THOMSON DPL907VD - RADIO Service Manual

THOMSON DPL907VD - RADIO Service Manual

Stereo amplifier - dvd player
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SERVICE MANUAL
DOCUMENTATION TECHNIQUE
TECHNISCHE DOKUMENTATION
DOCUMENTAZIONE TECNICA
DOCUMENTACION TECNICA
*PC: The version code is indicated either in the battery compartment or on the back of the unit - ce code version est indiqué dans le compartiment à piles ou au dos de l'appareil - PC: Version des Geräts wird im Batteriefach oder auf der
Rückseite angegeben - il codice della versione è indicado nello scompartimento delle batterie o sul retro dell'apparecchio - el código de la versión está indicado en el compartimento de las pilas o en la parte trasera del aparato.
Type of set:
Type d'appareil:
Geräteart:
Tipo d'apparecchio:
Tipo de aparato:
Power supply:
Alimentation:
Stromversorgung:
Alimentazione:
Alimentación:
FM - MF:
MW - PO:
Frequency response:
Courbe de réponse:
Frequenzgang:
Curva di risposta:
Curva de respuesta:
Total harmonic distorsion:
Distorsion harmonique:
Klirrfaktor:
Distorsione armonica:
Distorsión armónica:
Standard:
Standard:
DVD
Norm:
Standard:
Estandard:
DPL913VD and DPL2913 only
WARNING : Before servicing this chassis please read the safety recommendations.
ATTENTION : Avant toute intervention sur ce châssis, lire les recommandations de sécurité.
ACHTUNG : Vor jedem Eingriff auf diesem Chassis, die Sicherheitsvorschriften lesen.
ATTENZIONE : Prima di intervenire sullo chassis, leggere le norme di sicurezza.
IMPORTANTE : Antes de cualquier intervención, leer las recomendaciones de seguridad.
Code : 358 351 00
- 0105 / 3,7M - ASMP1020 / ASMP1020D / ASMP1030 Print.
No copying, translation, modification on other use authorized. All rights reserved worldwide. • Tous droits de reproduction, de traduction, d'adaptation et d'exécution réservés pour tous les pays. • Sämtliche Urheberrechte an diesen Texten und Zeichnungen stehen uns zu. Nachdrucke,
Vervielfältigungen - auch auszugsweise - nur mit unserer vorherigen Zustimmung zulässig. Alle Rechte vorbehalten. • I diritti di riproduzione, di traduzione, e esecuzione sono riservati per tutti i paesi. • Derechos de reproduccion, de traduccion, de adaptacion y de ejecucion reservados para todos los paises.
Technical data - Caractéristiques principales
Technische Daten - Dati tecnici - Caracteristicas del aparato
Stereo Amplifier - DVD player
Amplificateur stéréophonique - lecteur DVD
Stereo-Vollverstärker - DVD
Amplificatore stereo - lettore DVD
Amplificador estereo - DVD
230 V ~ 50Hz
87,5 - 108 MHz
522 - 1620 kHz*
150 Hz - 22 kHz
150 Hz - 20 kHz*
0,1%
0,6%*
PAL / NTSC
*DPL930VD and DPL2930 only
A U D I O
DPL907U / DPL907VD / DPL2907
DPL913VD / DPL2913
DPL930VD / DPL2930
Nominal output power:
Puissance nominale de sortie:
Nennausgangsleistung:
Potenza nominale di uscita:
Potencia nominal de salida:
5 x 30W (rms)
5 x 70W (rms)
1 x 50W (rms)
1 x 50W (rms)
Sensitivity:
Sensibilité:
FM - MF:
Empfindlichkeit:
MW - PO:
Sensibilità:
Sensibilidad:
Signal to noise ratio:
Rapport signal / bruit:
Geräuschspannungabstand:
Rapporto segnale / disturbo:
Relación señal / ruido:
Stereo separation:
Diaphonie:
Übersprechdämpfung:
Diafonia:
Diafonía:
Signal to noise ratio:
Rapport signal / bruit:
Geräuschspannungabstand:
Rapporto segnale / disturbo:
Relación señal / ruido:
Version (PC*): A
2 x 75W (rms)*
2 x 50W (rms)*
2 x 100W (rms)*
25 dBf (S/N = 26 dB)
600µV/m (S/N = 20dB)*
65 dB
55 dB
Video: 65 dB
Audio: 70 dB

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Table of Contents
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Summarization of Contents

Technical Specifications
Set Type and Power
Details on device type and power input requirements.
Audio Performance Metrics
Key audio output characteristics including frequency, distortion, and signal clarity.
Safety Precautions
Mandatory Safety Reading
Essential safety recommendations that must be read before servicing the unit.
System Block Diagram
Main Board Overview
Illustrates the core processing, DVD, and audio control ICs on the main board.
Supporting Boards and Power
Shows connections and components of tuner, DVD servo, power supply, and front panel interfaces.
Wiring Diagram
Board Interconnections
Illustrates the physical wiring layout connecting the system's main boards and auxiliary units.
Main Schematic Diagram - Audio Amplifiers
STA505 Amplifier IC Details
Detailed schematic of the STA505 audio amplifier IC and its surrounding components.
STA308A Audio Processor
Schematic breakdown of the STA308A digital audio processor and its connections.
Main Schematic Diagram - Core Processing
DVD Servo and RF IC
Schematic of the DVD servo RF IC (ES6603) and its related components.
Main Processor/Decoder IC
Schematic diagram for the ESS6629/ESS6698 integrated circuit handling decoding and processing.
Main Schematic Diagram - Power Regulation
DC Voltage Regulation Circuits
Schematic detailing the DC voltage regulation circuits using BA033 ICs.
Audio Output Stage Circuitry
Circuitry for audio signal output to speakers, including filtering and connections.
Power Supply Schematic
Primary Power Circuit Analysis
Schematic of the AC input, filtering, and primary switching regulator circuit.
Secondary Power Output Rails
Details the secondary side of the power supply, showing various DC voltage output rails.
Critical Safety Component Identification
Identification of critical safety components requiring identical replacements for operational safety.

Table of Contents