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JVC LT-26F80BU, Service Manual

The JVC LT-26F80BU is a sleek and modern television that promises a superior viewing experience. To assist you in getting the most out of your device, we offer a comprehensive Service Manual download for free at manualshive.com. This manual provides step-by-step instructions and troubleshooting tips to help you optimize your television settings and enjoy endless entertainment.

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2-20(No.YA534)

(No.YA534)2-19

MAIN PWB ASS'Y(7/8)

VE-20332945

17mb15e-7007_1108_7/8_0.0

SII9993

IC2002

1

DACVCC

2

DACGND

3

NC1

4

NC2

5

DACGNDR

6

DACVCCR

7

ANRPR

8

COMP

9

RSET

10

DACGNDG

11

DACVCCG

12

ANGY

13

DACGNDB

14

DACVCCB

15

ANBPB

16

GND1

26

MCLKOUT

27

MCLKIN

28

OGND1

29

SPDIF

30

SDO

31

WS

32

SCK

33

HSYNC

34

VSYNC

35

DE

36

Q23

37

Q22

38

Q21

39

Q20

40

VCC2

41

GND2

60

Q6

61

Q5

62

Q4

63

Q3

64

VCC3

65

GND3

66

OGND4

67

OVCC4

68

Q2

69

Q1

70

Q0

71

INT

72

RESET

73

RSVDL2

74

CSCL

75

CSDA

85

AGND1

86

RX0-

87

RX0+

88

AGND2

89

AVCC1

90

AGND3

91

RX1-

92

RX1+

93

AVCC2

94

AGND4

95

AVCC3

96

RX2-

97

RX2+

98

AGND5

99

GND4

100 VCC4

17

VCC1

18

RSVDL1

19

RSVDO1

20

RSVDO2

56

OVCC3

57

OGND3

58

Q8

59

Q7

21

OVCC

22

PGND2

23

PVCC2

24

PLLIN

52

Q12

53

Q11

54

Q10

55

Q9

25

NC3

42

Q19

43

Q18

44

Q17

45

OGND2

51

Q13

81

EXT_RES

82

AVCC

83

RXC-

84

RXC+

76

DSDA

77

DSCL

78

OGND5

79

PGND1

80

PVCC1

46

ODCK

47

OVCC2

48

Q16

49

Q15

50

Q14

PL2001

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

25V

10n

C2060

16V

10u

C2061

TOCOMP

TOCOMP

HDMI_3V3

100R

R2035

SDA3

SCL3

1n

C2059

1n

C2058

100n

C2057

100n

C2056

10u

C2055

25V

100n

C2054

4k7

R2053

4k7

R2038

25V

47n

C2066

25V

10u

C2067

3k9

R2039

50V

1n

C2062

25V

100n

C2063

50V

10u

C2064

25V

100n

C2065

HDMI_3V3_PLL

16V

10u

C2078

25V

100n

C2079

25V

100n

C2080

50V

1n

C2082

50V

1n

C2081

VCC_SII

GND_SII

VCC_SII

VCC_SII

VCC_SII

VCC_SII

HDMI_3V3

GND_SII

GND_SII

GND_SII

GND_SII

S801

50V

1n

C2087

OGND_SII

25V

100n

C2085

25V

100n

C2084

S803

16V

10u

C2083

HDMI_3V3

50V

1n

C2086

0VCC_SII

0VCC_SII

0VCC_SII

0VCC_SII

0VCC_SII

OGND_SII

OGND_SII

OGND_SII

OGND_SII

OGND_SII

60R_100MHZ_3A

L2013

60R_100MHZ_3A

L2012

50V

10u

C2069

25V

100n

C2070

HDMI_3V3_PLL

50V

1n

C2071

25V

100n

C2068

60R_100MHZ_3A

L2014

25V

100n

C2076

25V

100n

C2075

16V

10u

C2074

50V

1n

C2077

60R_100MHZ_3A

L2015

25V

100n

C2073

HDMI_3V3

RX1_AVCC3

AGND_SII

AVCC_SII

AVCC_SII

AVCC_SII

AVCC_SII

AGND_SII

AGND_SII

AGND_SII

AGND_SII

AGND_SII

RX1_AVCC3

AVCC_SII

S805

R1

R2

R3

R4

33R

R2042

2

3

4

7

1

8

6

5

R1

R2

R3

