LG 23EA53V Скачать руководство пользователя страница 19

THERMAL

THERMAL

THERMAL

THERMAL

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

CLKOUTM-B

KEY_SDA/KEY1_ADC

Y1P-B

VDT2

3.3VS

KEY_SCL/KEY0_ADC

HSYNC

Y3P-A

VFB4

DRV

WP_Flash

Y1M-A

Y2P-A

Y2P-B

Y0P-A

DSUB_SCL

VFB2

WP_24C02

VSYNC

VFB1

HDMI_SDA

Y3M-B

3.3VS

DSUB_SDA

VFB3

SPI_CLK

SENP

CLKOUTP-A

Y2M-B

VDT3

SPI_/CS

Y1M-B

VDT1

OVP

CLKOUTP-B

CLKOUTM-A

Y3P-B

Y0M-B

VDT4

HDMI_SCL

GND

Y0P-B

DSUB_DET

Y1P-A

Y0M-A

Y2M-A

Y3M-A

SPI_DI

SPI_DO

3.3VS

3.3VS

HDMI_DET

DVI_DET

Y1M-A

Y2M-A

Y3P-B

Y0M-A

Y3M-A

Y3P-A

Y2M-B

Y3M-B

CLKOUTM-B

Y0M-B

CLKOUTM-A

Y2P-B

Y2P-A

Y1P-B

Y0P-A

Y1M-B

Y0P-B

Y1P-A

CLKOUTP-B

CLKOUTP-A

FB1

FB3

FB2

FB4

VFB3

VFB1

FB3

VDT3

FB2

VDT1

FB1

DRV

SENP

OVP

19V_LED

MODON

FB4

VFB4

VDT2

VFB2

VDT4

HDMI_RXC-

H

HDMI_RX2-

HDMI_RX0-

H

H

H

HDMI_RX1-

HDMI_HPD

FB

FB

GND

HEAD_ROUT

HEAD_LOUT

SPI_CLK

SPI_DO

WP_Flash

SPI_DI

SPI_/CS

3.3VS

DVIC-

DVIC+

DVI1+

DVI1-

DVI2-

DVI0+

DVI2+

DVI0-

DVI_SDA

DVI_SCL

KEY_SDA/KEY1_ADC

3.3VS

5VS

LED_INDICATOR

KEY_SCL/KEY0_ADC

LED_INDICATOR

RED

GREEN

BLUE

R123
470

1/16W
5%

R135

56

R142

1M

READY

R146

20K

Ready

C138

0.1uF

16V

R137

56

C121

0.1uF

16V

C123

0.1uF

16V

C122

0.1uF
16V

C117

0.1uF
16V

C124

0.1uF
16V

C119

0.1uF

16V

C120

0.1uF
16V

C125

0.1uF
16V

C118

0.1uF
16V

C116

0.1uF

16V

C126

0.1uF
16V

P101

10031HR-30

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

JP121

JP113

JP111

JP107

JP124

JP123

JP114

JP133

JP108

JP120

JP126

JP115

JP125

JP112

JP116

JP110

JP117

JP119

JP109

JP127

JP118

JP122

R158

1M

1/16W

1%

Q102

2N7002K

S

D

G

R152

4.7K

Ready

R157

1M

1/16W

1%

Q103

2N7002KS

D

G

R156

1M

1/16W

1%

R155

1M

1/16W

1%

R153

1K

Q104

2N7002KS

D

G

R184

150K

1/16W

1%

L103
33UH

R165
10

R183

150K

1/16W

1%

R177
1K

C149

1uF

10V

Q105
MMBT3904(NXP)

