THOMSON DTH8040E Service Manual

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SERVICE MANUAL

DOCUMENTATION TECHNIQUE

TECHNISCHE DOKUMENTATION

DOCUMENTAZIONE TECNICA

DOCUMENTACION TECNICA

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 : 35884160

-0105 / 4,8M - DTH8040 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 Zeichnunge n 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.

DTH8040E

DTH8040U

DTH8040

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Summary of Contents for THOMSON DTH8040E

Page 1 TECHNISCHE DOKUMENTATION DTH8040 DOCUMENTAZIONE TECNICA DOCUMENTACION TECNICA DTH8040E DTH8040U 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.
Page 2 Do not disconnect modules when they are energized! Repairs on power supply section are to be carried out only with isolating transformer. Ne pas retirer les modules lorsqu' ils sont sous tension. N'effectuer les travaux de maintenance sur la partie reliée au secteur (Switch Mode) qu'au travers d'un transformateur d'isolement.
Page 3 CONTENTS Page Page POWER SUPPLY CIRCUIT BOARD ....47 - 48 TECHNICAL DATA ......4 KEYBOARD CIRCUIT BOARDS .
Page 4 Recordable disc type : DVD+R (2.4x / 4x) - DVD+RW (2.4x) Tuning system Standard LL', BG, I, DKK' • THOMSON Multimedia reserves the right to change the specifications without notice Programme Number • Tous droits de modification des spécifications réservés. • Änderungen der technischen Daten sind ohne Ankündigung möglich.
Page 5 CLASS 1 LASER PRODUCT APPAREIL A LASER DE CLASSE 1 LASER KLASSE 1 APPARECCHIO CON LASER DI CLASSE 1 APARATO CON LASER DE CLASE 1 DANGER : Invisible laser radiation when open and interlock failed or defeated. Avoid direct exposure to beam. ATTENTION : Le rayon laser est invisible.
Page 6 Prévention des composants et sous-ensembles contre les ESD ( Décharge d'Electricité Statique ) Certains semi-conducteurs peuvent être facilement endommagés par l’électricité statique (les circuits intégrés et certains transistors à effet de champs, les composants semi-conducteurs de type chip ainsi que les diodes à émission laser équipant les lecteurs optiques ). Les précautions suivantes doivent être utilisées pour réduire l’incidence des dommages causés par l’électricité...
Page 7 SERVICE MODE - MODE SERVICE - SERVICE MODE - SERVICE MODE CHECKS AND MEASUREMENTS - CONTRÔLES ET VERIFICATIONS MODO SERVICIO CONTROLLI E VERIFICHE - AJUSTES Y COMBROBACIONES Accessing the SERVICE MENU Accès au mode service. - Connect the recorder to the mains supply and a monitor television -Mettre l’...
Page 8 +5VSA BB301H RICOH RW5240V24T AGND PWR_DOWN +12VS DIGITAL BOARD +5VED DGND +5VS_HDD +12VS BB301P +5VS_FEM DVDR SCH IDR04 BB201P BB206D WIRING DIAGRAM DTH8040E VFD_DATA VFD_STB VFD_CLK DGND IDE_CONNECTOR BB801D BB601P -VKK PWR_OK VFD_ON BB201K DGND BB206K +5VE KDB BOARD FAV BD...
Page 9 POWER SUPPLY INTERFACE - INTERFACE ALIMENTATION - NETZTEIL - ALIMENTAZIONE - INTERFAZ ALIMENTACIÓN SCHEMATIC DIAGRAM - SCHEMA DE PRINCIPE - SCHALTBILD - SCHEMA - ESQUEMA Note : Attention : Power Supply primary circuit measurements. Mesure dans la partie primaire de l'alimentation Use isolating mains transformer.
Page 10 KEYBOARD WITH DISPLAY - PLATINE DE COMMANDES AVEC AFFICHEUR - BEDIENTEIL MIT DISPLAY - TASTIERA CON DISPLAY - PLATINA MANDOS CON VISUALIZADOR SCHEMATIC DIAGRAM - SCHEMA DE PRINCIPE - SCHALTBILD - SCHEMA - ESQUEMA SCH IDR04 KDB LP03 DTH8040 First issue 12 / 04...