R4

33R

R2052

2

3

4

7

18

6

5

R1

R2

R3

R4

33R

R2051

2

3

4

7

18

6

5

R1

R2

R3

R4

33R

R2050

2

3

4

7

18

6

5

R1

R2

R3

R4

33R

R2049

2

3

4

7

1

8

6

5

R1

R2

R3

R4

33R

R2047

2

3

4

7

1

8

6

5

R1

R2

R3

R4

33R

R2046

2

3

4

7

1

8

6

5

4k7

R2062

1N5817

D2022

VCC_5V

P1_EVCC5

1N5817

D2021

BZT55C5V6

D2020

A 1

K 2

10R

R2071

P1_CBL5V

47k

R2063

25V

100n

C2072

P1_EVCC5

56R

R2064

56R

R2065

P1_DDC_SCL

P1_DDC_SCL

P1_DDC_SDA

P1_DDC_SDA

HDMI_3V3

470k

R2066

470k

R2067

DSCL

DSCL

DSDA

DSDA

P1_CBL5V

33R

R2043

33R

R2044

33R

R2045

DHS_2EX

DVS_2EX

DE_2EX

33R

R2048

CLK_2EX

VCC_5V

4k7

R2068

1k

R2070

P1_5V

P1_5V

10k

R2069

P1_HPD

P1_HPD

TP100

DAC_SD0

DAC_WS

DAC_SCK

CS4334

IC2006

1

SDATA

2

DEM/SCLK

3

L

RCK

4

MCLK

5

AOUTR

6

AGND

7

VA

8

AOUTL

DAC_SD0

DAC_SCK

DAC_WS

33R

R2040

33R

R2041

DAC_MCLK

DAC_MCLK

25V

100n

C2094

330R_100MHZ_3A

L2016

VCC_5V

AUDIO_AVCC5

330R_100MHZ_3A

L2017

AUDIO_AGND

50V

10u

C2095

AUDIO_AVCC5

270k

R2073

2k32

R2075

2k32

R2076

50V

2n7

C2089

4k7

R2077

50V

2n7

C2090

5k6

R2078

1k2

R2079

50V

270p

C2093

25V

100n

C2099

AUDIO_AGND

AUDIO_AGND

AUDIO_AGND

AUDIO_AGND

AUDIO_AGND

AUDIO_AGND

AUDIO_AVCC5

50V

10u

C2092

100k

R2080

AUDIO_AGND

560R

R2081

50V

2n7

C2091

AUDIO_AGND

DAC_AOL

AUDIO_AGND

2k32

R2083

50V

2n7

C2097

270k

R2074

AUDIO_AGND

2k32

R2082

4k7

R2084

50V

3u3

C2088

50V

3u3

C2096

50V

2n7

C2098

AUDIO_AGND

1k2

R2085

47k

R2089

47k

R2090

AUDIO_AVCC

5

25V

100n

C2104

AUDIO_AGND

50V

10u

C2103

AUDIO_AGND

20k

R2091

AUDIO_AGND

AMP_PIN3

AMP_PIN3

AMP_PIN6

AMP_PIN6

50V

270p

C2102

5k6

R2086

AMP_PIN7

AMP_PIN7

50V

2n7

C2100

AUDIO_AGND

DAC_AOR

100k

R2088

50V

10u

C2101

AUDIO_AGND

560R

R2087

S802

S804

S800

MC33202

IC2008

1

2

3

45

E

6

F

7

G

8

H

D

C

B

A

24LC02

IC2003

1

2

3

4

VSS

5

SDA

6

SCL

7

WP

A1

A2

A0

8

VCC

VCC_5V

HDMI_3V3

UPA672T

IC2012

1

2

3

4

S2

5

G2

6

D1

S1

G1

D2

UPA672T

IC2013

1

2

3

4

S2

5

G2

6

D1

S1

G1

D1

CEC

33R

R2094

SN74CB3Q3305

IC2014

OPEN

1

1OE

2

3

4

5

2A

1A

A4

1B

6

2B

7

2OE

8

A8

HDMI_3V3

10k

R2095

S806

CEC

2N7002

Q1

27k

R2096

330k

R2097

VCC_5V

S807

HDMI_CEC

BZT55C5V6

D2023

S808

S809

HDMI_3V3

16V

100u

C3009

16V

100n

C3005

LM1117

IC3001

4

VOUT

2

OUT

1

GND

3

IN

16V

100n

C3007

16V

100n

C3008

16V

100u

C3006

VCC_5V

16V

100u

C3001

LM1117

IC3000

4

VOUT

2

OUT

1

GND

3

IN

16V

100n

C3002

16V

100u

C3004

16V

100n

C3003

16V

100n

C3000

HDMI_3V3_PLL

RX1_INT

RX1_RST#

RX1_RST#

S810

S811

S812

S813

S814

S815

S816

S817

BC848B

Q2

100R

R2098

HDMI_DDC_WP

S818

S819

4k7

R2099

DIN[0-23]

DIN[8]

DIN[9]

DIN[10]

DIN[11]

DIN[12]

DIN[13]