E

B

C

C153

1000pF

50V

C147

1uF

10V

READY

R176

22K

R191
1K

C150

1uF

10V

Q101

2N7002KS

D

G

Q107

ZXMP3F30FHTA

G

D

S

D107

100V

BR210

R188

100K

R189

100K

X100

14.31818MHz

C144
100pF
50V

C151
1uF
50V

C152
1uF
50V

R154

8.2K

1%

JP129

R160

47K

R119

56

HDMI model only

R140

56

R139

56

R141

56

R132

56

HDMI model only

R136

56

D106

30V

BAT54

Ready

R120

56

HDMI model only

R128

56

R130

56

R122

56

R121

56

C145
1uF
10V

C137

0.1uF

16V

Ready

R187

10K

READY

C148

0.1uF

16V

READY

R185

300K

1/10W

READY

R186

10K

READY

P102

12507WR-06L

1

2

3

4

5

6

7

JP130

JP131

JP132

JP128

C139
10uF
10V

HDMI model only

R144

10K

Ready

R148

10K

R162
4.7K

READY

R163

4.7K

R171

4.7K

READY

R124
4.7K

R125
4.7K

R138
1K

R149

5.1

1/10W

5%

R147

5.1

1/10W

5%

R145

5.1

1/10W

5%

R143

5.1

1/10W

5%

R178

1

R175

1

R172

1

R169

1

R168

1

R167

1

R166

1

R164

1

R179

1

R180

1

R190 10K

R182 4.7K

READY

C156
22pF
50V

READY

C157

0.1uF
16V

R181 4.7K

R161
200

R159

100

R106

0

EA53,43

JP103

Q100

MMBT3904-(F)

EA53,43

E

B

C

C108
68pF
50V

EA63

L100

BLM18PG121SN1D

JP102

C106

68pF

50V

EA63

C105

0.1uF

16V

R109

0

EA63

R104
4.7K

R105
4.7K

JP104

R114

4.7K

READY

C110

0.1uF

16V

READY

R110

4.7K

READY

JP100

P100

SMAW200-06

1

2

3

4

5

6

JP101

C127

0.1uF
16V

C129

0.1uF
16V

R134

100

C130

0.047uF

R133

56

R129

56

R127

100

C131

0.047uF

R131

100

C132

0.047uF

C128

0.047uF

R126

56

C134

0.047uF

C133

0.047uF

D105

30V

BAT54

R150
1K

1/16W
5%

Q106
AOD478

S

D

G

R170

4.7K

IC101

W25X40CLSNIG

3

WP

2

DO[IO1]

4

GND

1

CS

5

DI[IO0]

6

CLK

7

HOLD

8

VCC

JP106

JP105

19V_LED

JK100

DS-262HB

1

VIN

2

SW

3

FIX

4

SHIELD_1

IC103

APE8839AMP-C 

3

VOUT2

2

VIN1

4

VIN2

1

VOUT1

5

EN2

6

GND_2

7

GND_1

8

EN1

9

[EP]GND

C112
4.7uF
10V

1.2VS

3.3VS

5VS

C113
4.7uF
10V

C102
10uF
10V

READY

C101
10uF
10V

C100
10uF
10V

V

A

1

0

0

A

D

U

C

 

2

0

S

 

0

2

 

0

1

0

L

 

20V

READY

V

A

1

0

1

A

D

U

C

 

2

0

S

 

0

2

 

0

1

0

L

 

20V

READY

V

A

1

0

2

A

D

U

C

 

2

0

S

 

0

2

 

0

1

0

L

 

20V

READY

D100

KDS184

A2

C

A1

C143
1uF
10V

C140
1uF
10V

C154
33uF
100V

R112

10K

EA53,43

C106-*1
0.1uF
16V

EA53,43

C108-*1
0.1uF
16V

EA53,43

V

A

1

0

3

A

D

U

C

 

2

0

S

 

0

2

 

0

1

0

L

 

