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Durabrand DCT1303R, Руководство по обслуживанию

Durabrand DCT1303R - это надежный телевизор с ярким дисплеем. Владельцы этой модели могут бесплатно скачать руководство пользователя на manualshive.com. Это обязательный документ для использования всех функций телевизора. Удобное и понятное руководство поможет вам настроить аппарат без проблем.

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20030409

13-6

L6315EL

R578

B

CARBON RES. 1/4W J 390 

Ω

 or

RCX4JATZ0391

B

CARBON RES. 1/6W J 390 

Ω

RCX6JATZ0391

R579

CHIP RES.(1608) 1/10W J 1k 

Ω

RRXAJB5Z0102

R581

PCB JUMPER D0.6-P5.0

JW5.0T

R583

#

A

METAL OXIDE FILM RES. 2W J 1.8 

Ω

 or

RN02JZLZ01R8

#

A

METAL FILM RES.(STRAIGHT)2W J 1.8 

Ω

RN02JZPZ01R8

R583

#

B

METAL OXIDE FILM RES. 2W J 2.7 

Ω

 or

RN02JZLZ02R7

#

B

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

A

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R587

B

CARBON RES. 1/4W J 270k 

Ω

RCX4JATZ0274

R588

#

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R589

A

CARBON RES. 1/4W J 120k 

Ω

RCX4JATZ0124

R589

B

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R591

#

CHIP RES.(1608) 1/10W J 180k 

Ω

RRXAJB5Z0184

R592

#

CHIP RES.(1608) 1/10W J 100k 

Ω

RRXAJB5Z0104

R593

#

CHIP RES.(1608) 1/10W J 68k 

Ω

RRXAJB5Z0683

R594

CHIP RES.(1608) 1/10W J 100k 

Ω

RRXAJB5Z0104

R596

CHIP RES.(1608) 1/10W J 100 

Ω

RRXAJB5Z0101

R597

CARBON RES. 1/4W J 8.2k 

Ω

RCX4JATZ0822

R598

#

CARBON RES. 1/4W J 47k 

Ω

RCX4JATZ0473

R599

#

CHIP RES.(1608) 1/10W J 22k 

Ω

RRXAJB5Z0223

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

#

A

METAL OXIDE FILM RES. 2W J 0.47 

Ω

 or

RN02JZLZ0R47

#

A

METAL RES. 2W J 0.47 

Ω

RN02JZPZ0R47

R613

#

B

METAL OXIDE FILM RES. 2W J 0.33 

Ω

 or

RN02JZLZ0R33

#

B

METAL RES 2W J 0.33 

Ω

RN02JZPZ0R33

R616

CARBON RES. 1/4W J 1.5k 

Ω

RCX4JATZ0152

R621

CARBON RES. 1/4W J 1.2k 

Ω

RCX4JATZ0122

R622

A

CARBON RES. 1/4W J 150 

Ω

 or

RCX4JATZ0151

A

CARBON RES. 1/6W J 150 

Ω

RCX6JATZ0151

R622

B

CARBON RES. 1/4W J 82 

Ω

 or

RCX4JATZ0820

B

CARBON RES. 1/6W J 82 

Ω

RCX6JATZ0820

R624

PCB JUMPER D0.6-P5.0

JW5.0T

R653

CHIP RES.(1608) 1/10W J 15k 

Ω

RRXAJB5Z0153

R654

#

A

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

R654

#

B

CARBON RES. 1/4W J 2.7k 

Ω

RCX4JATZ0272

R655

#

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

#

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R656

#

CHIP RES.(1608) 1/10W J 15k 

Ω

RRXAJB5Z0153

R657

#

CHIP RES.(1608) 1/10W J 15k 

Ω

RRXAJB5Z0153

R660

CARBON RES. 1/4W J 1k 

Ω

 or

RCX4JATZ0102

CARBON RES. 1/6W J 1k 

Ω

RCX6JATZ0102

R661

#

A

CARBON RES. 1/4W J 180k 

Ω

RCX4JATZ0184

R661

#

B

CARBON RES. 1/4W J 220k 

Ω

RCX4JATZ0224

R662

#

A

CARBON RES. 1/4W J 33k 

Ω

RCX4JATZ0333

R662

#

B

CARBON RES. 1/4W J 6.8k 

Ω

RCX4JATZ0682

R664

#

CHIP RES.(1608) 1/10W J 12k 

Ω

RRXAJB5Z0123

R665

#

CHIP RES.(1608) 1/10W J 4.7k 

Ω

RRXAJB5Z0472

R666

#

METAL OXIDE FILM RES. 2W J 15k 

Ω

RN02153DP004

R667

#

PCB JUMPER D0.6-P5.0

JW5.0T

Ref. No. Mark

Description

Part No.

