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WIRING DIAGRAM

A81H1WI

10-1

CN4201

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

24

25

TX1O-D

AT

A2(+)

TX1O-D

AT

A2(-)

NU

NU

NU

NU

NU

TX1O-D

AT

A0(-)

TX1O-D

AT

A0(+)

TX1O-D

AT

A1(-)

TX1O-D

AT

A1(+)

TX1O-CLOCK(-)

TX1O-CLOCK(+)

GND

TX1O-D

AT

A3(-)

TX1O-D

AT

A3(+)

NU

NU

TX1E-D

AT

A0(-)

TX1E-D

AT

A0(+)

TX1E-D

AT

A1(-)

TX1E-D

AT

A1(+)

TX1E-D

AT

A2(-)

TX1E-D

AT

A2(+)

GND

28

27

26

29

30

32

31

34

33

36

35

37

38

39

40

GND

TX1E-CLOCK(+)

GND

TX1E-D

AT

A3(-)

TX1E-D

AT

A3(+)

V

-COM

NU

GND

GND

GND

GND

LCD+12V

LCD+12V

LCD+12V

41

LCD+12V

TX1E-CLOCK(-)

CN7001

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

24

25

GND

SPDIF-OUT

COMPONENT

-Pb-IN2

COMPONENT

-Y

-IN2

COMPONENT

-Pr-IN2

GND

GND

COMPONENT

-Y

-IN1

COMPONENT

-Pb-IN1

COMPONENT

-Pr-IN1

GND

GND

SEL-A

UDIO(L)

A

UDIO-SW5

A

UDIO-SW4

P-ON+9V

P-ON+9V

GND

VIDEO-IN1

S-VIDEO-SW

-IN1

S-VIDEO-Y

-IN1

S-VIDEO-C-IN1

GND

GND

SEL-A

UDIO(R)

28

27

26

29

30

32

31

34

33

36

35

37

38

39

40

CN3707

CN751

40

38

39

36

37

34

35

33

32

CN753

1

3

2

5

4

7

6

8

9

BA

CKLIGHT

-ADJ

P-ON-H2

BA

CKLIGHT

-SW

PR

O

TECT3

PR

O

TECT1(NU)

+13V

NU

GND

GND

CN206

1

3

2

CN701

1

2

+345V

HO

T

-GND

CN500

1

2

CN702

1

2

HO

T

-GND

AL+15V

CN501

2

1

5

4

7

6

8

9

31

28

29

30

27

CL7002B

1

3

2

5

4

7

6

8

9

10

13

12

11

14

NU

GND

S-VIDEO-C-IN2

S-VIDEO-SW

-IN2

S-VIDEO-Y

-IN2

GND

VIDEO-IN2

GND

A

UDIO(L)-IN2

GND

A

UDIO(R)-IN2

NU

NU

NU

1

3

2

5

4

7

6

8

9

10

13

12

11

14

NU

GND

INV+24V

INV+24V

INV+24V

INV+24V

INV+24V

GND

GND

GND

GND

BA

CKLIGHT

-ADJ

NU

BA

CKLIGHT

-SW

CL7002A

SIDE

JACK

CBA

INVERTER

POWER CBA

JACK

CBA

DIGITAL MAIN CBA UNIT

POWER SUPPLY CBA

JUNCTION CBA

LCD

MODULE

1

3

2

5

4

7

6

8

9

10

13

12

11

14

26

24

25

22

23

20

21

19

18

CN202

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

GND

A

UDIO(L)

GND

NU

NU

LED3(NU)

LED2

LED1

GND

A

UDIO(R)

GND

NU

AMP-MUTE

AMP-STBY

REMO

TE

GND

NU

GND

NU

GND

P-ON-H1

PR

O

TECT3

NU

CN3702

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

CN203

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

GND

NU

GND

NU

GND

GND

GND

NU

GND

NU

GND

GND

NU

GND

NU

GND

NU

NU

NU

NU

NU

PR

O

TECT6

NU

CN3705

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

CN3701

CN204

CN100

CL101B

CL101A

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

+3V

GND

NU

NU

NU

GND

NU

KEY

-IN1

+2.7V

GND

+6V

BA

CKLIGHT

-SW

P-ON-H2

BA

CKLIGHT

-ADJ

GND

CN200

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

CN3601

1

3

2

5

4

7

6

8

9

10

13

12

11

14

15

17

16

19

18

21

20

22

23

GND

+2.7V

PR

O

TECT2

PR

O

TECT1

1

2

SP(L)+

SP(L)-

1

2

SP(R)+

SP(R)-

GND

VT+33V

GND

LCD-12V(NU)

