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Sony AVD-K150E User Manual

Sony AVD-K150E
92 pages
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SERVICE MANUAL
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
AEP Model
AVD-K150B/K150E/K150N/K150R
UK Model
AVD-K150G
DVD/VCR RECEIVER
9-877-959-01
2004F1678-1
© 2004.06
Ver 1.0 2004.06
SPECIFICATIONS
AVD-K150B/K150E/K150G/
K150N/K150R
General
Power requirements AC 230 V , 50/60 Hz
Power consumption 74W
Dimensions (approx.) 430 x 98 x 386 mm
7
/
8
x 15
1
/
4
inches) (W x H x D)
Mass (approx.) 6.5 kg (14 lb 6 oz)
Operating temperature 5
°
C to 35
°
C (41
°
F to 95
°
F)
Operating humidity 5 % to 90 %
DVD Section
Laser Semiconductor laser (Wavelength
Signal system PAL
Frequency response DVD (PCM 48 kHz): 10 Hz to 22 kHz
CD: 10 Hz to 20 kHz
Signal-to-noise ratio More than 80 dB (ANALOG OUT
connectors only)
Harmonic distortion Less than 0.05%
VIDEO Section
Head system 4 heads helical scan azimuth system
Television system PAL B/G colour system (150E)
PAL B/G, SECAM L colour system (150B)
PAL B/G, SECAM D/K colour system (150N)
PAL (B/G, I/I), SECAM D/K colour system (150R)
PAL I colour system (150G)
Recording format PAL
(17 x 3
DVD: 650nm, CD: 780nm)
Tape speed PAL/MESECAM; 23.39 mm/s (SP),
16.69 mm/s (LP)
Maximum recording time SP: 4 hour (E-240 tape), LP: 8 hour
Rewind time About 180 seconds (E-180 tape)
Input level VIDEO: 1.0 V(p-p), 75 ohms, unbalanced
AUDIO: -6.0 dBm, more than 10 kohms (SCART)
-6.0 dBm, more than 47 kohms (RCA)
DIGITAL AUDIO IN: Optical connector x 1
Output level VIDEO: 1.0 V(p-p), 75 ohms, unbalanced
(E-240 tape)
FM Tuner
Tuning Range
87.5 - 108.0 MHz (ALL MODEL)
65 - 74 MHz (150R)
Intermediate Frequency 10.7 MHz
AM Tuner
Tuning Range 522 - 1,611 kHz
Intermediate Frequency 450 kHz
Amplifier Section
Stereo mode 70W + 70W (6 at 1 kHz, THD 10 %)
Surround mode Front: 70W/ch (6 at 1 kHz, THD 10 %)
Center*: 70W (6 at 1 kHz, THD 10 %)
Surround*: 70W/ch (6 at 1 kHz, THD 10 %)
Subwoofer*: 100W (4 at 30 Hz, THD 10 %)
*
Depending on the sound mode settings and the source,
Inputs AV 2, AV 3, OPTICAL IN (AV3 OPT)
there may be no sound output.
Design and specifications are subject to change without notice.
AVD-K150B/K150E/K150G/K150N/K150R is the
Amplifier, DVD/VIDEO player and tuner section
in DAV-D150B/D150E/D150G/D150N/D150R.
• Manufactured under license from Dolby Laboratories. "Dolby", "Pro
Logic", and the double-D symbol are trademarks of Dolby Laboratories.
Confidential unpublished works. Copyright 1992 -1997 Dolby
Laboratories. All rights reserved.
• DTS and DTS Digital Surround are registered trademarks of Digital
Theater Systems, Inc.
Model Name Using Similar Mechanism NEW
DVD Mechanism Type DP-7C
Optical Pick-up Name PVR-502W
VCR Mechanism Type D35 (N)

Table of Contents

Questions and Answers:

Sony AVD-K150E Specifications

General IconGeneral
TypeDVD VCR Combo
BrandSony
ModelAVD-K150E
Video FormatNTSC
Recording FormatsVHS
DVD TypeDVD player
Number of Discs1
Progressive ScanNo
Remote ControlYes
DVD PlayerYes
VCR PlayerYes
Region Code1
Audio Playback FormatDolby Digital
Playback FormatsDVD, CD, MP3
ConnectionsComposite Video Output, Audio Output
VCR TypeVHS VCR
Output Resolution480i

Summary

General

Front Panel Overview

Detailed description of the front panel controls, display window, and buttons.

Disassembly

Front Panel and Cover Disassembly

Steps for removing the cover and front panel assembly.

Mechanism and Board Disassembly

Procedures for detaching display/key board, video/DVD mechanisms, SMPS, VCR, and DVD & AMP boards.

Electrical Adjustments & Troubleshooting

VCR Section Electrical Adjustment

Procedures for VCR servo and PG adjustments, including test equipment and specifications.

Electrical Troubleshooting Guide

Flowcharts for diagnosing faults in power, system/key, servo, Y/C, Hi-Fi, and tuner circuits.

DVD & AMP Section Electrical Troubleshooting Guide

Flowcharts for troubleshooting DVD & AMP sections, covering system operation and test/debug flows.

Mechanical Adjustments

Preliminary Adjustment Procedures

Initial checks for tape path and head height using alignment tapes and drivers.

Precise Adjustment Procedures

Detailed methods for adjusting tape path, RF waveform, azimuth, and X-value for optimal performance.

Audio/Control (A/C) Head Adjustment

Adjusting A/C head height and tilt for accurate audio/control track alignment during record/playback.

X-Value Adjustment

Adjusting X-value to ensure compatibility with other VCR models.

Tape Travel Checks

Verifying tape path smoothness, audio/RF locking, and checking for tape curling or jamming.

Diagrams & Circuit Details

Block Diagrams

Block diagrams for DVD (Overall, AMP, MPEG, RF/Servo) and VCR (Panel, Y/C, TU-VPS, Hi-Fi, Power, SMPS, SCART/Switch) sections.

Printed Wiring Boards

Component and conductor side layouts for DVD & AMP boards and VCR boards.

Schematic Diagrams

Detailed schematic diagrams for MPEG, RF/Servo, Audio, Digital Amp, PWM/Codeic, Interface, VCR, Display/Key, and SMPS circuits.

Voltage Charts

Comprehensive voltage charts for various circuits on DVD & AMP and VCR boards.

Exploded Views

Front Panel Section Exploded View

Exploded view illustrating the front panel assembly and its constituent parts.

Overall Section Exploded View

Exploded view showing the main chassis, DVD mechanism deck, and video mechanism deck assemblies.

Mechanism Deck Exploded Views

Detailed exploded views of the DVD and Video mechanism decks, listing part numbers.

Electrical Parts List

Display, DVD & AMP Board Parts List

List of electrical components for the display, DVD, and amplifier boards, including ICs, diodes, and connectors.

VCR Board Parts List

List of electrical components for the VCR board, including transistors, diodes, ICs, connectors, and switches.

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