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AV-26ME SERVICE MANUAL MODE AV-26ME CONTENTS 1. SPECIFICATIONS 2. FEATURES 3. OUTLINE (BLOCK DIAGRAM) 4. FUNCTIONS 5. HOW TO REMOVE FOR SERVICE . 6. SERVICE ADJUSTMENTS 7. REPLACEMENT PARTS LIST [REMOTE CONTROL TRANSMITTER (CT-75ß)j. , [PACKING DIAGRAM] (EXPLODED VIEWI With SCHEMATIC DIAGRAM...
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AV-26ME AV-26ME 2. FEATURES FUNCTIONS Copeswith seven systemsisaccordance with threecolour TV systems(PAL/SECAM/NTSC). Adopts microcdmputerIC'sfor DCcontrols of channels, s oundvolume and soon. Withdetachable r emotecontroldevice that enables o perating of channel. s ound volume, v ideo, o fftimer,powerandsoon. With Audio,'Video IN/OUT terminals.
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AV.26,VE AV-26ME 6. SERVICE ADJUSTMENTS VIDEO CHANNEL MEMORY PRESETTING The terminal for monitoringby connectingthe video 1. Press the PRESETbutton to the ON position. outputfrom avideocamera, VTRor otherequipment. Regarding generator color adjustments. r efer to the appended PAL/SECAM 2. Press the channel b utton (on the remote-control device Asfor thetestpointsandrespective volume adjusting knobpositions.
AV-26ME AV-26ME 7. REPLACEMENT PARTS LIST SYMBOL REMARK SYMBOL PART NAME PART REMARK PART SX-1606A (MAIN P.B. ASS'Y) 2SCIBIS(Y.GR) S;. Transistor Q; 304 01231 SLR.54GG5 NTSC. SECAM & AUTO(P/S) IND. SYMBOL REMARK PART NAME SYMBOL PART PART NAME REMARK 1371 PART Si.
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AV.26ME SYVBOL PART NO. pART NAVE REMARK PART (REMOTE CONTROL TRANSMITTER (CT-75B)1 PART NAME REMARK DIODE Q9tcs 2SD627tR) Transistor 09101 1SS' 33 Si. Dode 9106 9102 9107 9103 9108 MA40S6tM.H) 9104 Zener Diode 9109 2SB642{S) 9105 SLR-54GG5 VIDEO 9110 INDICATOR 9111 2SD637(R) 9112...
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ev'.26ME CHASSIS& CABINET PARTS LIST PART NAME REMARK PART SYMBOL VIEW Front Panel Ass'y CM 1034GAOB WITHIN FRONT PANEL ASSY cumssg.A02 Door Fitting (Glass CM20560001 Power Button CM31048-A01 Spring (Power Button CM41781-007 Push Knob CM42177401 tx2) Spring (Push Knob ) Ct."' 781-006 Brand...
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AV-26ME AV-26ME MAIN SCHEMATIC DIAGRAM EM7241ES *263 670ET822-O-AB Picture T.b• SX-1606A(4 MAIN PB ASSY 220.4' ceor s.Ecau ÜciüRk; COLOUR '802 sx-16C6A(S/S) IC371 220/16 tool PB ASSY SECAM.MATRIX LA7930 SYSTEM SW *123 INTERFACE c391 10/50 R our o." o.av tC651 00000...
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AV-26ME ALIGNMENT LOCATION AV-26ME SCHEMATIC DIAGRAM TP-92 (Bl: 110V) Ilov C Type NOTICE Carbon resistor Without indication o Voltage values and waveformsare measuredby Connector Oxide metal film resistor TP.E respectively r eceiving anddisplaying on thescreen the • Unflammable resistor TP-99...
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MAIN P.B. BACK PATTERN SW7DS 2753 8524 »e•eeeoee '289 R?Z2 CS09 -$22 't20å. C741 : øeø CSCS "±730 eeee• LECI cö45 - CCC C404 — R419 ayasvsvÖ T-FLkZE 9323 FS22 -FSSI • CAUTION THIS . 07G, eoee cot? R24' I 0505 R3!4 R23S...
