Emerson LC320EM9 B Скачать руководство пользователя

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20080213

13-3

A8AF1EL

D642

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D644

DIODE 1ZC43(Q)

QDLZ001ZC43Q

D645

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D646

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D647

SCHOTTKY BARRIER DIODE ERB81-004

AERB81004***

D648

IC SHUNT REGULATOR KIA431-AT/P

NSZBA0TJY036

D649

ZENER DIODE MTZJT-7733B

QDTB00MTZJ33

D650

ZENER DIODE MTZJT-776.2C

QDTC0MTZJ6R2

D651

DIODE FR104-B

NDLZ000FR104

D652

ZENER DIODE MTZJT-7724A

QDTA00MTZJ24

D654

DIODE FR154

NDLZ000FR154

D655

ZENER DIODE MTZJT-776.8C

QDTC0MTZJ6R8

D656

ZENER DIODE MTZJT-7716B

QDTB00MTZJ16

D657

DIODE FR154

NDLZ000FR154

D658

ZENER DIODE MTZJT-775.6C

QDTC0MTZJ5R6

D660

ZENER DIODE MTZJT-776.8B

QDTB0MTZJ6R8

D667

SCHOTTKY BARRIER DIODE SB140

NDWZ000SB140

D668

PCB JUMPER D0.6-P5.0

JW5.0T

D669

SCHOTTKY BARRIER DIODE ERA81-004Q

QDLZRA81004Q

D670

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D671

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D676

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D801

ZENER DIODE MTZJT-7710B

QDTB00MTZJ10

D802

ZENER DIODE MTZJT-775.6B

QDTB0MTZJ5R6

D804

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D805

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D811

ZENER DIODE MTZJT-7720B

QDTB00MTZJ20

D812

ZENER DIODE MTZJT-7720B

QDTB00MTZJ20

D813

ZENER DIODE MTZJT-7720B

QDTB00MTZJ20

D814

ZENER DIODE MTZJT-7720B

QDTB00MTZJ20

ICS

IC603

PHOTO COUPLER LTV817MCF

NPECLTV817MF

IC637

IC LD1117V

NSZBA0SSS046

IC701

IC(AUDIO D/A) PCM1782DBQR

NSZBA0TTY192

IC702

IC OP AMP NJM4558M(TE1)-#ZZZB

QSZBA0TJR089

IC801

IC POWER AMP R2A15108SN

QSZBA0THT074

IC7001

IC VIDEO ANALOG INTERFACE R2A11011FP
QFP 56PIN

QSZBA0RHT066

IC7301

IC SWITCHING TC4052BF(ELNF)

QSZBA0TTS162

COILS

CHOKE COIL 22

H-K

LLBD00PKV021

L801

COIL RADIAL LHLP10NB220M 22

LLF2200TU003

L802

COIL RADIAL LHLP10NB220M 22

LLF2200TU003

L803

COIL RADIAL LHLP10NB220M 22

LLF2200TU003

L804

COIL RADIAL LHLP10NB220M 22

LLF2200TU003

L7802

PCB JUMPER D0.6-P5.0

JW5.0T

L7803

PCB JUMPER D0.6-P5.0

JW5.0T

TRANSISTORS

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q501

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q502

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q601

FET MOS 2SK3563(Q)

QFWZ2SK3563Q

Q602

TRANSISTOR 2SC2120-O(TE2 F T)

QQS02SC2120F

Q631

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q632

TRANSISTOR KTA1267-GR-AT/P

NQS1KTA1267P

Q633

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q634

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q637

NPN TRANSISTOR POWER 2SC4881F HFE
MAX320

QQWZ2SC4881F

Ref. No.

Description

Part No.

Q638

NPN TRANSISTOR POWER 2SC4881F HFE
MAX320

QQWZ2SC4881F

Q639

TRANSISTOR KTA1267-GR-AT/P

NQS1KTA1267P

Q645

TRANSISTOR 2SD400(E)

QQUE002SD400

Q646

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q650

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q671

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q801

TRANSISTOR 2SC2120-Y(TE2 F T)

