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Emerson EWT19S3, Руководство по обслуживанию

Emerson EWT19S3 - мощный и удобный телевизор с высоким разрешением. Чтобы получить руководство пользователя бесплатно, загрузите его с сайта manualshive.com. Владельцы могут легко установить и настроить свое устройство, следуя инструкциям в "Owner's Manual". Приятного просмотра!

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20030513

13-6

L6406EL

R171

CARBON RES. 1/4W J 8.2k 

Ω

RCX4JATZ0822

R172

PCB JUMPER D0.6-P5.0

JW5.0T

R301

CARBON RES. 1/4W J 6.8k 

Ω

RCX4JATZ0682

R302

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R303

PCB JUMPER D0.6-P5.0

JW5.0T

R322

PCB JUMPER D0.6-P5.0

JW5.0T

R323

#

CARBON RES. 1/4W J 2.2k 

Ω

RCX4JATZ0222

R326

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R327

PCB JUMPER D0.6-P5.0

JW5.0T

R328

CARBON RES. 1/4W J 4.7k 

Ω

RCX4JATZ0472

R329

CARBON RES. 1/4W J 47k 

Ω

RCX4JATZ0473

R330

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R331

PCB JUMPER D0.6-P5.0

JW5.0T

R342

PCB JUMPER D0.6-P5.0

JW5.0T

R344

CARBON RES. 1/4W J 6.8k 

Ω

RCX4JATZ0682

R345

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R346

CARBON RES. 1/4W J 2.7k 

Ω

RCX4JATZ0272

R347

CARBON RES. 1/4W J 220 

Ω

 or

RCX4JATZ0221

CARBON RES. 1/6W J 220 

Ω

RCX6JATZ0221

R348

CARBON RES. 1/4W J 27k 

Ω

RCX4JATZ0273

R350

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R351

CERAMIC CAP.(AX) B K 100pF/50V

CCA1JKT0B101

R352

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R353

CERAMIC CAP.(AX) B K 100pF/50V

CCA1JKT0B101

R354

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R355

CARBON RES. 1/4W J 39k 

Ω

RCX4JATZ0393

R391

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R392

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R393

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R402

CARBON RES. 1/4W J 5.6k 

Ω

RCX4JATZ0562

R403

PCB JUMPER D0.6-P5.0

JW5.0T

R405

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

R406

CARBON RES. 1/4W J 15k 

Ω

RCX4JATZ0153

R407

CARBON RES. 1/4W J 6.8k 

Ω

RCX4JATZ0682

R408

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R409

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R412

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R421

CARBON RES. 1/4W J 4.7k 

Ω

RCX4JATZ0472

R422

CARBON RES. 1/4W J 4.7k 

Ω

RCX4JATZ0472

R432

CARBON RES. 1/4W J 220 

Ω

 or

RCX4JATZ0221

CARBON RES. 1/6W J 220 

Ω

RCX6JATZ0221

R435

CARBON RES. 1/4W J 470 

Ω

 or

RCX4JATZ0471

CARBON RES. 1/6W J 470 

Ω

RCX6JATZ0471

R436

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R441

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R442

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R443

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R445

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R551

CARBON RES. 1/4W J 4.7 

Ω

 or

RCX4JATZ04R7

CARBON RES. 1/6W J 4.7 

Ω

RCX6JATZ04R7

R552

#

CARBON RES. 1/4W J 1 

Ω

RCX4JATZ01R0

R553

#

CARBON RES. 1/4W J 1 

Ω

RCX4JATZ01R0

Ref. No.

Description

Part No.

