.9% (4 ohms at
1kHz, 35 W)
Other models:
The following measured at 220 – 240 V AC, 50/60 Hz
DIN power output (rated): 55 + 55 W
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
70 + 70 W
(4 ohms at 1 kHz, 10%
THD)
Inputs
MD (VIDEO) IN (phono jacks):
Sensitivity 450/250 mV,
impedance 47 kilohms
Outputs
CD DIGITAL OUT: Optical Wavelength:
660 nm
PHONES: accepts headphones with
an impedance of 8 ohms or
more
SPEAKER: accepts impedance of
4ohms
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony HCD-CPX1 Specifications

General

Type	Mini Hi-Fi System
Audio Channels	2.0
Total Power Output	100 W
CD Player	Yes
Tuner	FM/AM
Cassette Deck	Yes
Remote Control	Yes
Bluetooth	No
USB Port	No

Summary

1. SERVICING NOTES

2. GENERAL

Location of Controls

Identifies the location and function of front panel controls.

Setting the Clock

Instructions for setting the system clock.

3. DISASSEMBLY

3-1. Disassembly Flow

Outlines the step-by-step procedure for disassembling the unit.

3-2. CASE

Details the procedure for removing the outer case.

3-7. CD MECHANISM DECK (CDM55A-K6BD44S)

Procedure for removing the CD mechanism deck.

3-12. OPTICAL PICK-UP (KSS-213D)

Procedure for removing the optical pick-up.

4. TEST MODE

[COLD RESET]

Clears all data, including RAM presets, to initial conditions.

[CMN (MC) TEST MODE]

Used to check amplifier operations via specific button sequences.

[PANEL (GC) TEST MODE]

Checks LCD, LEDs, model, software version, and buttons.

[SHIP MODE (NO MEMORY CLEAR)]

Moves optical pick-up for vibration resistance, for customer return.

[SHIP MODE (MEMORY CLEAR)]

Similar to no memory clear, but clears memory.

[CD TRAY LOCK MODE]

Prevents sample disc removal from the tray in shop.

[TUNER STEP CHANGE MODE]

Changes AM channel step between 9 kHz and 10 kHz.

[CD SERVICE MODE]

Allows free movement of CD sled motor for cleaning.

5. ELECTRICAL ADJUSTMENTS

REC BIAS ADJUSTMENT

Procedure for adjusting the tape bias level.

REC LEVEL ADJUSTMENT

Procedure for adjusting the record level.

6. DIAGRAMS

6-1. Block Diagram – CD Servo Section -

Shows the block diagram for the CD servo system.

6-2. Block Diagram – TUNER/TAPE DECK Section -

Block diagram for the tuner and tape deck sections.

6-3. Block Diagram MAIN Section

Block diagram illustrating the main section of the unit.

6-4. Block Diagram – DISPLAY/POWER SUPPLY Section -

Block diagram of the display and power supply circuitry.

6-19. IC PIN FUNCTION DESCRIPTION

Details the function of each pin on the main IC (IC401).

7. EXPLODED VIEWS

7-1. CASE SECTION

Exploded view and parts list for the case section.

7-2. FRONT PANEL SECTION-1

Exploded view of the front panel section 1.

7-3. FRONT PANEL SECTION-2

Exploded view of the front panel section 2.

7-4. LID (TC) SECTION

Exploded view of the lid (TC) section.

7-8. CD MECHANISM DECK SECTION (CDM55A-K6BD44S)

Exploded view of the CD mechanism deck.

8. ELECTRICAL PARTS LIST