GND

+6V

GND

+4V

+3V

GND

P-ON+9V

P-ON+6V

P-ON+6V

GND

AL+3.3V

LCD+12V

LCD+12V

GND

+4V

CN201

1

3

2

5

4

7

6

CN801

CN802

8

9

10

13

12

11

11

9

10

7

8

5

6

4

3

2

1

GND

REMOTE

GND

NU

KEY -IN1

NU

LED1

LED2

NU

NU

AL+3.3V

11

9

10

7

8

5

6

4

3

2

1

CL106A

CL106B

1

3

2

4

AL+3.3V

KEY -IN1

NU

GND

1

3

2

4

1

3

2

5

4

7

6

8

9

10

11

GND

REMOTE

GND

NU

KEY -IN1

NU

LED1

LED2

NU

NU

AL+3.3V

1

3

2

5

4

7

6

8

9

10

11

14

15

17

16

19

18

21

20

22

23

17

16

13

14

15

12

11

9

10

7

8

5

6

4

3

2

1

AUDIO(R)-OUT

AUDIO(L)-OUT

GND

NU

GND

S-VIDEO-Y

-IN2

S-VIDEO-SW

-IN2

S-VIDEO-C-IN2

GND

VIDEO-IN2

GND

NU

NU

NU

GND

FUNCTION CBA

IR SENSOR CBA

AUDIO(R)

-IN1

AUDIO(L)

-OUT

AUDIO(R)

-OUT

COMPONENT

-AUDIO(L)-IN1

COMPONENT

-AUDIO(R)-IN1

COMPONENT

-AUDIO(L)-IN2

COMPONENT

-AUDIO(R)-IN2

S-VIDEO

-IN2

VIDEO

-IN2

AUDIO(L)

-IN2

AUDIO(R)

-IN2

VIDEO

-IN1

SP901

SPEAKER

L-CH

SP902

SPEAKER

R-CH

AUDIO(L)

-IN1

DIGITAL

-AUDIO-OUT

S-VIDEO

-IN1

COMPONENT

-Y-IN1

COMPONENT

-Pb-IN1

COMPONENT

-Pr-IN1

COMPONENT

-Y-IN2

COMPONENT

-Pb-IN2

COMPONENT

-Pr-IN2

CLN801

CLN802

CN752

1

3

2

5

4

7

6

8

9

10

GND

INV+24V

INV+24V

INV+24V

INV+24V

INV+24V

GND

GND

GND

GND

A

C600

AC CORD

TU3001 TUNER UNIT

D-SUB

CONNECTOR

HDMI-

CONNECTOR-1

HDMI-

CONNECTOR-2

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Содержание LC420SS8

Страница 1: ...SERVICE MANUAL 42 COLOR LCD TELEVISION LC420SS8 ...

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: ...eq Range 28dBm kHz 100 2 ATSC Dynamic Range min max ch 4 ch 10 ch 41 dBm dBm dBm 76 6 76 6 76 6 Description Condition Unit Nominal Limit 1 Native Pixel Resolusion Horizontal Vertical pixels pixels 1920 1080 2 Brightness w filter cd m2 500 3 Viewing Angle Horizontal Vertical 89 to 89 89 to 89 Description Condition Unit Nominal Limit 1 Over Scan Horizontal Vertical 5 5 5 5 2 Color Temperature x y K ...