DIN[14]

DIN[15]

DIN[0]

DIN[1]

DIN[2]

DIN[3]

DIN[4]

DIN[5]

DIN[6]

DIN[7]

DIN[16]

DIN[18]

DIN[17]

DIN[19]

DIN[20]

DIN[21]

DIN[22]

DIN[23]

Place cap.s

close to

pin8

Close to pin9

Place close to pins 22&23 

Place PLL circuit as

compact and as close to

chip as possible

Place close to pins 79&80 

24LC02

MC33202

REGULATORLAR COK IYI 

SOGUTULMALI

MUMKUN OLDUGUNCA 9993 E YAKIN OLMALILAR

HDMI 

TERMINAL

MAIN PWB CIRCUIT DIAGRAM (7/8) SHEET 7

Summary of Contents for LT-26F80BU

Page 1: ...ed No YA534 2007 7 WIDE LCD PANEL TELEVISION YA534 2007 7 SERVICE MANUAL LT 26F80BU COPYRIGHT 2007 Victor Company of Japan Limited TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 10 4 ADJUSTMENT 1 14 5 TROUBLESHOOTING 1 14 ...

Page 2: ...io Power Output 8W 8W 10 THD Speaker 5 1cm 12 7cm oval type 2 1 2cm round type 2 Aerial terminal VHF UHF EU type connector 75Ω unbalanced coaxial EXT 1 EXT 2 Input Output 21 pin Euro connector SCART socket 2 EXT 3 Input Component Video 625p 525p 625i 525i 750p 1125i RCA pin jack 3 Y 1V p p Positive Negative sync provided 75 Ω Cb Cr 0 7V p p 75 Ω Audio 500mV rms High impedance RCA pin jack 2 EXT 4 ...

Page 3: ...ts that indicate evidence of overheating should be replaced Always use the manufacturer s replacement components 6 Isolation Check Safety for Electrical Shock Hazard After re assembling the product always perform an isolation check on the exposed metal parts of the cabinet antenna terminals video audio input and output terminals Control knobs metal cabinet screw heads earphone jack control shafts ...

Page 4: ... and the surrounding walls as well as the floor etc Install the unit on stable flooring or stands Take precautionary measures to prevent the unit from tipping in order to protect against accidents and earthquakes 1 2 3 NOTES ON HANDLING 1 WHEN TAKING UNIT OUT OF A PACKING CASE When taking the unit out of a packing case do not grasp the upper part of the unit If you take the unit out while grasping...

Page 5: ...uring transportation and storage as the LCD panel is very vulnerable to lateral impacts and may break During transportation ensure that the unit is loaded along the traveling direction of the vehicle and avoid stacking them on one another For storage ensure that they are stacked in 2 layers or less even when placed upright 1 3 2 OPTICAL FILTER ON THE FRONT OF THE LCD PANEL 1 Avoid placing the unit...

Page 6: ...eak to Peak B W Blanking to white peak Pin No Signal designation Matching value EXT 1 EXT 2 1 AUDIO R output 500mV rms Nominal Low impedance Used TV OUT Used LINE OUT 2 AUDIO R input 500mV rms Nominal High impedance Used R1 Used R2 3 AUDIO L output 500mV rms Nominal Low impedance Used TV OUT Used LINE OUT 4 AUDIO GND Used Used 5 GND B Used Used 6 AUDIO L input 500mV rms Nominal High impedance Used...

Page 7: ...RIGHT FAULT In this pixel fault a cell that should not light originally is lighting on and off For checking this pixel fault input ALL BLACK SCREEN and find out the cell that is lighting on and off DARK FAULT In this pixel fault a cell that should light originally is not lighting or lighting with the brightness twice as brighter as originally lighting For checking this pixel fault input 100 of eac...

Page 8: ... LOCATION 2 4 5 SERVICE MODE SETTING ITEMS SERVICE MODE SCREEN Service menu Picture Adjust SOUND1 SOUND2 Options TV Norm Features Teletext Source Menu Language 1 Menu Language 2 Tuner Options 26 CMO B1LO1 EX59 JVC L7 V0 65 MUTING FUNCTION ޓ FUNCTION ޓ INFORMAITION MENU OK Setting menu Setting items Picture Adjust Source Mode Colour Temp Contrast Brightness Sharpness Colour R G B Backlight SOUND1 M...

Page 9: ...enu Teletext Language Source TV SC1 SC2 SC2 SVHS SC3 SC3 SVHS YPBPR FAV SVHS HDMI PC Menu Language 1 English German French Turkish Spanish Danish Swedish Dutch Italian Greek Portuguese Norwegian Setting menu Setting items Menu Language 2 Finnish Polish Czech Hungarian Russian Slovak Slovenian Rumanian Bulgarian Croatian Serbian Hebrew Tuner Options Main Tuner PIP Tuner Setting menu Setting items ...

