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20070911

13-4

A7340EL

D464

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D465

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D466

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D467

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D468

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D469

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D470

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D471

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D472

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D473

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D474

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D610

ZENER DIODE MTZJT-7722B

QDTB00MTZJ22

D611

DIODE 1N5399-B/P or

NDLZ001N5399

RECTIFIER DIODE ERB12-06 or

QDQZ0ERB1206

DIODE 1N5399BE

NDL1001N5399

D612

ZENER DIODE MTZJT-775.6B or

QDTB0MTZJ5R6

DIODE ZENER HZS6A3 TD-E

QDTA000HZS63

D613

DIODE 1N5399-B/P or

NDLZ001N5399

RECTIFIER DIODE ERB12-06 or

QDQZ0ERB1206

DIODE 1N5399BE

NDL1001N5399

D614

DIODE 1N5399-B/P or

NDLZ001N5399

RECTIFIER DIODE ERB12-06 or

QDQZ0ERB1206

DIODE 1N5399BE

NDL1001N5399

D615

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D616

DIODE 1N5399-B/P or

NDLZ001N5399

RECTIFIER DIODE ERB12-06 or

QDQZ0ERB1206

DIODE 1N5399BE

NDL1001N5399

D621

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D622

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D624

DIODE ZENER 1ZC18(Q)

QDLZ001ZC18Q

D629

ZENER DIODE MTZJT-7733B

QDTB00MTZJ33

D648

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D654

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D655

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D730

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D755

ZENER DIODE MTZJT-773.3B or

QDTB0MTZJ3R3

DIODE ZENER HZS3C3 TD-E

QDTC000HZS33

D801

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D802

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D803

ZENER DIODE MTZJT-776.2B or

QDTB0MTZJ6R2

DIODE ZENER HZS6C2 TD-E

QDTC000HZS62

D806

ZENER DIODE MTZJT-7722B

QDTB00MTZJ22

D807

ZENER DIODE MTZJT-7722B

QDTB00MTZJ22

D809

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D900

SCHOTTKY BARRIER DIODE SB160 or

NDQZ000SB160

DIODE SCHOTTKY SB160

NDLZ00SB160S

Ref. No.

Description

Part No.

D901

DIODE FR154 or

NDLZ000FR154

DIODE FR154BD or

NDL1000FR154

FAST RECOVERY DIODE ERB44-02

QDPZ0ERB4402

D902

DIODE SCHOTTKY 30PHA20

QDLZ030PHA20

D903

DIODE FR154 or

NDLZ000FR154

DIODE FR154BD or

NDL1000FR154

FAST RECOVERY DIODE ERB44-02

QDPZ0ERB4402

D904

DIODE FR154 or

NDLZ000FR154

DIODE FR154BD or

NDL1000FR154

FAST RECOVERY DIODE ERB44-02

QDPZ0ERB4402

D905

DIODE FR154 or

NDLZ000FR154

DIODE FR154BD or

NDL1000FR154

FAST RECOVERY DIODE ERB44-02

QDPZ0ERB4402

D906

DIODE FR154 or

NDLZ000FR154

DIODE FR154BD or

NDL1000FR154

FAST RECOVERY DIODE ERB44-02

QDPZ0ERB4402

D908

DIODE 1ZC43(Q) or

QDLZ001ZC43Q

DIODE ZENER RD43F-T7-AZ-B

QDJB0RD43FAZ

D909

RECTIFIER DIODE 1N4005 or

NDQZ001N4005

RECTIFIER DIODE 1N4005

NDWZ001N4005

D910

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D911

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D912

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D913

ZENER DIODE MTZJT-775.6B or

QDTB0MTZJ5R6

DIODE ZENER HZS6A3 TD-E

QDTA000HZS63

D914

PCB JUMPER D0.6-P10.0

JW10.0T

D915

ZENER DIODE MTZJT-7733B

QDTB00MTZJ33

D916

IC SHUNT REGULATOR KIA431-AT/P or

NSZBA0TJY036

IC SHUNT REGULATOR SL431A-AT or

NSZBA0TAUK01

IC SHUNT REGULATOR AZ431BZ-ATRE1

NSZBA0TBCD01

D918

DIODE ZENER 1ZB6.8(Q)