R554

#

CARBON RES. 1/4W J 3.9 

Ω

RCX4JATZ03R9

R556

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R557

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R558

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

R559

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

R561

CARBON RES. 1/4W J 470 

Ω

 or

RCX4JATZ0471

CARBON RES. 1/6W J 470 

Ω

RCX6JATZ0471

R562

CARBON RES. 1/4W J 5.6k 

Ω

RCX4JATZ0562

R563

CARBON RES. 1/4W J 18k 

Ω

RCX4JATZ0183

R564

CARBON RES. 1/4W J 56k 

Ω

RCX4JATZ0563

R566

CARBON RES. 1/4W J 3.3 

Ω

 or

RCX4JATZ03R3

CARBON RES. 1/6W J 3.3 

Ω

RCX6JATZ03R3

R567

CARBON RES. 1/4W J 3.3 

Ω

 or

RCX4JATZ03R3

CARBON RES. 1/6W J 3.3 

Ω

RCX6JATZ03R3

R569

#

CARBON RES. 1/4W J 47k 

Ω

RCX4JATZ0473

R571

#

METAL OXIDE FILM RES. 2W J 1k 

Ω

 or

RN02102ZU001

#

METAL OXIDE FILM RES. 2W J 1k 

Ω

RN02102DP004

R572

#

METAL OXIDE FILM RES. 2W J 1k 

Ω

 or

RN02102ZU001

#

METAL OXIDE FILM RES. 2W J 1k 

Ω

RN02102DP004

R575

#

CARBON RES. 1/4W J 15 

Ω

RCX4JATZ0150

R576

#

CARBON RES. 1/4W J 15 

Ω

RCX4JATZ0150

R577

#

CARBON RES. 1/4W J 15 

Ω

RCX4JATZ0150

R578

CARBON RES. 1/4W J 390 

Ω

RCX4JATZ0391

R579

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R581

PCB JUMPER D0.6-P5.0

JW5.0T

R583

#

METAL OXIDE FILM RES. 2W J 2.7 

Ω

 or

RN02JZLZ02R7

#

METAL OXIDE RESISTOR 2W 2.7 

Ω

(J)

RN02JZPZ02R7

R584

#

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

#

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R587

CARBON RES. 1/4W J 270k 

Ω

RCX4JATZ0274

R588

#

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R589

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R591

#

CARBON RES. 1/4W J 180k 

Ω

RCX4JATZ0184

R592

#

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R593

#

CARBON RES. 1/4W J 68k 

Ω

RCX4JATZ0683

R594

#

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R596

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R597

CARBON RES. 1/4W J 8.2k 

Ω

RCX4JATZ0822

R598

#

CARBON RES. 1/4W J 47k 

Ω

RCX4JATZ0473

R599

#

CARBON RES. 1/4W J 22k 

Ω

RCX4JATZ0223

R601

#

CEMENT RES. 5W K 1.2 

Ω

 or

RW051R2DP005

#

CEMENT RESISTOR 5W K 1.2 

Ω

 or

RW051R2PG001

#

CEMENT RESISTOR 5W J 1.2 

Ω

 or

RW051R2Y4001

#

CEMENT RES. 3W K 1.2 

Ω

RW031R2PG007

R602

#

CARBON RES. 1/4W J 820k 

Ω

RCX4JATZ0824

R603

CARBON RES. 1/4W J 820k 

Ω

RCX4JATZ0824

R611

CARBON RES. 1/4W J 270 

Ω

 or

RCX4JATZ0271

CARBON RES. 1/6W J 270 

Ω

RCX6JATZ0271

R612

CARBON RES. 1/4W J 270 

Ω

 or

RCX4JATZ0271

CARBON RES. 1/6W J 270 

Ω

RCX6JATZ0271

R613

#

METAL OXIDE FILM RES. 2W J 0.33 

Ω

 or

RN02JZLZ0R33

#

METAL RES 2W J 0.33 

Ω

RN02JZPZ0R33

R614

CARBON RES. 1/4W J 470 

Ω

 or

RCX4JATZ0471

CARBON RES. 1/6W J 470 

Ω

RCX6JATZ0471

R616

CARBON RES. 1/4W J 1.5k 

Ω

RCX4JATZ0152

R621

CARBON RES. 1/4W J 1.2k 

Ω

RCX4JATZ0122

R622

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

Ref. No.

