Manuel d'utilisation / d'entretien du produit MWC24T5 du fabricant Magnavox
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SER VICE MANU AL Main Section I Specifi cations I Pr epar atio n f o r Servic ing I Adjustment P rocedures I Schematic Diagrams I CB A’ s I Exploded Vi ews I Pa r t s Li s t When servicing the dec k mechani sm, re fer to MK1 4 D eck Mech anis m S ect ion .
IMPOR T ANT SAFETY NO TICE Proper se rv ice and r epa ir is impor tant t o th e s afe, relia ble opera tio n of all Funai Eq uipment. The serv ice procedures recommended by Funai and described in this service man ual are eff ective met hods of performing service operations.
MAIN SECTION 24 ″ COLOR TV/D VD/VCR MWC24T5 T ABLE OF CONT ENTS Specific ations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1-1 Laser Be am Safety Precautions .
1-1-1 T12 00SP SPECIFICA TIONS *ˆ Mode---------SP mode unless othe rwise specified * T est i nput ter m inal <Except T uner>--------Video input (1 Vp-p) A udio in put (-10 dB) <T uner>-- ------- ---------An t. inp ut (80 dB µ V) Video: 8 7.
1-1-2 T12 00SP < VCR > < TUNER > < NORMAL A UDIO> All it ems are measu red acros s 8 Ω res istor a t speaker outp ut ter minal. < Hi-Fi A UDIO > Note: Nominal s pecific ations re present th e desig n specifi catio ns. All units sho uld be able to app roximate these.
1-2-1 E7NLS P LASER BEAM SAFETY PRECA UTIONS This D VD pl a yer us es a pickup that emits a l aser beam. The la ser beam is e mitted from th e locati on shown in the fi gure. When c hecking the l aser dio de, be sur e to keep your ey e s at leas t 30 cm awa y from the pickup lens wh en the d iode is t ur ned on.
1-3-1 TVD VDN_ISP IMPOR T ANT SAFETY PRECA UTIONS Pr ior to s hipme nt from the f act or y , our pro ducts ar e str ictly inspect ed for recognized p roduct s afety and electr ica l codes of the coun tr ies in w hich t hey are to be s old.
1-3-2 TVD VDN_ISP Also, because th e pictur e tube shi elds and mount ing hardware perform an X-radiati on protec tion fun ction, they must be corr ectly in place. High voltage must be measu red eac h time se r vic ing is perform ed that i nv ol ves B+, hor izontal defl ection or high voltage.
1-3-3 TVD VDN_ISP of the cou ntr ies in which they are to be so ld. Howe ver , in or der to m aintai n such c omplianc e, it is equal ly impo r tant to imp lemen t the following precau tions when a set is bei ng se r vic ed. Precautions during Servic ing A.
1-3-4 TVD VDN_ISP Saf ety Chec k after Servicing Exami ne the a rea surr oundin g the repa ired location f or dam age or de ter ioration. Obser ve that s crews, par ts an d wires have been retu rn ed to or igi nal po sitions.
1-4-1 TV DVDN_SN STANDARD NOTES FOR SERVICING Circuit Boar d Indications 1. T he outp ut pin of th e 3 pin Regula tor ICs i s indica ted as shown. 2. For other ICs, pin 1 and every fi fth pin ar e indica ted as shown. 3. T he 1st p in of ev er y male connector is indi cated a s sho wn.
1-4-2 TV DVDN_SN around t he flat pack-IC to protect o ther p ar ts fr om damag e. (Fig. S-1- 2) 3. T he flat pack-IC on the CBA is affi xed with glue, so be care ful not to break or damag e the foil of each pin or t he solder lands under the IC when removing it.
1-4-3 TV DVDN_SN With Iron Wire: 1. Us ing de solde ring braid, remove the solder fr om all pin s of the flat pa ck-IC . When you us e solder flux which is ap plied to a ll pins of the flat pack-IC, y ou c an remo v e it ea sily . (Fig. S- 1-3) 2. A ffix the wi re to a wo rkbe nch or sol id mounti ng point , as shown in Fig.
1-4-4 TV DVDN_SN Instructions for Handli ng Semi- conductors Electros tatic breakd own of the se mi-con ductor s may occur du e to a po tent ial difference cause d by electros tatic ch arge d uri ng unpa cking or repai r work.
