Sony HCD-EC69i - User Manual

SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-EC69i/EC79i/EC99i
SPECIFICATIONS
COMPACT DISC RECEIVER
9-889-427-02
2009E05-1
©
2009.05
US Model
Canadian Model
UK Model
Australian Model
Ver. 1.1 2009.05
• HCD-EC69i is the amplifi er, CD player, tuner
and iPod section in MHC-EC69i.
• HCD-EC79i is the amplifi er, CD player, tuner
and iPod section in MHC-EC79i.
• HCD-EC99i is the amplifi er, CD player, tuner
and iPod section in MHC-EC99i. Photo: HCD-EC69i
 iPod is a trademark of Apple Inc., registered in the U.S.
and other countries.
 MPEG Layer-3 audio coding technology and patents
licensed from Fraunhofer IIS and omson.
 All other trademarks and registered trademarks are of
their respective holders. In this manual,
TM
and
®
marks
are not specied.
Main unit
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(HCD-EC99i, HCD-EC79i e United States model only)
Low channel
With 8 ohm loads, both channels driven, from 120 – 10,000 Hz; rated 60 watts
per channel minimum RMS power, with no more than 0.7% total harmonic
distortion from 250 milliwatts to rated output.
High channel
With 8 ohm loads, both channels driven, from 2,000 – 13,000 Hz; rated
60 watts per channel minimum RMS power, with no more than 0.7% total
harmonic distortion from 250 milliwatts to rated output.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(HCD-EC69i e United States model only)
With 6 ohm loads, both channels driven, from 120 – 10,000 Hz; 30 watts
per channel minimum RMS power, with no more than 0.7% total harmonic
distortion from 250 milliwatts to rated output.
Amplier section
HCD-EC99i
Front Speaker
RMS output power (reference):
Low channel
95 W + 95 W (per channel at 8 Ω, 1 kHz, 10% THD)
High channel
95 W + 95 W (per channel at 8 Ω, 8 kHz, 10% THD)
Subwoofer
RMS output power (reference):
150 W (at 4 Ω, 80 Hz, 10% THD)
HCD-EC79i
RMS output power (reference):
Low channel
95 W + 95 W (per channel at 8 Ω, 1 kHz, 10% THD)
High channel
95 W + 95 W (per channel at 8 Ω, 8 kHz, 10% THD)
HCD-EC69i
RMS output power (reference):
50 W + 50 W (per channel at 6 Ω, 1 kHz, 10% THD)
Inputs (except for HCD-EC69i)
PC IN (stereo mini jack): Sensitivity 800 mV, impedance 22 kilohms
Outputs
PHONES (stereo mini jack): Accepts headphones with an impedance of 8 Ω
or more
SPEAKER: impedance
HCD-EC99i/EC79i: 8 Ω
HCD-EC69i: 6 Ω
SUBWOOFER OUT (HCD-EC99i only): impedance 4 Ω
General
Power requirements:
North American model: AC 120 V, 60 Hz
Australian model: AC 230  240 V, 50/60 Hz
UK model: AC 230 V, 50/60 Hz
Power consumption:
HCD-EC99i
250 W
(0.5 W at the Power Saving Mode)
HCD-EC79i
200 W
(0.5 W at the Power Saving Mode)
HCD-EC69i
80 W
(0.5 W at the Power Saving Mode)
Dimensions (w/h/d) (excl. speakers):
HCD-EC99i
Approx. 200 × 311 × 375 mm
HCD-EC79i (Australian and UK models only)
Approx. 200 × 311 × 375 mm
HCD-EC79i (North American model only)
Approx. 200 × 306 × 375 mm
HCD-EC69i
Approx. 200 × 306 × 305 mm
Mass (excl. speakers):
HCD-EC99i
Approx. 6.2 kg
HCD-EC79i (Australian and UK models only)
Approx. 6.0 kg
HCD-EC79i (North American model only)
Approx. 5.7 kg
HCD-EC69i
Approx. 3.8 kg
Design and specications are subject to change without notice.
iPod section
Compatible iPod models:
iPod touch 2nd
generation
iPod nano 4th
generation
(video)
iPod touch 1st
generation
iPod nano 3rd
generation
(video)
iPod classic
iPod nano 2nd
generation
(aluminum)
iPod 5th
generation
(video)
iPod nano 1st
generation
iPod 4th
generation
(color display)
iPod 4th
generation
iPod mini
CD player section
System: Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6μW
*
is output is the value measurement at a distance of 200mm from the
objective lens surface on the Optical Pick-up Block with 7mm aperture.
Frequency response: 20 Hz  20 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 88 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
Antenna:
FM lead antenna
AM loop antenna
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)
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range
North American model:
530  1,710 kHz (with 10 kHz tuning interval)
531  1,710 kHz (with 9 kHz tuning interval)
Australian model:
531  1,710 kHz (with 9 kHz tuning interval)
530  1,710 kHz (with 10 kHz tuning interval)
UK model:
531  1,602 kHz (with 9 kHz tuning interval)
Intermediate frequency: 450 kHz
Model Name Using Similar Mechanism
CDM76A-K6BD90-WOD NEW
Mechanism Type
EC79i: UK, Australian/EC99i CDM76A-K6BD90-WOD
Base Unit Name
EC69i/EC79i: US, Canadian BU-K8BD90-WOD
EC79i: UK, Australian/EC99i BU-K6BD90-WOD
Optical Pick-up Block Name
EC69i/EC79i: US, Canadian KSM-213CDP
EC79i: UK, Australian/EC99i KSM-213DCP
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Summary