Description

Part No.

Содержание EWT19S3

Страница 1: ...19 COLOR TELEVISION EWT19S3 SERVICE MANUAL ...

Страница 2: ...valuate and advice the service trade of all con ceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service proce dure or tool which is not recommended by Funai must first use all precau tions thoroughly so that neither his safety nor the safe operation o...

Страница 3: ...et limit specifications Description Condition Unit Nominal Limit 1 Intermediate Freq Picture Sound MHz MHz 45 75 41 25 2 Peak Picture Sens VHF CATV UHF dBµv dBµv dBµv 15 15 15 30 30 40 3 AFT Pull In Range 10mV input MHz 2 0 0 7 Description Condition Unit Nominal Limit 1 Deflection Freq Horizontal Vertical KHz Hz 15 734 60 2 Linearity Horizontal Vertical 15 10 3 Over Scan 10 4 High Voltage KV 26 De...

Страница 4: ...ngs tied together and touch the other ohmme ter lead in turn to each tuner antenna input ex posed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2 mego hm an abnormality exists that must be corrected before the instrument is returned to the customer Repeat this test with the instrument AC switch in the off position d L...

Страница 5: ...the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC volt meter measure between the chassis and a known earth ground If a voltage reading in excess of 1 0V is obtained remove and reinsert the AC power plug in the opposite polarity and again measure the voltage potential between the chassis and a known earth ground b Some TV receiver chassis norm...

Страница 6: ...replaced wires do not contact sharp edged or pointed parts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Use care that foreign objects screws solder drop lets etc do not remain inside the set K Crimp type wire connector The power transformer uses crimp type connec tors which connect the power...

Страница 7: ...xposed accessible parts RF terminals an tenna terminals video and audio input and output ter minals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and followi...

Страница 8: ...C is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 Caution 1 Do not supply hot air to the chip parts around the flat pack IC for over 6 seconds because damage to the chip parts may occur Put masking tape arou...

Страница 9: ... pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affix the wire to a workbench or solid mounting point as shown in Fig S 1 5 3 While heating the pins using a fine tip soldering iron or hot air blower pull up the wire as the solder melts so as to lift the IC leads from the CBA con tact pads as shown in Fig S 1 5 4 Bottom of the flat pack IC is fixed with glue to the CBA when removing ...

Страница 10: ...cur due to a potential difference caused by electro static charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1MΩ that is prop erly grounded to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi...

Страница 11: ...o be removed unhooked un locked released unplugged unclamped or desoldered S Screw P Spring L Locking Tab CN Con nector Unhook Unlock Release Unplug or Desolder 2 S 2 two Screws S 2 5 Refer to the following Reference Notes in the Table Reference Notes in the Table 1 Removal of the Rear Cabinet Remove screws 5 S 1 and S 3 then slide the Rear Cabinet back ward 2 Removal of the CRT CBA Disconnect CN5...

Страница 12: ...S 1 S 1 1 Rear Cabinet S 1 S 3 Front Cabinet Control Plate S 1 Fig 2 Fig 3 Control Plate Front Cabinet 3 Main CBA S 2 S 2 S 2 4 CRT 2 CRT CBA Anode Cap Degaussing Coil Front Cabinet Control Plate Degauss Holder Degauss Holder CRT Ground Wire Fig 4 S 2 ...

Страница 13: ...Wiring Diagram CN691 ANODE CN801 CN802 CLN801 CLN802 SP801 SP802 L691 DEGAUSSING COIL MAIN CBA FLYBACK TRANSFORMER T571 AC601 AC CORD TU1 TUNER WH501B Fig 5 JK501 WH301B FOCUS SCREEN WH501A WH301A TO CRT GROUND CN571 CN501 ...

Страница 14: ...trol unit Part No N0158UD or NE127UD Remove 3 Screws from the back lid Fig 1 1 2 Add J1 Jumper Wire to the remote control CBA Fig 1 2 How to set up the service mode Service mode 1 Use the service remote control unit 2 Turn the power on Use main power on the TV unit 3 Press SLEEP button on the service remote con trol unit Version of micro computer will display on the CRT Ex 050 0 11 4 When CPU vers...

