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Emerson Sylvania 6420FE, Service Manual

The Emerson Sylvania 6420FE is a top-notch product that guarantees an exceptional user experience. With its sleek design and advanced features, this device ensures optimal performance. Easily access the comprehensive Service Manual to unlock the full potential of your device, available for free download at manualshive.com.

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20040405

13-1

L2401EL

ELECTRICAL PARTS LIST

PRODUCT SAFETY NOTE: 

Products marked with a

#

 have special characteristics important to safety.

Before replacing any of these components, read care-
fully the product safety notice in this service manual.
Don't degrade the safety of the product through
improper servicing.

NOTES:

 

1.

Parts that are not assigned part numbers (---------)
are not available.

2.

Tolerance of Capacitors and Resistors are noted
with the following symbols.

MMA CBA

MAIN CBA

C.....±0.25%

D.....±0.5%

F.....±1%

G.....±2%

J......±5%

K.....±10%

M.....±20%

N.....±30%

Z.....+80/-20%

Ref. No.

Description

Part No.

MMA CBA

0ESA06348

Consists of the following

MAIN CBA

--------------

CRT CBA

--------------

Ref. No.

Description

Part No.

 MAIN 

CBA

Consists of the following

------------

CAPACITORS

C11

CERAMIC CAP.(AX) F Z 0.01

µ

F/25V

CDA1EZT0F103

C12

ELECTROLYTIC CAP. 100

µ

F/10V M or

CE1AMASTL101

ELECTROLYTIC CAP. 100

µ

F/10V M

CE1AMASDL101

C13

ELECTROLYTIC CAP. 4.7

µ

F/50V M or

CE1JMASTL4R7

ELECTROLYTIC CAP. 4.7

µ

F/50V M

CE1JMASDL4R7

C14

CHIP CERAMIC CAP. B K 0.01

µ

F/50V

CHD1JKB0B103

C31

ELECTROLYTIC CAP. 100

µ

F/10V M or

CE1AMASTL101

ELECTROLYTIC CAP. 100

µ

F/10V M

CE1AMASDL101

C34

ELECTROLYTIC CAP. 0.47

µ

F/50V M or

CE1JMASTLR47

ELECTROLYTIC CAP. 0.47

µ

F/50V M

CE1JMASDLR47

C35

CHIP CERAMIC CAP. CH J 47pF/50V

CHD1JJBCH470

C36

CERAMIC CAP.(AX) B K 1000pF/50V

CCA1JKT0B102

C37

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASTL1R0

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASDL1R0

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASDL010

ELECTROLYTIC CAP. 1

µ

F/50V M

CE1JMASTL010

C38

CERAMIC CAP.(AX) SL J 47pF/50V

CCA1JJTSL470

C49

ELECTROLYTIC CAP. 4.7

µ

F/50V M or

CE1JMASTL4R7

ELECTROLYTIC CAP. 4.7

µ

F/50V M

CE1JMASDL4R7

C51

CERAMIC CAP.(AX) B K 1000pF/50V

CCA1JKT0B102

C52

CHIP CERAMIC CAP. B K 0.01

µ

F/50V

CHD1JKB0B103

C53

ELECTROLYTIC CAP. 100

µ

F/10V M or

CE1AMASTL101

ELECTROLYTIC CAP. 100

µ

F/10V M

CE1AMASDL101

C54

CHIP CERAMIC CAP. B K 1000pF/50V

CHD1JKB0B102

C55

CHIP CERAMIC CAP. B K 0.01

µ

F/50V

CHD1JKB0B103

C56

PCB JUMPER D0.6-P5.0

JW5.0T

C57

FILM CAP.(P) 0.047

µ

F/50V J or

CMA1JJS00473

FILM CAP.(P) 0.047

µ

F/50V J

CA1J473MS029

C58

FILM CAP.(P) 0.033

µ

F/50V J or

CMA1JJS00333

FILM CAP.(P) 0.033

µ

F/50V J

CA1J333MS029