Страница 4: ...ed and some may 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 Power 10 THD Lch Rch W 10 0 10 0 9 0 9 0 2 Audio Distortion 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 D1 4 S 1 4 S 2 2 Stand Cover D1 3 Rear Cabinet D1 6 S 3 2 S 4 11 S 5 4 Inverter Power CBA D2 D5 5 S 6 CN701 CN702 CN751 CN752 CN753 5 Jack Holder D D2 S 7 2 S 8 2 S 9 6 Shield Box D2 5 S 10 2 S 11 N 1 7 Digital Main CBA Unit D2 D5 CN200 CN201 CN202 CN203 CN3707 CN4201 8 Jack CBA D3 D5 5 S 12 CL7002A CN7002 2 Stand Cover 5 Jack Holder D 16 IR Sensor CBA...

Страница 14: ...4 2 A81H1DC 3 Rear Cabinet 2 Stand Cover 1 Stand Base S 1 S 2 S 2 S 3 S 3 S 3 S 5 S 5 S 4 S 4 S 1 S 3 S 5 S 5 S 5 S 5 S 5 Fig D1 ...

Страница 15: ...4 3 A81H1DC 5 Jack Holder D 6 Shield Box 7 Digital Main CBA Unit N 1 S 6 S 7 4 Inverter Power CBA S 8 S 11 S 9 S 10 S 6 Fig D2 ...

Страница 16: ...4 4 A81H1DC 9 Power Supply CBA 10 PCB Holder S 12 S 14 S 13 8 Jack CBA S 13 S 13 S 14 S 14 S 14 Fig D3 ...

Страница 17: ...ensor CBA 18 Speaker 19 Front Cabinet S 15 S 20 11 Stand Shaft L 11 Stand Shaft R S 15 12 Chassis Bracket L 12 Chassis Bracket R S 16 S 16 S 16 S 17 S 17 S 17 S 17 S 17 S 17 S 17 S 18 S 19 15 Junction CBA 17 Side Jack CBA S 21 18 Speaker S 21 S 17 S 17 Fig D4 ...

Страница 18: ...unction CBA Power Supply CBA Digital Main CBA Unit CL7002B CN204 Fig D5 Inverter Power CBA CL106B Side Jack CBA Jack CBA IR Sensor CBA To Speaker CL101A To LCD Module Assembly CN751 CN752 CN500 CN206 CN200 CN201 CN202 CN203 CN802 CN801 CL106A Junction CBA CL7002A CN702 CN701 CN753 CN100 CL101B ...

Страница 19: ...ent Required 1 DC Voltmeter 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 se...

Страница 20: ...ite Purity 3 Set the color analyzer to the CHROMA mode and bring the optical receptor to the center on the LCD Panel surface after zero point calibration as shown above Note The optical receptor must be set perpendicularly to the LCD Panel surface 4 Enter the Service mode Press VOL n button on the service remote control unit and select C D mode 7 button Note When entering this mode the default set...

Страница 21: ...R 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 the values of color 7 Adjust Cutoff and Drive so that the color temperature becomes 12000K x 0 272 y 0 278 0 005 ...

Страница 22: ...ce button 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 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 initialzing is complete ...

Страница 23: ...BACKLIGHT SW KEY IN 1 6 6 CN3701 IR SENSOR CBA JUNCTION CBA INVERTER POWER CBA POWER SUPPLY CBA DIGITAL MAIN CBA UNIT D102 STANDBY D101 POWER P ON H1 PROTECT6 P ON H1 PROTECT6 Q3401 LEV SHIFTER LEV SHIFTER Q3402 IC3302 3 3V 3 3V RESET 3 32 31 17 25 46 26 12 J1 22 23 15 14 J2 AK24 AK23 D17 B14 A14 V27 V28 V29 W29 W30 B15 A15 6 5 7 IC3501 VIDEO ADC TO AUDIO 1 BLOCK DIAGRAM TO AUDIO 2 BLOCK DIAGRAM A...

Страница 24: ...7 8 COMPONENT Y IN2 39 COMPONENT Pb IN2 40 COMPONENT Pr IN2 38 2 1 3 COMPONENT Y IN1 COMPONENT Pb IN1 COMPONENT Pr IN1 COMPONENT Y IN2 COMPONENT Pb IN2 COMPONENT Pr IN2 JK7003 JK7005 JK7502 VIDEO IN2 JK7503 S VIDEO IN2 C Y JK7002 VIDEO IN1 MUX PC V SYNC PC H SYNC DVI V SYNC DVI DATA 0 23 TO LCD DRIVE BLOCK DIAGRAM DVI H SYNC DVI CLOCK DVI V SYNC DVI H SYNC DVI CLOCK OUTPUT FORMATTING 43 50 55 62 7...