Page 10: ... 1 7 REMOVING THE POWER PWB Remove the FOOT ASSEMBLY Remove the BACK COVER 1 Remove the 4 screws M 2 Remove the POWER PWB 3 1 8 REMOVING THE MAIN PWB Remove the FOOT ASSEMBLY Remove the BACK COVER 1 Remove the 2 screws N 2 Remove the SOCKET COVER BRACKET 3 Remove the 7 screws P 4 Remove the MAIN PWB 3 1 9 REMOVING THE NOISE FILTER PWB Remove the FOOT ASSEMBLY Remove the BACK COVER 1 Remove the 3 s...

Page 11: ...E CONTROL PWB FUNCTION BUTTON U W AV JACK PWB SOCKET COVER BRACKET MAIN PWB A AV JACK BRACKET TWEETER NOISE FILTER PWB T S X Y M L X N P B K J G H F Y V POWER INLET BRACKET POWER PWB AMPLIFIER PWB LCD PANEL UNIT FUNCTION BUTTON BRACKET FRONT PANEL FRAME INVERTER PWB INVERTER PWB COVER Z ...

Page 12: ...D 3 FEATURE 4 INSTALL Setting item Setting position POWER Off TV AV TV Setting item Setting position ZOOM Auto Hyper Sound Off Setting item Setting position Mode Bright Contrast 55 Brightness 19 Sharpness 20 Colour 70 Colour Temp Cool Noise Reduction Minimum Film Mode Off 3D Comb Off Setting item Setting position Volume 0 Bass 0 Treble 0 Balance 0 Sound Mode Stereo Hyper sound Off Setting item Set...

Page 13: ...the tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part NOTE After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as i...

Page 14: ...1 14 No YA534 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 15: ... No YA534 VPT Printed in Japan Victor company of Japan Limited Display category 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan ...

Page 16: ...1 16 No YA534 ...

Page 17: ... No YA534 1 17 ...

Page 18: ...pacitor MF R Metal Film Resistor MF CAP Metalized Film Capacitor MG R Metal Glazed Resistor MM CAP Metalized Mylar Capacitor MP R Metal Plate Resistor MP CAP Metalized Polystyrol Capacitor OM R Metal Oxide Film Resistor PP CAP Polypropylene Capacitor CMF R Coating Metal Film Resistor PS CAP Polystyrol Capacitor UNF R Non Flammable Resistor TF CAP Thin Film Capacitor CH V R Chip Variable Resistor M...

Page 19: ...BOARD ASS Y VE 20275736 3 11 AMPLIFIER P W BOARD ASS Y VE 20279752 3 11 POWER P W BOARD ASS Y VE 20335633 3 11 NOISE FILTER P W BOARD ASS Y VE 20290553 3 13 PACKING 3 14 PACKING PARTS LIST 3 14 USING P W BOARD REMOTE CONTROL UNIT P W B ASS Y name P W B ASS Y No MAIN P W B VE 20332945 AV JACK P W B VE 20231873 SIDE CONTROL P W B VE 20281984 LED P W B VE 20275736 AMPLIFIER P W B VE 20279752 POWER P ...

Page 20: ... 72 VE 30022542 E HARNESS ASSY MAIN SPEAKER LEFT TWEETER LEFT 73 VE 30051854 E HARNESS ASSY AMP PL706 MAIN SPEAKER RIGHT 74 VE 30022542 E HARNESS ASSY MAIN SPEAKER RIGHT TWEETER RIGHT 75 VE 30040239 E HARNESS ASSY MAIN PL600 LED 76 VE 30014524 E HARNESS ASSY MAIN PL606 SIDE CONTROL 77 VE 30042254 E HARNESS ASSY MAIN PL201 AV JACK PL100 78 VE 30042299 E HARNESS ASSY MAIN PL1002 AV JACK PL101 79 VE ...

Page 21: ...3 4 No YA534 EXPLODED VIEW 12 8 9 1 3 2 5 16 15 103 102 104 101 11 4 13 80 73 71 75 77 78 79 72 74 6 6 7 7 76 10 106 105 107 82 84 81 86 14 17 18 INVERTER PWB 19 85 ...

Page 22: ...0038472 Z DIODE D220 VE 30038472 Z DIODE D225 VE 30038472 Z DIODE D226 VE 30038472 Z DIODE D600 VE 30038472 Z DIODE D601 VE 30038475 DIODE D602 VE 30038475 DIODE D900 VE 30031925 DIODE D901 VE 30031925 DIODE D904 VE 30001313 DIODE D905 VE 30031925 DIODE D906 VE 30031925 DIODE D907 VE 30038507 DIODE D908 VE 30038507 DIODE D909 VE 30038507 DIODE D910 VE 30038507 DIODE D914 VE 30038472 Z DIODE D1000 ...