R668

#

METAL OXIDE FILM RES. 1W J 56k 

Ω

RN01563DP003

R671

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

R672

CARBON RES. 1/4W J 3.3k 

Ω

RCX4JATZ0332

R673

CARBON RES. 1/4W J 100k 

Ω

RCX4JATZ0104

R675

CARBON RES. 1/4W J 22k 

Ω

RCX4JATZ0223

R676

CARBON RES. 1/4W J 10k 

Ω

RCX4JATZ0103

R681

#

CARBON RES. 1/4W J 12 

Ω

 or

RCX4JATZ0120

#

CARBON RES. 1/6W J 12 

Ω

RCX6JATZ0120

R682

#

METAL OXIDE FILM RES. 1W J 56 

Ω

 or

RN01560ZU001

#

METAL OXIDE FILM RES. 1W J 56 

Ω

RN01560DP003

R683

#

METAL OXIDE FILM RES. 1W J 39 

Ω

 or

RN01390ZU001

#

METAL OXIDE FILM RES. 1W J 39 

Ω

RN01390DP003

R684

CARBON RES. 1/4W J 47 

Ω

 or

RCX4JATZ0470

CARBON RES. 1/6W J 47 

Ω

RCX6JATZ0470

R685

CARBON RES. 1/4W J 47 

Ω

 or

RCX4JATZ0470

CARBON RES. 1/6W J 47 

Ω

RCX6JATZ0470

R686

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R687

CARBON RES. 1/4W J 100 

Ω

 or

RCX4JATZ0101

CARBON RES. 1/6W J 100 

Ω

RCX6JATZ0101

R691

#

CARBON RES. 1/4W J 15k 

Ω

RCX4JATZ0153

R696

B

CARBON RES. 1/4W J 10 

Ω

 or

RCX4JATZ0100

B

CARBON RES. 1/6W J 10 

Ω

RCX6JATZ0100

R701

CHIP RES.(1608) 1/10W J 75 

Ω

RRXAJB5Z0750

R702

CHIP RES. 1/10W J 0 

Ω

RRXAJB5Z0000

R711

CHIP RES.(1608) 1/10W J 47k 

Ω

RRXAJB5Z0473

R712

CHIP RES.(1608) 1/10W J 3.3k 

Ω

RRXAJB5Z0332

R801

CARBON RES. 1/2W J 100 

Ω

 or

RCX2JZQZ0101

CARBON RES. 1/2W J 100 

Ω

RCX2JZPZ0101

R810

#

METAL OXIDE FILM RES. 1W J 10 

Ω

 or

RN01100ZU001

#

METAL OXIDE FILM RES. 1W J 10 

Ω

RN01100DP003

R811

#

CHIP RES.(1608) 1/10W J 2.2k 

Ω

RRXAJB5Z0222

R812

#

CHIP RES.(1608) 1/10W J 2.2k 

Ω

RRXAJB5Z0222

R821

CHIP RES.(1608) 1/10W J 15k 

Ω

RRXAJB5Z0153

R822

CHIP RES.(1608) 1/10W J 5.6k 

Ω

RRXAJB5Z0562

R831

CHIP RES.(1608) 1/10W J 470k 

Ω

RRXAJB5Z0474

R832

CHIP RES.(1608) 1/10W J 6.8k 

Ω

RRXAJB5Z0682

SWITCHES

SW101

TACT SWITCH SKQSAB or

SST0101AL038

TACT SWITCH KSM0612B or

SST0101HH003

TACT SWITCH SKHHAM

SST0101AL029

SW102

TACT SWITCH SKQSAB or

SST0101AL038

TACT SWITCH KSM0612B or

SST0101HH003

TACT SWITCH SKHHAM

SST0101AL029

SW103

TACT SWITCH SKQSAB or

SST0101AL038

TACT SWITCH KSM0612B or

SST0101HH003

TACT SWITCH SKHHAM

SST0101AL029

SW104

TACT SWITCH SKQSAB or

SST0101AL038

TACT SWITCH KSM0612B or

SST0101HH003

TACT SWITCH SKHHAM

SST0101AL029

SW105

TACT SWITCH SKQSAB or

SST0101AL038

TACT SWITCH KSM0612B or

SST0101HH003

TACT SWITCH SKHHAM

SST0101AL029

SW106

TACT SWITCH SKQSAB or

SST0101AL038

TACT SWITCH KSM0612B or

SST0101HH003

TACT SWITCH SKHHAM

SST0101AL029

MISCELLANEOUS

AC601

#

AC CORD LA-2366 or

WAC0172LW006

#

AC CORD WAC0172AS006 or

WAC0172AS006

#

AC CORD WAC0172LTE01 or

WAC0172LTE01