Page 11 SOCKETS SCHEMATIC DIAGRAM - SCHEMA PRISES SCHALTUNG ANSCHLUSSPLATTE SCHEMA PRESE - ESQUEMA TOMAS RE808 LE800 DE801 CE802 RE802 47PF BE801 VIDEO DE810 CE815 LE801 12PF RE801 F.BEAD RE807 330R AGND 330R 680R RE815 DE802 CE806 RE811 CE801 CE833 470K AGND BE803 330PF 330PF...
Page 12 HW_SW Y_OUTPUT Y_OUTPUT 16/9_S1 16/9_S1 16/9_S2 16/9_S2 CW107 CVBS_DXX CVBS_DXX 100P DGND Y_DXX Y_DXX A/V OUTPUTS C_DXX C_DXX AUD_L_OUT AUD_L_OUT AUD_R_OUT AUD_R_OUT DGND AGND_OUT AV TUNER IDR04 EU AGND_OUT 0A-SO 14-06-04 2138236B DTH8040E AV/TUNER DTH8040 First issue 12 / 04...
Page 13 AGND Power FROM Upper Level AGND +33VS AUDIO TUNER_MONO_AUDIO +5VS LW101 10U0 +12VS SIF/AS +5VS TUNER_SIF CW102 TUNER 100U RW102 CVBS_VPS/PDC DTH8040E AV/TUNER 1N4148W +5VE DW101 RI611 +9VE FAN_FAIL MGND 270R RW101 VIDEO CV_TUNER1_REC TW103 +12VS BC847B CI607 CI606 +5VS...
Page 14 RW579 CW579 RW549 100P0 47P0 DW551 (prep) BZT55C6V8 Audio_sel1 Audio_sel2 Output signal AGND_OUT A/V Switching Inputs AUDIO_R_REC AUD_R_REC1 C_OUTPUT DTH8040E AV/TUNER CW581 RW578 S-VIDEO OUT CW578 Tuner_Audio Y_OUTPUT 0A-SO 22-06-04 100P0 (prep) 2138236B AV3/AV4 DTH8040 First issue 12 / 04...
Page 15 +12VE SCART_VCR_R 330R0 RW193 CW165 +5VE LOUT_VCR 330R0 RW189 CW093 470K0 +9VE 100P0 A/V SWITCHING SCARTS RW194 +12VS CW164 SCART_VCR_L DTH8040E A/V TUNER -5VE 330R0 CW094 +33VS 100P0 BB601A SCART2_PIN8 +33VS +12VE RX852 +12VE RW300 SCART_VCR_B +40VS +9VE 2.0W RW301...
Page 16 2H_OUTPUT RW660 +5VS GREEN B: --3 75R0 RGB_SEL PB_1H2H HW_SW BLUE HW_SW CW661 C: 2-4 DW660 BZT55C6V8 VAL? RW633 (prep) DTH8040E AV/TUNER CW682 AGND_OUT A/V Outputs 470U AGND_OUT RW650 AGND_OUT 75R0 PR_1H2H CW651 DW650 BZT55C6V8 VAL? (prep) AGND_OUT AGND_OUT DTH8040...
Page 17 SCART INTERFACE / TUNER SCHEMATIC DIAGRAM - SCHEMA DE L’INTERFACE PERITELEVISION / TUNER - SCHALTBILD EUROPA NORMBUCHSE / TUNER SCHEMA DELLA PRESA PERITEL / SINTONIZZATORE - ESQUEMA INTERFAZ EUROTOMA / SINTONIZADOR ( AV TUNER BOARD 6/6 ) VPS/PDC CIRCUIT IE900 ADM207EAR CE908 VSS1...
Page 18 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 1/9) +3V3SD BLOCK DIAGRAMS +3V3SD +2V5SD +3V3SD I2C_CLK I2C_CLK Y2_REC/B Y2_REC/B FROM SHT7 MPEG I2C_DATA I2C_DATA Y1_REC Y1_REC +3V3SD...
Page 19 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 2/9) VIDEO DECODER VDDD33 FV002 VDDA33 31R0 MPEG VDDD33 CV029 100N IPD7 IPD6 DGND IPD5 IPD4 IPD3 IPD2 CV002...
Page 20 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 3/9) RA102 AUDIO OP-AMP AUDIO_CODEC MPEG CA105 +9VSA 330P RA100 RA104 IA100 LCH- RA107 4K75 180R RA106 RA108 CA109...
Page 21 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 4/9) GOBSTOPPER +3V3SD +3V3SD MPEG CG126 100NO RG149 RG160 DGND 10K0 24K3 P135 P117 RG150 DGND +1V5 DG101 IG103...
Page 22 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 5/9) +3V3SD PVDD2 MPEG ENCODER CLAUDIA_25V LE001 10U0H MPEG CLAUDIA_25V DGND PVDD2 CE022 CE052 47U0 +3V3SDCL 47U0 CE053 CE023...
Page 23 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 6/9) +3V3SD CLOCK & ATAPI CL002 EMI_D[0:15] MPEG 100NO IL001 74LCX16245T DGND RNOTW 1DIR EMI_D0 D[0:15] IDE_D[0:15] EMI_D1 NL005...