1-5-1 T2 203PFS PREP ARA TION FOR SER VICING How to Ent er the Service Mode Caution 1: 1. Optic al sensor s syst em are used f or T ape Start and End S ensor o n this equip ment. Re ad this page car efull y and prepare as desc rib ed on th is page before sta r tin g to s er vic e; oth erwise, the unit may operate unexpectedly .
1-6-1 T22 02DC CABINET DISASSEMBL Y INSTR UCTIONS 1. Disassemb ly Flo wchar t This flowcha r t i ndica tes t he di sass embly ste ps for the cabine t par ts, and the C BA in or der to ga in ac cess to item(s ) to be se r vic ed. When re asse mbling, follo w the steps i n rev e rse order.
1-6-2 T22 02DC Reference Not es in the T able CA UTION! When r emoving the CRT , be s ure to di scharg e the Anode Le ad of th e CRT with the CRT Ground Wir e before removing the Anod e Cap. 1. CA UTION 1: Dis charge the Ano de Lead of the CRT wi th the CRT Ground Wire before removing the Anode Cap.
1-6-3 T22 02DC [5] D VD Main CB A Unit [4] D VD Mechanism [2] T ray Chassis Unit (S-7) (S-7) T op Shield (S-8) (S-8) (S-8) [8] Deck Assemb ly (S-10) (S-9) (S-11) (S-11) (S-11) [9] Main CB A (S-6) (S-6) (S-5) (S-5) (S-6) [6] Sub CB A [7] Function CB A Fig.
1-6-4 T22 02DC [3] CRT Anode Cap CR T CBA (S-4) (S-4) (S-4) (S-4) Fig. D3 A D VD Mechanism Fig. D4 View f or A Shor t the three shor t lands by soldering.
1-6-5 T22 02DC ANODE CR T GND D VD MAIN CBA UNIT FE HEAD CYLINDER ASSEMBL Y A CE HEAD ASSEMBL Y CAPST AN M OTO R DECK ASSEMBL Y TUNER MAIN CB A SUB CB A CRT CB A T O SPEAKER T O SPEAKER CL2504A SCREEN.
1-7-1 T22 02EA ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: “CB A” is abbreviation for “Circuit Boar d Assembly . ” Note: Electr ical adjustm ents ar e requi red after replaci ng cir cuit com ponents and cer tain mechanic al par ts.
1-7-2 T22 02EA 2. Setting fo r CONTRAST , COLOR, TINT , V -TINT and SHARP Data Va l u e s General 1. E nter th e Ser vic e mode. (See page 1 -7-1.) 2. Press [PICTURE] butt on on the serv ice remote control unit.
1-7-3 T22 02EA 4. Cut-off Adjustment Purpose: T o adjust th e beam cur rent of R , G, B, and screen voltage. Symptom of Misadjustment: Wh ite co lor m ay be reddis h, greenish o r b luish. Notes: Screen Contro l --- F BT (Sub CB A), FBT = Fly Bac k T ransf or mer , Use the Rem ote Contro l Unit.
1-7-4 T22 02EA 7. White Bal ance Adjustment Purpose: T o m ix red , green and blue bea ms cor rectly for pu re w h i te . Symptom of Misadjustment: Wh ite becom es bluish or re ddish. Note: Use ser vice rem ote co ntrol unit 1. O perate the un it mor e than 20 minutes.
1-7-5 T22 02EA 9. Focus Adjustment Purpose: Set the optimum Focus. Symptom of Misadjustment: If F o cu s Adjust ment is incor rect, blurred images are sh own on th e disp lay . Note: F ocus VR --- FBT (Su b CBA), FBT = Fly Bac k T ransf or mer 1. O perate the un it mor e than 30 minutes.
1-7-6 T22 02EA 13. Head Switchi ng P osition Adj ust ment Purpose: Determi ne the Head Sw itching Position during Pla ybac k. Symptom of Misadjustment: May cause Head Swit ching Noise or V er tical Jitter i n the pi cture. Note: Uni t re ads He ad Swi tchin g P osition autom atica lly an d displays it o n the scre en (Upp er Left Corn er).
1-7-7 T22 02EA 15. Con ver gence Adjustment Purpose: T o obta in pro per convergence of red , green and blue beam s. Symptom of Misadjustment: If Conv ergen ce Adjus tment is i ncorrect , the edg e of whi te letter s may hav e color edg es. 1. S et the un it to th e A U X mode which is located before CH2 then in put a do t or cro sshatch patter n.