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AV-26ME AV-26M4 POWER SUPPLY S CHEMATIC DIAGRAMI NOTE FOR SERVICE This model's power circuit is partly different in the GND. The difference of the GND is shown by the primary side GND and the secondary side GND. Don't short between the primary side GND and secondary side GND or never measure with a measuring apparatus 2éOV...
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AV-26ME AV-26ME POWER SUPPLY P.B. BACK PATTERN c 10 —W02— c 12 C R33 C35+ C) 16 01036 B N34 TH02...
PAL SECAM SAFETY PRECAUTION evidenceOf overheating should be replaced.Alwaysuse 1. The design of this product contains special hardware, the manufacturer's replacement components. many circuits and components specialty for safety 9. ISOLATION CHECK purposes. (SAFETY FORELECTRICAL SHOCK HAZARD) For continued protection. no changesshould be made to After reassembling the product, alwaysperforman the original design unless authorized in writing by the isolation check on the exposed metal parts Of the cabinet...
PAL/SECAM L SECAM [FRONT VIEWI 3) STATIC CONVERGENCE & (FRONT VIEWI SERVICE ADJUSTMENTS DYNAMIC CONVERGENCE Connect a crosshatch g enerator to theantenna terminals GREEN andadiustBRIGHTNESS andCONTRAST c ontrolfor a AROUN AROUND MAGENT BLUE CENTRE (EXAMPLE) CENTRE 1) PICTURE TUBE distinct pattern YOKE Adjustthe convergence aroundthe edges of the picture...
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PAL,'SECAM PAL,'SECAM NTSC {COLOUR SYNCHRONIZATION) • * Some i temOfadjustment method i snotapplicable tosome m odel. . Receivea NTSC (3.58 MHZ) colour bar signal. 2. Short TP•46A and TP.46B with a jump wire. In such a case omit the item. * Use t he adjustment methods after r epair orforreadjustment...
PAL/SECAM iL.'SECAM REPLACEMENT PARTS LISTINRORMATION SICHERHEITSVORKEHRUNGEN 7. Isolationsprüfung Dieses Fernsehgerät enthält besondere Bauteile. Schal- Berührd Components identified by the symbol inthe PARTS LIST and t he s haded areas on the S chematic have special characteristics important PRODUCT SAFETY NOTE tungen und elektrische Bauteile zur Gewähr}eistung der Nach dem Zusammenbau des Geråtes ist eine Isolations- to sa!etv_...
PAL/SECAN PALiSECAM SERVICE-EINSTELLUNGEN AUSTAUSCH-TEILELISTE-INFORMATIONEN Bildröhre Bei dieser Bildröhre hande't es Sich urn eine in Linie liegend- (BEISPIEL) HINWEIS ZUR SICHERHEIT ende Kanonentyp-Bildröhre. Bei dieser Bildröhre Wird die Die in der Ersatzteilliste mit demSymbol gekennzeichneten T eilesowiedie in denschematischen D arstellungen s chraffiert Jochhalteklemme gezeichnete Teile.
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L 'SECAM * Manche der Einstellungsvorgänge sind nicht für jedesModell zutreffend. StellenSiedie Regler f ür rot undgrunsoein, daßbeste 3) Statische Konvergenz& In solchenFällenist die beschriebene E instellungnicht vorzunehmen. Weißeinstellung erscheint_ * Die nachfolgenden Einstellungsmethoden nach der R eparatur Oder fürdie Berichtigung von Falscheinstellung verwenden.
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'AL/SECAM Vorspannung an TP•45 über 10 kQ Widerstand von ill I I II I I I II I 12V Gleichstrom speisen. Den Ablenkjochverstärkung.Rege'widerstand ( R339 DL AMP. VR) so einstelten. daß aus dem Bild (A) das Bild (B) wird. Fig. B.14 Den Abtenkjoch•Leistungstransf0rmat0r ( T303 DL P.