C104

ELECTROLYTIC CAP. 10

µ

F/50V M or

CE1JMASTL100

ELECTROLYTIC CAP. 10

µ

F/50V M

CE1JMASDL100

C111

ELECTROLYTIC CAP. 47

µ

F/16V M or

CE1CMASTL470

ELECTROLYTIC CAP. 47

µ

F/16V M

CE1CMASDL470

C112

ELECTROLYTIC CAP. 4.7

µ

F/50V M or

CE1JMASTL4R7

ELECTROLYTIC CAP. 4.7

µ

F/50V M

CE1JMASDL4R7

C113

CHIP CERAMIC CAP. F Z 0.1

µ

F/25V

CHD1EZB0F104

C114

FILM CAP.(P) 0.001

µ

F/50V J or

CMA1JJS00102

FILM CAP.(P) 0.001

µ

F/50V J

CA1J102MS029

C115

ELECTROLYTIC CAP. 0.1

µ

F/50V M or

CE1JMASTLR10

ELECTROLYTIC CAP. 0.1

µ

F/50V M or

CE1JMASDLR10

ELECTROLYTIC CAP. 0.1

µ

F/50V M

CE1JMASDL0R1

C116

CERAMIC CAP.(AX) B K 220pF/50V

CCA1JKT0B221

C117

CERAMIC CAP.(AX) Y K 0.01

µ

F/16V

CDA1CKT0Y103

C122

ELECTROLYTIC CAP. 100

µ

F/10V M or

CE1AMASTL101

ELECTROLYTIC CAP. 100

µ

F/10V M

CE1AMASDL101

C132

CERAMIC CAP.(AX) F Z 0.1

µ

F/50V or

CA1J104TU014

CERAMIC CAP.(AX) F Z 0.1

µ

F/50V

CCA1JZT0F104

C133

CERAMIC CAP.(AX) F Z 0.01

µ

F/25V

CDA1EZT0F103

C150

CHIP CERAMIC CAP. F Z 0.1

µ

F/25V

CHD1EZB0F104

C151

CERAMIC CAP.(AX) B K 220pF/50V

CCA1JKT0B221

C152

CERAMIC CAP.(AX) B K 220pF/50V

CCA1JKT0B221

C301

CHIP CERAMIC CAP. CH J 120pF/50V

CHD1JJBCH121

C302

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASTL1R0

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASDL1R0

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASDL010

ELECTROLYTIC CAP. 1

µ

F/50V M

CE1JMASTL010

C303

CERAMIC CAP.(AX) B K 0.015

µ

F/50V

CA1J153TU011

C306

ELECTROLYTIC CAP. 100

µ

F/10V M or

CE1AMASTL101

ELECTROLYTIC CAP. 100

µ

F/10V M

CE1AMASDL101

C309

ELECTROLYTIC CAP. 0.1

µ

F/50V M or

CE1JMASTLR10

ELECTROLYTIC CAP. 0.1

µ

F/50V M or

CE1JMASDLR10

ELECTROLYTIC CAP. 0.1

µ

F/50V M

CE1JMASDL0R1

C322

ELECTROLYTIC CAP. 0.47

µ

F/50V M or

CE1JMASTLR47

ELECTROLYTIC CAP. 0.47

µ

F/50V M

CE1JMASDLR47

C324

ELECTROLYTIC CAP. 10

µ

F/50V M or

CE1JMASTL100

ELECTROLYTIC CAP. 10

µ

F/50V M

CE1JMASDL100

C325

CERAMIC CAP.(AX) SL J 12pF/50V

CCA1JJTSL120

C328

ELECTROLYTIC CAP. 10

µ

F/50V M or

CE1JMASTL100

ELECTROLYTIC CAP. 10

µ

F/50V M

CE1JMASDL100

C329

CERAMIC CAP.(AX) F Z 0.01

µ

F/25V

CDA1EZT0F103

C330

STACKED FILM CAP. 0.47

µ

F/50V J or

CMA1JJS00474

TF CAP. 0.47

µ

F/50V J or

CT1J474MS045

TF CAP. 0.47

µ

F/50V J

CT1J474MS010

C331

CERAMIC CAP.(AX) B K 1000pF/50V

CCA1JKT0B102

C332

ELECTROLYTIC CAP. 10

µ

F/50V M or

CE1JMASTL100

ELECTROLYTIC CAP. 10

µ

F/50V M

CE1JMASDL100

C341

CHIP CERAMIC CAP. B K 0.01

µ

F/50V

CHD1JKB0B103

C342

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASTL1R0

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASDL1R0

ELECTROLYTIC CAP. 1

µ

F/50V M or

CE1JMASDL010

ELECTROLYTIC CAP. 1

µ

F/50V M

CE1JMASTL010

C343

CHIP CERAMIC CAP. B K 0.01

µ

F/50V

CHD1JKB0B103

C345

ELECTROLYTIC CAP. 1000

µ

F/10V M or

CE1AMASTL102

Ref. No.