Ref. No. Mark

Description

Part No.

Содержание DCT1303R

Страница 1: ...13 COLOR TELEVISION DCT1303R 19 COLOR TELEVISION DCT1903R 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: ...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 23 Description Condition Unit Nominal Limit 1 Deflection Freq Horizontal Vertical KHz Hz 15 734 60 2 Linearity Hori...

Страница 4: ...uld a unit fail to meet limit specifications Description Condition Unit Nominal Limit 1 Misconvergence Center Side Corner mm mm mm 0 3 1 2 1 5 2 Brightness APL 100 Ft L 60 40 3 Color Temperature K 9200 K 4 Resolution Horizontal Vertical Line Line 250 300 Description Condition Unit Nominal Limit 1 Misconvergence Center Side Corner mm mm mm 0 4 1 5 2 1 2 Brightness APL 100 Ft L 40 25 3 Color Tempera...

Страница 5: ...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 6: ...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 7: ...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 8: ...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 9: ...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 10: ... 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 11: ...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 12: ...n of part to be removed unhooked un locked released unplugged unclamped or des oldered 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 4 S 1 then slide the Rear Cabinet backward 2 Removal of the CRT CBA Disconnect ...

Страница 13: ...Rear Cabinet S 1 S 1 S 1 1 Rear Cabinet S 1 Front Cabinet Control Plate Fig 2 3 Main CBA Fig 3 Front Cabinet Control Plate S 2 S 2 S 2 S 2 4 CRT 2 CRT CBA Anode Cap Degaussing Coil Front Cabinet Control Plate CRT Ground Wire Fig 4 ...

Страница 14: ... TV Cable Wiring Diagram CN691 ANODE CN801 CLN801 SP801 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 15: ... unhooked un locked released unplugged unclamped or des oldered 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 CN501 then pul...

Страница 16: ...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 S 2 4 CRT 2 CRT CBA Anode Cap Degaussing Coil Front Cabinet Control Plate Degauss Holder Degauss Holder CRT Ground Wire Fig 4 ...

Страница 17: ... TV Cable Wiring Diagram CN691 ANODE CN801 CLN801 SP801 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 18: ...e 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 version is 050 0 11 Check the display on the lower left is 01 and if it is not 01 set it at 01 according to 3 1 7F FRENCH ACCESS CODE STEREO VIDEO TONE FM MODE V OUT 1 DC 105V Adjustment DCT1303R Purpose T...

Страница 19: ...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 20: ...t If V Position 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 b...