Страница 25: ...N2 JK7502 AUDIO L IN2 AUDIO R IN2 OFFSET CANCEL JK4006 HDMI AUDIO L IN HDMI AUDIO R IN JK4005 PC AUDIO IN 3 AUDIO L IN1 JK7002 AUDIO R IN1 JK7004 COMPONENT AUDIO L IN1 COMPONENT AUDIO R IN1 15 COMP1 COMP2 SIF BB SW INPUT VCA SIF DEMOD FILTER CF3001 AUDIO2 AUDIO1 COMP1 COMP2 AUDIO2 14 AUDIO SIGNAL CL7002B CL7002A 9 9 AUDIO R IN2 7 7 AUDIO L IN2 CN7001 AUDIO SW4 AUDIO SW5 CN3707 TO AUDIO 2 BLOCK DIA...

Страница 26: ...DIO L OUT CN801 2 SP L 1 SP L CN802 2 SP R 1 SP R 1 12 A4 11 3 2 1 10 15 2 BUFFER Q3802 TONE CONTROL AMP MUTE AMP STBY AUDIO ADC AUDIO DAC AUDIO DIGITAL SIGNAL PROCESS DTV HDMI AUDIO SIGNAL TO LCD DRIVE BLOCK DIAGRAM 5 6 7 IC3809 TONE CONTROL 3 2 1 5 6 7 1 2 23 19 TONE CONTROL SP901 SPEAKER L CH SP902 SPEAKER R CH AUDIO L AUDIO R A2 A3 D6 AC27 AC28 AB28 AB27 AB29 AB30 AA28 AA27 A5 MUTE ON Q3804 MU...

Страница 27: ... 24 TX1E DATA3 31 TX1E DATA3 30 TX1E CLOCK 28 TX1E CLOCK 27 36 37 33 34 31 32 26 27 28 29 11 54 55 A10 49 50 46 47 44 45 38 39 41 42 AD1 AC4 AD2 AH10 P3 P4 T3 T4 V4 V3 M3 M4 L2 L1 B10 D10 AK20 AK19 21 VIDEO 4 20 14 15 AH6 AG6 AH20 AG15 AJ19 AK21 AG21 AH14 7 9 4 6 1 3 10 12 16 15 7 9 4 6 1 3 10 12 16 15 JK4004 TMDS D0 TMDS D0 TMDS D1 TMDS D1 TMDS D2 TMDS D2 TMDS CLK TMDS CLK DDC DATA DDC CLK 22 21 ...

Страница 28: ...ION VCC AL 15V Q504 Q505 Q506 SW DRIVE Q600 Q601 SW SW CTL Q602 15V REG 3 5 1 2 Q704 Q703 SW VCC OVER CURRRENT PROTECTOR Q701 Q762 Q761 SW Q702 SW 6 4 16 11 14 13 11 15 6 5 12 P ON H2 TO SYSTEM CONTROL BLOCK DIAGRAM BACKLIGHT SW BACKLIGHT ADJ 8A 250V Q509 1 2 4 3 INV 24V 1 5 CN752 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F500 is blown ...

Страница 29: ...3605 1 8V REG IC3602 3 3V REG IC220 3 3V REG Q250 9V REG IC290 3 3V REG IC650 Q650 SHUNT REG 6V 9 9 3V 11 11 CN202 P ON H1 22 22 CN203 PROTECT6 23 23 CN206 CN753 13V 13V 6 6 2 7V 7 7 CN201 CN3701 CN3702 CN3705 CN3601 LCD 12V 21 22 21 22 AL 3 3V 20 20 P ON 6V 17 18 17 18 P ON 9V 16 16 3V 14 14 4V 12 13 12 13 2 7V 10 10 6V 8 8 VT 33V 4 4 AMP 13V P ON 6V AL 3 3V TO SYSTEM CONTROL BLOCK DIAGRAM P ON H...