QQSY2SC2120F

Q7201

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q7301

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q7302

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

RESISTORS

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

CHIP RES. 1/10W J 1k

Ω

RRXAJR5Z0102

CHIP RES. 1/10W J 100

Ω

RRXAJR5Z0101

CHIP RES. 1/10W J 150k

Ω

RRXAJR5Z0154

CHIP RES. 1/10W J 100k

Ω

RRXAJR5Z0104

R11

CHIP RES. 1/10W J 220

Ω

RRXAJR5Z0221

R12

CHIP RES. 1/10W J 22k

Ω

RRXAJR5Z0223

R13

CHIP RES. 1/10W J 22k

Ω

RRXAJR5Z0223

R14

CHIP RES. 1/10W J 220k

Ω

RRXAJR5Z0224

R16

CHIP RES. 1/10W J 750

Ω

RRXAJR5Z0751

R17

CHIP RES. 1/10W J 4.7k

Ω

RRXAJR5Z0472

R18

CARBON RES. 1/4W J 4.7k

Ω

RCX4JATZ0472

R19

CHIP RES. 1/10W J 560

Ω

RRXAJR5Z0561

R20

CHIP RES. 1/10W J 100

Ω

RRXAJR5Z0101

R21

CHIP RES. 1/10W J 4.7k

Ω

RRXAJR5Z0472

R22

CHIP RES. 1/10W J 1.5k

Ω

RRXAJR5Z0152

R24

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R25

CHIP RES. 1/10W J 10k

Ω

RRXAJR5Z0103

R26

CHIP RES. 1/10W J 82

Ω

RRXAJR5Z0820

R301

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R302

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R303

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R501

PCB JUMPER D0.6-P5.0

JW5.0T

R502

CHIP RES. 1/10W F 7.50 k

Ω

RRXAFR5H7501

R504

CHIP RES. 1/10W J 47k

Ω

RRXAJR5Z0473

R505

CHIP RES. 1/10W J 22k

Ω

RRXAJR5Z0223

R506

CHIP RES. 1/10W J 47k

Ω

RRXAJR5Z0473

R507

CHIP RES. 1/10W J 22k

Ω

RRXAJR5Z0223

R509

CHIP RES. 1/10W J 100k

Ω

RRXAJR5Z0104

R510

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R512

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R514

PCB JUMPER D0.6-P5.0

JW5.0T

R516

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R517

PCB JUMPER D0.6-P5.0

JW5.0T

R519

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R521

PCB JUMPER D0.6-P5.0

JW5.0T

R523

CHIP RES. 1/10W J 51k

Ω

RRXAJR5Z0513

R524

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R526

CHIP RES. 1/10W J 4.7k

Ω

RRXAJR5Z0472

R527

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R601

METAL RES. 2W J 0.39

Ω

RN02JZPZ0R39

R603

PCB JUMPER D0.6-P5.0

JW5.0T

R604

CARBON RES. 1/4W J 390k

Ω

RCX4JATZ0394

R605

CARBON RES. 1/4W J 390k

Ω

RCX4JATZ0394

R606

CARBON RES. 1/4W J 390k

Ω

RCX4JATZ0394

R607

CARBON RES. 1/4W J 390k

Ω

RCX4JATZ0394

R609

CARBON RES. 1/4W J 5.6k

Ω

RCX4JATZ0562

R610

CARBON RES. 1/4W J 180

Ω

RCX4JATZ0181

R611

CARBON RES. 1/4W J 820

Ω

RCX4JATZ0821

R612

CARBON RES. 1/4W J 180

Ω

RCX4JATZ0181

Ref. No.

Description

Part No.

Содержание LC320EM9 B

Страница 1: ...SERVICE MANUAL TM EMERSON AND THE G CLEF LOGO ARE REGISTERED TRADEMARKS OF EMERSON RADIO CORP PARSIPPANY NEW JERSEY U S A 32 COLOR LCD TELEVISION LC320EM9 ...

Страница 2: ... 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 operation of the equipment will be jeopardized by the service method selected TABLE...

Страница 3: ... Freq Range 28dBm kHz 100 2 ATSC Dynamic Range min max ch 4 ch 10 ch 41 dBm dBm dBm 76 0 76 0 74 4 Description Condition Unit Nominal Limit 1 Native Pixel Resolusion Horizontal Vertical pixels pixels 1366 768 2 Brightness cd m2 320 3 Viewing Angle Horizontal Vertical 88 to 88 88 to 88 Description Condition Unit Nominal Limit 1 Over Scan Horizontal Vertical 5 5 5 5 5 5 2 Color Temperature x y K 120...