20V

READY

5VS

1.2VS

5VS

1.2VS

1.2VS

5VS

5VS

1.2VS

5VS

1.2VS

5VS

5VS

5VS

D101

KDS184

A2

C

A1

C109

4.7uF

25V

R107
100K

C111
0.1uF
16V

TPS5433

C115
8200pF
25V

TPS5433

R108

0

TPS5433

C114
0.47uF
16V

TPS5433

R103
0

1/10W

TPS5433

L102

4.7uH

TPS5433

C146

15pF

50V

TPS5433

R101
100K

TPS5433

R102

18K

TPS5433

VA104 5.5V

READY

ADUC 5S 02 0R5L 

C155

1uF
10V

READY

IC102-*1

APW7313KAITRG

APW7313

3

LX

2

VIN

4

GND

1

BS

5

FB

6

COMP

7

EN

8

SS

9

[EP]GND

R102-*1

15K

APW7313

R101-*1

68K

APW7313

R103-*1

100

1/10W

APW7313

C111-*1
0.01uF
25V

APW7313

C115-*1
0.1uF
16V

APW7313

C114-*1
3300pF
50V

APW7313

R108-*1

8.2K

APW7313

L102-*1

10uH

APW7313

R100
6.8

2W

C135

22pF

50V

C136

22pF

50V

C103

4.7uF

25V

C158

4.7uF

25V

R173
33

R174
33

C159
10uF
10V

READY

R192
33

R193
33

C142

4.7uF

10V

R194
10

D108

5.6V

CDS3C05HDMI1

Q108
MMBT3904(NXP)

HDMI model only

E

B

C

5VS

C141

4.7uF

10V

HDMI model only

R195

4.7K

HDMI model only

R196

20K

HDMI model only

C160

4.7uF

10V

HDMI model only

MODON

L101

UBW2012-121F

C107
68uF
35V

C170
0.1uF
25V

TPS5433

IC100

NT68773

1

PA4/INTE2

2

PA7/SDA3/TXD3

3

PA6/SCL3/RXD3

4

TVCC

5

RX1C-

6

RX1C+

7

RX10-

8

RX10+

9

RX11-

10

RX11+

11

RX12-

12

RX12+

13

PA0/ADC4

14

PA1/ADC5

15

PC3

16

PA5/INTE3

17

PB7/SDA1/TXD1

18

PB6/SCL1/RXD1

19

PE3/CEC1

20

REXT

21

RX2C-

22

RX2C+

23

RX20-

24

RX20+

25

RX21-

26

RX21+

27

RX22-

28

RX22+

29

TGND

30

ADC_3.3V/TVCC

31

ADC_1.2V

32

AGND

33

BIN+

34

BIN-

35

GIN+

36

GIN-

37

RIN+

38

RIN-

39

HSYNCI

40

VSYNCI/TOUTP

41

PB5/SDA0/TXD0

42

PB4/SCL0/RXD0

43

PC5/IR2/PWMD

44

OSC_VDD

45

OSCO

46

OSCI

47

OSC_GND/DGND

48

PB0/INTE0/ADC0

49

PB1/ADC1

50

PA3/PWMD

51

NC

52

MVDD_3.3V_1

53

DVDD

54

RSTB

55

CVDD_1.2V_1

56

PC7/IR3/SPDIF

57

AUDIO_VDD

58

AUDIO_CEXT1

59

WD/AIN_R

60

I2S0/AIN_L

61

SCK/AOUT_R

62

MCLK/AOUT_L

63

AUDIO_VP

64

AUDIO_GND

65

PC6/MUTE/PWMB

66

PC0/PWMB

67

P35/LPD_OUT

68

P34

69

PE0/PWMA/DBC

70

SPI_CE

71

SPI_SO

72

SPI_SI

73

SPI_CLK

74

LVDS_GND/DGND

75

T7P

76

T7M

77

TCLK2P

78

TCLK2M

79

T6P

80

T6M

81

T5P

82

T5M

83

T4P

84

T4M

85

T3P

86

T3M

87

TCLK1P

88

TCLK1M

89

T2P

90

T2M

91

T1P

92

T1M

93

T0P

94

T0M

95

LVDS_3.3V

96

BOOT

97

5VCC

98

DRV

99

COMP

100

SENN

101

SENP

102

OVP

103

FB

104

VDET1

105

VFB1

106

ISEN1

107

VDET2

108

VFB2

109

ISEN2

110

VDET3

111

VFB3

112

ISEN3

113

VDET4

114

VFB4

115

ISEN4

116

DVDD/LED_3.3V

117

CVDD_1.2V_2

118

DGND

119

MVDD_3.3V_2

120

PE1/LPDIN0/VSO

121

PC4/IR1/PWMC

122

P31/TXD

123

P30/RXD

124

PE2/PWMC

125

PB3/ADC3

126

PB2/INTE1/ADC2

127

PA2/ADC6/CEC0

128

PC2

129

[EP]