QDLZ01ZB6R8Q

D919

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D920

IC SHUNT REGULATOR KIA431-AT/P or

NSZBA0TJY036

IC SHUNT REGULATOR SL431A-AT or

NSZBA0TAUK01

IC SHUNT REGULATOR AZ431BZ-ATRE1

NSZBA0TBCD01

D922

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D923

ZENER DIODE MTZJT-7724B

QDTB00MTZJ24

D925

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D926

ZENER DIODE MTZJT-7710B or

QDTB00MTZJ10

DIODE ZENER HZS11A1 TD-E

QDTA00HZS111

D927

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D928

ZENER DIODE MTZJT-776.2B or

QDTB0MTZJ6R2

DIODE ZENER HZS6C2 TD-E

QDTC000HZS62

D930

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D931

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D932

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D933

ZENER DIODE MTZJT-775.6C or

QDTC0MTZJ5R6

DIODE ZENER HZS6B2 TD-E

QDTB000HZS62

D935

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D936

IC SHUNT REGULATOR KIA431-AT/P or

NSZBA0TJY036

IC SHUNT REGULATOR SL431A-AT or

NSZBA0TAUK01

IC SHUNT REGULATOR AZ431BZ-ATRE1

NSZBA0TBCD01

D938

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

D941

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

DIODE SWITCHING HSS4148TE-E

QDTZ0HSS4148

Ref. No.

Description

Part No.

Содержание LC5-D20BB

Страница 1: ...SERVICE MANUAL 20 COLOR LCD TELEVISION LC5 D20BB ...

Страница 2: ...n 5 1 Electrical Adjustment Instructions 6 1 Block Diagrams 7 1 Schematic Diagrams CBA s and Test Points 8 1 Waveforms 9 1 Wiring Diagram 10 1 Exploded View 11 1 Mechanical Parts List 12 1 Electrical Parts List 13 1 The LCD panel is manufactured to provide many years of useful life Occasionally a few non active pixels may appear as a tiny spec of color This is not to be considered a defect in the ...

Страница 3: ...M L SECAM L Sound PAL BG PAL I PAL DK SECAM L SECAM L MHz MHz MHz MHz MHz MHz 38 9 33 9 33 4 32 9 32 4 40 4 2 Video S N White 50 CH 3 dB 45 40 3 Audio S N Output Level 500mV dB 40 Description Condition Unit Nominal Limit 1 Number of Pixels Horizontal Vertical pixels pixels 640 x 3 480 2 Brightness cd m2 290 3 Response Time msec 16 4 Support Color 16mil 8bit 5 Viewing Angle Horizontal Vertical 85 t...

Страница 4: ...d 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 returned to the customer Repeat this test with the instrument AC switch in the off position d Leakage Current Hot Check With the instrument completely reassembled plug the AC line cord directl...

Страница 5: ...b near thermally hot parts be sure that leads and components do not touch thermally hot parts c the AC supply d high voltage and e antenna wiring Always inspect in all areas for pinched out of place or frayed wiring Check AC power cord for damage 6 Components parts and or wiring that appear to have overheated or are otherwise damaged should be replaced with components parts or wiring that meet ori...

Страница 6: ... 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 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...

Страница 7: ... and externally exposed accessible parts RF terminals an tenna terminals video and audio input and output ter minals microphone jacks earphone jacks etc 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 following table Table 2 Leakage current ratings for sel...

Страница 8: ...f 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 Flat Pack IC shape may differ by models Use an appropriate hot air flat pack IC desoldering machine whose shape matches that of...

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

Страница 10: ...r due to a potential difference caused by electrostatic charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1 MΩ that is properly 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 1 MΩ on the workbench or other surface where the semi c...