Page 23: ...00nF 16V K C457 VE 30016654 CAPACITOR 100nF 16V K Ref No Part No Part Name Description Local C458 VE 30015407 E CAPACITOR 10uF 16V C459 VE 30015407 E CAPACITOR 10uF 16V C460 VE 30016654 CAPACITOR 100nF 16V K C462 VE 30016654 CAPACITOR 100nF 16V K C463 VE 30016654 CAPACITOR 100nF 16V K C465 VE 30016654 CAPACITOR 100nF 16V K C466 VE 30016654 CAPACITOR 100nF 16V K C467 VE 30016654 CAPACITOR 100nF 16V...

Page 24: ...81 CAPACITOR 1nF 50V K C1180 VE 30000352 E CAPACITOR 100uF 16V M Ref No Part No Part Name Description Local C1181 VE 30000345 E CAPACITOR 10uF 50V M C1183 VE 30012581 CAPACITOR 1nF 50V K C1185 VE 30012581 CAPACITOR 1nF 50V K C1186 VE 30020694 CAPACITOR 1uF 16V Z C1187 VE 30012582 CAPACITOR 10nF 50V K C1188 VE 30016654 CAPACITOR 100nF 16V K C1196 VE 30016654 CAPACITOR 100nF 16V K C1197 VE 30000345 ...

Page 25: ...ISTOR 1 16W 100R J R227 VE 30012510 RESISTOR 1 16W 100R J Ref No Part No Part Name Description Local R229 VE 30014076 RESISTOR 1 16W 4 7R J R230 VE 30012510 RESISTOR 1 16W 100R J R232 VE 30012713 RESISTOR 1 16W 75R J R235 VE 30012982 RESISTOR 1 16W 10R J R237 VE 30012713 RESISTOR 1 16W 75R J R238 VE 30014078 RESISTOR 1 16W 22R J R240 VE 30012713 RESISTOR 1 16W 75R J R244 VE 30012510 RESISTOR 1 16W...

Page 26: ...1K J R1093 VE 30012510 RESISTOR 1 16W 100R J Ref No Part No Part Name Description Local R1094 VE 30012510 RESISTOR 1 16W 100R J R1095 VE 30012510 RESISTOR 1 16W 100R J R1096 VE 30012657 RESISTOR 1 16W 1K J R1097 VE 30012510 RESISTOR 1 16W 100R J R1098 VE 30012510 RESISTOR 1 16W 100R J R1100 VE 30012677 RESISTOR 1 16W 3 3K J R1101 VE 30012641 RESISTOR 1 16W 10K J R1102 VE 30012669 RESISTOR 1 16W 22...

Page 27: ...1968 FERRITE L604 VE 30001971 FERRITE L900 VE 30001971 FERRITE L901 VE 30019087 FERRITE L902 VE 30019087 FERRITE L903 VE 30019087 FERRITE L904 VE 30019087 FERRITE L905 VE 30019087 FERRITE L906 VE 30019087 FERRITE L907 VE 30019087 FERRITE L908 VE 30032610 FIXED COIL 10uH L909 VE 30020529 FERRITE Ref No Part No Part Name Description Local L911 VE 30032189 FIXED COIL 22uH L913 VE 30020529 FERRITE L91...

Page 28: ...0295 C CAPACITOR 100nF 50V Z C103 VE 30012603 CAPACITOR 100nF 25V K C104 VE 30012603 CAPACITOR 100nF 25V K C105 VE 30012603 CAPACITOR 100nF 25V K C106 VE 30012603 CAPACITOR 100nF 25V K C107 VE 30012603 CAPACITOR 100nF 25V K C108 VE 30012603 CAPACITOR 100nF 25V K C111 VE 30052163 E CAPACITOR 1000uF 35V M C112 VE 30052163 E CAPACITOR 1000uF 35V M C113 VE 30012574 CAPACITOR 470pF 50V J C114 VE 300191...

Page 29: ...ITOR 2 2nF 50V K C850 VE 30012161 E CAPACITOR 1000uF 50V M C851 VE 30005819 E CAPACITOR 1000uF 16V M C852 VE 30007748 E CAPACITOR 1000uF 35V M C853 VE 30000365 E CAPACITOR 1uF 160V M C855 VE 30000096 CAPACITOR 27nF 100V J C856 VE 30012581 CAPACITOR 1nF 50V K C857 VE 30031826 E CAPACITOR 4700uF 6 3V M C859 VE 30007308 C CAPACITOR 220pF 1KV K C860 VE 30031825 E CAPACITOR 2200uF 6 3V M C862 VE 300000...