Страница 4: ...ay drop slightly below these specifications Limit specifications represent the absolute worst condition that still might be considered acceptable In no case should a unit fail to meet limit specifications Description Condition Unit Nominal Limit 1 Audio Output Max Power ATSC 0dBfs Lch Rch W 10 0 10 0 9 0 9 0 2 Audio Distortion NTSC 500mW Lch Rch 0 5 0 5 2 0 2 0 3 Audio Freq Response NTSC 6dB Lch 6...

Страница 5: ...om any AC source connect an electrical jumper across the two AC plug prongs Place the 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...

Страница 6: ...m is not isolated from the AC power line The two ground systems are electrically separated by insulation material that must not be defeated or altered 5 Observe original lead dress Take extra care to assure correct lead dress in the following areas a near sharp edges 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 a...

Страница 7: ... 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 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: ...ase Unplug Unclamp Desolder Note 1 Stand Base Plate D1 4 S 1 3 S 2 4 S 3 2 Stand Cover D1 3 Stand Hinge D1 4 Rear Cabinet D1 12 S 4 2 S 5 2 S 6 5 Shield T D2 S 7 S 8 N 1 6 Shield Box D2 2 S 9 3 S 10 4 S 11 7 Digital Main CBA Unit D2 D5 CN3601 CN3701 CN3704 CN4501 CN4502 8 Power Supply CBA D2 D5 7 S 12 CN102 CN501 CN801 CN802 CN1901 2 Stand Cover 14 Junction A CBA 17 Speaker Holder L R 18 Speaker s...

Страница 14: ...4 2 A8AF1DC 4 Rear Cabinet 2 Stand Cover 3 Stand Hinge 1 Stand Base Plate S 2 S 4 S 4 S 6 S 4 S 5 S 3 S 4 S 1 S 4 S 3 S 6 Fig D1 ...

Страница 15: ...4 3 A8AF1DC 6 Shield Box 7 Digital Main CBA Unit S 12 S 12 N 1 S 8 S 7 8 Power Supply CBA S 7 S 11 S 10 5 Shield T S 12 S 11 S 10 S 9 Fig D2 ...

Страница 16: ...4 4 A8AF1DC 9 Inverter CBA S 13 S 14 11 PCB Holder L R S 16 S 14 S 14 S 14 10 Junction B CBA Desolder 12 Stand Holder S 15 S 13 S 13 Fig D3 ...

Страница 17: ...DC 13 LCD Module Assembly 15 IR Sensor CBA 16 Function CBA 18 Speaker 17 Speaker Holder L R 17 Speaker Holder L R 19 Front Cabinet S 18 S 20 S 20 S 19 S 17 14 Junction A CBA Desolder S 20 S 20 18 Speaker Fig D4 ...

Страница 18: ...N501 AC CORD Function CBA Power Supply CBA Digital Main CBA Unit CN601 Fig D5 CN801 CN1050 CN1100 CN1150 CN1200 CN1250 CN1901 Inverter CBA CL102B To LCD Module Assembly IR Sensor CBA Junction A CBA CN802 CN102 To Speaker CL102A CL101A CN101 CL101B Junction B CBA CN1000 CL1000B To LCD Module Assembly ...

Страница 19: ...meter 2 NTSC Pattern Generator Color Bar W White Window Red Color Dot Pattern Gray Scale Monoscope Multi Burst 3 Remote control unit 4 Color Analyzer How to make the Service remote control unit Cut A portion of the attached remote control unit as shown in Fig 1 How to set up the service mode Service mode 1 Use the service remote control unit 2 Turn the power on 3 Press the service button on the se...

Страница 20: ... point calibration as shown above Note The optical receptor must be set perpendicularly to the LCD Panel surface 3 Enter the Service mode 4 Press 2 button on the service remote control unit 5 Press CH o p buttons on the service remote control unit so that the color analyzer value becomes minimum 7 button Note When entering this mode the default setting is White mode Purity Check Mode 7 button Red ...

Страница 21: ...Panel surface 4 Enter the Service mode Press VOL n button on the service remote control unit and select C D mode 5 CUTOFF Press 3 button to select COB for Blue Cutoff adjustment Press 1 button to select COR for Red Cutoff adjustment DRIVE Press 6 button to select DB for Blue Drive adjustment Press 4 button to select DR for Red Drive adjustment 6 In each color mode press CH o p buttons to adjust th...