Страница 11: ...crews S 2 2 L 2 two Locking Tabs L 2 5 Refer to the following Reference Notes in the Table Step Loc No Part Removal Fig No Remove Unhook Unlock Release Unplug Unclamp Desolder Note 1 Arm Assembly D1 4 S 1 6 S 2 2 Stand Cover D1 3 Rear Cabinet D1 11 S 3 S 4 4 Function CBA D2 D3 3 S 5 CN51A 5 Tilt Stand Holder D2 2 S 6 6 IR Sensor CBA D2 D3 S 7 CLN53 7 Jack Holder D2 2 S 8 8 Main CBA D2 D3 9 S 9 CN1...

Страница 12: ...4 2 A7340DC 3 Rear Cabinet 1 Arm Assembly S 3 S 3 S 1 S 2 S 3 2 Stand Cover S 4 Fig D1 ...

Страница 13: ...7 Jack Holder 4 Function CBA 12 Speaker 10 Junction A CBA 13 Front Cabinet Speaker Holders 8 Main CBA 12 Speaker S 5 S 9 S 9 S 9 S 10 9 LCD Main CBA Unit Liquid Crystal Panel Unit 5 Tilt Stand Holder S 6 11 Junction B CBA S 10 S 10 S 10 S 10 Earth Plate S 9 Fig D2 ...

Страница 14: ...BA CN801 CN403 CN401 CN51B CLN53 CN101A CN102A CN103A CN103B CN102B CN101B Main CBA CN802 CN53 CN51A CN1001 CN1000 LCD Main CBA Unit To Liquid Crystal Panel Unit To Liquid Crystal Panel Unit To Speaker CL801 Junction A CBA CL802 To Speaker Junction B CBA Fig D3 ...

Страница 15: ...he service mode press STANDBY ON 2 7 1 and buttons on the remote control unit in that order within 5 seconds To cancel the service mode press STANDBY ON button on the remote control 3 Press DISPLAY button on the remote control unit to initialize the LCD television 4 Confirm FF indication on the upper right of the screen ...

Страница 16: ...ontrol 1 Initial Setting General Enter the Service mode Set the each initial data as shown on table 1 below Table 1 Initial Data ITEM BUTTON on the remote control DATA VALUE RF BRT PAL SETUP PAL 1 130 RF CNT PAL 170 RF CLR R PAL 84 RF CLR B PAL 81 RF SHR PAL 143 AV BRT PAL SETUP PAL 2 130 AV CNT PAL 170 AV CLR R PAL 84 AV CLR B PAL 81 AV SHR PAL 143 S BRT PAL SETUP PAL 3 127 S CNT PAL 175 S CLR R ...

Страница 17: ...TSC 190 S CLR R NTSC 92 S CLR B NTSC 92 S TNT NTSC 135 S SHR NTSC 143 C BRT NTSC SETUP NTSC 4 122 C CNT NTSC 170 C CLR R NTSC 119 C CLR B NTSC 119 C TNT NTSC 135 C SHR NTSC 143 BRIGHT 0 0 NORMAL 0 40 DARK 0 95 COR C D S 1 1 128 COG C D S 1 2 128 COB C D S 1 3 128 DR C D S 1 4 128 DG C D S 1 5 128 DB C D S 1 6 128 SBR C D S 1 7 0 SBB C D S 1 9 0 C COR C D S 2 1 128 C COG C D S 2 2 128 C COB C D S 2...

Страница 18: ...ication adjust C DB C D S 2 or C DR C D S 2 Refer to 1 Initial Setting AV1 RGB APL 20 Press 3 button to select C COB C D S 2 for Blue adjustment Press 1 button to select C COR C D S 2 for Red adjustment When x value and y value are not within specification adjust C COB C D S 2 or C COR C D S 2 Refer to 1 Initial Setting 7 Turn the power off and on again 4 Sub Brightness Adjustment Purpose To get p...

Страница 19: ...LIGHT ADJ P ON H 117 BUS OPEN PROTECT 1 PROTECT 2 VOLUME INPUT 0 INPUT 1 S SW SCL SDA MAIN CBA LCD MAIN CBA UNIT 4 KEY IN 2 CN51B CN53 RESET Q1301 Q1302 AL 3 3V D CN102B CN102A KEY IN 2 1 23 KEY IN 1 2 22 BACKLIGHT SW 23 1 RESET 5 19 CN101B CN101A AL 3 3V D 10 AFT IN 2 22 AFT IN 142 SLOW SW 18 6 AUDIO MUTE 7 17 FB IN 19 5 126 SLOW SW AUDIO MUTE 8 FB IN 74 RAPID SW 20 4 RAPID SW 147 124 141 P 25V O...