Page 30: ...1 8K J R952 VE 30006462 RESISTOR 1 10W 22R J R953 VE 30000843 RESISTOR 1 4W 10R J R956 VE 30013001 RESISTOR 1 16W 1K F R957 VE 30013001 RESISTOR 1 16W 1K F R958 VE 30000469 RESISTOR 1 10W 1K J R960 VE 30001257 RESISTOR 1 2W 4 7M J R961 VE 30000457 RESISTOR 1 10W 10R J R962 VE 30000717 RESISTOR 1 10W 470R J R963 VE 30000778 RESISTOR 1 10W 6 8K J R964 VE 30012509 RESISTOR 1 16W 100K J R965 VE 300007...

Page 31: ... 30034032 REMOTE CONTROL UNIT RM C1860 5 VE 50104954 INST BOOK English German French Italian Spanish 6 VE 50104955 INST BOOK Dutch Swedish Danish Norwegian Finnish 7 VE 50104956 INST BOOK Portuguese Polish Czech Hungarian 8 VE 50104957 INST BOOK Romanian Bulgarian Turkish Russian 9 WARRANTY CARD VE 50104959 10 BATTERY AA R6 type x2 11 VE 30002376 POWER CORD 2 1 2 4 11 3 5 6 8 9 10 7 2 2 ...

Page 32: ...COPYRIGHT 2007 Victor Company of Japan Limited No YA534 2007 7 WIDE LCD PANEL TELEVISION LT 26F80BU SCHEMATIC DIAGRAMS CD ROM No SML200707 ...

Page 33: ...2V 4 Power Supply Type MM Metalized mylar capacitor PP Polypropylene capacitor MPP Metalized polypropylene capacitor MF Metalized film capacitor TF Thin film capacitor BP Bipolar electrolytic capacitor TAN Tantalum capacitor 3 Coils No unit Others µH As specified No indication Ceramic capacitor 2 Capacitors Capacitance value 1 or higher pF less than 1 µF Withstand voltage No indication DC50 V Othe...

Page 34: ... AV JACK PWB CIRCUIT DIAGRAM 2 23 AMPLIFIER PWB CIRCUIT DIAGRAM 2 25 POWER PWB CIRCUIT DIAGRAM 2 27 SIDE CONTROL PWB CIRCUIT DIAGRAM 2 29 NOISE FILTER PWB CIRCUIT DIAGRAM 2 29 LED PWB CIRCUIT DIAGRAM 2 30 PATTERN DIAGRAMS MAIN PWB PATTERN 2 31 POWER PWB PATTERN 2 35 AV JACK PWB PATTERN 2 39 AMPLIFIER PWB PATTERN 2 39 SIDE CONTROL PWB PATTERN 2 39 NOISE FILTER PWB PATTERN 2 40 LED PWB PATTERN 2 40 ...

Page 35: ...1 PL1 PL100 PL101 PL102 PL706 PL705 PL709 PL707 PL101 PL801 PL803 PL802 PL805 PL809 MAIN PWB POWER PWB NOISE FILTER PWB LED PWB SIDE CONTROL PWB MAIN SPEAKER L TWEETER L MAIN SPEAKER R TWEETER R LCD PANEL UNIT INVERTER PWB AV JACK PWB TOP TOP TOP TOP TOP TOP TOP AMPLIFIER PWB WIRING DIAGRAM ...

Page 36: ...PbPr Audio DAC_AOL R Audio_L R I2S QSS_Tun1 QSS_Tun2 SC1_Audio AV_Audio AV_Audio HP Main R L Main R L SC2_Audio_out SC2_Audio_out Audio_Lineout Audio_Lineout SC1 SC3_Audio SC1 SC3_Audio out 74LVC14A VGA_RGB VSIN HSIN IDTV IDTV MMC DVD_A VPC 323XD SVHS_Y_IN IDTV MMC DVD CVBS SC3_V_IN SC1_V_IN SC2_V_IN Tun1_CVBS Tun2_CVBS SVHS_CIN Vx to VPC SC1_RGB FB SC2_RGB FB SC2_Audio SC1_Audio_out RCA_RGB RGB_I...

Page 37: ...C1178 100u C1172 100u C1167 60R 100MHZ_500mA L1028 4k7 R1100 VCC5V_FILTERED TDA1308 IC209 1 OUTA 2 INA 3 INA 4 VSS 5 INB 6 INB 7 OUTB 8 VDD 2n2 C1168 1n C1183 100n C1162 4k7 R1103 10k R1113 L1030 2n2 C1184 50V 220p C1173 HP_R 10u C1181 60R 100MHZ_500mA L1027 CTF5543_HOR TU1000 1 AGC 2 TU 3 AS 4 SCL 5 SDA 6 NC 7 VS 8 NC ADC 9 VST 10 IF2 11 IF1 25V 100n C1035 22k R1022 22k R1028 50V 1n C1005 Z1003 I...