Страница 15: ...TINT and SHARP data Values General 1 Enter the Service mode See page 5 1 2 Press MENU button on the service remote control unit Display changes BRIGHT CONTRAST COLOR TINT V TINT and SHARP cyclically when MENU button is pressed CONTRAST CNT 1 Press MENU button on the service remote control unit Then select CONTRAST CNT display 2 Press CH o p buttons on the service remote control unit so that the va...

Страница 16: ...ion is incor rect vertical height of image on the screen may not be properly displayed Note Use service remote control unit 1 Operate the unit for at least 20 minutes 2 Enter the Service Mode See page 5 1 3 Receive the Monoscope Pattern 4 Press 9 button on the service remote control unit and select V P mode Display change V S and V P cyclically when 9 button is pressed 5 Press CH o p buttons on th...

Страница 17: ...ent Purpose To mix red green and blue beams correctly for pure white Symptom of Misadjustment White becomes bluish or reddish Note Use service remote control unit 1 Operate the unit more than 20 minutes 2 Face the unit to east Degauss the CRT using De gaussing Coil 3 Input the White Raster APL 100 4 Set the color analyzer to the CHROMA mode and after zero point calibration bring the optical recep ...

Страница 18: ...just the Focus Control on the FBT to obtain clear picture The following 2 adjustments normally are not attempted in the field Only when replacing the CRT then adjust as a preparation 12 Purity Adjustment Purpose To obtain pure color Symptom of Misadjustment If Color Purity Adjust ment is incorrect large areas of color may not be properly displayed 1 Set the unit facing East 2 Operate the unit for ...

Страница 19: ... Magnet See Fig 8 3 Fix the C P Magnets by tightening the Ring Lock 4 Remove the DY Wedges and slightly tilt the De flection Yoke horizontally and vertically to obtain the best overall convergence 5 Fix the Deflection Yoke by carefully inserting the DY Wedges between CRT and Deflection Yoke Test Point Adj Point Mode Input C P Magnet RB C P Magnet RB G Deflection Yoke DotPattern or Crosshatch Tape ...

Страница 20: ...8V CTRL FROM TO POWER SUPPLY BLOCK FROM TO CRT H V BLOCK PROTECT 2 PROTECT 1 PROTECT 3 P ON H KEY IN2 KEY IN1 RCV IN RCV101 IC151 MEMORY SCL 6 SDA 5 VOLUME 67 68 76 79 69 66 70 PROTECT 2 PROTECT 1 7 CS 72 I2C OPEN IC111 TV MICON VIDEO AUDIO CHROMA DEFLECTION FROM TO IF VIDEO BLOCK EXT H EXT H TO IF VIDEO BLOCK FROM TO AUDIO BLOCK MONO OUT STEREO IN VOLUME 64 A MUTE H A MUTE H MAIN CBA SDA 4 I2C OP...

Страница 21: ...AGC AMP AFT 4 5MHz TRAP FM DET AF AMP 20 14 16 22 7 21 5 3 8 1 11 TU1 SF1 IF AGC SDA SCL EXT CLK 1 11 5 4 8 17 TU AUDIO MAIN CBA VIDEO SIGNAL RF IF SIGNAL AUDIO SIGNAL WF16 WF6 TO AUDIO BLOCK IC111 TV MICON VIDEO AUDIO CHROMA DEFLECTION FRONT EXT H AFT FROM TO SYSTEM CONTROL BLOCK TUNER LINE CHROMINANCE PROCESS CIRCUIT LUMINANCE PROCESS CIRCUIT H SYNC PROCESS CIRCUIT V SYNC PROCESS CIRCUIT VCXO OS...