Страница 20: ...N TO SYSTEM CONTROL BLOCK DIAGRAM C Y TO LCD BLOCK DIAGRAM CN102B TUNER UNIT BUFFER VIDEO B 21 VIDEO R 19 VIDEO G 20 VIDEO1 22 CN103A TO LCD BLOCK DIAGRAM CN103B S VIDEO C 2 TU VIDEO 10 VIDEO2 9 S VIDEO Y 3 8 19 20 VIDEO IN1 VIDEO OUT SLOW SW 17 16 16 RAPID SW AFT VIDEO SDA SCL S SW AFT IN S C JACK MUTE FB IN Q11 SLOW SW Q731 RAPID SW Q730 Q791 Q726 BUFFER Q744 BUFFER Q12 BUFFER WF2 WF3 WF8 WF7 WF...

Страница 21: ... IN1 JK723 AUDIO MUTE SIF JK724 AUDIO R IN1 14 IC801 AUDIO AMP 7 VOLUME 11 AMP AMP MUTE STANDBY CONTROL 6 1 R CH L CH 2 JK801 HEADPHONE JACK CN801 SP R 1 SP GND 2 TO SYSTEM CONTROL BLOCK DIAGRAM 3 15 WF1 CL801 SP801 SPEAKER R CH TO SYSTEM CONTROL BLOCK DIAGRAM NICAM RESET 21 RESET JK751 1 3 AUDIO L OUT2 AUDIO R OUT2 6 AUDIO L IN2 2 AUDIO R IN2 Q732 Q733 Q741 Q742 S C JACK MUTE D A CONVERTER D A CO...

Страница 22: ... B 3 G2 12 G3 15 G3 14 G1 11 G1 10 G2 13 B2 19 B3 22 B3 21 B1 18 B1 17 B2 20 STH 8 POL 7 LP 6 VCM 24 V COM 40 V COM 39 CLKV 1 CLEAR 4 OFFEV 3 STV 2 CN1001 PICTURE CONTROL CONTRAST BRIGHTNESS COLOR OFFSET TV SIGNAL PROCESSING SCALER PANEL SIGNAL PROCESSING T CON V CON STH POL LP CLEAR OFFEV STV CLKV LVDS TRANS LCD MODULE DRIVE Q1300 VIDEO SIGNAL R2 8 R3 12 R3 11 R1 6 R1 5 R2 9 CLK TD 17 CLKN TD 18 ...

Страница 23: ...ET 15 PANEL 25V 16 PANEL 6V 17 PANEL 10 8V CN102A TO LCD MAIN CBA UNIT CN102B 5 6 PANEL 3 3V 7 AL 3 3V D 9 P ON 5 11 AL 3 3V A Q915 D943 1 5V REG Q903 Q905 SW 3 3V Q910 D936 SW 10 8V Q906 D926 9V REG Q914 Q904 SW 3 3V Q911 Q912 SW 25V Q900 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 po...

Страница 24: ...ECTOR Q422 423 1 2 CN403 1 2 9 7 3 5 2 6 1 4 10 8 TO POWER SUPPLY BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM MAIN CBA CURRENT CONTROL SWITCH Q461 Q464 T403 OVER VOLTAGE PROTECTOR Q462 463 9 7 3 5 2 6 1 4 10 8 OVER CURERENT PROTECTOR Q425 Q406 Q405 Q404 10V REG Q401 Q402 Q403 Q407 INV 21V 35V BACKLIGH SW BACKLIGHT ADJ PROTECT 1 SW 21V ...

Страница 25: ... 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 26: ...ed 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 5 0 Voltage Indicates that the vo...