Page 38: ...64 39p C304 SC2_FB IDTV SC3_CVBS CHROMA_SW BC848C Q204 BC848C Q205 BC848C Q206 4k7 R265 V8 CHROMA_SW 10k R267 CIN C_SELECTED 1k R274 75R R275 75R R276 D218 A 1 K 2 DISP_EN PDWN 4k7 R277 LG_1 IRQPDP PL201 1 2 3 4 5 6 7 8 S220 S221 D219 A 1 K 2 D220 A 1 K 2 SC3_V_OUT 4n7 C2044 1n C2040 D2001 A 1 K 2 PIN8_SC3 L2003 330R R2024 150p C2039 50V 150p C2038 L2006 BZT55C10 D2000 A 1 K 2 IDTV SC3_CVBS BZT55C...

Page 39: ...1 S312 S314 SC2_FB 680n C322 75R R306 MAD4868A IC2001 12 NC12 13 I2S_DEL_OUT2 14 I2S_DEL_OUT3 15 I2S_DEL_OUT4 16 DVSUP2 17 DVSS2 18 I2S_DEL_IN2 19 I2S_DEL_IN3 20 I2S_DEL_IN4 21 NC13 22 NC14 23 NC15 24 NC16 25 NC17 26 NC18 27 NC19 28 NC20 29 NC21 30 NC22 31 NC23 32 NC24 33 NC25 34 RESETQ 35 TEST 36 DVSS1 37 DVSUP1 38 I2S_DEL_WS 39 I2S_DEL_CL 40 I2S_DEL_IN1 41 I2S_DEL_OUT1 42 ADR_SEL 43 SDA 44 SCL 1...

Page 40: ...D1_8 VD1_8 VD1_8 VD1_8 100n C401 CVBS_SVP 16V 100n C400 75R R400 75R R402 16V 100n C402 CVBS2 CVBS2 CVBS3 CVBS3 C C GIN2 BIN2 RIN2 75R R406 75R R407 75R R408 16V 100n C403 16V 100n C404 16V 100n C405 PR_R2 PB_B2 Y_G2 Y_G2 PB_B2 PR_R2 VGA_HSIN VGA_VSIN 22R R418 22R R419 Y_G1 PB_B1 PR_R1 DHS_2EX DVS_2EX DE_2EX CLK_2EX DIN 20 DIN 21 DIN 22 DIN 23 DIN 19 DIN 18 DIN 17 DIN 16 DIN 15 DIN 14 DIN 13 DIN 1...

Page 41: ...3 A10_K5 127 A9_L7 142 A8 AP_M10 141 A7_M9 140 A6_M8 128 A5_L8 139 A4_M7 138 A3_M6 125 A2_L5 137 A1_M5 136 A0_M4 R1 R2 R3 R4 10R R502 2 3 4 7 6 5 R1 R2 R3 R4 10R R508 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R500 2 3 4 7 1 8 1 8 1 8 6 5 R1 R2 R3 R4 10R R507 2 3 4 7 6 5 R1 R2 R3 R4 10R R506 2 3 4 7 1 8 1 8 1 8 1 8 6 5 R1 R2 R3 R4 10R R501 2 3 4 7 6 5 R1 R2 R3 R4 10R R509 2 3 4 7 6 5 R1 R2 R3 R4 10R R511 2 3...

Page 42: ...AD 7 MCAD 6 MCAD 0 MCAD 5 MCAD 1 MCAD 4 MCAD 2 MCAD 3 MCAD 1 MCAD 2 MCAD 3 MCAD 4 MCAD 5 MCAD 6 MCAD 0 MCAD 7 MCA 0 MCA 1 MCA 2 MCA 10 MCA 3 MCA 5 MCA 11 MCA 4 MCA 9 MCA 6 MCA 8 MCA 7 MCA 13 MCA 12 MCA 14 MCA 15 MCA 17 MCA 16 MCA 18 MCA 19 MCA 10 MCA 11 MCA 12 MCA 13 MCA 14 MCA 19 MCA 18 MCA 17 MCA 16 MCA 0 MCA 1 MCA 2 MCA 3 MCA 4 MCA 15 MCA 5 MCA 6 MCA 7 MCA 8 MCA 9 MCA 0 MCA 1 MCA 2 MCA 3 MCA 4 ...