Description

Part No.

Summary of Contents for Sylvania 6420FE

Page 1: ...20 COLOR TELEVISION SERVICE MANUAL 6420FE EWF2004 ...

Page 2: ... 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 of the e...

Page 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 29 De...

Page 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...

Page 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...

Page 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...

Page 7: ...exposed accessible parts RF terminals antenna terminals video and audio input and output terminals 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 followin...

Page 8: ... Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while ap plying the hot air 3 Bottom of the flat pack IC 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 The Fla...

Page 9: ...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 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fi...

Page 10: ...stallation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then pre solder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of th...

Page 11: ...d 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 semiconductors are to be placed Because the static electricity charge on cloth ing will not escape through the body grounding band be careful to avoid contacting semiconductors with your c...

Page 12: ...moved 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 7 S 1 2 S 2 and S 4 then slide the Rear Cabi net backward 2 Removal of the CRT CBA Disconnect CN1...

Page 13: ...4 2 L2401DC Fig 1 S 1 S 1 S 1 S 1 S 4 S 2 1 Rear Cabinet Fig 2 S 1 S 1 S 1 S 1 S 2 S 4 S 1 1 Rear Cabinet Fig 3 3 Main CBA Fig 4 2 CRT CBA 4 CRT Anode Cap S 3 S 3 S 3 S 3 ...

Page 14: ...ring Diagram ANODE Fig 5 FLYBACK TRANSFORMER T571 AC601 AC CORD CN801 CLN801 SP801 CLN802 SP802 CN802 CN691 MAIN CBA DG691 DEGAUSSING COIL TU11 TUNER WH301A WH501A CN571 JK1501 WH501B WH301B TO CRT GROUND CN1501 FOCUS SCREEN ...

Page 15: ...0FE Part No NE154UD NE142UD N0108UD N0132UD NE116UD NE153UD NE141UD NE122UD or NE121UD EWF2004 Remove 3 Screws from the back lid Fig 1 1 2 Added 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 ...

Page 16: ... of CONTRAS CNT becomes 84 CLR 1 Press MENU button on the service remote con trol unit Then select COLOR CLR display 2 Press CH o p buttons on the service remote control unit so that the value of COLOR CLR becomes 58 S CLR 1 Press MENU button on the service remote con trol unit Then select S COLOR S CLR display 2 Press CH o p buttons on the service remote control unit so that the value of S COLOR ...

Page 17: ... S2 is indicated 5 Press CH o p buttons on the service remote control unit so that display will change 0 and 1 Then choose B S2 0 6 Turn the power off and on again using the main power button on the TV unit 6 Purity Check 1 Enter the Service mode See page 5 1 2 Press 7 button on the remote control unit Each time pressing 7 button on the remote control unit display changes Red mode Green mode Blue ...

Page 18: ... o p buttons on the service remote control unit so that the monoscope pattern will be 90 5 of display size and the circle is round 6 Turn the power off and on again Main power but ton on the TV unit 10 V Position Adjustment Purpose To obtain correct vertical width of screen image Symptom of misadjustment If V Position is incor rect vertical height of image on the screen may not be properly display...

Page 19: ...s 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 tor to the center on the tube surface CRT ...

Page 20: ...clear picture The following adjustments normally are not attempted in the field Only when replacing the CRT then adjust as a preparation 16 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 dega...

Page 21: ... P Magnet See Fig 8 3 Paintlock the C P Magnets after adjustment 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 Dot Pattern or Crosshatch Tape M ...

Page 22: ...2 8V CTRL DG ON H 5V CTRL 5V CTRL2 8V CTRL TO POWER SUPPLY BLOCK 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 TO IF VIDEO BLOCK INPUT0 TO IF VIDEO BLOCK TO AUDIO BLOCK VOLUME A MUTE MAIN CBA Q161 INPUT1 INPUT0 Q131 SCL SDA TO ...

