Emerson EWF2006 Скачать руководство пользователя страница 47

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20060322

14-3

L3314EL

IC111

IC MICRO COMPUTER/VCD(PB FREE)
M61271M8-076FP RF4T

QSZAC0RHT085

IC151

IC CAT24WC02WI-TE13

NSZBA0TBG007

IC431

IC MTS DECORDER AN5832SA-E1V

QSZBA0TMS003

IC551

VERTICAL OUTPUT IC LA78040A

QSBBA0SSY003

IC601

PHOTOCOUPLER LTV-817C-F

NPEC0LTV817F

IC771

IC SWITCHING TC4052BF(ELNF)

QSZBA0TTS162

IC801

IC AN17812A

QSZBA0SMS017

COILS

L12

INDUCTOR 22

H-K-5FT

LLARKBSTU220

L34

INDUCTOR 18

H-J-26T

LLAXJATTU180

L50

INDUCTOR 150

H-J-26T

LLAXJATTU151

L51

INDUCTOR 100

H-J-5FT

LLARJCSTU101

L112

PCB JUMPER D0.6-P5.0

JW5.0T

L301

PCB JUMPER D0.6-P5.0

JW5.0T

L551

PCB JUMPER D0.6-P10.0

JW10.0T

L588

CHOKE COIL 47

LLBD00PKV022

L601

LINE FILTER TLF12UA302W1R0

LLBG00ZTU025

TRANSISTORS

Q111

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q131

RES. BUILT-IN TRANSISTOR BA1F4M-T

QQSZ00BA1F4M

Q161

RES. BUILT-IN TRANSISTOR BA1F4M-T

QQSZ00BA1F4M

Q321

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q361

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q571

TRANSISTOR TT2140LS-YB11

QQZZ00TT2140

Q572

NPN TRANSISTOR 2SC1627-Y (TE2.F.T)

QQSY2SC1627F

Q601

MOS FET 2SK3563

QFWZ02SK3563

Q602

TRANSISTOR 2SC2120-O(TE2 F T)

QQS02SC2120F

Q631

TRANSISTOR 2SA1175(F)

QQSF02SA1175

Q652

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q672

TRANSISTOR 2SA1175(F)

QQSF02SA1175

Q673

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q674

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q681

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q682

TRANSISTOR 2SD400(E)

QQUE002SD400

Q696

NPN TRANSISTOR KRC105M-AT/P

NQSZKRC105MP

Q801

TRANSISTOR 2SC2785(F)

QQSF02SC2785

Q811

TRANSISTOR 2SC2785(F)

QQSF02SC2785

RESISTORS

R12

PCB JUMPER D0.6-P5.0

JW5.0T

R31

CARBON RES. 1/4W J 2.2k

Ω

RCX4JATZ0222

R32

CARBON RES. 1/4W J 390

Ω

RCX4JATZ0391

R35

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R37

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R38

CHIP RES. 1/10W J 15k

Ω

RRXAJB5Z0153

R39

CHIP RES. 1/10W J 15k

Ω

RRXAJB5Z0153

R44

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R50

CARBON RES. 1/4W J 2.2k

Ω

RCX4JATZ0222

R54

CARBON RES. 1/4W J 22k

Ω

RCX4JATZ0223

R101

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R102

CHIP RES. 1/10W J 1.5k

Ω

RRXAJB5Z0152

R103

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R104

CHIP RES. 1/10W J 2.7k

Ω

RRXAJB5Z0272

R105

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R106

CHIP RES. 1/10W J 8.2k

Ω

RRXAJB5Z0822

R108

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R109

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R111

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R112

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R113

CHIP RES. 1/10W J 270k

Ω

RRXAJB5Z0274

R114

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R116

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R121

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

Ref. No.

Description

Part No.