Страница 22: ...utton on the service remote control unit Refer to page 5 1 To cancel the service mode press POWER button on the remote control unit 3 Press INFO button on the service remote control unit to initialize the LCD television 4 INITIALIZED will appear in the upper right of the screen INITIALIZED color will change to green from red when initializing is complete ...

Страница 23: ...B3 TXD1 P22 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM PROTECT1 22 P ON H1 14 P ON H2 13 P ON H2 P ON H1 2 22 TXD 16 RXD1 N22 AMP MUTE SUB 18 REMOTE R22 RESET MAIN 5 RESET MAIN V24 RESET TO AUDIO 2 BLOCK DIAGRAM JUNCTION A CBA LED1 3 4 REMOTE 5 2 P ON H1 2 5 CN101 KEY IN1 6 6 KEY IN1 1 6 CL102A KEY IN1 1 1 CL102B CN102 LED1 11 13 CN302 P ON H2 1 23 CN3701 KEY IN1 23 1 KE...

Страница 24: ...18 20 22 6 4 10 2 8 40 34 38 32 36 30 3 S VIDEO Y 19 S VIDEO C 21 VIDEO Y 14 VIDEO Pb 16 VIDEO Pr 17 1 5 3 10 8 7 VIDEO SELECTOR WF1 WF2 WF3 WF4 WF5 WF6 C Y S SW1 9 S SW2 JK7703 S VIDEO IN2 C Y JK7704 VIDEO IN2 JK7701 S VIDEO IN1 POWER SUPPLY CBA VIDEO S VIDEO Y S VIDEO C VIDEO Y VIDEO Pb VIDEO Pr VIDEO OUT 4 BUFFER Q3 TU CVBS 11 13 TU1 DIF OUT1 20 DIF OUT2 21 TUNER UNIT IF AGC 18 CN303 CN3704 DIF...

Страница 25: ...14 53 51 45 44 49 47 54 52 50 48 11 14 13 AUDIO SELECTOR AUDIO SELECTOR TO SYSTEM CONTROL BLOCK DIAGRAM INPUT1 INPUT0 SIF AUDIO L IN2 AUDIO R IN2 JK7704 CN3704 CN303 AUDIO L 3 21 AUDIO R 4 20 CN3704 CN303 INPUT1 7 17 INPUT0 8 16 POWER SUPPLY CBA BCLK LRCLK ACLK AUX ADATA IC3702 AUDIO A D CONVERTER A D CONVERTER 1 2 11 10 15 12 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK...

Страница 26: ...O D A CONVERTER D A CONVERTER L CH R CH 15 14 5 6 7 8 P ON 9V ACLK 17 7 ADATA 16 8 BCLK 15 9 LRCLK 14 10 CN302 CN3701 AMP MUTE 12 12 JK7715 DIGITAL AUDIO OUT COAXIAL Q7201 BUFFER SPDIF 18 6 RESET 20 4 SP R 2 SP L 1 SP L 2 ACLK BCLK LRCLK ADATA SPDIF RESET TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM AMP MUTE DIGITAL MAIN CBA UNIT POWER SUPPLY CBA AUDIO SIGNAL TO SYSTEM CONTROL BLOCK DIAGRAM P ON 5V TO ...

Страница 27: ...AD24 AF26 AE26 LVDS TX DIGITAL SIGNAL PROCESS A D CONVERTER VIDEO Pr VIDEO S VIDEO Y S VIDEO C TO VIDEO BLOCK DIAGRAM SW W3 U3 V3 V4 VIDEO Pb T3 VIDEO Y U4 T4 TU CVBS Y3 IF AGC HDMI IN1 HDMI IN2 JK4001 TMDS D0 TMDS D0 TMDS D1 TMDS D1 TMDS D2 TMDS D2 SDA SCL 7 9 4 6 1 3 10 12 16 15 7 9 4 6 1 3 10 12 16 15 JK4002 TMDS D0 TMDS D0 TMDS D1 TMDS D1 TMDS D2 TMDS D2 TMDS CLOCK TMDS CLOCK SDA SCL A9 B9 C8 ...