IC102

SN1208022 

3

SW

2

VIN

4

GND

1

VBST

5

VFB

6

VREG5

7

EN

8

SS

9

[EP]GND

PCB P/N: 

Date : 2012.10.25

EAX65148301_1.1 (LM13E)

EA53/63

SCALER

2

1

2012-10-25

Close to Scaler

S/W Control

LVDS OUT

LED DRIVE CH

LED DRIVE FB

4M Serial Flash

Check!! Control wafer,LED Color

NEAR DC JACK

Large thermal PAD on bottom side

2-Ch LDO

19V to 5V DC/DC

Large thermal PAD on bottom side

Close to IC

Multi Option for EA53,43

Multi Option for APW7313(DC/DC)

Содержание 23EA53V

Страница 1: ...ebsite http biz LGservice com E mail http www LGEservice com techsup html CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO LM13E MODEL Same model for Service Internal Use Only 23EA53V 23EA53V B ...

Страница 2: ...ENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F 6 2 Relative Humidity 10 80 Non condensing 6 3 MTBF 30 000 HRS with 90 Confidence level Lamp Life 30 000 Hours Min 7 DIMENSIONS with TILT Width 54 4 cm 21 47 Depth 18 1 cm 7 12 Height 40 6 cm 15 98 8 WEIGHT with TILT SWIVEL Net Weight 3 1 kg 6 82 lbs Gross Weight 4 2 kg 9 24 lbs SPECIFICATIONS MODE POWER ON NORMAL STAND BY SUSPEND DPMS OFF POWER S ...

Страница 3: ...cuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short circuit within the module If the surface of panel become dirty please wipe it off with a softmaterial Cleaning with a dirty or rough ...

Страница 4: ...fore connecting the test receiver positive lead Always remove the test receiver ground lead last 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such componen...

Страница 5: ...h an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal ...

Страница 6: ...ut away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defec...

Страница 7: ...00 40 128 88 4 V Lines 40 0 60 317 628 600 1 4 23 800 x 600 H Pixels 46 875 1056 800 16 80 160 5 V Lines 49 5 75 0 625 600 1 3 21 800 x 600 H Pixels 48 363 1344 1024 24 136 160 6 V Lines 65 0 60 0 806 768 3 6 29 1024 x 768 H Pixels 60 023 1312 1024 16 96 176 7 V Lines 78 75 75 029 800 768 1 3 28 1024 x 768 H Pixels 67 500 1600 1152 64 128 256 8 V Lines 108 0 75 000 900 864 1 3 32 1152 x 864 H Pixe...

Страница 8: ...t the front face down Disassemble back cover DISASSEMBLY Set Place the monitor face Down on the cushion or soft cloth Remove the stand body and atand base from the product Copyright 2010 LG Electronics Inc All right reserved LGE Internal Use Only Only for training and service purposes ...

Страница 9: ...NU SES FUNC AUTO INPUT Exit 19V From Adapter 19 to 5V DC DC 5V to 3 3V LDO 5V to1 2V LDO LED B L T Con 5V System 3 3V Core 1 2V NT68772 Novatek RGB R G B H V 4M SERIAL Flash LED PANEL Plus 13 F HD LVDS RGB IIC V_LED F B SPI Data CLK 24C02 DVI_TMDS DVI IIC H P HP L R out Key IIC LED RED DVI D 24C02 HDMI_TMDS HDMI IIC HDMI Embedded LED Driver Block ...

Страница 10: ...t R G B signal to transmitter 2 Power Part This part consists of one regulator convert power from 19V to 5V 19V is provided by adapter 5V is provided for LCD panel Also 5V is converted 3 3V by regulator Converted Power is provided for IC in the main board 3 MICOM Part Copyright Only for training and service purposes LGE Internal Use Only This part is include video controller part And this part con...