Страница 27: ...4 5 6 7 8 9 10 11 12 13 14 0 15 24 2 16 6 2 17 10 7 18 0 19 0 20 3 1 21 0 22 3 3 23 3 3 CN102A 1 3 1 2 3 3 3 3 3 4 0 5 3 3 6 3 3 7 3 3 8 0 9 5 2 10 0 11 3 4 12 0 13 4 6 14 4 7 15 16 3 8 17 0 18 0 19 0 4 20 0 4 21 0 4 22 0 4 23 0 Pin No Voltage VOLTAGE CHART Pin No Voltage ...

Страница 28: ...SCM2 Main 2 4 Junction A Junction B Schematic Diagram CN103A 1 0 2 0 1 3 0 4 4 0 1 5 3 2 6 0 7 0 8 3 2 9 0 4 10 0 8 11 0 12 0 13 0 14 15 16 17 3 3 18 3 3 19 0 20 0 1 21 0 22 2 6 23 0 VOLTAGE CHART Pin No Voltage ...

Страница 29: ...8 5 A7340SCM3 Main 3 4 Schematic Diagram ...

Страница 30: ...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 CAUTION For continued protection against fire hazard replace only with the same type fuse NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal ...

Страница 31: ...8 7 Function Schematic Diagram A7340SCF ...

Страница 32: ...8 8 A7340SCL1 LCD Main 1 2 Schematic Diagram ...

Страница 33: ...8 9 A7340SCL2 LCD Main 2 2 Schematic Diagram ...

Страница 34: ...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 Because a hot chassis ground is present in the power supply circut an isolation transformer must be used Also in order to have the ability to increase the input...

Страница 35: ...ause a hot chassis ground is present in the power supply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply 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 al...

Страница 36: ... 12 IR Sensor CBA Top Bottom View Function CBA Top View Function CBA Bottom View BA7340F01011 2 BA7340F01011 3 Junction A CBA Top Bottom View Junction B CBA Top Bottom View BA7340F01011 5 BA7340F01011 4 ...

Страница 37: ...iagram WF1 Pin 14 of IC801 AUDIO 0 1V 0 5ms WF2 Pin 3 of CN103A S VIDEO Y 0 2V 10µs WF3 Pin 2 of CN103A S VIDEO C 0 2V 20µs WF4 Pin 21 of CN102A B 0 5V 5µs WF7 Pin 22 of CN102A VIDEO1 0 2V 20µs WF5 Pin 20 of CN102A G 0 5V 20µs WF8 Pin 9 of CN103A VIDEO2 0 2V 20µs WF6 Pin 19 of CN102A R 0 5V 10µs VIDEO B 0 5V 20µs VIDEO G 0 5V 20µs VIDEO R 0 5V 20µs ...

Страница 38: ... 8 9 10 13 12 11 14 15 17 16 19 18 21 20 22 23 NU BACKLIGHT SW BACKLIGHT ADJ NU NU NU NU NU NU NU NU NU RESET PANEL 25V GND PROTECT 1 PANEL 10 8V KEY IN 2 KEY IN 1 PROTECT 2 1 5 3 9 7 2 4 6 8 10 14 12 18 16 11 13 15 17 19 23 21 20 22 NU GND PANEL 6V CN102B CN102A 1 3 2 5 4 7 6 8 9 10 13 12 11 14 15 17 16 19 18 21 20 22 23 P 25V ON RCV IN P ON H GND PANEL 3 3V PANEL 3 3V GND AL 3 3V D P ON 5V GND A...

Страница 39: ... L4 A4 B14 B3 B22 B14 L2 S5 L5 L8 L6 L6 A7 A3 B1 SP801 SP802 See Electrical Parts List for parts with this mark Main CBA AC601 Function CBA IR Sensor CBA B10 B21 L8 L18 B2 L4 L8 L12 L12 B4 B40 B8 L20 A12 A12 A9 L11 L6 B1 LCD Main CBA Unit Liquid Crystal Panel Unit L4 Junction A CBA Junction B CBA L12 ...

Страница 40: ... S1 FRONT FRONT S2 S4 Tape Packing Tape Packing Tape S3 X1 Some Ref Numbers are not in sequence X4 X3 Packing Tape Packing Tape S5 X2 1 X2 2 X2 3 X2 4 X2 5 X2 6 X2 7 X2 8 X2 9 X2 10 X2 11 X2 12 X2 13 X2 14 X2 15 X2 16 X2 17 ...