R122

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R123

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R131

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R133

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R134

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R135

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R136

CHIP RES. 1/10W J 100k

Ω

RRXAJB5Z0104

R137

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R138

CHIP RES. 1/10W J 220k

Ω

RRXAJB5Z0224

R139

CARBON RES. 1/4W J 22k

Ω

RCX4JATZ0223

R140

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R141

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R150

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R153

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R154

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R161

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R162

CHIP RES. 1/10W J 22k

Ω

RRXAJB5Z0223

R163

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R164

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R165

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R167

CHIP RES. 1/10W J 2.7k

Ω

RRXAJB5Z0272

R168

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R170

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R171

CHIP RES. 1/10W J 560

Ω

RRXAJB5Z0561

R172

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R173

CHIP RES. 1/10W J 22k

Ω

RRXAJB5Z0223

R174

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R176

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R177

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R178

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R301

CHIP RES. 1/10W J 6.8k

Ω

RRXAJB5Z0682

R302

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R303

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R320

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R323

CARBON RES. 1/4W J 2.2k

Ω

RCX4JATZ0222

R326

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R327

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R328

CHIP RES. 1/10W J 47k

Ω

RRXAJB5Z0473

R329

CHIP RES. 1/10W J 47k

Ω

RRXAJB5Z0473

R330

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R332

CHIP RES. 1/10W J 75

Ω

RRXAJB5Z0750

R342

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R344

CHIP RES. 1/10W J 6.8k

Ω

RRXAJB5Z0682

R345

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R346

CHIP RES. 1/10W J 2.7k

Ω

RRXAJB5Z0272

R348

CARBON RES. 1/4W J 27k

Ω

RCX4JATZ0273

R349

CHIP RES. 1/10W J 3.3k

Ω

RRXAJB5Z0332

R355

CHIP RES. 1/10W J 39k

Ω

RRXAJB5Z0393

R356

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R357

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R358

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R361

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R362

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R363

CHIP RES. 1/10W J 47k

Ω

RRXAJB5Z0473

R417

CHIP RES. 1/10W J 180k

Ω

RRXAJB5Z0184

R422

CHIP RES. 1/10W J 8.2k

Ω

RRXAJB5Z0822

R423

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R427

CHIP RES. 1/10W J 8.2k

Ω

RRXAJB5Z0822

R428

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R445

CHIP RES. 1/10W J 3.3k

Ω

RRXAJB5Z0332

R503

CARBON RES. 1/4W J 56k

Ω

RCX4JATZ0563

R504

CARBON RES. 1/4W J 4.7

Ω

RCX4JATZ04R7

R505

CARBON RES. 1/4W J 1.5k

Ω

RCX4JATZ0152

Ref. No.

Description

Part No.

Содержание EWF2006

Страница 1: ...SERVICE MANUAL 20 PURE FLAT COLOR TELEVISION EWF2006 ...

Страница 2: ...ossibly know evaluate and advice the service trade of all conceivable 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 procedure or tool which is not recommended by Funai must first use all precautions thoroughly so that neither his safety nor the safe ...

Страница 3: ...eet 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 30 3 AFT Pull In Range 10 mV 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 ...

Страница 4: ...e instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2 megohm an abnormality exists that must be corrected before the instrument is return...

Страница 5: ...cted directly to one conductor of the AC power cord and maybe safety serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC voltmeter measure between the chassis and a known earth ground If a voltage reading in excess of 1 0V is obta...

Страница 6: ...t producing parts heat sinks oxide metal film resistors fusible resistors etc G Check that 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 droplets etc do not remain inside the set K Crimp typ...

Страница 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...

Страница 8: ...the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying 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 tweezers Fig S 1 6 CAUTION 1 The Fl...

Страница 9: ...y one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 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 ...

Страница 10: ...s Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 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 ea...

Страница 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 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with your...

Страница 12: ...ed unplugged unclamped or desoldered P Spring L Locking Tab S Screw CN Connector Unhook Unlock Release Unplug or Desolder e g 2 S 2 two Screws S 2 2 L 2 two Locking Tabs L 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 Cabinet backward 2 Removal of the CRT CBA Disconnect CN1501...