Page 23: ...MATRIX COLOR CONT OSD SW CONTRAST BRIGHTNESS RGB DRIVE CUT OFF H V BLK LPF 14 29 11 61 53 46 45 38 37 ACL H DRIVE FBP IN RAMP OUT V RAMP F B SAW FILTER VIF AMP VIDEO DET VCO 4 5MHz FILTER LPF IF AGC DET EQ AMP RF AGC AMP AFT 4 5MHz TRAP SIF AMP 16 11 13 18 6 17 4 2 7 1 8 TU11 SF11 IF AGC SDA SCL EXT CLK 1 11 5 4 8 14 26 SIF 52 51 50 MAIN CBA VIDEO SIGNAL RF IF SIGNAL AUDIO SIGNAL WF16 WF2 TO AUDIO...

Page 24: ...AGC OFFSET CANCEL L R FILTER L R SAP SW SAP FILTER I2C DECORDER SAP DEMOD SAP OUT FILTER 29 30 TO IF VIDEO BLOCK TUNER REAR FRONT TUNER REAR FRONT L CH R CH 21 27 24 IC431 MTS SAP AUDIO SIGNAL PROCESS AUDIO IN L REAR JK711 SIF JK711 AUDIO IN R REAR JK702 AUDIO IN L FRONT JK703 AUDIO IN R FRONT OFFSET CANCEL JK801 HEADPHONE JACK SP802 SPEAKER R CH CN802 SP R 1 SP GND 2 SP801 SPEAKER L CH CN801 CLN8...

Page 25: ...SCREEN GND JK1501 CN1501 WH501B WH501A VIDEO SIGNAL CN571 H OUTPUT H DRIVE B X RAY TP591 TP592 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 HEATER 3 3 200V 1 1 PROTECT 1 TO POWER SUPPLY BLOCK TO IF VIDEO BLOCK TO IF VIDEO BLOCK TO SYSTEM CONTROL BLOCK TO IF VIDEO BLOCK WH301A T571 F B T FOCUS ...

Page 26: ...UP PROTECT 1 TO PIN68 OF IC111 Q682 P ON 5V 5V CTRL TO PIN28 OF IC111 5V SWITCHING 5V SWITCHING AL 9V Q321 9V SWITCHING Q674 SWITCHING P ON ON P ON H TO PIN79 OF IC111 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 1 2 FEED BACK SWITCHING DG ON ON CAUTIO...

Page 27: ...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 ...

Page 28: ...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...

Page 29: ... 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 L2401SCM1 MAIN 1 4 Ref No Position IC111 C 2 IC151 A 3 Q111 D 1 Q131 A 3 Q161 A 4 Q321 E 1 Q361 B 4 ICS TRANSISTORS ...

Page 30: ...I3 I4 J1 J2 J3 J4 K1 K2 K3 K4 L1 L2 L3 L4 VIDEO SIGNAL AUDIO SIGNAL 7 5 7 6 L2401SCM2 Main 2 4 Schematic Diagram MAIN 2 4 Ref No Position IC431 G 3 IC771 H 2 IC801 I 3 Q801 J 3 Q811 I 3 CN801 L 4 CN802 L 4 CONNECTORS ICS TRANSISTORS ...

Page 31: ...lown 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 shown in t...

Page 32: ...chematic Diagram MAIN 4 4 Ref No Position Ref No Position IC551 S 3 WH501A V 3 WH301A V 2 Q571 U 2 Q572 T 2 TP591 U 2 TP592 U 2 CN571 T 3 TP601 U 3 CONNECTORS CONNECTORS IC TEST POINTS TRANSISTORS CRT Ref No Position Q1511 W 1 Q1521 W 1 Q1531 X 1 CN1501 X 2 WH301B V 2 WH501B V 3 TRANSISTORS CONNECTORS ...

Page 33: ... 125V 7 11 BL2700F01012 1 7 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 IC31 B 1 IC111 E 1...

Page 34: ...E 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 BL2700F01012 1 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in ...

Page 35: ...4 Q1521 Collector Q1521 Base WF4 WF13 Q1531 Collector Q1531 Base WF5 7 15 BL2700F01012 2 7 16 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No Position Q1511 A 2 Q1521 A 2 Q1531 A 2 CN1501 B 1 WH301B B 2 WH501B B 1 TRANSISTORS CONNECTORS ...