1-8-1 T1 202NT HO W T O INI TIA LIZE THE TV/ D VD /VCR T o put t he pro gram back at the factor y-default, ini tiali ze the TV/D VD/VCR a s the following procedu re. < D V D Section > 1. T urn t he power on an d press [S ELECT ] button on the remo te contro l unit to put the TV /D V D/VCR into D VD mod e.
1-9-1 T120 2FW FIRMW ARE RE NEW AL MODE 1. T urn t he power on an d press [S ELECT ] button on the remo te contro l unit to put the TV /D V D/VCR into D VD mod e. Then remove the disc on th e tray . (It is pos sible to mov e to F/W version up m ode only whe n the TV/ D VD/VCR is in D VD m ode with the tray open.
1-10-1 BLOCK DIA GRAMS < TV/VCR Section > T2202BLS System Contr ol / Servo Bloc k Diagram CONTROL HEAD CL1402 ACE HEAD ASSEMBLY MAIN CBA SUB CBA RF-SW T-REEL DV-SYNC C-SYNC C-SYNC V-ENV CTL(+) D.
1-10-2 T2202BL V Video Block Diagram LUMINANCE SIGNAL PROCESS MAIN CBA VIDEO (R)-1 HEAD VIDEO (L)-1 HEAD (DECK ASSEMBLY) VIDEO(R)-1 VIDEO-COM1 VIDEO(L)-1 CL1401 1 2 3 VIDEO(L)-2 VIDEO-COM2 VIDEO(R)-2 .
1-10-3 A udio Block Diagram T2202BLA REC AMP 9 8 AU TO BIAS 11 P-ON+5V P-ON+5V Q1871 BIAS OSC Q1872 Q1873 (PB=ON) Q1874 (PB=ON) Q1875 SWITCHING D-REC OFF 6 5 3 EQ AMP SP/LP-ON P R ALC REAR TUNER FRONT.
1-10-4 Hi-Fi A udio Block Diagram T2202BLH 57 48 47 13 14 69 6 7 R-CH INSEL L-CH INSEL NOR SW SERIAL DATA DECODER OUTPUT SELECT VCO LPF L-CH BPF R-CH PNR PILOT DET CONT STEREO PLL STEREO FILTER SAP FILTER SAP DET SIF DEMOD SAP DEMOD L-R DEMOD ST/SAP SW MATRIX L-CH PNR LIM DEV COMP SW NOISE VCO LPF LIM DEV COMP COMP D.
1-10-5 TV Process Block Diagram T2202BL T X1301 3.58MHz CN1301 SA W FIL TER SF1001 IC1301 (CHROMA/DEFLECTION SIGNAL PROCESS) TU1001 IF AGC SDA SCL FSC 1 7 3 2 5 IC1201 (SYSTEM CONTROL/OSD) V -SYNC H-S.
1-10-6 CR T/H.V . Block Dia gram T2202BLCRT PULSE UP AMP THERMAL PRO TECTION 3 6 7 1 5 8 10 7 9 6 GREEN AMP BLUE AMP Q2503 Q2502 Q2501 H.DRIVE Q2591 Q2571 T2572A V- DRIVE H- DRIVE D.
1-10-7 P o wer Supply Bloc k Diagram T2202BLP LINE FIL TER BRIDGE RECTIFIER T1601 IC1601 ERROR VOL T AGE DET W1601 F1601 4A/125V L1601 D1603 D1606 DEGA USSING COIL CN1601 DG601 COLD SUB CBA MAIN CBA S.
1-10-8 BLOCK DIA GRAMS < D VD Section > D VD System Control / Serv o Block Diagram T2202BLSD 18 17 16 D VD-REMOTE 19 CN1A S D ATA CS 54 53 49 D VD-REMOTE FP-CLK FP-DIN FP-DOUT 55 D VD MAIN CBA U.
1-10-9 Digital Signal Process Block Diagram T2202BLD C1 6 D1 8 A1 7 B1 5 D VD-LD 8 CD-LD 10 PD-MONI 7 FS(+) 2 FS(-) 3 TS(+) 1 TS(-) 4 CN201 CN201 CN201 IC201 (SW) IC101 (MICRO CONTROLLER) FS FS(+) CD/.
1-11-1 X7T N_SC SCHEMA TIC DIA GRAMS / CB A’S AND TEST POINTS Standar d Notes W ARNING Many elec tric al and mecha nical pa r t s in thi s cha ssis hav e speci al ch aracter istic s.