Страница 28: ...10 8 TO SYSTEM CONTROL BLOCK DIAGRAM CL1000B VCC VCC 4 4 Q1002 T1050 Q1100 Q1101 Q1102 Q1103 3 1 4 7 8 6 5 2 T1100 3 1 4 7 8 6 5 2 T1150 3 1 4 7 8 6 5 2 T1200 T1951 TO POWER SUPPLY BLOCK DIAGRAM ACL HOT GND 3 1 4 7 8 6 5 2 T1250 3 1 4 7 8 6 5 2 DRIVE DRIVE DRIVE INVERTER CONTROL 10 11 14 15 2 3 4 5 7 8 4 5 23 2 1 4 3 2 Q1970 Q1971 IC1930 1 4 3 2 IC1931 Q1931 13 11 19 DRIVE LOGIC LOGIC DRIVE DRIVE ...

Страница 29: ...BLOCK DIAGRAM RESET Q501 LCD 6 8V 8 P ON 3 3V 14 15 LCD 3 3V 10 3 0V 1 18 19 3 0V 16 LCD 24 5V 6 LCD 13V 7 AL 3 3V 12 P ON 5V 20 16 9 10 14 5 6 8 18 17 12 4 LCD 13V LCD 24 5V LCD 6 8V LCD 3 3V AL 3 3V P ON 2 0V 2 0V REG IC3302 1 8V 1 8V REG IC3601 1 1V 1 1V REG IC3603 P ON 5V DIGITAL MAIN CBA UNIT CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fu...

Страница 30: ... 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 31: ...amended since 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...

Страница 32: ...is measured using hot GND as a common terminal Power Supply 1 3 Schematic Diagram CN301 1 3 3 2 3 2 3 3 2 4 3 3 5 0 6 23 5 7 13 1 8 6 9 9 0 10 3 4 11 0 12 3 4 13 0 14 3 4 15 3 4 16 3 3 17 0 18 3 4 19 3 4 20 5 2 21 0 22 3 3 23 3 2 VOLTAGE CHART Pin No Voltage ...

Страница 33: ... 4 A8AF1SCP2 Power Supply 2 3 Schematic Diagram CN303 1 2 0 3 2 6 4 2 6 5 0 6 7 0 8 0 9 2 0 10 0 11 1 7 12 0 8 13 0 14 15 4 9 16 4 9 17 0 18 3 3 19 0 20 1 6 21 0 22 1 6 23 0 VOLTAGE CHART Pin No Voltage ...

Страница 34: ...F1SCP3 Power Supply 3 3 Schematic Diagram CN302 1 3 4 2 0 3 3 4 4 3 3 5 0 6 1 7 7 1 6 8 1 3 9 1 7 10 1 7 11 0 12 3 4 13 0 6 14 2 5 15 0 16 2 6 17 2 5 18 0 19 0 20 0 21 0 22 0 23 0 VOLTAGE CHART Pin No Voltage ...

Страница 35: ...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 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 ...

Страница 36: ...8 7 A8AF1SCF Function Schematic Diagram ...

Страница 37: ...8 8 A8AF1SCIR IR Sensor Junction A Schematic Diagram ...

Страница 38: ...Main 1 4 Schematic Diagram 1 NOTE The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into four and shown as IC3301 1 4 IC3301 4 4 in this Digital Main Schematic Diagram Section ...

Страница 39: ... Main 2 4 Schematic Diagram 1 NOTE The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into four and shown as IC3301 1 4 IC3301 4 4 in this Digital Main Schematic Diagram Section ...

Страница 40: ...Schematic Diagram A8AF1SCD3 1 NOTE The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into four and shown as IC3301 1 4 IC3301 4 4 in this Digital Main Schematic Diagram Section ...

Страница 41: ...Schematic Diagram A8AF1SCD4 1 NOTE The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into four and shown as IC3301 1 4 IC3301 4 4 in this Digital Main Schematic Diagram Section ...

Страница 42: ... using hot GND as a common terminal Because a hot chassis ground is present in the power supply circuit 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 ...

Страница 43: ...ew BA8AF0F01022 1 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 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 ...

Страница 44: ... 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 circuit 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 For continued protectio...

Страница 45: ...ct 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 circuit 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 For continued protect...

Страница 46: ...8 17 BA8AF0F01022 3 BA8AF0F01022 4 Function CBA Top View Function CBA Bottom View IR Sensor CBA Top View IR Sensor CBA Bottom View ...

