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20070613

14-4

P71D0EL

R310

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R311

CHIP RES. 1/10W J 6.8k

Ω

RRXAJB5Z0682

R312

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R314

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R315

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R317

CHIP RES. 1/10W J 100k

Ω

RRXAJB5Z0104

R318

CHIP RES. 1/10W J 8.2k

Ω

RRXAJB5Z0822

R320

CARBON RES. 1/4W J 100k

Ω

RCX4JATZ0104

R322

CARBON RES. 1/4W J 47k

Ω

RCX4JATZ0473

R323

CARBON RES. 1/4W J 2.2k

Ω

RCX4JATZ0222

R324

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R325

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R330

CHIP RES. 1/10W J 680

Ω

RRXAJB5Z0681

R331

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R332

CHIP RES. 1/10W J 330

Ω

RRXAJB5Z0331

R333

CHIP RES. 1/10W J 330

Ω

RRXAJB5Z0331

R335

CHIP RES. 1/10W J 22

Ω

RRXAJB5Z0220

R336

CHIP RES. 1/10W J 22

Ω

RRXAJB5Z0220

R337

CHIP RES. 1/10W J 22

Ω

RRXAJB5Z0220

R338

CHIP RES. 1/10W J 22

Ω

RRXAJB5Z0220

R339

CHIP RES. 1/10W J 22

Ω

RRXAJB5Z0220

R343

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R351

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R352

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R353

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R360

CHIP RES. 1/10W J 100k

Ω

RRXAJB5Z0104

R361

CARBON RES. 1/4W J 10k

Ω

RCX4JATZ0103

R362

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R363

CHIP RES. 1/10W J 22k

Ω

RRXAJB5Z0223

R364

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R366

CHIP RES. 1/10W J 5.6k

Ω

RRXAJB5Z0562

R367

CARBON RES. 1/4W J 220k

Ω

RCX4JATZ0224

R368

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R369

CHIP RES. 1/10W J 22k

Ω

RRXAJB5Z0223

R370

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R373

CHIP RES. 1/10W J 22k

Ω

RRXAJB5Z0223

R374

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R376

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R377

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R378

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R379

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R380

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R381

CARBON RES. 1/4W J 27

Ω

RCX4JATZ0270

R382

CARBON RES. 1/4W J 10

Ω

RCX4JATZ0100

R383

CHIP RES. 1/10W J 3.6k

Ω

RRXAJB5Z0362

R384

CHIP RES. 1/10W F 10k

Ω

RRXAFB5H1002

R385

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R386

CHIP RES. 1/10W J 1.8k

Ω

RRXAJB5Z0182

R387

CARBON RES. 1/4W J 2.7k

Ω

RCX4JATZ0272

R388

CARBON RES. 1/4W J 2.7k

Ω

RCX4JATZ0272

R389

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R391

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R392

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R393

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R394

PCB JUMPER D0.6-P5.0

JW5.0T

R395

CARBON RES. 1/4W J 2.2

Ω

RCX4JATZ02R2

R402

CHIP RES. 1/10W J 1.5k

Ω

RRXAJB5Z0152

R403

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R404

CHIP RES. 1/10W J 2.7k

Ω

RRXAJB5Z0272

R405

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R406

CHIP RES. 1/10W J 8.2k

Ω

RRXAJB5Z0822

R407

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R411

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

Ref. No.

Description

Part No.