1-11-2 X7T N_SC LIST OF CA UTION, NO TES, AND SYMBOLS USED IN THE SCHEMA TIC DIA GRAMS ON THE FOLLO WING P A GES: 1. CA UTIO N: FOR CONTI NUED PR O TECTI ON A GAINS T RISK OF FIRE, REP LA CE ONL Y WITH SAM E TYPE_A,_ V FUSE. A T TENTION: UTILISER UN FUSIBLE DE RE CHANGE DE MÊME TYPE DE_A,_V .
1-11-3 Main 1/6 & Sensor Schematic Dia gram < TV/VCR Section > T2202SCM1.
1-11-4 T2202SCM2 Main 2/6 Schematic Dia gram < TV/VCR Section >.
1-11-5 T2202SCM3 Main 3/6 Schematic Dia gram < TV/VCR Section >.
1-11-6 Main 4/6 Schematic Diagram < TV/VCR Section > T2202SCM4.
1-11-7 T2202SCM5 Main 5/6 & Junction-A Sc hematic Diagram < TV/VCR Section >.
1-11-8 T2202SCM6 Main 6/6 Schematic Diagram < TV/VCR Section > NOTE: The voltage for parts in hot circuit is measured using hot GND as a common terminal. For continued protection against risk of fire, replace only with same type 4 A, 125V fuse. CAUTION ! : ATTENTION : Utiliser un fusible de rechange de m ê me type de 4A, 125V.
1-11-9 T2202SCSUB1 Sub 1/2 Schematic Dia gram < TV/VCR Section >.
1-11-10 Sub 2/2 Schematic Dia gram < TV/VCR Section > T2202SCSUB2.
1-11-11 T2202SCCRT T2202SCF Function & Junction-B Schematic Dia gram < TV/VCR Section > CR T Schematic Diagram < TV/VCR Section >.
1-11-12 T2202SCD1 D VD Main 1/3 Schematic Diagram < D VD Section >.
1-11-13 T2202SCD2 D VD Main 2/3 Schematic Diagram < D VD Section >.
1-11-14 T2202SCD3 D VD Main 3/3 Schematic Diagram < D VD Section >.
1-11-15 V -OUT TP1401 WF5 TO SENSOR CBA (ST A RT -SENSOR) RF-SW TP1402 WF1 CTL-AMP-OUT TP1202 WF3 ENV . TP1403 WF6 +B ADJ VR1601 H-OUT TP1305 WF9 TO SENSOR CBA (END-SENSOR) Main CB A T op View < TV/VCR Section > BT1200F01013 Because a hot chassis gr ound is present in the power supply cir cuit, an isolation transformer must be used.
1-11-16 WF7 PIN 49 OF IC1401 PIN 32 OF IC1401 PIN 9 OF IC1401 WF8 WF4 WF2 PIN 10 OF IC1401 PIN 59 OF IC1201 WF16 WF15 PIN 58 OF IC1201 BT1200F01013 Main CB A Bottom View < TV/VCR Section > Because a hot chassis gr ound is present in the power supply cir cuit, an isolation transformer must be used.
1-11-17 R2583 (H f 0 Adjustment) +B TP2501 TP2504 GND H SIZE VR2531 PIN C. VR2530 Sub CB A T op View < TV/VCR Section > BT1200F01023-A.
1-11-18 WF11 PIN 5 CN2571 Q2571 Collector WF10 OF CN2503 PIN18 WF19 WF20 PIN2 OF CN2 DVD-Y TP2513 WF17 DVD-C TP2512 WF18 Sub CB A Bottom View < TV/VCR Section > BT1200F01023-A.
1-11-19 WF13 Q2502 Collector WF12 Q2503 Collector WF14 Q2501 Collector CRT CB A T op View < TV/VCR Section > CRT CB A Bottom View < TV/VCR Section > BT1200F01023-B.
1-11-20 Function CB A T op View < TV/VCR Section > Junction-B CB A T op View < TV/VCR Section > BT1200F01023-C Function CB A Bottom View < TV/VCR Section > J unction-B CBA Bottom Vie.
W A VEFORMS X7TWF 1-12-1 WF2 WF1 WF5 WF4 WF8 WF7 WF3 WF9 WF11 WF13 WF14 WF10 WF15 WF16 WF12 WF18 WF17 WF19 WF20 SPDIF SPDIF 1V 0.1 0.1 µ sec Input: NTSC Color Bar Signal (with 1kHz Audio Signal) --- .