Страница 11: ... energy to secondary through a power transformer 4 Output rectifier and filter This part function is to make a pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different AC input and output loading condition to achieve the dc output stabilized and also the over power protection is also monitor by this part 5 Photo Coupler isolation Thi...

Страница 12: ...serPort sys file to c WINNT system32 drivers folder b Run Userport exe c Remove all default number d Add 300 3FF e Click Start button f Click Exit button 2 EDID Read Write 1 Run WinEDID exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button Copyright Only for training and service purposes LGE Internal Use Only 2010 LG Elec...

Страница 13: ...al 3 The SVC OSD menu contains additional menus that the User OSD menu as described below a CLEAR ETI To initialize using time c Auto Color W B balance and Automatically sets the gain and offset value press key for over 3 sec d AGING Select Aging mode on off b Module To select applied module d NVRAM INIT EEPROM initialize 24C16 press key for over 3 sec e R G B 9300K Allows you to set the R G B 930...

Страница 14: ...training and service purposes LGE Internal Use Only 2010 LG Electronics Inc All right reserved 1 2V YES NO CHECK CRYSTAL X100 JK100 1 IC102 3 IC102 1 IC104 42 43 IS ADAPTER VOLTAGE 19V IS IC102 PIN 3 5V IS IC 100 PIN1 3 3V PIN3 1 2V Check IC101 PIN 42 43 PULSE CHECK IC101 CHECK Adapter CHECK IC102 5V CHECK IC 100 PIN1 3 3 PIN PIN3 1 2V ...

Страница 15: ...T DISPLAYED YES 1 Copyright Only for training and service purposes LGE Internal Use Only 2010 LG Electronics Inc All right reserved CHECK IC101PIN 42 43 PULSE CHECK IC101 PIN 35 36 PULSE 1 CHECK IC101 PIN 42 43 SOLDRING CONDITION 2 CHECK IC101 3 TROUBLE IN IC101 CHECK CONNECTION LINE FROM D SUB TO IC101 ...

Страница 16: ...ING INTO DPM MODE NO CHECK H V SYNC LINE NO YES YES 1 H SYNC 2 V SYNC Waveforms 1 2 Copyright Only for training and service purposes LGE Internal Use Only 2010 LG Electronics Inc All right reserved CHECK P300 PIN13 H sync PIN 14 V sync CHECK IC101 PIN 35 HSYNC PIN36 VSYNC ...

Страница 17: ...WIRING DIAGRAM 17 Copyright Only for training and service purposes LGE Internal Use Only 2010 LG Electronics Inc All right reserved EAD38438703 6631900011S EAD62186002 MAIN BOARD EAD62122555 ...

Страница 18: ...410 400 300 510 520 900 200 540 or ...

Страница 19: ...F C133 0 047uF D105 30V BAT54 R150 1K 1 16W 5 Q106 AOD478 S D G R170 4 7K IC101 W25X40CLSNIG 3 WP 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD 8 VCC JP106 JP105 19V_LED JK100 DS 262HB 1 VIN 2 SW 3 FIX 4 SHIELD_1 IC103 APE8839AMP C 3 VOUT2 2 VIN1 4 VIN2 1 VOUT1 5 EN2 6 GND_2 7 GND_1 8 EN1 9 EP GND C112 4 7uF 10V 1 2VS 3 3VS 5VS C113 4 7uF 10V C102 10uF 10V READY C101 10uF 10V C100 10uF 10V VA100 ADUC ...

Страница 20: ... 20S 02 010L 20V VA206 ADUC 20S 02 010L 20V VA207 ADUC 20S 02 010L 20V D202 30V BAT54 HDMI model only R208 10K READY R207 10K READY R213 4 7K HDMI model only R214 4 7K HDMI model only R216 4 7K HDMI model only JP202 R226 10 DVI_5V DVI_SDA DVI1 DVI_DET R224 10 R235 10K 1 16W 5 JP207 DVI0 R234 4 7K C208 0 1uF 16V JK201 PEJ024 06 HDMI model only R_SPRING E_SPRING T_SPRING SHIELD_PLATE IC201 M24C02 RM...

Страница 21: ...NOVEMBER 2012 P NO Printed in China MFL67715402 ...

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