Страница 22: ...TEREO SW L R DEMOD L R AMP LPF LPF X441 MATRIX STEREO IN L R AMP PILOT DET PHASE COMP 13 20 14 11 10 5 1 22 2 21 IC401 Q441 8V TU AUDIO IC731 INPUT SELECT SW CTL 14 4 12 13 5 3 9 10 FRONT TUNER FRONT TUNER L CH R CH JK702 AUDIO IN L FRONT MONO OUT MAIN CBA AUDIO SIGNAL JK703 AUDIO IN R FRONT MTS SAP AUDIO SIGNAL PROCESS JK801 HEADPHONE JACK SP802 SPEAKER R CH CN802 SP R 1 SP GND 2 SP801 SPEAKER L ...

Страница 23: ...ANODE GND V501 CRT FOCUS SCREEN GND JK501 CN501 WH501B WH501A VIDEO SIGNAL CN571 FOCUS VR SCREEN VR 6 7 6 8 H OUTPUT H DRIVE FROM POWER SUPPLY BLOCK B X RAY J121 J122 Q502 4 3 1 5 S F HV 11 8 10 7 9 6 PROTECT 3 DEF B AMP 7 1 6 3 PULSE UP THERMAL PROTECTION 5 WF7 WF8 WF11 WF12 WF9 WF10 WF3 WF15 WF4 WF14 WF5 WF13 RED AMP PROTECT 2 RED 3 GREEN 4 BLUE 5 FROM TO IF VIDEO BLOCK FROM TO IF VIDEO BLOCK FR...

Страница 24: ...11 BACK UP AL 9V Q111 9V SWITCHING Q321 NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Power Supply Block Diagram GND TP300 B TP601 HOT CIRCUIT BE CAREFUL FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE 4 A 125V FUSE CAUTION ATTENTION UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE 4A 125V 4A 125V PROTECT 1 TO PIN68 OF IC111 DG ON...

Страница 25: ...wings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All resistance values are indicated in ohms K 103 M 106 3 Resistor wattages are 1 4W or 1 6W unless otherwise specified 4 All capacitance values are indicated in µF P 10 6 µF 5 All voltages are DC voltages unless otherwise specified Note of Capacitors ...

Страница 26: ...aired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Wire Connectors 1 Prefix symbol CN means connector can disconnect and reconnect 2 Prefix symbol CL means wire solder holes of the PCB wire is soldered directly 5 Note Mark I is a leadless chip component 6 Voltage indications on the schematics are as shown below...

Страница 27: ...1 B2 B3 B4 C1 C2 C3 C4 D1 D2 D3 D4 E1 E2 E3 E4 F1 F2 F3 F4 VIDEO SIGNAL Main 1 4 Schematic Diagram 7 3 7 4 L6406SCM1 MAIN 1 4 Ref No Position IC111 C 2 IC151 A 3 Q111 D 1 Q321 E 2 CN301 A 3 ICS TRANSISTORS CONNECTOR ...

Страница 28: ... K3 K4 L1 L2 L3 L4 VIDEO SIGNAL AUDIO SIGNAL 7 5 7 6 L6406SCM2 Main 2 4 Schematic Diagram MAIN 2 4 Ref No Position IC401 H 3 IC731 H 1 IC802 J 4 Q411 I 3 Q441 I 4 Q731 I 1 Q825 J 3 Q831 K 2 Q832 K 2 Q833 K 2 CN801 K 1 CN802 K 1 ICS TRANSISTORS CONNECTORS ...

Страница 29: ...e F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail 1 NOTE The Capacitor C643 is either type A or type B These two types are exchangeable and can be equally used whichever the model is The difference between type A and type B is...

Страница 30: ...ematic Diagram MAIN 4 4 Ref No Position Ref No Position IC551 S 3 WH501A V 2 Q571 U 2 J121 U 1 Q572 U 2 J122 U 1 TP300 U 2 CN571 T 3 TP601 U 2 WH301A V 2 TRANSISTORS IC CONNECTORS CONNECTORS TEST POINTS CRT Ref No Position Q501 W 2 Q502 W 2 Q503 X 2 CN501 X 2 WH301B W 2 WH501B W 2 TRANSISTORS CONNECTORS ...