WIRING DIA GRAM < TV/VCR Section > T2202WIT 1-13-1 1 2 CRT CB A FOCUS SCREEN GND L551 D. Y . HD VD CL2501A CL2501B MAIN CBA SUB CBA CN2501 W1601 CN1601 1 2 3 4 5 T2571 FBT CL2504A ANODE CN2571 F.
T2202WID 1-13-2 WIRING DIA GRAM < D VD Section > DVD MAIN CBA UNIT CONTINUE WIRING DIAGRAM <TV/VCR SECTION> TO CN1 CN301 6 5 GND SL(-) SL(+) 4 3 SP(-) 2 SP(+) 1 TRA Y -IN TRAY-IN DRIVE CBA M SLED MOTOR M SPINDLE MOTOR EV+1.2V EV+1.2V EV+1.
1-14-1 X 7T4HTI SYSTEM CONTR OL TIMING CHAR TS < TV/VCR Sectio n > Mode SW: LD-SW Note: EJ RS: Loadin g FWD (LM -FWD / REV “H” ) RS EJ: L oading REV (LM -FWD / REV “L ”) Stop (A) = Loadi ng Stop (B) = Unl oading Note: LD-SW P osition dete ction A/D Input v oltage Limit (Calculated v oltage) Symbol 3.
1-14-2 X 7T4HTI Char t 1 18 RF-SW F-AD ( Internal Signal ) C-DRIVE PB CTL 66 C-F/R STILL STILL FRAME AD V ANCE ROL L COMPENSA TION (DR UM SERV O) H-A-SW 15 RO T A AT The first rise of RF-SW after a r ise in F-AD signal.
1-14-3 X 7T4HTI Char t 2 18 RF-SW F-AD ( Internal Signal ) C-DRIVE PB CTL 66 C-F/R STILL STILL FRAME AD V ANCE ROL L COMPENSA TION (DR UM SERV O) H-A-SW 15 RO T A AT The first rise of RF-SW after a r ise in F-AD signal.
1-14-4 X 7T4HTI Char t 3 +100mS(NTSC) +620mS(P AL) 1. EJECT (POWER OFF) -> CASSETTE IN (PO WER ON) -> STOP(B) -> ST OP(A) -> PLA Y -> RS -> FS -> PLA Y -> STILL/SLO W -> PLA Y -> ST OP( A) EJECT CASS.LO AD ST -S/ END-S "OFF" PLA Y REW FF PLA Y PLA Y STOP /EJECT 0.
1-14-5 X 7T4HTI Char t 4 PIN NO. LD-SW CL/SS LD-CONT C-DRIVE "Z" ON ON C-F/R DRUM RO T A TION P-ON-H A UDIO-MUTE D-REC-H D-PB-H EJ AU RS SF SM TL FB AL SB 1 82 66 31 65 44 DISPLA Y ST -S "ON" REC REW FF STOP /EJECT 0.5S 1.0S 0.2S 0.
1-14-6 X 7T4HTI < D V D Section > T ra y IN (TL221) Sled Drive (TP303) Disc Drive (TP301) F ocus Drive (TP304) T racking Driv e (TP302) 0V 3.3V 0V 1.
1-15-1 T2 203PIN IC PIN FUNCTION D ESCRIPTIONS IC1201 (TV/VCR Micr o C ontro ller IC) “H” ≥ 4.5 V , “L ” ≤ 1.0 V Pin No. IN/ OUT Sign al Name Fun c tion 1 IN LD-SW Loading Sw itch Input 2 .
1-15-2 T2 203PIN 66 OUT C-F /R Capstan Mo tor FWD/RE V Control S ignal 67 OUT D-REC /PB-H Dela yed Record/Playback Control S ignal 68 OUT YCA-SD A YCA Se rial Da ta 69 OUT YCA -CS Y CA Chip Select 70 .
1-16-1 T 2202 LE LEAD IDENTIFICA TIONS 80 51 81 100 1 30 50 31 5 4 8 1 E C 60 21 40 41 20 1 80 61 42 22 21 1 20 11 10 1 S D G 16 9 1 8 17 1 2 4 3 1: A 2: K 3: E 4: C 123 1: R 2: A 3: K ECB EC B 12 3 1.
1-17-1 T2202 CEX EXPLODED VIEWS Cabinet V501-1 L551 Details for L551 and surrounding par ts SHINWHA T APE SGT -730 (WHITE) SHINWHA T APE SGT -730 (BLACK) V501-2 CR T CBA D VD Main CBA Unit Sub CBA Fun.