R412

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R416

CHIP RES. 1/10W J 1M

Ω

RRXAJB5Z0105

R417

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R421

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R422

CHIP RES. 1/10W J 0

Ω

RRXAJB5Z0000

R471

CARBON RES. 1/4W J 8.2k

Ω

RCX4JATZ0822

R472

CHIP RES. 1/10W J 3.9k

Ω

RRXAJB5Z0392

R476

CARBON RES. 1/4W J 8.2k

Ω

RCX4JATZ0822

R477

CHIP RES. 1/10W J 3.9k

Ω

RRXAJB5Z0392

R501

CHIP RES. 1/10W J 3.3k

Ω

RRXAJB5Z0332

R503

CARBON RES. 1/4W J 18k

Ω

RCX4JATZ0183

R504

CARBON RES. 1/4W J 1

Ω

RCX4JATZ01R0

R506

CARBON RES. 1/4W J 3.9

Ω

RCX4JATZ03R9

R507

CARBON RES. 1/4W J 3.9

Ω

RCX4JATZ03R9

R508

CARBON RES. 1/4W J 3.9

Ω

RCX4JATZ03R9

R514

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R520

CHIP RES. 1/10W J 5.6k

Ω

RRXAJB5Z0562

R521

CARBON RES. 1/4W J 8.2k

Ω

RCX4JATZ0822

R523

CARBON RES. 1/4W J 100k

Ω

RCX4JATZ0104

R524

CARBON RES. 1/4W J 1.2

Ω

RCX4JATZ01R2

R525

CARBON RES. 1/4W J 1.5

Ω

RCX4JATZ01R5

R526

CARBON RES. 1/4W J 1.5

Ω

RCX4JATZ01R5

R527

CARBON RES. 1/4W J 1.2

Ω

RCX4JATZ01R2

R528

CARBON RES. 1/4W J 1.2

Ω

RCX4JATZ01R2

R531

CARBON RES. 1/4W J 820

Ω

RCX4JATZ0821

R532

CARBON RES. 1/4W J 820

Ω

RCX4JATZ0821

R533

CARBON RES. 1/4W J 820

Ω

RCX4JATZ0821

R537

CARBON RES. 1/4W J 1.5k

Ω

RCX4JATZ0152

R551

METAL OXIDE FILM RES. 1W J 1k

Ω

RN01102DP003

R553

CARBON RES. 1/4W J 68k

Ω

RCX4JATZ0683

R558

CHIP RES. 1/10W J 6.8k

Ω

RRXAJB5Z0682

R560

METAL OXIDE FILM RES. 1W J 12

Ω

RN01120ZU001

R561

CARBON RES. 1/2W J 4.7

Ω

RCX2JZQZ04R7

R573

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R575

CARBON RES. 1/4W J 27

Ω

RCX4JATZ0270

R576

CARBON RES. 1/4W J 18

Ω

RCX4JATZ0180

R577

CARBON RES. 1/4W J 150

Ω

RCX4JATZ0151

R578

CARBON RES. 1/4W J 27

Ω

RCX4JATZ0270

R579

CARBON RES. 1/4W J 27

Ω

RCX4JATZ0270

R581

PCB JUMPER D0.6-P5.0

JW5.0T

R583

METAL OXIDE FILM RES. 2W J 3.3

Ω

RN02JZLZ03R3

R584

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R585

CARBON RES. 1/4W J 150

Ω

RCX4JATZ0151

R586

CARBON RES. 1/4W J 150

Ω

RCX4JATZ0151

R587

CARBON RES. 1/4W J 820k

Ω

RCX4JATZ0824

R588

CARBON RES. 1/4W J 47k

Ω

RCX4JATZ0473

R589

CARBON RES. 1/4W J 47k

Ω

RCX4JATZ0473

R591

CARBON RES. 1/4W G 220k

Ω

RCX4GATZ0224

R592

CARBON RES. 1/4W G 180k

Ω

RCX4GATZ0184

R593

CARBON RES. 1/4W G 68k

Ω

RCX4GATZ0683

R594

CARBON RES. 1/4W J 100k

Ω

RCX4JATZ0104

R596

PCB JUMPER D0.6-P5.0

JW5.0T

R597

CARBON RES. 1/4W J 12k

Ω

RCX4JATZ0123

R598

CARBON RES. 1/4W J 33k

Ω

RCX4JATZ0333

R599

CARBON RES. 1/4W J 15k

Ω

RCX4JATZ0153

R601

CEMENT RES. 7W K 0.56

Ω

RW07R56DP007

R602

CARBON RES. 1/4W J 820k

Ω

RCX4JATZ0824

R603

CARBON RES. 1/4W J 820k

Ω

RCX4JATZ0824

R604

PCB JUMPER D0.6-P5.0

JW5.0T

R605

PCB JUMPER D0.6-P5.0

JW5.0T

R606

CARBON RES. 1/4W J 150k

Ω

RCX4JATZ0154

R607

CARBON RES. 1/4W J 180

Ω

RCX4JATZ0181

R608

CARBON RES. 1/4W J 180

Ω

RCX4JATZ0181

Ref. No.