Страница 41: ...L5 SCREW P TIGHT M4X18 BIND HEAD GBHP4180 L6 SCREW P TIGHT M3 10 WASHERHEAD GCJP3100 L8 SCREW P TIGHT 3X14 WASHER HEAD GCJP3140 L11 SCREW S TIGHT M3X8 BIND HEAD GBHS3080 L12 SCREW S TIGHT M3X8 BIND HEAD GBJS3080 L18 DOUBLE SEMS SCREW M4X12 BLAK FPH34120 SP801 SPEAKER S0407F10 or DSD0807XQ002 SPEAKER MAGNETIC YDP47 1FN DSD0807EFU01 SP802 SPEAKER S0407F10 or DSD0807XQ002 SPEAKER MAGNETIC YDP47 1FN D...

Страница 42: ...8 B K 0 01µF 50V CHD1JK30B103 C426 ELECTROLYTIC CAP 10µF 50V M or CE1JMASDL100 ELECTROLYTIC CAP 10µF 50V M or CA1J100SP085 ALUMINUM ELECTROLYTIC CAP 10µF 50V M CE1JMASTM100 C427 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C428 ELECTROLYTIC CAP 10µF 50V M or CE1JMASDL100 ELECTROLYTIC CAP 10µF 50V M or CA1J100SP085 ALUMINUM ELECTROLYTIC CAP 10µF 50V M CE1JMASTM100 C429 CHIP CERAMIC CAP 1608 B ...

Страница 43: ...CMASTM221 C802 ELECTROLYTIC CAP 220µF 16V M or CE1CMASDL221 Ref No Description Part No ELECTROLYTIC CAP 220µF 16V M or CA1C221SP085 ELECTROLYTIC CAP 220µF 16V M CE1CMASTM221 C805 ELECTROLYTIC CAP 10µF 50V M or CE1JMASDL100 ELECTROLYTIC CAP 10µF 50V M or CA1J100SP085 ALUMINUM ELECTROLYTIC CAP 10µF 50V M CE1JMASTM100 C806 ELECTROLYTIC CAP 2 2µF 50V M or CE1JMASDL2R2 ELECTROLYTIC CAP 2 2µF 50V M or C...

Страница 44: ...155155 JTEA001CHY01 CN02 TERMINAL PRINTBORD PIN MS PIN155155 JTEA001CHY01 CN53 CONNECTOR PRINT OSU B5B PH K S LF SN or J3PHC05JG029 Ref No Description Part No CONNECTOR PRINT OSU C S 440054 5 J344C05AP001 CN101A TWG CONNECTOR 23P TWG P23P A1 J3TWA23TG001 CN102A TWG CONNECTOR 23P TWG P23P A1 J3TWA23TG001 CN103A TWG CONNECTOR 23P TWG P23P A1 J3TWA23TG001 CN401 BACK LIGHT CONNECTOR 1717369 1 JB17D02A...

Страница 45: ...HSS4148TE E QDTZ0HSS4148 D900 SCHOTTKY BARRIER DIODE SB160 or NDQZ000SB160 DIODE SCHOTTKY SB160 NDLZ00SB160S Ref No Description Part No D901 DIODE FR154 or NDLZ000FR154 DIODE FR154BD or NDL1000FR154 FAST RECOVERY DIODE ERB44 02 QDPZ0ERB4402 D902 DIODE SCHOTTKY 30PHA20 QDLZ030PHA20 D903 DIODE FR154 or NDLZ000FR154 DIODE FR154BD or NDL1000FR154 FAST RECOVERY DIODE ERB44 02 QDPZ0ERB4402 D904 DIODE FR...

Страница 46: ...266P TRANSISTOR 2SA1015 Y TE2 F T or QQSY2SA1015F TRANSISTOR 2SA1015 GR TE2 F T QQS12SA1015F Q12 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q13 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q401 NPN TRANSISTOR POWER 2SC4881F HFE MAX320 or QQWZ2SC4881F TRANSISTOR PB FREE KTC2026 Y P NQEYKTC2026P Q402 TRANSISTOR 2SA950 O TE2 F T or QQS002SA950F TRANSISTOR 2SA950 Y TE2 F T or QQSY02SA950F TRANSIST...