Страница 31: ... 12 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail MAIN CBA Ref No Position Ref No Position IC31 A 1 Q682 C 3 IC111 C 1 Q...

Страница 32: ...ISOLATION TRANSFORMER IS REQUIRED NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE 4A 125V FUSE ATTENTION UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE 4A 125V 4A 125V 7 13 7 14 BL6406F01011 1 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in th...

Страница 33: ...5 WF14 Q502 Collector Q502 Base WF4 WF15 Q501 Collector Q501 Base WF3 7 15 BL6406F01011 2 7 16 CRT CBA Top View CRT CBA Bottom View CRT Ref No Position Q501 B 2 Q502 B 2 Q503 B 2 CN501 A 1 WH301B B 1 WH501B B 1 TRANSISTORS CONNECTORS ...

Страница 34: ...F4 1DIV 2V 20µsec Q 503 Base WF5 GND 1DIV 10V 20µsec Q 572 Collector WF7 GND 1DIV 5V 20µsec Q 571 Base WF8 1DIV 20V 20µsec Q503 Collector WF13 1DIV 20V 20µsec Q 501 Collector WF15 1DIV 0 2V 20µsec TU 1 Pin 8 WF16 GND L6406WF WF1 WF16 Waveforms to be observed at Waveform check points Shown in Schematic Diagram Input NTSC Color Bar Signal with 1kHz Audio Signal INITIAL POSITION Unplug unit from AC o...

Страница 35: ...H301B GND RED GREEN BLUE V501 CRT ANODE L CH R CH 1 SP L 2 SP801 SPEAKER CN801 1 SP R 2 SP802 SPEAKER CN802 9 1 L6406WI T571 FBT TU1 TUNER UNIT WH501A WH501B 8V GND RED GREEN BLUE 8V HEATER 3 GND 2 160V 1 GND 2 160V 1 HEATER 3 CLN801 CLN802 SP GND SP GND BL6406F01011 2 CN301 NO CONNECTION CN301 IS USED FOR ADJUSTMENT AT FACTORY NU 1 I2C OPEN 2 GND 3 SDA 4 SCL 5 ...

Страница 36: ...CC DC 8 7V Input 32 FSC OUT Clock Output 3 58MHz 33 N U Not Used 34 AUDIO ATT OUT Audio Signal Output 35 N U Not Used 36 N U Not Used 37 V RAMP F B V Ramp Feed Back 38 V RAMP OUT Vertical Output 39 V RAMP CAP V Ramp OSC Capacitor 40 8 7 VREG OUT DC 8 7V Output 41 N U Not Used 42 H VCO F B H Vco Feed Back 43 AFC FILT Horizontal AFC Filter 44 GND GND 45 FBP IN Flyback Pulse Input 46 H OUT H Pulse Ou...

Страница 37: ... Balance Adjustment Judgement 73 AFT AFT Voltage Input 74 N U Not Used 75 AGC AGC Voltage Input 76 PROTECT 3 Power Supply Protection 77 N U Not Used 78 FM SW Switching IF IC VCO 79 P ON H Output for P ON H 80 N U Not Used Pin No Signal Name Function ...

Страница 38: ...Transformer DY551 CLN551 DY551 V501 1 Details for DY551 and surrounding parts SHINWHA TAPE SGT 730 WHITE SHINWHA TAPE SGT 730 BLACK SCOTCH TAPE 880 SCOTCH TAPE 880 SCOTCH TAPE 880 V501 2 See Electrical Parts List for parts with this mark DG691 A1 B3 A2 L1 B4 SP801 CLN801 B9 L1 B7 SP802 CLN802 B9 PB2 PL1 PL1 PB3 PB1 MAIN CBA AC601 L1 B1 ...