Страница 13: ...4 2 L3314DC S 1 S 1 S 1 S 1 S 4 S 2 1 Rear Cabinet Fig D1 S 1 S 1 S 1 S 1 S 2 S 4 S 1 1 Rear Cabinet Fig D2 3 Main CBA Fig D3 2 CRT CBA 4 CRT Anode Cap S 3 S 3 S 3 S 3 Fig D4 ...

Страница 14: ...ring Diagram ANODE 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 Fig D5 ...

Страница 15: ...ormal remote control unit Part No NE116UE 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 enter 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 control unit Version of micro computer will display on the CRT Ex 058 0 06 4 Check the ...

Страница 16: ...nit so that the value of CONTRAST CNT becomes 84 CLR 1 Press MENU button on the service remote control 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 control unit Then select S COLOR S CLR display 2 Press CH o p buttons on the service remote control unit so that t...

Страница 17: ...2 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 service remote control unit display changes Red mode Green mode...

Страница 18: ... CH 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 button on the TV unit 10 V Position Adjustment Purpose To obtain correct vertical width of screen image Symptom of misadjustment If V Position is incorrect vertical height of image on the screen may not be properly displa...

Страница 19: ...ment is done 6 Press 3 button The display will momentarily show CUT OFF B B Blue Adjust the Blue cut off by pressing CH o p buttons When done with steps 4 5 and 6 the horizontal line should be pure white if not then attempt the Cut off adjustment again 13 White Balance Adjustment Purpose To mix red green and blue beams correctly for pure white Symptom of Misadjustment White becomes bluish or reddi...

Страница 20: ... SRP cyclically when MENU button is pressed Press CH o p buttons so that the bar is just visible See above figure 3 Turn the power off and on again Main power button on the TV unit 15 Focus Adjustment Purpose Set the optimum Focus Symptom of Misadjustment If Focus Adjustment is incorrect blurred images are shown on the display Note Focus VR FBT Main CBA FBT Fly Back Transformer 1 Operate the unit ...

Страница 21: ...rs may have color edges 1 Loosen the Ring Lock and align red with blue dots or Crosshatch at the center of the screen by rotating RB C P Magnets See Fig 7 2 Align red blue with green dots at the center of the screen by rotating RB G C P Magnet See Fig 8 3 Paintlock the C P Magnets after adjustment 4 Remove the DY Wedges and slightly tilt the Deflection Yoke horizontally and vertically to obtain th...

Страница 22: ...er to How to enter the Service mode on page 5 1 4 Press VOL p button on the service remote control unit twice and confirm that OSD indication is 7F FF If needed set it to become 7F FF by pressing CH o p buttons on the service remote control unit 5 Confirm that OSD indication on the four corners on TV screen changes from on and off light indication to red by pressing a DISPLAY button It takes one o...

Страница 23: ...CTRL 5V CTRL2 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 TO AUDIO BLOCK VOLUME A MUTE MAIN CBA Q161 INPUT1 INPUT0 Q131 SCL SDA TO AUDIO BLOCK 5...

Страница 24: ...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 24 SAW FILTER VIF AMP VIDEO DET VCO 4 5MHz FILTER IF AGC DET EQ AMP RF AGC AMP AFT SIF AMP 16 11 13 18 17 4 7 8 1 TU11 SF11 IF AGC SDA SCL XTAL IN 1 7 3 2 14 26 SIF 52 51 50 MAIN CBA VIDEO SIGNAL RF IF SIGNAL AUDIO SIGNAL WF16 WF2 TO AUDIO BLOCK IC111 TV MICON VIDEO AUDIO...

Страница 25: ... 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 L IN REAR JK711 SIF JK711 AUDIO R IN REAR JK702 AUDIO L IN FRONT JK703 AUDIO R IN FRONT OFFSET CANCEL 11 IC801 AUDIO AMP 7 VOLUME 14 AMP AMP MUTE STANDBY CONTROL 3 8 R CH L CH 2 Q811 RF Q801 5...