Страница 21: ...ctly 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 tor to the center on the tube surface CRT 5 Enter...

Страница 22: ...re 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 over 30 minutes before adjust ing 3 Fully degauss the u...

Страница 23: ... 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 24: ...BP V DRIVE V RAMP F B TO AUDIO POWER CONTROL BLOCK FROM TO POWER SUPPLY BLOCK FROM CRT H V BLOCK PROTECT 2 PROTECT 1 PROTECT 3 P ON H KEY IN2 DCT1903R KEY IN1 RCV IN RCV101 JK701 VIDEO IN 24 X301 3 58MHz SAW FILTER VIF AMP VIDEO DET VCO 4 5MHz FILTER LPF IF AGC DET EQ AMP RF 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 IC151 MEMORY SCL...

Страница 25: ...DA SDA 58 56 25 27 31 40 13 12 18 AUDIO IN TU AUDIO AL 9V ATT 34 64 POWER MANAGE MCU RESET JK702 5V CTRL2 28 5V CTRL 8V CTRL TO POWER SUPPLY BLOCK SP801 SPEAKER CN801 CLN801 7 5 OUTPUT MUTE 1 FROM TO IF VIDEO SYSTEM CONTROL BLOCK L6415BLA A MUTE H 79 P ON H RESET SPEAKER 1 SP GND 2 TV MICON VIDEO AUDIO CHROMA DEFLECTION ...

Страница 26: ...501 CRT FOCUS SCREEN GND JK501 CN501 WH501B WH501A VIDEO SIGNAL CN571 FOCUS VR SCREEN VR 6 5 6 6 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 SYSTEM CONTROL BLOCK FROM TO IF VIDEO SYST...

Страница 27: ... IC111 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 D...

Страница 28: ...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 29: ...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 30: ...C3 C4 D1 D2 D3 D4 E1 E2 E3 E4 F1 F2 F3 F4 VIDEO SIGNAL AUDIO SIGNAL Main 1 3 Schematic Diagram 7 3 7 4 L6415SCM1 MAIN 1 3 Ref No Position IC111 C 2 IC151 A 4 IC801 B 1 Q111 D 1 Q321 E 2 CN301 A 4 CN801 A 1 CONNECTORS ICS TRANSISTORS ...

Страница 31: ...ly used whichever the model is The difference between type A and type B is shown in the table below Type A Type B 4700P 250V 0 01 250V 0 01 250V Not Used C643 C642 JS642 Not Used WIRE 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 ...

Страница 32: ...5SCM3 Main 3 3 CRT Schematic Diagram MAIN 3 3 Ref No Position IC551 M 3 Q571 O 2 Q572 O 2 CN571 N 3 WH301A P 2 WH501A P 2 TP300 O 2 TP601 O 2 TEST POINTS IC TRANSISTORS CONNECTORS CRT Ref No Position Q501 Q 2 Q502 Q 2 Q503 R 2 CN501 R 2 WH301B Q 2 WH501B Q 2 TRANSISTORS CONNECTORS ...

Страница 33: ...IBLE DE RECHANGE DE MÊME TYPE DE 4A 125V 4A 125V 7 9 BL6400F01013 1 7 10 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 M...

Страница 34: ...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 11 7 12 BL6400F01013 1 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in th...

Страница 35: ...WF14 Q502 Collector Q502 Base WF4 WF13 Q503 Collector Q503 Base WF5 7 13 BL6400F01013 2 7 14 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No Position Q501 B 2 Q502 B 2 Q503 B 2 CN501 A 1 WH301B B 1 WH501B B 1 TRANSISTORS CONNECTORS ...

Страница 36: ...WF4 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 L13WF 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 ou...