Страница 39: ...X5 X3 X2 X1 S4 S6 S7 PACKING TAPE TAPE PACKING TAPE FRONT Some Ref Numbers are not in sequence S3 S1 S5 S2 X4 Packing 11 3 L6406PEX ...

Страница 40: ... R6P UM3 or XB0M451GH001 DRY BATTERY R6P 2S or XB0M451T0001 DRY BATTERY SUNRISE R6SSE 2S or XB0M451MS002 DRY BATTERY R6P AR 2PX or XB0M451HU002 DRY BATTERY R6P AR 2P X ICI XB0M451HU003 X4 RETURN STOP SHEET T4259UK 0EM406203A X5 POLYETHYLENE BAG 250X380XT0 03 Z325380 Note 1 V501 CRT HAS COUPLE OF SUBSTITUTIONAL PARTS AND EACH PARTS ALSO HAS MATCHING COMBINATION WITH DY551 PLEASE SEE TABLE 1 FOR DET...

Страница 41: ... No DY551 Deflection Yoke Part No A48JLL90X TCRT190QS009 LLBY00ZMS013 LLBY00ZSY006 LLBY00ZQS004 A48JLL90X K TCRT190QS019 LLBY00ZMS013 LLBY00ZSY006 LLBY00ZQS004 A48LGS30X TCRT190THA01 LLBY00ZMS016 LLBY00ZTHA01 A48LRH93X W D TCRT190PTD01 LLBY00ZSM007 LLBY00ZMS017 LLBY00ZQS005 LLBY00ZSY007 A48LRH93X W TCRT190P7002 LLBY00ZSM007 LLBY00ZMS017 LLBY00ZQS005 LLBY00ZSY007 A48LVL095X TCRT190MS011 LLBY00ZSY00...

Страница 42: ... CE1CMASDL470 C112 ELECTROLYTIC CAP 10µF 50V M or CE1JMASTL100 ELECTROLYTIC CAP 10µF 50V M CE1JMASDL100 C113 CERAMIC CAP AX F Z 0 1µF 50V or CA1J104TU014 CERAMIC CAP AX F Z 0 1µF 50V CCA1JZT0F104 C114 FILM CAP P 0 001µF 50V J or CMA1JJS00102 FILM CAP P 0 001µF 50V J CA1J102MS029 C115 ELECTROLYTIC CAP 0 1µF 50V M or CE1JMASTLR10 ELECTROLYTIC CAP 0 1µF 50V M or CE1JMASDLR10 ELECTROLYTIC CAP 0 1µF 50...

Страница 43: ...CE1GMASTL470 ELECTROLYTIC CAP 47µF 35V M CE1GMASDL470 C578 FILM CAP P 0 01µF 50V J or CMA1JJS00103 Ref No Description Part No FILM CAP P 0 01µF 50V J CA1J103MS029 C580 PP CAP 0 01µF 1 6KV J or CT3C103MS039 PP CAP 0 01µF 1 6KV J or CBH3CJQ00103 P P CAP 0 01µF 1 6KV J or CA3C103VC011 METALLIZED FILM CAP 0 01µF 1 6KV J or CT3C103F7002 METALLIZED FILM CAP 0 01µF 1 6KV J CT3C103F7004 C581 CERAMIC CAP L...

Страница 44: ...R BASE 2P RTB 1 5 2P J3RTC02JG001 CN801 STRAIGHT CONNECTOR BASE 00 8283 0212 00 000 or J383C02UG002 STRAIGHT PIN HEADER 2P 173981 2 1770258 CN802 STRAIGHT CONNECTOR BASE 00 8283 0212 00 000 or J383C02UG002 Ref No Description Part No STRAIGHT PIN HEADER 2P 173981 2 1770258 DIODES D111 ZENER DIODE MTZJT 775 6B or QDTB0MTZJ5R6 ZENER DIODE DZ 5 6BSBT265 NDTB0DZ5R6BS D131 ZENER DIODE MTZJT 775 1B or QD...