SECTION 1 SERVICING NOTES

LASER DIODE AND FOCUS SEARCH OPERATION CHECK

CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION

Instructions for discharging capacitors on the MAIN board to prevent electric shock during service.

SECTION 2 GENERAL

Operations Playing a CD;MP3 disc

Instructions for playing CD and MP3 discs, including playback controls and track selection.

Listening to the radio

Guide to tuning FM and AM radio stations, including automatic and manual scanning.

Playing the iPod

Instructions for connecting and controlling an iPod with the system, including charging.

SECTION 3 DISASSEMBLY

DISASSEMBLY FLOW

Step-by-step procedure for disassembling the unit, ordered by model variants.

SIDE PANEL (L);(R)

Procedure for removing the left and right side panels for UK/Australian/EC99i models.

TOP PANEL BLOCK

Procedure for removing the top panel block for UK/Australian/EC99i models.

MAIN BOARD

Procedure for removing the main board for UK/Australian/EC99i models.

FRONT PANEL BLOCK

Procedure for removing the front panel block for UK/Australian/EC99i models.

OPTICAL PICK-UP BLOCK

Procedure for removing the optical pick-up block for UK/Australian/EC99i models.

SECTION 4 TEST MODE

COLD RESET

Procedure to reset the system to factory default conditions, clearing all preset data.

PANEL TEST MODE

Mode to check all LEDs and display segments by turning them on.

CD SERVO TEST MODE

Mode to check optical pick-up system operations, including S-Curve and RAM read modes.

CD SERVICE MODE

Mode to move the SLED and control optical pick-up laser power on/off.

CD ERROR CODE

Displays past errors of the optical pick-up system as BD error codes.

CD FACTORY MODE

Mode for checking and adjusting CD factory settings like servo and RF gain.

SECTION 5 ELECTRICAL ADJUSTMENTS

FM FREQUENCY COVERAGE ADJUSTMENT

FM TRACKING ADJUSTMENT

FM DETECTOR ADJUSTMENT

SECTION 7 EXPLODED VIEWS

OVERALL SECTION (HCD-EC69 i)

Exploded view of the overall HCD-EC69i unit, showing major assembly components.

OVERALL SECTION (HCD-EC79 i;EC99 i)

Exploded view of the overall HCD-EC79i/EC99i units, showing major assembly components.

TOP PANEL SECTION (HCD-EC69 i;EC79 i: US, CND)

Exploded view of the top panel section for US/Canadian models.

TOP PANEL SECTION (HCD-EC79 i: UK, AUS;EC99 i)

Exploded view of the top panel section for UK/Australian/EC99i models.

FRONT PANEL SECTION

Exploded view of the front panel assembly, detailing its components.

iPod DOCK SECTION

MAIN BOARD, CHASSIS SECTION (HCD-EC69 i)

Exploded view of the main board and chassis for the HCD-EC69i model.

MAIN BOARD SECTION (HCD-EC79 i;EC99 i)

Exploded view of the main board for the HCD-EC79i/EC99i models.

CHASSIS SECTION (HCD-EC79 i;EC99 i)

Sony HCD-EC69i Specifications

General

Brand	Sony
Model	HCD-EC69i
RMS Output Power	50 W
Tuner Bands	AM/FM
CD Player	Yes
USB Port	Yes
MP3 Playback	Yes
iPod Dock	Yes
Remote Control	Yes
Bluetooth	No
Playable Media	CD, CD-R, CD-RW