Страница 37: ...1 1 2 3 4 5 CN571 1 2 3 4 5 WH301B GND RED GREEN BLUE CRT ANODE SPEAKER 1 SP GND 2 SP801 SPEAKER CN801 9 1 L6415WI T571 FBT TU1 TUNER UNIT WH501A WH501B 8V GND RED GREEN BLUE 8V 160V 1 2 GND 3 160V 1 3 HEATER 2 CN301 NO CONNECTION CN301 IS USED FOR ADJUSTMENT AT FACTORY NU 1 I2C OPEN 2 GND 3 SDA 4 SCL 5 GND HEATER V501 DY551 BL6400F01013 2 ...

Страница 38: ...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 39: ... 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 40: ...2 B2 B1 A2 A4 A3 L2 L2 L2 L2 PB2 PL1 PL1 PB3 PB1 PB4 B5 V501 CRT CBA ANODE CAP Part of Flyback 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 MAIN CBA AC601 V501 2 CLN801 DG691 ...

Страница 41: ...1 A2 B5 V501 CRT CBA ANODE CAP Part of Flyback 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 MAIN CBA AC601 V501 2 See Electrical Parts List for parts with this mark SP801 CLN801 DG691 B9 ...

Страница 42: ...Packing DCT1303R 11 5 L6315PEX X3 X2 S5 S2 S2 S4 S3 X1 X4 PACKING TAPE PACKING TAPE TAPE S6 X5 S1 X6 FRONT ...

Страница 43: ...Packing DCT1903R 11 6 L6415PEX X5 TAPE X3 X2 X1 S4 S6 PACKING TAPE FRONT S2 Some Ref Numbers are not in sequence S3 S3 S1 S5 S2 X4 ...

Страница 44: ...RT HAS COUPLE OF SUBSTITUTIONAL PARTS AND EACH PARTS ALSO HAS MATCHING COMBINATION WITH DY551 PLEASE SEE TABLE 1 FOR DETAILS OF MATCHING COMBINATION 2 DY551 DEFLECTION YOKE HAS MATCHING COMBINATION WITH V501 PLEASE SEE TABLE 1 FOR DETAILS OF MATCHING COMBINATION CRT TYPE A DY551 DEFLECTION YOKE KDY3GDA82X or LLBY00ZMS011 DEFLECTION YOKE LLBY00ZSY005 LLBY00ZSY005 V501 CRT A34AGT13X TCRT190CP036 V50...

Страница 45: ...D or N0108UD REMOTE CONTROL 130 ERC001 N0132UD N0132UD X3 DRY BATTERY 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 X5 POLYETHYLENE BAG 250X380XT0 03 Z325380 Note 1 V501 CRT HAS COUPLE OF SUBSTITUTIONAL PARTS AND EACH PARTS ALSO HAS MATCHING COMBINATION WITH DY5...

Страница 46: ...34LEX10X TCRT190SAM01 LLBY00ZMS014 LLBY00ZSAM01 A34JQQ093X TCRT190MS010 LLBY00ZSY002 LLBY00ZMS018 LLBY00ZMS027 A34JXV70X TCRT190THA02 V501 CRT Type No V501 CRT Part 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 ...

Страница 47: ...FILM CAP P 0 047µF 50V J or CMA1JJS00473 FILM CAP P 0 047µF 50V J CA1J473MS029 C58 FILM CAP P 0 033µF 50V J or CMA1JJS00333 FILM CAP P 0 033µF 50V J CA1J333MS029 C111 ELECTROLYTIC CAP 47µF 16V M or CE1CMASTL470 ELECTROLYTIC CAP 47µF 16V M CE1CMASDL470 C112 A ELECTROLYTIC CAP 4 7µF 50V M or CE1JMASTL4R7 A ELECTROLYTIC CAP 4 7µF 50V M CE1JMASDL4R7 C112 B ELECTROLYTIC CAP 10µF 50V M or CE1JMASTL100 B...