Page 36: ...o Signal INITIAL POSITION Unplug unit from AC outlet for at least 5 minutes reconnect to AC outlet and then turn power on Brightness Center Color Center Tint Center Contrast Approx 70 1DIV 0 2V 20ms IC 801 Pin 3 WF6 1DIV 2V 20µs Q 1531 Base WF5 GND 1DIV 10V 20µs Q 572 Collector WF7 GND 1DIV 5V 20µs Q 571 Base WF8 WF1 WF16 Waveforms to be observed at Waveform check points Shown in Schematic Diagram...

Page 37: ... Center Tint Center Contrast Approx 70 WF1 WF16 Waveforms to be observed at Waveform check points Shown in Schematic Diagram 1DIV 200V 20µs CN 571 Pin 1 WF9 GND 1DIV 5V 20µs WH501A Pin 3 WF10 GND 1DIV 10V 5ms CN 571 Pin 4 WF12 1DIV 20V 20µs Q 1521 Collector WF14 1DIV 20V 20µs Q 1531 Collector WF13 1DIV 20V 20µs Q 1511 Collector WF15 1DIV 0 2V 20µs TU 11 Pin 8 WF16 1DIV 1V 5ms IC 551 Pin 7 WF11 GND...

Page 38: ...AC601 1 2 3 4 5 1 2 3 4 5 CN571 5 4 3 2 1 WH301B 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 T571 FBT TU11 TUNER UNIT WH501A WH501B 8V GND RED GREEN BLUE 8V HEATER 3 GND 2 200V 1 GND 2 200V 1 HEATER 3 CLN801 CLN802 SP GND SP GND BL2700F01012 2 BL2700F01012 1 ...

Page 39: ...VCC DC 8 7V Input 32 FSC OUT Clock Output 3 58MHz 33 N U Not Used 34 N U Not Used 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 Output 47 VCC Vcc 48 V...

Page 40: ...e Adjustment Judgement 73 AFT IN AFT Voltage Input 74 DG ON H Degaussing Coil Control 75 AGC AGC Voltage Input 76 PROTECT 3 Power Supply Protection 77 N U Not Used 78 N U Not Used 79 P ON H Output for P ON H 80 INPUT 1 Input Select 1 Pin No Signal Name Function ...

Page 41: ... 11 B 11 B 1 SP801 SP802 L 13 B 13 B 13 L 13 A 4 A 2 L1 L1 B2 Scotch Tape 880 Scotch Tape 880 V501 CLN551 DG691 DY551 CRT CBA MAIN CBA AC601 B 3 B12 B12 V501 2 V501 1 DY551 Details for DY551 and surrounding parts SHINWHA TAPE SGT 730 WHITE SHINWHA TAPE SGT 730 BLACK CLN802 CLN801 PB4 11 1 11 2 L2401CEX ...

Page 42: ...11 3 L2401PEX Packing S 5 S 1 Packing Tape Tape X 5 X 2 X 1 FRONT X 3 X 4 S 2 S 3 S 6 S 4 S 7 ...

Page 43: ...LBY00ZSY010 LLBY00ZSY010 L 8 SCREW P TIGHT 4X18 BIND HEAD GBMP4180 L 9 SCREW TAPPING M4X14 DBU14140 L 10 SCREW P TIGHT 3X12 BIND HEAD BLK GBKP3120 L 13 SCREW P TIGHT 3X14 BIND HEAD GBMP3140 PB4 CHASISS NO LABEL L1420P1 SP801 SPEAKER S08N04 DSD0808XQ013 SP802 SPEAKER S08N04 DSD0808XQ013 V501 CRT A51MAJ196X TCRT190PTD02 V501 1 C P MAGNET JH225 014 or XM04000BV009 CPM E 225 F01 XM04000ETC01 V501 2 WE...

Page 44: ...ASTL470 ELECTROLYTIC CAP 47µF 16V M CE1CMASDL470 C112 ELECTROLYTIC CAP 4 7µF 50V M or CE1JMASTL4R7 ELECTROLYTIC CAP 4 7µF 50V M CE1JMASDL4R7 C113 CHIP CERAMIC CAP F Z 0 1µF 25V CHD1EZB0F104 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 50V M CE...