Страница 26: ...RT FOCUS SCREEN GND JK1501 CN1501 WH501B WH501A VIDEO SIGNAL CN571 H OUTPUT H DRIVE B 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 VR SCREEN...

Страница 27: ...TCHING AL 9V Q321 9V SWITCHING Q674 SWITCHING P ON ON P ON H TO PIN79 OF IC111 HOT CIRCUIT BE CAREFUL 1 2 FEED BACK SWITCHING DG ON ON 9 RF TO AUDIO BLOCK PROTECT 4 Q631 OVER VOLTAGE PROTECT TO CRT H V BLOCK 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 defec...

Страница 28: ...ings 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 M...

Страница 29: ... the drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications on the schematics are as shown below Plug the TV power cord into a standard AC outlet 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 3 0 5 0 ...

Страница 30: ...8 3 Main 1 4 Schematic Diagram L3314SCM1 ...

Страница 31: ...8 4 L3314SCM2 Main 2 4 Schematic Diagram ...

Страница 32: ...or 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 NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal 1 NOTE These components C643 C642 JS642 can be used in any models However you cannot mix components under Group A with the ones under Group B ...

Страница 33: ...8 6 L3314SCM4 Main 4 4 CRT Schematic Diagram ...

Страница 34: ...ION 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 For continued protection against risk of fire replace only with same type 4 A ...

Страница 35: ...ply circuit a variable isolation transformer is required 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 For continued pro...

Страница 36: ...8 9 WF15 Q1511 Collector Q1511 Base WF3 WF14 Q1521 Collector Q1521 Base WF4 WF13 Q1531 Collector Q1531 Base WF5 BL3700F01013 2 CRT CBA Top View CRT CBA Bottom View ...

Страница 37: ... 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 ...

Страница 38: ...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 5 WF16 1DIV 1V 5ms IC 551 Pin 7 WF11 GND ...

Страница 39: ...1 CLN501 CLN301 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 ...

Страница 40: ...ed 37 V RAMP F B Vertical Ramp Feed Back 38 V RAMP OUT Vertical Ramp Output 39 V RAMP CAP Vertical Ramp OSC Capacitor 40 8 7 VREG OUT DC 8 7V Output 41 NU Not Used 42 H VCO F B Horizontal Vco Feed Back 43 AFC FILT Horizontal AFC Filter 44 GND GND 45 FBP IN Flyback Pulse Input 46 H OUT Horizontal Pulse Output 47 VCC Vcc 48 VCC Vcc 49 VCC Vcc 50 R OUT Red Signal Output 51 G OUT Green Signal Output 5...

Страница 41: ...11 2 L3300PIN 77 NU Not Used 78 NU Not Used 79 P ON H Power On Signal at High 80 INPUT 1 Input Select 1 Signal Output Pin No Signal Name Function ...

Страница 42: ...B 5 B 5 B 2 B 2 B 11 B 11 B 1 SP801 SP802 L 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 B 6 B 6 PB6 PB6 PB4 V501 2 V501 1 DY551 Details for DY551 and surrounding parts SHINWHA TAPE SGT 730 WHITE SHINWHA TAPE SGT 730 BLACK CLN802 CLN801 ...

Страница 43: ...12 2 L3314PEX Packing S 5 S 1 Tape X 5 X 2 X 1 FRONT X 3 S 2 S 3 S 6 S 4 Packing tape ...

Страница 44: ... ASSEMBLY WX1L9200 001 CLN802 WIRE ASSEMBLY SPEAKER WIRE 180MM WX1L1131 001 DG691 DEGAUSSING COIL F 054 LLBH00ZTM054 DY551 DEFLECTION YOKE LLBY00ZSY010 LLBY00ZSY010 L 8 SCREW P TIGHT 4X18 BIND HEAD GBJP4180 L 9 SCREW TAPPING M4X14 DBT14140 L 10 SCREW P TIGHT 3X12 BIND HEAD BLK GBHP3120 L 13 SCREW P TIGHT 3X14 BIND HEAD GBJP3140 PB4 CHASSIS NO LABEL L1520P1 PB6 CLOTH 10X65XT0 3 1EM420328 SP801 SPEA...