1-17- 2 T2203PE X Pa c k i n g FRONT S4 S1 X1 T ape X4 X2 X3 S3 S6 S7 S2 P acking T ape.
20060325 1 -18-1 T2202CA MECHANICAL P ARTS LIST PRODUCT SAFETY NO TE: Produc ts mar ked with a # hav e special character isti cs impor tant to safety . Before replacing a ny of th ese comp onents, read carefu lly the p roduct s afety notice in this s er vi ce manual.
20060325 1 -19-1 T2202 EL ELECTRICAL P ARTS LIST PRODUCT SAFETY NO TE: Produc ts mar ked with a # hav e special character isti cs impor tant to safety . Before replacing a ny of th ese comp onents, read carefu lly the p roduct s afety notice in this s er vi ce manual.
20060325 1 -19-2 T2202 EL C1428 CHIP CERAMI C CAP .(1608) B K 0.01 µ F/ 50V CH D1JK3 0B10 3 C1429 ELECTROL YTIC CAP . 47 µ F/6.3V M H 7 CE0KMA VSL470 C1430 CHIP CERAMI C CAP .(1608) B K 0.01 µ F/ 50V CH D1JK3 0B10 3 C1431 CHIP CERAMIC CAP . F Z 1 µ F/10V C HD1A Z30 F105 C1432 ELECTROL YTIC CAP .
20060325 1 -19-3 T2202 EL D1224 LED SIR-563ST3F P QPQPS1R563ST D1229 ZENER DIODE MTZJT -7715B Q DTB00MTZJ15 D1230 ZENER DIODE MTZJT -7715B Q DTB00MTZJ15 D1231 ZENER DIODE MTZJT -7718A Q DT A00MTZJ18 D123 7 ZENER D IODE MT ZJT -776.
20060325 1 -19-4 T2202 EL R1202 CHI P RES. 1/16W G 22k Ω RRXAGR5Z0223 R1203 CHIP RES. 1/16W G 470 Ω RRXAGR5Z0471 R1204 CHIP RES. 1/16W G 1.5k Ω RRXAGR5Z0152 R1205 CHIP RES. 1/16W G 3.6k Ω RRXAGR5Z0362 R1206 CHI P RES. 1/16W G 10k Ω RRXAGR5Z0103 R1207 CHIP RES.
20060325 1 -19-5 T2202 EL R160 8 CARBO N RES . 1/4 W J 180k Ω RCX4JA TZ0184 R1609 # CARBON RES. 1/4W J 1 .5 Ω RCX4 JA TZ01R5 R161 0 CARBO N RES . 1/4 W J 1.8k Ω RCX4JA TZ0182 R161 3 CARBO N RES . 1/4 W J 150 Ω RCX4J A TZ0151 R161 4 CARBO N RES .
20060325 1 -19-6 T2202 EL SENSOR CB A MPS CB A SUB CB A TL6 SCREW B-TIGHT D3X8 BIND HEAD+ GBJB3080 TP12 02 PCB JUMPER D0.6- P16. 0 JW16.0 T TP1301 PCB JU MPER D0.6-P9.0 JW9.0T TP1302 PCB JU MPER D0.6-P8.0 JW8.0T TP1303 PCB JU MPER D0.6-P8.5 JW8.5T TP1304 PCB JU MPER D0.
20060325 1 -19-7 T2202 EL L2701 PCB JU MPER D 0.6-P5 .0 JW5.0T TRANSIST ORS Q2201 TRANSISTOR 2SC2785(F) QQSF02SC2785 Q2202 TRANSISTOR 2SC2785(F) QQSF02SC2785 Q2203 TRANSISTOR 2SC2785(F) QQSF02SC2785 Q.
20060325 1 -19-8 T2202 EL CRT CB A FUNCTION CBA JUNCTION-A C B A JUNCTION-B C B A R3568 # CARBON RES. 1/4W J 1 .2 Ω RCX4 JA TZ01R2 R357 6 CARBO N RES .
MWC24T5 T2202UC 2006-04 -06.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Magnavox MWC24T5 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Magnavox MWC24T5 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Magnavox MWC24T5, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Magnavox MWC24T5 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Magnavox MWC24T5, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Magnavox MWC24T5.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Magnavox MWC24T5. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Magnavox MWC24T5 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