Страница 47: ... 10W J 10k Ω RRXA103YF002 R413 CHIP RES 1 10W J 33k Ω or RRXAJR5Z0333 RES CHIP 1608 1 10W J 33k Ω RRXA333YF002 Ref No Description Part No R414 CARBON RES 1 4W J 680 Ω RCX4JATZ0681 R415 CARBON RES 1 4W J 150 Ω RCX4JATZ0151 R416 CARBON RES 1 4W J 150 Ω RCX4JATZ0151 R417 CARBON RES 1 4W J 150 Ω RCX4JATZ0151 R418 CARBON RES 1 4W J 1 2k Ω RCX4JATZ0122 R419 CARBON RES 1 4W J 150 Ω RCX4JATZ0151 R420 CHIP...

Страница 48: ... RRXA104YF002 R725 CARBON RES 1 4W J 4 7k Ω RCX4JATZ0472 R726 CHIP RES 1 10W J 100k Ω or RRXAJR5Z0104 Ref No Description Part No RES CHIP 1608 1 10W J 100k Ω RRXA104YF002 R727 CARBON RES 1 4W J 4 7k Ω RCX4JATZ0472 R729 CHIP RES 1 10W J 27k Ω or RRXAJR5Z0273 RES CHIP 1608 1 10W J 27k Ω RRXA273YF002 R730 CHIP RES 1 10W J 1k Ω or RRXAJR5Z0102 RES CHIP 1608 1 10W J 1 0k Ω RRXA102YF002 R731 CHIP RES 1 ...

Страница 49: ...YF002 R837 CARBON RES 1 4W J 180 Ω RCX4JATZ0181 R838 CARBON RES 1 4W J 180 Ω RCX4JATZ0181 Ref No Description Part No R842 CHIP RES 1 10W J 100k Ω or RRXAJR5Z0104 RES CHIP 1608 1 10W J 100k Ω RRXA104YF002 R843 CHIP RES 1 10W J 100k Ω or RRXAJR5Z0104 RES CHIP 1608 1 10W J 100k Ω RRXA104YF002 R844 CARBON RES 1 4W J 100k Ω RCX4JATZ0104 R845 CHIP RES 1 10W J 100k Ω or RRXAJR5Z0104 RES CHIP 1608 1 10W J...

Страница 50: ... Ω RRXA103YF002 R943 CHIP RES 1 10W J 10k Ω or RRXAJR5Z0103 RES CHIP 1608 1 10W J 10k Ω RRXA103YF002 Ref No Description Part No R944 CARBON RES 1 4W J 2 2k Ω RCX4JATZ0222 R945 CHIP RES 1 10W J 10k Ω or RRXAJR5Z0103 RES CHIP 1608 1 10W J 10k Ω RRXA103YF002 R946 CARBON RES 1 4W J 68 Ω RCX4JATZ0680 R947 CARBON RES 1 4W J 47k Ω RCX4JATZ0473 R948 CARBON RES 1 4W J 1 8 Ω RCX4JATZ01R8 R949 CARBON RES 1 4...

Страница 51: ...k Ω or RRXAJR5Z0152 RES CHIP 1608 1 10W J 1 5k Ω RRXA152YF002 R28 CHIP RES 1 10W J 2 2k Ω or RRXAJR5Z0222 RES CHIP 1608 1 10W J 2 2k Ω RRXA222YF002 R29 CHIP RES 1 10W J 2 7k Ω or RRXAJR5Z0272 RES CHIP 1608 1 10W J 2 7k Ω RRXA272YF002 R30 CHIP RES 1 10W J 4 7k Ω or RRXAJR5Z0472 RES CHIP 1608 1 10W J 4 7k Ω RRXA472YF002 R31 CHIP RES 1 10W J 6 8k Ω or RRXAJR5Z0682 RES CHIP 1608 1 10W J 6 8k Ω RRXA682...

Страница 52: ...LC5 D20BB A7340EP 2007 10 09 ...

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