Description

Part No.

Содержание CR320IL8 A

Страница 1: ...SERVICE MANUAL 32 DIGITAL ANALOG COLOR TELEVISION CR320IL8 A ...

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: ...ription Condition Unit Limit 1 Over Scan Horizontal 90 5 Vertical 90 5 2 Linearity Horizontal 15 Vertical 10 3 High Voltage KV 25 to 33 Description Condition Unit Limit 1 Contrast Control Range dB 6 2 Brightness 100 White Full Field APL 100 ft L 20 3 Color Temperature K 9200 Description Condition Unit Limit 1 Video S N dB 43 2 Audio S N W LPF dB 45 ...

Страница 4: ...n no case should a unit fail to meet limit specifications Description Condition Unit Limit 1 RECEIVED FREQ RANGE 28dBm kHz 100 2 ATSC DYNAMIC RANGE min max VHF LOW BAND CH 4 dBm 76 0 VHF HI BAND CH 10 76 0 UHF BAND CH 41 74 4 3 ATSC SUSCEPTIBILITY TO RANDOM NOISE VHF LOW BAND CH 4 dB 26 VHF HI BAND CH 10 UHF BAND CH 41 4 NTSC CO CHANNEL INTERFERENCE VHF LOW BAND CH 4 dB 6 VHF HI BAND CH 10 UHF BAN...

Страница 5: ...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 6: ...ted 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 0 V is obta...

Страница 7: ...ng 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation Tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before soldering F Observe that the wires do not contact heat producing parts heat ...

Страница 8: ...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 9: ...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 10: ...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 11: ...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 12: ...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 13: ...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 9 S 1 4 S 2 and S 3 then slide the Rear Cabinet backward 2 Removal of the CRT CBA Disconnect CN1501 then pull the CRT CBA backward 3 Removal of the Main CBA CAUTION Discharge the Anode Lead of the CRT with the CRT Ground Wire...

Страница 14: ...1 S 1 S 1 S 1 S 2 S 3 1 Rear Cabinet Front Cabinet Control Plate Fig D2 3 Main CBA 4 DTV Module CBA Unit Front Cabinet Control Plate Fig D3 Module PCB Holder S 4 S 4 S 4 S 4 5 CRT 2 CRT CBA Anode Cap Degaussing Coil Front Cabinet Control Plate CRT Ground Wire Fig D4 ...

Страница 15: ... CN802 CN691 T571 FLYBACK TRANSFORMER ANODE CAP SCREEN FOCUS WH501A CN571 CN902 CN901 JK1501 WH501B CN1501 WH301B CN801 CLN801 SP801 WH301A TU11 TUNER AC601 AC CORD SP802 DG691 DEGAUSSING COIL Fig D5 CRT CBA TO CRT GROUND CN101 CN102 DTV MODULE CBA UNIT ...

Страница 16: ...ol unit 1 Prepare normal remote control unit Part No NE614UE 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 3 Press SLEEP button on the service remote control unit Version of micro computer will display on the CRT M03 0 30 N2S 4 Check the display on...

Страница 17: ...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 the value of S COLOR S CLR becomes 73 C CLR 1 Press MENU button on the service remote control unit Then select COMPONENT COLOR C CLR display 2 Press CH o p buttons on the service remote control unit so that the value of COMPONENT COLOR C CLR...

Страница 18: ...rity Check 1 Enter the Service mode 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 Blue mode and White mode cyclically 3 Select White mode 4 Turn the power off and on again 6 SD Check Mode 1 Enter the Service mode 2 Press 1 button on the remote control unit The unit enters the SD Check mode 3 The unit s...

Страница 19: ... width of screen image Symptom of misadjustment If V Position is incorrect 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 3 Receive the monoscope pattern 4 Press 9 button on the service remote control unit and select V P mode Display changes V P V S S C and V L cyclically ...

