Sony hcd ec 599 manual de servicio

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HCD-EC599

SERVICE MANUAL

Ver. 1.0 2012.02

and tuner section in MHC-EC599.

HCD-ECSSQ is the amplifier, USB, CD player

E Model

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Amplifier section

Argentina model
The following are measured at AC 220 V,
50/60 Hz
Power output (rated):
30 W + 30 W (at 6 ohms, 1 kHz.
1% THD)

Other models
The following are measured at
Mexican model:
AC 127 V, 60 Hz
Other models:
AC 120 V, 220 V, 240 V, 50/60 Hz
Power output (rated):
30 W + 30 W (at 6 ohms, 1 kHz.
1% THD)
RMS output power (reference):
60 W + 60 W (per channel at 6 ohms.
1 kHz)

Inputs
DVD/PC IN UR

Voltage 1.5 V, impedance 47 kilohms
4; (USB) port: TypeA

Outputs

PHONES (stereo mini jack)
Accepts headphones with an
impedance of 8 ohms or more

9-390-594-01
2012B08-1
© 2012.02

Sony Corporation
Published by Sony EMCS (Malaysia) PG Tec

Model Name Using Similar Mechanism HCD-EX600
Base Unit Name BU-D1BD76
Optical Pick-up Block Name DA11MMVGP

SPECIFICATIONS

USB section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 kbps 7 320 kbps, VBR
WMA: 48 kbps 7 192 kbps
AAC: 48 kbps 7 320 kbps
Sampling frequencies
MP3 (MPEG 1 Audio Layer-3):
32/441/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
Supported USB device
Mass Storage Class
Maximum current
500 mA

Disc player section
System
Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6 pW
* 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
20 Hz 7 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
87.5 MHz 7 108.0 MHz (50 kHz step)

AM tuner section

Tuning range
530 kHz7 1,710 kHz (10 kHz step)
531 kHZ71,710 kHz (9 kHz step)

Design and specifications are subject to
change without notice.

Standby power consumpt .5 W

COMPACT DISC RECEIVER

SONY;

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HCD-EC599

NOTES ON CHIP COMPONENT REPLACEMENT

- Never reuse a disconnected chip component.

- Notice that the minus side ofa tantalum capacitor may be dam»
aged by heat.

FLEXIBLE CIRCUIT BOARD REPAIRING

- Keep the temperature of soldering iron around 270 °C during
repairing.

- Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).

- Be careful not to apply force on the conductor when soldering
or unsoldering.

CAUTION

Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radia-
tion exposure.

This appliance is classified as
a CLASS 1 LASER product.
This marking is located on the
rear exterior.

CLASSl LASER PRODUCT
LUOKAN 1 LASERLAITE

KLASS 1 LASERAPPARAT

SAFETY-RELATED COMPONENT WARNING!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE
WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

2

5-10.

5-11.
5-12.
5-13.
5-14.

6-1.
6-2.
6-3.
6-4.

TABLE OF CONTENTS

SERVICING NOTES ..

DISASSEMBLY
Disassembly Flow ...........................................................
Side Panel (L)/(R)
Top Panel Assy.
Front Panel Block
Knob (VOLUME)
POWER Board .....
Base Unit (BU-D1BD76) ...................
Optical Pick-up Block (DAl lMMVGP

Ch

009000qu

TEST MODE ............................................................ 10
ELECTRICAL CHECKS ...................................... 12

DIAGRAMS

Block Diagram - CD/USB Section -
Block Diagram - MAIN Section -..
Block Diagram - DISPLAY/POWER Section
Printed Wiring Board - BD76 Board - ..
Schematic Diagram - BD76 Board (1/2) -
Schematic Diagram » BD76 Board (2/2) -
Printed Wiring Boards - PANEL Board »..
Schematic Diagram » PANEL Board (1/2) -
Schematic Diagram - PANEL Board (2/2) -
Printed Wiring Boards

- POWER and TRANS Boards -....
Schematic Diagram » POWER Board -
Schematic Diagram - TRANS Board - .
Printed Wiring Board - TUNERl Board -
Schematic Diagram - TUNER] Board » ......................... 26

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EXPLODED VIEWS

Overall Section 34
Front Panel Section. 35
Cha is Section 36
Top Panel Section 37
ELECTRICAL PARTS LIST .............................. 38