Страница 47: ...8 18 BA8AF0F01022 5 BA8AF0F01031 Junction A CBA Top View Junction A CBA Bottom View Junction B CBA Top View Junction B CBA Bottom View ...

Страница 48: ...aveform check points Shown in Schematic Diagram CVBS 0 2V 20µs WF1 Pin 23 of CN302 S VIDEO Y 0 2V WF2 Pin 19 of CN302 20µs S VIDEO C 0 2V WF3 Pin 21 of CN302 20µs AUDIO 1V 0 5ms WF7 Pin 3 of CN303 VIDEO Pr 0 2V 20µs Pin 17 of CN302 WF6 VIDEO Pb 0 2V 20µs Pin 16 of CN302 WF5 VIDEO Y 0 2V 20µs Pin 14 of CN302 WF4 ...

Страница 49: ...V P ON 3 3V 3 0V GND 3 0V 3 0V P ON 5V GND P ON H1 P ON H2 2 CN303 CN3704 23 19 21 15 17 22 20 18 16 14 10 12 6 8 13 11 9 7 5 1 3 4 23 19 21 15 17 22 20 18 16 14 10 12 6 8 13 11 9 7 5 1 3 4 2 NU GND AUDIO L AUDIO R GND NU INPUT1 INPUT0 SIF GND TU CVBS AFT IN NU GND NU SCL SDA GND IF AGC GND DIF OUT2 GND DIF OUT1 GND 2 CN3701 CN302 23 19 21 15 17 22 20 18 16 14 10 12 6 8 13 11 9 7 5 1 3 4 23 19 21 ...

Страница 50: ...Main CBA Unit Inverter CBA AC1901 L2 L17 L13 L13 IR Sensor CBA Function CBA CL801 CL802 SP802 SP801 Power Supply CBA B12 B22 L9 L9 A11 L10 B2 B7 B40 L17 A12 L18 L17 L17 L15 Junction A CBA L2 L2 A12 L4 L15 L6 L6 A7 L7 L7 L7 B18 B16 B17 A3 B22 S5 L9 B3 L15 L2 L6 L6 LCD1 B1 L4 L13 L15 L2 B10 L2 L2 B11 B12 B11 L2 L2 B40 L10 L10 L6 Junction B CBA CL4502 CL4501 A26 ...

Страница 51: ...11 2 A8AF0PEX Packing S16 S5 S2 Packing Tape Packing Tape S3 S1 L15 X2 X6 Some Ref Numbers are not in sequence FRONT Tape X5 S4 X3 X4 Packing Tape X1 Tape ...

Страница 52: ...X180XT0 5 L0336JG 0EM408827 B30 GASKET A8AF0UH 1EM425861 B40 WASHER D17 A73F2FP 1EM425638 CL801 WIRE ASSEMBLY 005 2PIN 170MM AWG24 WX1A8AF0 005 CL802 WIRE ASSEMBLY 005 2PIN 170MM AWG24 WX1A8AF0 005 CL4501 WIRE ASSEMBLY 010 55PIN 60MM WX1A8AF0 010 CL4502 WIRE ASSEMBLY 010 55PIN 60MM WX1A8AF0 010 L2 SCREW P TIGHT M4X14 BIND HEAD BLK GBHP4140 L4 SCREW P TIGHT M3X12 DISH HEAD GDJP3120 L6 SCREW P TIGHT...

Страница 53: ...KX CA2E222MR101 C608 SAFTY CAP 2200pF 250V KX CA2E222MR101 C633 ELECTROLYTIC CAP 470µF 25V M CE1EMASDL471 C634 ELECTROLYTIC CAP 3300µF 10V CE1AMZNDL332 C635 POLYESTER FILM CAP PB FREE 0 0022µF 100V J CA2A222DT018 C636 CERAMIC CAP R K 1500pF 2KV HR CCD3DKA0R152 C638 ELECTROLYTIC CAP 1000µF 35V M CE1GMZADL102 C639 ELECTROLYTIC CAP 220µF 50V M CE1JMASDL221 C640 CAP CERAMIC AX 0 01µF 50V B K CA1J103TU...