Страница 20: ...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 12 White Balance Adjustment 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 C...

Страница 21: ...of the base of Q1511 on the CRT CBA with the oscilloscope 4 Press VOL m n button on the service remote control unit and select V Offset Magenta mode 5 Press CH o p buttons so that the waveform of the V Offset Magenta mode is equal to the waveform of the V Offset Cyan mode 15 U Offset YUV 1 In VIDEO mode white 50 of YUV press 3 button on the service remote control unit and select U Offset YUV mode ...

Страница 22: ...urn the power off and on again 18 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 more than 30 minutes 2 Face the unit to the East and Degauss the CRT using Degaussing Coil 3 Input the Monoscope Pattern 4 Adjust the Focus Control on...

Страница 23: ...RS adjustment like the below figure so that the cross hatch pattern becomes flat 21 Convergence Adjustment Purpose To obtain proper convergence of red green and blue beams Symptom of Misadjustment If Convergence Adjustment is incorrect the edge of white letters 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 Magn...

Страница 24: ...on Yoke by carefully inserting the DY Wedges between CRT and Deflection Yoke 22 Yh Yv Xv Adjustment 1 Adjust the volume of Deflection Yoke Yh Yv Xv to get good convergence 23 Software Reset To reset software press 5 button on the remote control unit for at least 5 seconds after pressing CHANNEL RECALL button on the remote control unit Xv YH Yv FRONT YH Yv Xv ...

Страница 25: ...remote control unit 2 Turn the power on 3 Press SLEEP button on the service remote control unit to enter the Service mode 4 Press INFO button on the service remote control unit to initialize the television 5 Confirm FF indication on the upper left of the screen 6 Turn the power off by pressing main power button on the TV unit and unplug the AC cord from the AC outlet ...

Страница 26: ...ECT 2 7 CS IC101 DTV SIGNAL PROCESS DTV S SREQ 38 DTV S SCLK 155 DTV S SIN 154 DTV S SOUT 153 204 DTV S RESET 78 I2C OPEN IC301 TV MICON VIDEO AUDIO CHROMA DEFLECTION TO IF VIDEO BLOCK DIAGRAM 9 AUDIO MUTE2 5 3 RESET DTV H PROTECT 2 60 DTV PROTECT 61 TO AUDIO BLOCK DIAGRAM VOLUME AUDIO MUTE1 MAIN CBA INPUT1 INPUT0 AUDIO MUTE2 SCL SDA TO AUDIO BLOCK DIAGRAM TO DTV MODULE BLOCK DIAGRAM 10 AUDIO MUTE...

Страница 27: ... VIDEO DET VCO EQ AMP SIF TRAP AMP AFT SIF AMP 16 11 13 17 4 7 1 8 TU11 SF11 AIF 7 31 SIF 51 50 49 MAIN CBA VIDEO SIGNAL RF IF SIGNAL AUDIO SIGNAL TO AUDIO BLOCK DIAGRAM IC301 TV MICON VIDEO AUDIO CHROMA DEFLECTION JK721 S VIDEO IN C Y X301 3 58MHz TO SYSTEM CONTROL BLOCK DIAGRAM VIDEO Y IN TO DTV MODULE BLOCK DIAGRAM DTV Y DTV Cb DTV Cr VIDEO Cb IN VIDEO Cr IN JK741 35 34 33 REAR JK701 VIDEO IN2 ...

Страница 28: ...H R CH 5 10 9 IC431 MTS SAP AUDIO SIGNAL PROCESS AUDIO L IN1 JK711 SIF AUDIO MUTE2 AUDIO R IN1 JK702 AUDIO L IN2 JK703 AUDIO R IN2 4 TUNER 14 COMP 11 IC801 AUDIO AMP 7 VOLUME 14 AMP AMP MUTE STANDBY CONTROL 3 8 R CH L CH 2 12 Q811 5V WF11 SP802 SPEAKER R CH CN802 SP R 1 GND 2 SP801 SPEAKER L CH CN801 CLN801 CLN802 SP L 1 GND 2 COMP AUDIO L IN JK742 COMP AUDIO R IN DIGITAL AUDIO OUT TO DTV MODULE B...