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: ...mended 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: ... in this unit If Main Fuse F500 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 8A 250V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type d...

Страница 33: ... 3 0 4 0 5 3 3 6 3 3 7 2 6 8 0 9 7 0 10 0 11 3 2 12 0 13 3 5 14 3 2 15 3 6 CN201 1 0 9 2 2 7 3 0 4 32 9 5 0 6 12 3 7 0 8 7 0 9 0 10 2 6 11 0 12 3 9 13 3 9 14 3 2 15 0 16 9 1 17 5 6 18 5 6 19 0 20 3 3 21 12 3 22 12 3 23 0 VOLTAGE CHART Pin No Voltage Pin No Voltage ...

Страница 34: ... 3 3 5 0 9 6 3 3 7 0 8 9 0 10 11 0 12 3 3 13 5 1 14 3 6 15 0 1 16 3 3 17 0 18 3 6 19 0 20 3 6 21 0 22 3 1 23 2 7 CN203 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 3 1 VOLTAGE CHART Pin No Voltage Pin No Voltage ...

Страница 35: ...001 1 0 2 3 9 3 0 4 0 5 0 6 4 0 7 0 8 0 9 0 10 1 5 11 0 12 4 1 13 0 14 4 1 15 0 16 3 3 17 0 18 9 1 19 0 20 3 9 21 2 8 22 4 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 4 0 33 2 8 34 0 35 0 36 4 0 37 0 38 0 39 0 40 3 8 VOLTAGE CHART Pin No Voltage ...

Страница 36: ...8 7 A81H1SCINV Inverter Power Schematic Diagram NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal ...

Страница 37: ...8 8 A81H1SCF Function Schematic Diagram ...

Страница 38: ...8 9 A81H1SCIR IR Sensor Junction Schematic Diagram ...

Страница 39: ...Main 1 9 Schematic Diagram The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 40: ...Main 2 9 Schematic Diagram The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 41: ...chematic Diagram A81H1SCD3 The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 42: ...8 13 Digital Main 4 9 Schematic Diagram A81H1SCD4 ...

Страница 43: ...8 14 Digital Main 5 9 Schematic Diagram A81H1SCD5 ...

Страница 44: ...chematic Diagram A81H1SCD6 The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 45: ...chematic Diagram A81H1SCD7 The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 46: ...chematic Diagram A81H1SCD8 The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 47: ...chematic Diagram A81H1SCD9 The order of pins shown in this diagram is different from that of actual IC3301 IC3301 is divided into seven and shown as IC3301 1 7 IC3301 7 7 in this Digital Main Schematic Diagram Section 1 NOTE ...

Страница 48: ...ect 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 8A 250V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 8A 250V 8A 250V Because a hot chassis ground is present in the power supply circuit an isolation transformer must be used Also in ord...

Страница 49: ...nnect 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 8A 250V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 8A 250V 8A 250V Because a hot chassis ground is present in the power supply circuit an isolation transformer must be used Also in o...

Страница 50: ...8 21 BA81H0F01022 1 Jack CBA Top View ...

Страница 51: ...PIN 6 OF CN7001 PIN 1 OF CN7001 PIN 7 OF CN7001 PIN 3 OF CN7001 PIN 8 OF CN7001 PIN 12 OF CN7001 PIN 14 OF CN7001 PIN 20 OF CN7001 PIN 36 OF CN7001 PIN 22 OF CN7001 PIN 32 OF CN7001 PIN 23 OF CN7001 PIN 34 OF CN7001 BA81H0F01022 1 Jack CBA Bottom View ...

Страница 52: ...d 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 53: ...ed 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 54: ...8 25 Function CBA Top View Function CBA Bottom View BA81H0F01012 4 Junction CBA Top Bottom View BA81H0F01012 2 ...

Страница 55: ...8 26 IR Sensor CBA Top View IR Sensor CBA Bottom View BA81H0F01012 3 Side Jack CBA Top View Side Jack CBA Bottom View BA81H0F01022 3 ...