Page 24 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 7/9) ID501 +3V3SD +3.3VCPU PROC_MEMORY 74LVTH244A MPEG DECODER +3V3SD RD590 RD591 RD592 RD579 RD578 RD581 DXX_VID0 FD504 CD584 DXX_VID1...
Page 25 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL (DIGITAL BOARD 8/9) BB101D MPEG DECODER VOUT MODU_MODE_CTL MODU_MODE_CTL +5VAV +5VAV MPEG TPD105 IR_SAT TPD72 IR_SAT TPD73 SPDIF_OUT RD301 TPD66 RD331...
Page 26 SYS_CS DGND I2C_DATA DGND DGND EMI_AD[1:21] TPD51 CD101 CD117 Model ID104 47U0 EMI_D[0:15] 47U0 16.0V DRC8040N M29W160EB70N6(T#2119859A, 2MB) 16.0V PPC_CLK DTH8040E M29W320DB70N1(T#21198580, 4MB) RD109 EMI_AD17 TPD52 36R0 DGND ID104 DGND CD147 AV_MD[0:15] 22P0 M29W032DB RNOTW EMI_AD16 ID105 EMI_AD15 DXX_RST DGND...
Page 27 POWER SUPPLY CIRCUIT BOARD - CIRCUIT IMPRIME DE L’ALIMENTATION - LEITERPLATTE NETZTEIL - PIASTRA DEI CIRCUITI DI ALIMENTAZIONE - PLATINA ALIMENTACIÓN BB701P BB401P RP024 TP011 CP014 RP063 JP032 RP015 CP064 CP002 DP068 JP038 DP088 JP036 JP035 CP016 DP057 JP029 RP055 JP021 CP010 LP055...
Page 28 KEYBOARD CIRCUIT BOARDS - CIRCUITS IMPRIMES PLATINES COMMANDES - LEITERPLATTE BEDIENTEIL - PIASTRE TASTIERA - PLATINAS MANDOS COMPONENT SIDE - COTÉ COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES PCB KDB EU IDR04 21410420 É SOLDER SIDE - COT CUIVRE - LÖTSEITE - LATO SALDATURE - LADO DEL COBRE PCB KDB EU IDR04 21410420...
Page 29 SCART INTERFACE P.C.B./TUNER - PLATINE INTERFACE PERITELEVISION/TUNER -LEITERPLATTE EUROPA NORMBUCHSE/TUNER - PIASTRA PRESA PERITEL/TUNER PLATINA INTERFAZ EUROTOMA/TUNER COMPONENT SIDE - COTÉ COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES DTH8040 First issue 12 / 04...
Page 30 SCART INTERFACE P.C.B./TUNER - PLATINE INTERFACE PERITELEVISION/TUNER -LEITERPLATTE EUROPA NORMBUCHSE/TUNER - PIASTRA PRESA PERITEL/TUNER PLATINA INTERFAZ EUROTOMA/TUNER SOLDER SIDE - COT É CUIVRE - LÖTSEITE - LATO SALDATURE - LADO DEL COBRE DTH8040 First issue 12 / 04...
Page 31 DIGITAL PROCESSING P.C.B. - PLATINE TRAITEMENT DIGITAL - LTPL. DIGITALVERARBEITUNG - PIASTRA ELABORAZIONE DIGITALE - PLATINA TRATAMIENTO DIGITAL COMPONENT SIDE - COTÉ COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES LD330 CD331 PCB DIGITAL IDR04 2ND GEN. CD330 RD331 RD364 LD340 TD330...
Page 32 DIGITAL PROCESSING P.C.B. - PLATINE TRAITEMENT DIGITAL - LTPL. DIGITALVERARBEITUNG - PIASTRA ELABORAZIONE DIGITALE - PLATINA TRATAMIENTO DIGITAL É SOLDER SIDE - COT CUIVRE - LÖTSEITE - LATO SALDATURE - LADO DEL COBRE TPD73 PCB DIGITAL IDR04 2ND GEN. TPD72 TPD74 RD366 TPD105...
Page 33 ABBREVIATIONS - ABREVIATIONS - ABKÜRZUNGEN - ABBREVIAZIONI - ABREVIACIONES AV/TUNER ABBREVIATIONS 16X9_IND 16X9 (or 4X3) format indication SCART_TV_CV/Y ..Scart1 video input 1H/2H_CTL ..Component video 1H or 2H selection SCART_TV_L .
Page 34 DIGITAL BOARD ABBREVIATION 168CK_ELM ..168MHz Elmer clock CV_OUT ...CVBS from DXX 27CK_ACLK_SYS ..27MHz clock for PLL 12.288MHz CVBS/Y_RE .
Page 35 HDD_NODD ..HDD and ODD select RTS ....(prepare for Modem) HW_SW ... .1H/2H output hardware switch RX_ELM .
Page 36 46, quai Alphonse Le Gallo Czech s.r.o. 92648 Boulogne cedex ul. Dopravaku - dum Genius 1 Tel. : 01 41 86 60 00 Dolni Chabry Internet : www.thomson-network.com CZ - 18400 Prague 8 Tel. : (2) 688 67 70 Thomson multimedia Thomson multimedia Switzerland...

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