Страница 29: ...CONVERTER SDRAM I F FLASH MEMORY I F IC201 DDR SDRAM 2 2 DTV SPDIF 14 14 SDA 15 15 SCL 4 5 5 5 TU SDA 4 4 TU SCL CN902 L CH R CH SDA SCL BUS CONT 1 1 79 81 85 87 89 92 94 96 98 102 104 106 2 2 55 56 58 60 61 116 119 120 124 125 127 129 130 3 3 1 2 7 12 20 206 209 211 213 216 4 4 23 25 27 29 32 36 42 44 47 48 50 52 54 205 5 5 1 9 16 25 48 6 6 29 36 38 45 7 7 28 32 35 42 8 8 2 4 5 7 8 10 11 13 54 56...

Страница 30: ...SCREEN GND JK1501 CN1501 WH501B WH501A VIDEO SIGNAL CN571 H OUTPUT H DRIVE B PROTECT 3 AL 25V 1 AMP 7 1 6 3 2 PULSE UP THERMAL PROTECTION 5 WF8 WF7 WF9 WF5 WF4 WF6 WF1 WF2 WF3 RED AMP RED 3 GREEN 4 BLUE 5 HEATER 3 3 200V 1 1 PROTECT 1 TO POWER SUPPLY BLOCK DIAGRAM TO IF VIDEO BLOCK DIAGRAM TO IF VIDEO BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM TO IF VIDEO BLOCK DIAGRAM WH301A T571 F B T FOCUS V...

Страница 31: ...PS691 BRIDGE RECTIFIER D605 D608 HOT COLD T601 6 4 2 1 4 3 IC601 ERROR VOLTAGE DET Q601 Q602 LIMITER SWITCHING Q652 VR661 B ADJ Q696 RL601 MAIN CBA DG ON H TO PIN75 OF IC301 Q674 P ON H TO PIN4 OF IC301 HOT CIRCUIT BE CAREFUL 1 2 FEED BACK B AL 33V AL 25V 1 PROTECT 1 TO PIN74 OF IC301 AUDIO B P ON 8V P ON 5V 1 8 7V CTRL TO PIN28 OF IC301 DTV ON 5V DTV H TO PIN3 OF IC301 AL 9V P ON 3 3V P ON 1 8V 2...

Страница 32: ... in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in th...

Страница 33: ... 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 34: ...8 3 Main 1 5 Schematic Diagram P71D0SCM1 ...

Страница 35: ...8 4 P71D0SCM2 Main 2 5 Schematic Diagram ...

Страница 36: ...8 5 Main 3 5 Schematic Diagram P71D0SCM3 ...

Страница 37: ...8 6 P71D0SCM4 Main 4 5 CRT Schematic Diagram ...

Страница 38: ...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 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 co...

Страница 39: ...8 8 DTV Module 1 2 Schematic Diagram P71D0SCD1 ...

Страница 40: ...1 1 0 2 1 0 3 5 1 4 3 4 5 3 4 6 0 7 2 9 8 3 2 9 1 8 10 0 2 11 0 12 3 4 13 0 14 3 4 15 3 4 CN102 1 2 3 4 3 0 4 3 4 5 2 6 6 1 9 7 3 4 8 0 9 3 0 10 0 11 0 12 0 13 0 14 0 7 15 2 5 16 2 5 17 0 18 0 9 19 1 3 20 1 3 VOLTAGE CHART Pin No Voltage Pin No Voltage ...

Страница 41: ...use 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 NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is present in the power supply circuit an isolation tran...

Страница 42: ... 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 NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is p...

Страница 43: ...8 12 Q1512 Collector WF1 Q1532 Collector WF3 WF2 Q1522 Collector BP71C0F01011 2 CRT CBA Top View CRT CBA Bottom View ...

