Sony hcd nxm 4d service manual

Page 1

HCD-NXM4D

SERVICE MANUAL /

Ver. 1.2 2005.05

.4.th x

- HCD-NXM4D is the Amplilier, DVD player,
tape deck and tuner section in DHC-NXM4D.

Model Name Using Similar Mechanism NEW

DVD DVD Mechanism Type CDMStA-DVBUBO
Section Base Unit Name DVBU60
Optical Pick-up Name DBU-3
TAPE

Model Name Using Similar Mechanism HCD-CPX22

Section

SPECIFICATIONS

"Iain .I . S VIDEO OUT (4-pin/mini-DIN jack):

Amplifier section Y: le-p unbalanced

The following measured at AC 120, 127, 220, 240 V, 50/60 Hz Sync negative C' 0 28,6 Vp-p load
DIN power output (rated): 60 + 60 watts impedance 75Ioh'ms '

_ (6 ohms at 1 kHZ= DIN) COMPONENT VIDEO OUT:
Continuous RMS power output (reference) Y 1 Vp-p 75 ohms
Front speaker: 75 + 75 watts pig PR: 0:7 Vp-p 75 ohms
(6 ohms at 1 kHZ 10% THD) PHONES (stereo mini jack): accepts headphones of 8 ohms or
Center speaker: 40 watts (6 ohms at 1 kHz, 10% TI-ID) more
Surround Speaker: 40 + 40 watts FRONT SPEAKER: Use only the supplied speaker
(6 ohms at 1 kHz, 10% THD) SS_NXM4D
Sub woofer: 120 watts SURROUND SPEAKER: Use only the supplied speaker
(4 ohms at 100 Hz, 10% THD) SS-RS4OOS
Inputs _ CENTER SPEAKER : Use only the supplied speaker
VIDEO/SAT IN (phono Jacks): SS.CT4OOS
Véltage 250/450 mV, Impedance 47 SUB WOOFER SPEAKER: Use only the supplied speaker
kilohms SS-WG4D
MIC 1/MIC2 (phone jacks): sensitivity 1 mV, impedance 10
kilohms
Outputs - Continued on next page -

VIDEO/SAT OUT (phono jacks):
voltage 250 mV, impedance 1 kilohm
VIDEO OUT (phono jack): max. output level
1 Vp-p, unbalanced, Sync negative,
load impedance 75 ohms

DISPLAY SIDE Hi-Fi COMPONENT SYSTEM
9-877-971-03 Sony Corporation S O N Y
2005924 Audio Group
©2005.05 Published by Sony Engineering Corporation ®

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HCD-NXM4D

Disc player section
System

Laser

Frequency response

Video color system format

Tape deck section
Recording system
Frequency response

Tuner section

Compact disc and digital audio and
video system

Semiconductor laser

(DVD: L=650 nm, CD: L=780 nm)
Emission duration: continuous
DVD (PCM 48 kHz):

2 Hz A 22 kHz (i1 dB)

CD: 2 Hz - 20 kHz (i1 dB)

Latin American model: NTSC
Other models: NTSC, PAL

4-track 2»channel stereo
50 A 13,000 Hz (i3 dB), using Sony
TYPE I cassette

FM stereo, FM/AM superheterodyne tuner

FM tuner section
Tuning range

Antenna

Antenna terminals
Intermediate frequency
AM tuner section
Tuning range

Latin American models:

Saudi Arabian models:

Other models:

Antenna
Antenna terminals
Intermediate frequency

General

Power requirements
Australian model:
Saudi Arabian model:

Thai model:
Other models:
Power consumption

Dimensions (w/h/d)
Mass

87.5 e 1080 MHz (50 kHz step)
FM lead antenna

75 ohms unbalanced

10.7 MHz

530 e 1,710 kHz

(with the interval set at 10 kHz)
531 A 1,710 kHz

(with the interval set at 9 kHz)
531; 1,602 kHz

(with the interval set at 9 kHz)
531 A 1,602 kHz

(with the interval set at 9 kHz)
530 e 1,710 kHz

(with the interval set at 10 kHz)
AM loop antenna

External antenna terminal

450 kHz

230 e 240 VAC, 50/60 Hz

120 e 127 V or 220 e 240 VAC,
50/60 Hz

Adjustable with voltage selector
220 V AC, 50/60 Hz

120 V or 220 7 240 VAC, 50/60 Hz
Adjustable with voltage selector
315 watts

Approx. 230 x 290 x 355 mm
Approx. 7.0 kg

Design and specifications are subject to change without notice.

Notes on chip component replacement
- Never reuse a disconnected chip component.
- Notice that the minus side of a tantalum capacitor may be
damaged 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
radiation exposure.

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

CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE

KLASS 1 LASERAPPARAT

SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINEWITH
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.