Page 43: ...R2063 25V 100n C2072 P1_EVCC5 56R R2064 56R R2065 P1_DDC_SCL P1_DDC_SCL P1_DDC_SDA P1_DDC_SDA HDMI_3V3 470k R2066 470k R2067 DSCL DSCL DSDA DSDA P1_CBL5V 33R R2043 33R R2044 33R R2045 DHS_2EX DVS_2EX DE_2EX 33R R2048 CLK_2EX VCC_5V 4k7 R2068 1k R2070 P1_5V P1_5V 10k R2069 P1_HPD P1_HPD TP100 DAC_SD0 DAC_WS DAC_SCK CS4334 IC2006 1 SDATA 2 DEM SCLK 3 LRCK 4 MCLK 5 AOUTR 6 AGND 7 VA 8 AOUTL DAC_SD0 D...

Page 44: ... 100u C900 LM2576 IC223 1 VIN 2 OUTPUT 3 GND 4 FEEDBACK 5 ON OFF 22u L908 VCC_12V 16V 100u C905 16V 1000u C911 22u L910 16V 100n C913 22uH_3 9A_SMD L911 330R R904 STPS745 D904 1_8VMAIN 22u L915 22u L914 22u L916 1_8VMAIN 1_8VMAIN 1_8VMAIN 16V 100n C925 16V 100n C924 16V 100n C926 16V 100u C927 16V 100u C928 100u C929 VL1_8 VD1_8 VA1_8 BRT_CNTL A_DIM_PWM DIG_DIM_PWM S901 22u C930 PANEL_VCC1 VCCA_3V...

Page 45: ...o YA534 No YA534 2 23 AV JACK PWB ASS Y VE 20231873 c17fav15 2_0618_1 1_0 0 MAIN PWB ASS Y 2 8 PL201 SHEET2 MAIN PWB ASS Y 3 8 PL301 SHEET3 MAIN PWB ASS Y 1 8 PL1002 SHEET1 AV JACK PWB CIRCUIT DIAGRAM SHEET 9 ...

Page 46: ...26 No YA534 AMPLIFIER PWB ASS Y VE 20279752 c18amp06 4_1003_1 1_0 0 POWER PWB ASS Y PL801 SHEET11 MAIN PWB ASS Y 1 8 PL1004 SHEET1 MAIN SPEAKER L TWEETER L MAIN SPEAKER R TWEETER R AMPLIFIER PWB CIRCUIT DIAGRAM SHEET 10 ...

Page 47: ...SW_OFF2 SW_OFF2 1M R926 10k R930 10k R925 1M R927 6k8 R924 PFC_OFF BC858B Q824 1N4148 D835 1M R928 400V VCC2 10k R923 10k R922 1k R929 BC548C Q823 1M R913 PFC_OFF 8V2_ZENER D836 MTP6N60E SSP7N60A Q827 1u C870 16V 330k R818 100k R931 4kV 2n2 C873 1M R932 2X12m TR802 1 4 2 3 G00143A TR803 1 4 8 5 3 2 7 6 9 10 G00137D TR804 1 4 8 5 3 2 7 6 16V 10u C874 12k R933 24VDC 24VDC 400VDC W6 TRF_SAFE_TFT_RES ...

Page 48: ...D PWB ASS Y VE 20275736 c17tk83 2_1003_1 1_0 0 c17ld53 3_0618_1 1_0 0 c17fl11 5_1003_1 1_0 0 MAIN PWB ASS Y 6 8 PL606 SHEET6 MAIN PWB ASS Y 6 8 PL600 SHEET6 POWER PWB ASS Y PL809 SHEET11 NOISE FILTER PWB CIRCUIT DIAGRAM SHEET 13 SIDE CONTROL PWB CIRCUIT DIAGRAM SHEET 12 LED PWB CIRCUIT DIAGRAM SHEET 14 ...

Page 49: ...2 32 No YA534 No YA534 2 31 PATTERN DIAGRAMS MAIN PWB PATTERN SOLDER SIDE TOP ...

Page 50: ... No YA534 2 33 2 34 No YA534 TOP MAIN PWB PATTERN PARTS SIDE ...

Page 51: ...2 36 No YA534 No YA534 2 35 TOP POWER PWB PATTERN SOLDER SIDE ...

Page 52: ... No YA534 2 37 2 38 No YA534 TOP POWER PWB PATTERN PARTS SIDE ...

Page 53: ... No YA534 2 39 TOP TOP TOP AV JACK PWB PATTERN SIDE CONTROL PWB PATTERN AMPLIFIER PWB PATTERN ...

Page 54: ...2 40 No YA534 TOP TOP LED PWB PATTERN NOISE FILTER PWB PATTERN ...

Page 55: ... No YA534 VPT Printed in Japan Display category 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan Victor company of Japan Limited ...

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