Страница 44: ...r on Brightness Center Color Center Tint Center Contrast Approx 70 Pin 1 of CN571 Pin 4 of CN571 Pin 3 of WH501A WF6 1DIV 500mV 20µs Pin 31 of IC301 1DIV 500mV 500µs 1DIV 2V 500µs Pin 3 of IC801 Pin 14 of IC801 WF10 WF11 WF12 1DIV 10V 5ms WF5 Pin 7 of IC551 1DIV 1V 5ms WF9 GND GND GND GND GND Q571 Base WF7 Q572 Collector WF8 WF1 WF12 Waveforms to be observed at Waveform check points Shown in Schem...

Страница 45: ...ILL CN101 CN901 5 4 3 2 1 5 4 3 2 1 TU SCL DTV ON 5V DTV SPDIF D GND TU SDA 10 9 8 7 6 DTV S SIN DTV S SCLK DTV S SREQ D GND DTV S SOUT 15 14 13 12 11 10 9 8 7 6 15 14 13 12 11 SDA D GND DTV S RESET D GND SCL CN102 CN902 5 4 3 2 1 5 4 3 2 1 DTV ON 3 3V D GND DTV ON H2 NU DTV ON 2 5V 10 9 8 7 6 DIF AGC A GND SMART ANT NU DTV ON 1 8V A GND 15 14 13 12 11 10 9 8 7 6 20 19 18 17 16 DTV Cr DTV Y A GND ...

Страница 46: ...nput 34 Cb1 IN YUV Component Video Cb Signal Input 35 Y1 IN YUV Component Video Y Signal Input 36 2 5V CTRL 2 5V Regulator Control Signal Output 37 C IN YC Chrominance Signal Input 38 Y IN YC Luminance Signal Input 39 NU Not Used 40 Cb2 IN YUV DTV Cb Signal Input 41 Cr2 IN YUV DTV Cr Signal Input 42 Y2 IN YUV DTV Y Signal Input 43 NU Not Used 44 VCC 9V VREG VCC 45 CVBS3 IN Composite Video Signal 3...

Страница 47: ...11 2 P71D0PIN 76 NU Not Used 77 SCL Serial Clock 78 I2C OPEN Chip Select 79 SDA Serial Data 80 S SW Detecting S VIDEO Jack Connection Pin No Signal Name Function ...

Страница 48: ...L1 L1 L1 L1 L2 L3 L1 L1 L1 A3 A2 B4 B4 B4 B4 B4 L5 L5 L5 L5 B 1 Main CBA AC601 B2 TB12 TB13 CLN802 CLN801 CLN551 V501 DG691 CRT CBA Scotch Tape 880 Scotch Tape 880 See Electrical Parts List for parts with this mark TB16 TB6 DTV Module CBA Unit TL2 TB7 TB16 TL2 TL2 TB9 TL2 ...

Страница 49: ...12 2 P71D0PEX Packing S4 S1 Tape X1 X3 FRONT X2 S2 S2 S3 S7 S6 Packing tape Packing tape ...

Страница 50: ...905 002 CLN802 WIRE ASSEMBLY SPEAKER WX1L4905 001 WX1L4905 001 DG691 DEGAUSSING COIL F 059 LLBH00ZTM059 L1 SCREW P TIGHT 4X18 BIND HEAD GBJP4180 L2 SCREW TAPPING M4X14 DBT14140 L3 SCREW P TIGHT 3X10 BIND HEAD GBHP3100 L4 SCREW ASSEMBLED M3X12 0EM406746A L5 SCREW M7 CRT D22 T7205UF 0EM406573A SP801 SPEAKER S0516F01 DSD0813XQ001 SP802 SPEAKER S0516F01 DSD0813XQ001 TB6 CHASSIS NO LABEL P71D0UM TB7 MO...

Страница 51: ... CAP F Z 0 01µF 50V CHD1JZB0F103 C310 CHIP CERAMIC CAP CH J 120pF 50V CHD1JJBCH121 C311 CERAMIC CAP AX F Z 0 01µF 25V CCA1EZTFZ103 C314 CERAMIC CAP AX F 0 1µF 50V CCK1JZT0F104 C316 CHIP CERAMIC CAP F Z 0 01µF 50V CHD1JZB0F103 C317 CHIP CERAMIC CAP F Z 1000pF 50V CHD1JZB0F102 C321 ELECTROLYTIC CAP 4 7µF 50V M NP CP1JMASNC4R7 C331 CHIP CERAMIC CAP F Z 1µF 10V CHD1AZB0F105 C332 CHIP CERAMIC CAP F Z 1...