Страница 56: ... VIDEO Y 0 2V WF2 Pin 22 of CN7001 S1 Y Pin 32 of CN7001 S2 Y 20µs S VIDEO C 0 2V WF3 Pin 23 of CN7001 S1 C Pin 34 of CN7001 S2 C 20µs AUDIO 1V 0 5ms WF7 Pin 14 of CN7001 JACK SEL L Pin 12 of CN7001 JACK SEL R VIDEO Pr 0 2V 20µs Pin 8 of CN7001 COMP1 Pr Pin 3 of CN7001 COMP2 Pr WF6 VIDEO Pb 0 2V 20µs Pin 7 of CN7001 COMP1 Pb Pin 1 of CN7001 COMP2 Pb WF5 VIDEO Y 0 2V 20µs Pin 6 of CN7001 COMP1 Y Pi...

Страница 57: ...UDIO R GND NU AMP MUTE AMP STBY REMOTE GND NU GND NU GND P ON H1 PROTECT3 NU CN3702 1 3 2 5 4 7 6 8 9 10 13 12 11 14 15 17 16 19 18 21 20 22 23 CN203 1 3 2 5 4 7 6 8 9 10 13 12 11 14 15 17 16 19 18 21 20 22 23 GND NU GND NU GND GND GND NU GND NU GND GND NU GND NU GND NU NU NU NU NU PROTECT6 NU CN3705 1 3 2 5 4 7 6 8 9 10 13 12 11 14 15 CN3701 CN204 CN100 CL101B CL101A 1 3 2 5 4 7 6 8 9 10 13 12 11...

Страница 58: ...verter Power CBA AC600 L4 L4 L3 L11 IR Sensor CBA Side Jack CBA Function CBA SP901 CLN801 SP902 CLN802 Power Supply CBA A3 A11 L4 B20 L11 A13 A7 L5 L4 L15 B3 A12 L3 L3 L2 B22 CLN420 Jack CBA L8 L3 L1 L9 L1 L9 LCD 1 B16 B17 B6 B9 S5 A23 L1 L1 L11 L11 L11 L11 L12 B19 B18 L12 L12 L12 L12 B18 B17 L12 L3 L3 L20 L20 L2 L6 A12 A12 L4 B7 L3 CLN751 CLN752 CLN501 CLN370 Digital Main CBA Unit Parts B23 L1 L1...

Страница 59: ... Packing X2 X9 X3 X4 L6 Tape Tape X5 X1 S12 S2 Packing Tape Packing Tape PP Band Packing Tape Packing Tape LCD Unit Assembly Stand Assembly Packing Tape S4 S13 S6 S5 S3 Some Ref Numbers are not in sequence FRONT S3 ...

Страница 60: ...81H0 101 CLN420 WIRE ASSEMBLY 201 36PIN AWG32 WX1A81H0 201 CLN501 WIRE ASSEMBLY 302 2PIN AWG24 WX1A81H0 302 CLN751 WIRE ASSEMBLY 304 14PIN AWG24 WX1A81H0 304 CLN752 WIRE ASSEMBLY 305 10PIN AWG24 WX1A81H0 305 CLN801 WIRE ASSEMBLY 306 2PIN AWG22 WX1A81H0 306 CLN802 WIRE ASSEMBLY 307 2PIN AWG22 WX1A81H0 307 L1 ASSEMBLY SCREW A81H0UH 1EM424524 L2 SCREW P TIGHT M4X14 BIND HEAD BLK GBHP4140 L3 SCREW S T...

Страница 61: ...M CE1AMASDL101 C204 ELECTROLYTIC CAP 1000µF 10V M CE1AMASDL102 C205 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C210 CERAMIC CAP AX F Z 0 01µF 25V CCA1EZTFZ103 C211 ELECTROLYTIC CAP 1000µF 16V M CE1CMASDL102 C220 ELECTROLYTIC CAP 220µF 25V M CE1EMASDL221 C221 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C231 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C250 ELECTROLYTIC CAP 100µF 16V M CE1CMASDL101 C251 ELECT...

