Aiwa MF-350 Manuale di Servizio

SERVICE MANUALDATACOLOR TELEVISIONTV-SE2130TV-SE1430S/M Code No. 09-009-350-0N1KY EZYKY EZY

-10- L603 S5-CPZ-479-K02 COIL PEAKING 4.7UH 3.5MM L650 S5-MC0-000-100 COIL BEAD MD-5 L801 S5-MC0-000-100 COIL BEAD MD-5 L802

-11-BLOCK DIAGRAM -1SECAM.L'/SWIF INSIF INFM-INRESETSCLSDAU101TUNERSF01SF02IFPIFSIFRF INPUT5V33VSDASCLTUNER AGCSOUNDTRAPCVBSCVBS/YC.INVISION IFAL

-12-SCHEMATIC DIAGRAM MAPSCL I601 27-B I501 26-N U100 21-U I702 22-DSDA I601 27-C I501 25-N U100 21-T I702 22-DS/B 3.3V I823 27-N R720 19-B R888 20-Q

SCHEMATIC DIAGRAM - 1 (MAIN C.B)-13-THE DIFFERENT PARTS FOR CRTRef. No.  TV-SE2130 TV-SE1430V901 A51EBV13X081 A34JLL90X01SCT1 PCS629-03C PCS633A

WIRING - 1 (MAIN C.B)-14-MAIN C. BR101R524C527R521R522R548IFR715I823R546R544R549R540EAR.L RVAV2TV/AVMENUPREMOCONSENSORPOWERBRNBLUAV2BLKBLKBLKBLKBLUBLN

WIRING - 2 (NECK C.B)-15-NECK C. BBLUBLKBLKBLKBLKBLUBLKBLKBLKBLKTo MAIN C.BP501To MAIN C.BT402(FBT)To MAIN C.BT402(FBT)To MAIN C.BP401ToV901(CRT)GNDV9

-16-WAVEFORMS

-17-IC BLOCK DIAGRAMSIC, TDA8357JIC, TDA8944J

-18-IC, STR-F6653IC, TDA6107Q4V INStart O.V.P.LatchDRVVth1=0.73 – 0.05vVth2=1.3 ~ 1.6vOCP/FB comp.INH comp.Tth(min)=1 ST OFF=50 S typ.1.35mAOSCRg2Rg1D

-19-E0E1E2VSSSDASCLWCVCC12345678––––I/O––Device addressGroundSerial data/address input/outputSerial clockWrite controlSupply voltagePin No. Pin Name I

-2-NOTICES BEFORE REPAIRINGTo make the best use of this equipment, make sure toobey the following items when repairing (or mending).1. Do not damage

-20-11, 12131415 ~ 17181920 ~ 232425, 26272829303132 ~ 34353637383940414243 ~ 474849505152535455565758596061626364TPTPNCTPDVSUPDVSSNCRESETQNCVREF2DACM

-21-IC, TDA9367 • Block Diagram

-22-–IIOOIII–OO––––––––OOOIII–OII–––OI/OO––O–I–Port 1.3 Not used.I2C bus clock lineI2C data linePort 2.0: high when L' selected (PushPull)Port 3.

-23-CVBS/YCHROMAAMOUTINSSW2R2ING2INB2INBCLINBLKINR0G0B0VDDAVPEVDDCOSCGNDXTALINXTALOUTRESETVDDPAUDIO MUTEPOWERIR IN424344454647484950515253545556575859

-24-Color bar signal of a pattern generatorPRECAUTIONS BEFORE STARTING ADJUSTMENTSatisfy the following setting conditions before starting adjustment.•

-25-(2) Beam convergence adjustment (4-pole magnet)Align the R beam with the B beam. The G beam does notmove with this adjustment.BGRR/BGAlign the R b

-26-(1) Receive the green raster signal from the pattern generator.(2) Loosen the magnet lock screw, and shift the magnet assemblybackward (toward the

-27-Make adjustments on the convergence with 4-pole and 6-polemagnets. Operate each magnet in relation to the electron beam asshown in Figs. 1-7 and

-28-1. Use the numeric keys on the remote control to set the receiving channel to Pr91.2. Set Sharpness on the Picture Menu screen to 0.3. Press the b

-29-5. G2 Alignment (SCREEN)Input signal: Black signalAdjustment point: SFR located at lower part of FBT (T402)Measuring instrument: Pattern generator

-3-REF. NO PART NO. KANRI DESCRIPTIONNO.ACCESSORIES LISTSPECIFICATIONSTuner system Frequency synthesized tunerPicture tube TV-SE2130: 21 in.(50.8 cm “

-30-9. Vertical CenterInput signal: CrosshatchMeasuring instrument: Pattern generator/PAL9-1. Set the TV to the "Normal I" mode.9-2. Choose

-31-MECHANICAL EXPLODED VIEW 1/1324A5FFG61578510DC12DDDB11PWBGE13EE9FFG14GPWB1

-32-MECHANICAL MAIN PARTS LIST 1/1COLOR NAME TABLEBasic color symbol Color Basic color symbol Color Basic color symbol ColorB Black C Cream D OrangeG

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111737004Printed in Singapore

-4-Anode capCRT GNDHookCRTCRT GNDGripDISASSEMBLY INSTRUCTIONS1. REAR CABINET REMOVALFigure 1-12. HIGH-VOLTAGE CAP (ANODE CAP) REMOVAL2-1. Cautions be

-5-(5) Push the anode cap with your thumb in the direction ofarrow 1 as shown in the figure, then lift the cap in thedirection of arrow 2 to release t

-6-(3) Eliminate twisting, etc. of the high-voltage cable andarrange it so that no twisting occurs. (See Figure 3-3)Caution : If the cable is not arra

-7-(6) Apply the hook on one side to the anode button as shownon the figure. (See Figure 3-6)Caution : Check that the hook is held securely.(7) Apply

-8-4. NECK C.B. REMOVAL (1) Disconnect P903 (CRT GND). (2) Remove the NECK C.B. in the direction of arrow 1 (See Figure 4-1).5. MAIN C.

-9-ELECTRICAL MAIN PARTS LISTREF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO.IC S1-TDA-835-7J0 IC,TDA8357J