Страница 52: ...C674 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C681 ELECTROLYTIC CAP 10µF 50V M CE1JMASDL100 C682 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 Ref No Description Part No C684 ELECTROLYTIC CAP 1000µF 10V M CE1AMASDL102 C685 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C705 CHIP CERAMIC CAP B K 3300pF 50V CHD1JKB0B332 C706 CHIP CERAMIC CAP F Z 1µF 10V CHD1AZB0F105 C708 CHIP CERAMIC CAP B K 3300pF 50V CHD1JK...

Страница 53: ...330 L32 PCB JUMPER D0 6 P5 0 JW5 0T L50 INDUCTOR 150µH J 26T LLAXJATTU151 L51 PCB JUMPER D0 6 P5 0 JW5 0T Ref No Description Part No L72 PCB JUMPER D0 6 P5 0 JW5 0T L74 PCB JUMPER D0 6 P5 0 JW5 0T L302 INDUCTOR 33µH K 5FT LLARKBSTU330 L303 INDUCTOR 33µH K 5FT LLARKBSTU330 L551 LINEARITY COIL ELH5L6136N LLBD00PMS008 L562 CHOKE COIL ELC18B471LM LLC471KMS001 L588 CHOKE COIL 47µH LLBD00PKV022 L601 LIN...

Страница 54: ...0W J 10k Ω RRXAJB5Z0103 R411 CARBON RES 1 4W J 100 Ω RCX4JATZ0101 Ref No Description Part No R412 CHIP RES 1 10W J 220 Ω RRXAJB5Z0221 R416 CHIP RES 1 10W J 1M Ω RRXAJB5Z0105 R417 CHIP RES 1 10W J 4 7k Ω RRXAJB5Z0472 R421 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 R422 CHIP RES 1 10W J 0 Ω RRXAJB5Z0000 R471 CARBON RES 1 4W J 8 2k Ω RCX4JATZ0822 R472 CHIP RES 1 10W J 3 9k Ω RRXAJB5Z0392 R476 CARBON RES 1 4W ...

Страница 55: ...CHIP RES 1 10W J 10k Ω RRXAJB5Z0103 R746 CHIP RES 1 10W J 75 Ω RRXAJB5Z0750 R747 CHIP RES 1 10W J 75 Ω RRXAJB5Z0750 R748 CHIP RES 1 10W J 75 Ω RRXAJB5Z0750 Ref No Description Part No R751 CHIP RES 1 10W J 22k Ω RRXAJB5Z0223 R752 CHIP RES 1 10W J 27k Ω RRXAJB5Z0273 R761 CARBON RES 1 4W J 18k Ω RCX4JATZ0183 R762 CHIP RES 1 10W J 27k Ω RRXAJB5Z0273 R771 CARBON RES 1 4W J 10k Ω RCX4JATZ0103 R772 CARBO...

Страница 56: ...01 VR661 CARBON P O T VZ067TL1 B203 PB F VRCB203HH014 X301 XTAL 3 579545 MHz FXD355LLN003 Ref No Description Part No CRT CBA Consists of the following CAPACITORS C1501 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C1502 ELECTROLYTIC CAP 10µF 50V M CE1JMASDL100 C1510 CERAMIC CAP B K 2200pF 2KV CCD3DKD0B222 C1511 CERAMIC CAP AX B K 470pF 50V CCA1JKT0B471 C1512 CERAMIC CAP AX B K 0 01µF 50V CA1J103TU011 ...

Страница 57: ...erein without the obligation to notify any person or organization of such changes with the design is a registered trademark of Funai Electric Co Ltd and may not be used in any way without the express written consent of Funai All other trademarks used herein remain the exclusive property of their respective owners Nothing contained in this manual should be construed as granting by implication or ot...

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