Страница 62: ...0µF 50V M CE1JMASDL100 C829 CHIP CERAMIC CAP 1608 B K 1µF 16V CHD1CK30B105 C830 CHIP CERAMIC CAP 1608 B K 1µF 16V CHD1CK30B105 CONNECTORS CN200 CONNECTOR PRINT MES C 15 S 127301115K2 JCTWA15TG004 CN201 CONNECTOR 23P Refer to page 13 1 CN202 CONNECTOR 23P Refer to page 13 1 Ref No Description Part No CN203 CONNECTOR 23P Refer to page 13 1 CN204 242 SERIES CONNECTOR 224202111W1 J322C11TG001 CN206 TW...

Страница 63: ...ISTOR KTB985 C AT P NQSC0KTB985P Q502 FET MOS 2SK3561 Q IDSS100UA QFWZ2SK3561Q Q503 FET MOS 2SK3561 Q IDSS100UA QFWZ2SK3561Q Ref No Description Part No Q504 TRANSISTOR 2SA950 Y TE2 F T QQSY02SA950F Q505 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q506 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q508 TRANSISTOR KTA1267 GR AT P NQS1KTA1267P Q509 TRANSISTOR KTC3199 GR AT P NQS4KTC3199P Q600 MOS FET 2SK3798 Q...

Страница 64: ...1 4W J 100 Ω RCX4JATZ0101 R614 CARBON RES 1 4W J 2 2k Ω RCX4JATZ0222 R615 METAL OXIDE FILM RES 1W J 10 Ω RN01100DP003 R616 METAL OXIDE FILM RES 2W J 100k Ω RN02104DP004 Ref No Description Part No R617 METAL OXIDE FILM RES 2W J 100k Ω RN02104DP004 R650 RES METALIZED FILM T 1 4W F 2 21k Ω RDC2211HH003 R651 RES METALIZED FILM T 1 4W F 1 00k Ω RDC1001HH003 R652 RES METALIZED FILM T 1 4W F 332 Ω RDC332...

Страница 65: ... JUNCTION CBA Consists of the following CONNECTOR CN100 242SERIESCONNECTORTUC P11X B1WHT ST JCTUB11TG002 Ref No Description Part No JACK ASSEMBLY Consists of the following 1ESA14714 JACK CBA INVERTER POWER CBA SIDE JACK CBA Ref No Description Part No JACK CBA Consists of the following CAPACITORS C7001 ELECTROLYTIC CAP 100µF 10V M H7 CE1AMASSL101 C7002 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F1...

Страница 66: ...4k Ω RRXAJR5Z0243 Ref No Description Part No R7054 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R7055 CHIP RES 1 10W J 24k Ω RRXAJR5Z0243 R7056 CARBON RES 1 4W J 100 Ω RCX4JATZ0101 R7057 CHIP RES 1608 1 10W F 75 Ω RRXAFR5H75R0 R7058 CHIP RES 1 10W J 100 Ω RRXAJR5Z0101 R7059 CHIP RES 1608 1 10W F 75 Ω RRXAFR5H75R0 R7061 CHIP RES 1608 1 10W F 75 Ω RRXAFR5H75R0 R7062 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R7063 ...

Страница 67: ... QDLZRA81004Q ICS Ref No Description Part No IC701 IC HIGH VOLTAGE RESONANT CONTR L6599N NSZBA0SSS312 IC702 PHOTO COUPLER LTV817MBF NPEBLTV817MF IC703 PHOTO COUPLER LTV817MBF NPEBLTV817MF IC761 IC SHUNT REGULATOR KIA431 AT P NSZBA0TJY036 TRANSISTORS Q701 FET MOS 2SK3561 Q IDSS100UA QFWZ2SK3561Q Q702 FET MOS 2SK3561 Q IDSS100UA QFWZ2SK3561Q Q703 TRANSISTOR KTA1267 GR AT P NQS1KTA1267P Q704 TRANSIST...

Страница 68: ...POWER ETS42LZ196AD LTT4PC0MS004 Ref No Description Part No SIDE JACK CBA Consists of the following RESISTORS R7501 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 R7502 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 R7503 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 MISCELLANEOUS JK7502 JACK SW RCA PCB S RCA 347HDT 02 JYRJ030YUQ01 JK7503 JACK SW DIN PCB S YKF51 5379V JYEJ040JC002 Ref No Description Part No ...

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