Страница 45: ...4C02 MN6 or NSMMA0SSS028 IC MEMORY BR24C02F W or QSMBA0SRM003 IC MEMORY BR24C02F or QSMMA0SRM003 IC EEPROM CAT24WC02JI or NSZBA0SBG001 IC EEP ROM M24C02 WMN6 NSZAA0SSS004 Ref No Description Part No IC401 IC USA STEREO DECODER LA7765 QSZBA0SSY003 IC551 VERTICAL OUTPUT IC LA78040A or QSBBA0SSY003 VERTICAL OUTPUT IC AN5522 QSZBA0SMS002 IC601 PHOTOCOUPLER PS2501 1W or QPEW0PS25011 PHOTO COUPLER PS2501...

Страница 46: ...5 H or QQSH02SC2785 TRANSISTOR 2SC2785 J or QQSJ02SC2785 TRANSISTOR KTC3199 GR or NQS10KTC3199 Ref No Description Part No TRANSISTOR KTC3198 GR or NQS40KTC3198 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 RESISTORS R3 PCB JUMPER D0 6 P5 0 JW5 0T R4 CARBON RES 1 4W J 100 Ω or RCX4JATZ0101 CARBON RES 1 6W J 100 Ω RCX6JATZ0101 R5 CARBON RES 1 4W J 100 Ω or RCX4JATZ0101 CARBON RES 1 6W J 100 Ω RCX6JATZ0101...

Страница 47: ... R553 CARBON RES 1 4W J 1 Ω RCX4JATZ01R0 Ref No Description Part No R554 CARBON RES 1 4W J 3 9 Ω RCX4JATZ03R9 R556 CARBON RES 1 4W J 1k Ω or RCX4JATZ0102 CARBON RES 1 6W J 1k Ω RCX6JATZ0102 R557 CARBON RES 1 4W J 1k Ω or RCX4JATZ0102 CARBON RES 1 6W J 1k Ω RCX6JATZ0102 R558 CARBON RES 1 4W J 3 3k Ω RCX4JATZ0332 R559 CARBON RES 1 4W J 3 3k Ω RCX4JATZ0332 R561 CARBON RES 1 4W J 470 Ω or RCX4JATZ0471...

Страница 48: ...N RES 1 4W J 100 Ω or RCX4JATZ0101 CARBON RES 1 6W J 100 Ω RCX6JATZ0101 R804 CARBON RES 1 4W J 100 Ω or RCX4JATZ0101 CARBON RES 1 6W J 100 Ω RCX6JATZ0101 Ref No Description Part No R811 PCB JUMPER D0 6 P5 0 JW5 0T R812 PCB JUMPER D0 6 P5 0 JW5 0T R817 CARBON RES 1 4W J 12k Ω RCX4JATZ0123 R818 CARBON RES 1 4W J 27k Ω RCX4JATZ0273 R822 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R828 CARBON RES 1 4W J 10k...

Страница 49: ...1 CERAMIC RESONATOR ZTB378F2 or FY0374PLN001 CERAMIC RESONATOR CSB378F2 FY0374PMR001 Ref No Description Part No Ref No Description Part No CRT CBA Consists of the following CAPACITORS C501 CERAMIC CAP AX B K 330pF 50V CCA1JKT0B331 C502 CERAMIC CAP AX B K 270pF 50V CCA1JKT0B271 C503 CERAMIC CAP AX B K 330pF 50V CCA1JKT0B331 C504 ELECTROLYTIC CAP 47µF 16V M or CE1CMASTL470 ELECTROLYTIC CAP 47µF 16V ...

Страница 50: ...L6406EL R538 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 MISCELLANEOUS BC501 BEAD INDUCTORS FBR07HA121TB 00 LLBF00ZTU021 CLN501 PARALLEL WIRE 3P WX1L1114 101 JK501 CRT SOCKET ISMS02S JSCC220PK003 Ref No Description Part No ...

Страница 51: ...Printed in Japan 2003 05 24 HO EWT19S3 L6406UG ...

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