Страница 48: ...CBH3CJQ00103 B P P CAP 0 01µF 1 6KV J or CA3C103VC011 B METALLIZED FILM CAP 0 01µF 1 6KV J CT3C103F7002 Ref No Mark Description Part No C581 B CERAMIC CAP LB 680pF 2K or CA3D681KG004 B CERAMIC CAP BN 680pF 2KV or CCD3DKA0B681 B CERAMIC CAP 680pF 2KV CA3D681PAN04 C584 ELECTROLYTIC CAP 1µF 160V M or CE2CMASTL1R0 ELECTROLYTIC CAP 1µF 160V M CE2CMASDL1R0 C594 ELECTROLYTIC CAP 10µF 50V M or CE1JMASTL10...

Страница 49: ... 1N4148 NDTZ001N4148 D352 SWITCHING DIODE 1SS133 T 77 or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 D551 DIODE 1N5399 B P or NDLZ001N5399 Ref No Mark Description Part No RECTIFIER DIODE ERB12 06 QDQZ0ERB1206 D561 SWITCHING DIODE 1SS133 T 77 or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 D562 SWITCHING DIODE 1SS133 T 77 or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 D568 SWITCHING D...

Страница 50: ...CHOKE COIL 47µH K or LLBD00PKV007 POT COIL 47µH K LLBD DMM001 Ref No Mark Description Part No TRANSISTORS Q31 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR 2SC2785 J or QQSJ02SC2785 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR KTC3198 GR or NQS40KTC3198 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 Q111 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC2785 H ...

Страница 51: ...B5Z0473 R330 CHIP RES 1608 1 10W J 1k Ω RRXAJB5Z0102 R331 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 Ref No Mark Description Part No R342 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 R344 CHIP RES 1608 1 10W J 6 8k Ω RRXAJB5Z0682 R345 CHIP RES 1608 1 10W J 10k Ω RRXAJB5Z0103 R346 CHIP RES 1608 1 10W J 2 7k Ω RRXAJB5Z0272 R347 CHIP RES 1608 1 10W J 220 Ω RRXAJB5Z0221 R348 CHIP RES 1608 1 10W J 27k Ω RRXAJB5Z0273 R350 ...

Страница 52: ...RES 1 4W J 6 8k Ω RCX4JATZ0682 R664 CHIP RES 1608 1 10W J 12k Ω RRXAJB5Z0123 R665 CHIP RES 1608 1 10W J 4 7k Ω RRXAJB5Z0472 R666 METAL OXIDE FILM RES 2W J 15k Ω RN02153DP004 R667 PCB JUMPER D0 6 P5 0 JW5 0T Ref No Mark Description Part No R668 METAL OXIDE FILM RES 1W J 56k Ω RN01563DP003 R671 CARBON RES 1 4W J 3 3k Ω RCX4JATZ0332 R672 CARBON RES 1 4W J 3 3k Ω RCX4JATZ0332 R673 CARBON RES 1 4W J 10...

Страница 53: ...E ABSORBER CNR 10D471K or NVQZR10D471K SURGE ABSORBER CNR 07D471K or NVQZR07D471K SURGE ABSORBER PVR 07D471KB or NVQZ07D471KB SURGE ABSORBER AVR S07D471KAAS or QVQZ0AVRS07D VARISTOR ENC471D 07A QVQZ0471D07A Ref No Mark Description Part No SF1 SAW FILTER SAFGM45M7VHHZC0B03 FBB456PMR008 T571 A FLYBACK TRANSFORMER JF0501 2418 or LTF00CPXB026 A FLYBACK TRANS BSC21 2016S or LTF00CPS2040 A FLYBACK TRANS...

Страница 54: ...4JATZ0562 R515 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R516 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R517 CARBON RES 1 4W J 560 Ω or RCX4JATZ0561 CARBON RES 1 6W J 560 Ω RCX6JATZ0561 R518 CARBON RES 1 4W J 560 Ω or RCX4JATZ0561 CARBON RES 1 6W J 560 Ω RCX6JATZ0561 R519 CARBON RES 1 4W J 560 Ω or RCX4JATZ0561 CARBON RES 1 6W J 560 Ω RCX6JATZ0561 R521 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 R522 CHIP RES 1 10W...

Страница 55: ...DCT1903R 1303R L6415 315CR ...

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