Страница 54: ...CHIP CERAMIC CAP F Z 2 2µF 10V CHD1AZ30F225 C7701 CHIP CERAMIC CAP 1608 CH J 100pF 50V CHD1JJ3CH101 C7702 CHIP CERAMIC CAP F Z 0 47µF 16V CHD1CZ30F474 C7705 CHIP CERAMIC CAP 1608 CH J 100pF 50V CHD1JJ3CH101 C7706 CHIP CERAMIC CAP F Z 0 47µF 16V CHD1CZ30F474 C7709 CHIP CERAMIC CAP 1608 CH J 100pF 50V CHD1JJ3CH101 Ref No Description Part No C7710 CHIP CERAMIC CAP F Z 0 47µF 16V CHD1CZ30F474 C7714 CH...

Страница 55: ...C3199P Q637 NPN TRANSISTOR POWER 2SC4881F HFE MAX320 QQWZ2SC4881F Ref No Description Part No Q638 NPN TRANSISTOR POWER 2SC4881F HFE MAX320 QQWZ2SC4881F Q639 TRANSISTOR KTA1267 GR AT P NQS1KTA1267P Q645 TRANSISTOR 2SD400 E QQUE002SD400 Q646 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q650 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q671 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q801 TRANSISTOR 2SC2120 Y TE2 ...

Страница 56: ...R717 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R718 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 Ref No Description Part No R719 CHIP RES 1608 1 10W 0 Ω RRXAZR5Z0000 R720 CHIP RES 1 10W J 33k Ω RRXAJR5Z0333 R802 CHIP RES 1 10W J 4 7k Ω RRXAJR5Z0472 R803 CARBON RES 1 4W J 10 Ω RCX4JATZ0100 R804 CARBON RES 1 4W J 470 Ω RCX4JATZ0471 R805 CARBON RES 1 4W J 47k Ω RCX4JATZ0473 R806 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 ...

Страница 57: ...B JUMPER D0 6 P5 0 JW5 0T JS652 PCB JUMPER D0 6 P5 0 JW5 0T L7 SCREW B TIGHT D3X8 BIND HEAD GBJB3080 T601 TRANS POWER 8709 LTT2PC0KT032 TU1 TUNER UNIT UA023AF UTUNATSSP006 Ref No Description Part No FUNCTION CBA MPS 3 Consists of the following CAPACITORS C109 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C110 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 DIODE D108 ZENER DIODE MTZJT 775 6B Q...

Страница 58: ...B103 C1261 CAP CERAMIC HV 15pF 3 15KV SL J CCD3FJASL150 C1262 CHIP CERAMIC CAP B K 1500pF 50V CHD1JK30B152 C1263 CHIP CERAMIC CAP B K 2200pF 50V CHD1JK30B222 C1264 CAP CERAMIC HV 15pF 3 15KV SL J CCD3FJASL150 C1265 CHIP CERAMIC CAP B K 1500pF 50V CHD1JK30B152 C1266 CHIP CERAMIC CAP B K 2200pF 50V CHD1JK30B222 Ref No Description Part No C1267 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C1500 ...

Страница 59: ... LLBG00ZY2015 L1902 FILTER LLBG00ZY2015 LLBG00ZY2015 TRANSISTORS Ref No Description Part No Q1002 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q1020 TRANSISTOR KTA1267 GR AT P NQS1KTA1267P Q1100 FET POWER MOS SMD NP22N055SLE E1 AZ QF2ZNP22N055 Q1101 FET POWER MOS SMD NP22N055SLE E1 AZ QF2ZNP22N055 Q1102 FET POWER MOS SMD NP22N055SLE E1 AZ QF2ZNP22N055 Q1103 FET POWER MOS SMD NP22N055SLE E1 AZ QF2ZNP22N...

Страница 60: ...IP RES 1 10W J 100k Ω RRXAJR5Z0104 R1561 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R1703 CHIP RES 1 10W J 2 2k Ω RRXAJR5Z0222 R1901 RES CARBON 1 2W J 1M Ω RCX2105DP006 R1902 CEMENT RESISTOR 5W K 2 2 Ω RW052R2PAK11 R1904 CEMENT RESISTOR 5W K 2 2 Ω RW052R2PAK11 Ref No Description Part No R1930 CARBON RES 1 4W J 47 Ω RCX4JATZ0470 R1931 CARBON RES 1 4W J 47k Ω RCX4JATZ0473 R1932 CARBON RES 1 4W J 120 Ω RCX4...

Страница 61: ...herein 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 o...

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Emerson LC320EM9 B, Руководство по обслуживанию

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