Страница 45: ...52 CERAMIC CAP AX B K 220pF 50V CCA1JKT0B221 C301 CHIP CERAMIC CAP CH J 120pF 50V CHD1JJBCH121 C302 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C303 CERAMIC CAP AX B 0 015µF 50V CCK1JKT0B153 C306 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C309 ELECTROLYTIC CAP 0 1µF 50V M CE1JMASDL0R1 C322 ELECTROLYTIC CAP 0 47µF 50V M CE1JMASDLR47 C324 ELECTROLYTIC CAP 10µF 50V M CE1JMASDL100 C325 CERAMIC CAP AX SL J ...

Страница 46: ...ASDL1R0 C809 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C811 ELECTROLYTIC CAP 470µF 16V M CE1CMASDL471 C833 ELECTROLYTIC CAP 47µF 16V M CE1CMASDL470 Ref No Description Part No CONNECTORS CN571 CONNECTOR PRINT OSU 5P RTB 1 5 5P LF J3RTC05JG002 CN691 CONNECTOR PRINT OSU 2P RTB 1 5 2P LF J3RTC02JG002 CN801 CONNECTOR PRINT OSU 008283021200000S J383C02UG004 CN802 CONNECTOR PRINT OSU 008283021200000S J383C...

Страница 47: ...Ω RCX4JATZ0101 Ref No Description Part No R122 CARBON RES 1 4W J 100 Ω RCX4JATZ0101 R123 CHIP RES 1 10W J 1k Ω RRXAJB5Z0102 R131 CHIP RES 1 10W J 470 Ω RRXAJB5Z0471 R133 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 R134 CHIP RES 1 10W J 4 7k Ω RRXAJB5Z0472 R135 CHIP RES 1 10W J 2 2k Ω RRXAJB5Z0222 R136 CHIP RES 1 10W J 100k Ω RRXAJB5Z0104 R137 CHIP RES 1 10W J 100 Ω RRXAJB5Z0101 R138 CHIP RES 1 10W J 220k Ω ...

Страница 48: ...RES 1 4W J 1k Ω RCX4JATZ0102 R661 CARBON RES 1 4W J 39k Ω RCX4JATZ0393 R662 CARBON RES 1 4W J 1 8k Ω RCX4JATZ0182 Ref No Description Part No R663 CARBON RES 1 4W J 10k Ω RCX4JATZ0103 R664 CARBON RES 1 4W J 1 2k Ω RCX4JATZ0122 R665 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R667 CARBON RES 1 4W J 8 2k Ω RCX4JATZ0822 R668 CARBON RES 1 4W J 8 2k Ω RCX4JATZ0822 R669 CARBON RES 1 4W J 8 2k Ω RCX4JATZ0822 R6...

Страница 49: ...NG TRANSFOMER 5704 LTT00CPKT164 TP300 PCB JUMPER D0 6 P10 0 JW10 0T TP601 PCB JUMPER D0 6 P20 0 JW20 0T TU11 TUNER UNIT TEFH9 001A 5M UTUNNTUAL050 VR661 CARBON P O T VZ067TL1 B103 PB F VRCB103HH014 X301 XTAL 3 579545 MHz FXD355LLN003 Ref No Description Part No CRT CBA Consists of the following CAPACITORS C1502 ELECTROLYTIC CAP 47µF 16V M CE1CMASDL470 C1510 CERAMIC CAP B K 1000pF 2KV CCD3DKD0B102 C...

Страница 50: ...EWF2006 L3314WQ 2006 04 05 ...

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Emerson EWF2006, Руководство по обслуживанию

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