Page 45: ...VR or CE1GMZNTL471 ELECTROLYTIC CAP 470µF 35V M or CE1GMZADL471 ELECTROLYTIC CAP 470µF 35V M or CE1GMZNDL471 ELECTROLYTIC CAP 470µF 35V M CE1GMZPDL471 Ref No Description Part No C507 FILM CAP P 0 047µF 50V J or CMA1JJS00473 FILM CAP P 0 047µF 50V J CA1J473MS029 C520 ELECTROLYTIC CAP 4 7µF 50V M or CE1JMASTL4R7 ELECTROLYTIC CAP 4 7µF 50V M CE1JMASDL4R7 C566 CERAMIC CAP LB 1200pF 2KV or CA3D122KG004...

Page 46: ...IC CAP 1µF 50V M CE1JMASTL010 C809 ELECTROLYTIC CAP 1µF 50V M or CE1JMASTL1R0 ELECTROLYTIC CAP 1µF 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1µF 50V M or CE1JMASDL010 ELECTROLYTIC CAP 1µF 50V M CE1JMASTL010 C811 ELECTROLYTIC CAP 470µF 16V M or CE1CMASTL471 Ref No Description Part No ELECTROLYTIC CAP 470µF 16V M CE1CMASDL471 C833 ELECTROLYTIC CAP 47µF 16V M or CE1CMASTL470 ELECTROLYTIC CAP 47µF 16V M ...

Page 47: ...33 T 77 or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 D842 ZENER DIODE MTZJT 775 1B or QDTB0MTZJ5R1 ZENER DIODE DZ 5 1BSBT265 NDTB0DZ5R1BS ICS Ref No Description Part No IC31 IC VIF SIF M61113FP QSZBA0SHT019 IC111 IC M61271M8 058FP 71 QSZAA0RMB182 IC151 IC MEMORY S524C20D21 or NSZBA0SSM028 IC MEMORY AT24C02N 10SC or NSMMA0SAZ012 IC EEPROM M24C02 MN6 or NSMMA0SSS028 IC MEMORY BR24C02F W or QS...

Page 48: ...5 Ref No Description Part No Q696 RES BUILT IN TRANSISTOR BA1F4M T or QQSZ00BA1F4M RES BUILT IN TRANSISTOR KRC103M NQSZ0KRC103M Q801 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 2SC3331 T AANP or 2SC3331TZ TRANSISTOR 2SC3331 U AANP or 2SC3331UZ TR...

Page 49: ...42 CARBON RES 1 4W J 820 Ω RCX4JATZ0821 R544 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 R571 METAL OXIDE FILM RES 2W J 1k Ω or RN02102ZU001 METAL OXIDE FILM RES 2W J 1k Ω RN02102DP004 Ref No Description Part No 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 CHIP RES 1608 1 10W J 1k Ω RRXAJB5Z0102 R577 CARBON ...

Page 50: ...ETAL OXIDE FILM RES 1W J 1 2 Ω or RN011R2ZU001 METAL OXIDE FILM RES 1W J 1 2 Ω RN011R2DP003 R842 PCB JUMPER D0 6 P5 0 JW5 0T R843 CHIP RES 1608 1 10W J 2 2k Ω RRXAJB5Z0222 R862 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 R863 CHIP RES 1608 1 10W J 10k Ω RRXAJB5Z0103 Ref No Description Part No SWITCHES SW101 TACT SWITCH SKQSAB or SST0101AL038 TACT SWITCH KSM0612B or SST0101HH003 TACT SWITCH SKHHAM or SST0101...

Page 51: ... CAP B K 1000pF 2KV or CCD3DKD0B102 CERAMIC CAP B K 1000pF 2KV or CCD3DKP0B102 Ref No Description Part No CERAMIC CAP 1000pF 2KV CCD3DKN0B102 C1511 CERAMIC CAP AX B K 330pF 50V CCA1JKT0B331 C1521 CERAMIC CAP AX B K 270pF 50V CCA1JKT0B271 C1531 CERAMIC CAP AX B K 330pF 50V CCA1JKT0B331 CONNECTOR CN1501 PIN CONNECTOR 005P 5100 JTEA001TG001 DIODES D1502 RECTIFIER DIODE ERA15 02 AERA1502 D1511 SWITCHI...

Page 52: ...6420FE EWF2004 L2401UB L2404UE 2004 04 12 ...

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