Haier HL42XR1 service manual R187

Page 37

1,2,3,4,5,6,7,8,9,10,12,13,14,15

GND

<(

>>

GND

+5VSB

NEARLY

IC

1,2,15

+5VSB

SOG

10

SOG

GP

NEARLY

VGA

CON.

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GP

UTX#

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10

GN

GN

10

BP

BP

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68

163

10nF

C132

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10

BN

BN

10

RP

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1N4148

I/I/

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VGASDA IN

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1N4148/SMD

10

RN

VSYNC

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10

VSYNC

HSYNC

10

HSYNC

1N4148 VGA PLUGPW

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C0402/SMD

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MDC0402/S

4,70PCTRL44,13OPCTRL1

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OPCTRL4OPCTRL1

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GND

0

171

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166

10nF

C135

G N

UTX

UTX

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0402

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68

169

10nF

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BP

VGAR

IN

R0_ISM

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VGAL

IN

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0402

t0pF

75

5pF

C0402/SMD

R0603/

MDC0402/S

HSYNC#

R160

0

HSYNC

BLU

GND

0

18

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172

10nF

C139

BN

PHONE

_

D33

ESD

0402 t0pF

PHONE/HAlER

ESD

0402 t0

0402/SMD

D23

R164

C133

RED

68

174

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R0603/

MDC0402/S

RED

GND

0

194

VSYNC#

R167_/N/,0

VSYNC

D25

R170

C137

__SM'D'100

180

10nF

C144

RN

10K

VGA_

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0402

t0pF

2K

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U29

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14

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t

t

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IN

VGAR

IN

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HDMILjN

14

HDMIR

IN

HDMIR

IN

<<>>

HDM_RjN14

_[_

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"

+5VSB

VGA PLUGPWR

VGA

PLUGPWR

R182

R185

R93

10K

10K

R101

10K

10K

R0603/SMD

R0603/SMD

1K

<

R0603/SM

VGASCL

IN

R186

100

VGASCL

VGASDA IN

100_

. .R187

VGASDA

DI

R92

UTX

UTX#

1

0.1uF

C0402/SI

CB161

			D31			C145		D32		C146
		SOT23/SMD2N7002LT1	ESD 0402	t0pF		_.NS/0.1uF		ESD 0402	t0pF	_. "NS/0.1uF
		I	C0402/SMD		[	C0402/SMD	I	C0402/SMD		C0402/SMD
		I	,,,,,/N_R0603/SM		[		I	R06
		URX#								__--
URX	_ rl_	3QF6								__--

2N7002LT1SOT23/SMD

UPDATA LEVEL

SHIFTER

R100 10K

OPCTRL4

_ Q_3904

37

Image 37

Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Important notice General GuidelinesFollow the regulations and warnings Using Icons Safety Check after RepairmentOrdering Spare Parts Photo used in this manualLocation of Controls and Components Function Description Main Board Main Board & AV BoardCN1 +3V3SB 41 D ON/OFF Descdion Hrst Lvds Reiver Signal C+No Conntign No Conntien No Conntion No ConneXion Exmal VBR From SystemVlcd Remove the Terminal Bracket Remove the Pedestal Remove the speaker2Remove the Back Cover UnitRemove the one screw, take out the remote Control board Remove the power moduleRemove the Main board Remove the keypad controlExterna Equipment Connections AccessoriesChoose Your Connection External Equipment ConnectionsDVI Audio External A/V Source SetupVGA Video Audio R Audio -R Video L-AUDIO R Digital Set=top BoxConnecting a computer HDNll and DVI Connection Cable sample Wider Hole and Blade Connecting HeadphonesPolarized AC Cord Plug HL26K1/HL32K1/HL32XK1/HL42XK1 Basal informationBack panel connections @ @ Oo @Function introduction Setting Up Your Remote ControlMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Circuit Diagram Block diagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK OUT 71CO4O2/SMDCE3O CO4O2/SMDDV33 USB5V UI3DUSB DP USB onBx4 ?,5?56 PDDoR120 o?,5,5 RX0 IB N RX0 I N RX02B N RX02 N RX0CB N RX0C NRX0CB RX0C315 12V 1314151234581O15 23581O13 AV33 124781O13 3V3SBDVD¥1 YpbprolinCNC4 HS-SA-W SI320,HAIER DvdlR187 R158,A.27 ?or ?00LIO II.........APC9 TJCS3A/NC DvddCNC TestC4zuF16v/ 5H7 £10UWAMPPov,,,,pp modoi Wiring Connection DiagramHow to enter into Service Mode Measurements and AdjustmentsVideo Page Page Backlight Backlight adjust the backlight Page System Programblack White Refer To relative Simple checkPower Supply Board failure check State No Sound Main board failure checkNo Raster on Panel State= No pictureFailure Pannel failureShortbetween wire and electrode Connect Badness Between Wire ElectrodePannel and vsc connect bad Maybe caused by surge current and EDSPart Name Description Phenomena Failure cause B/L unitScrew Sincere Forever

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Manual 46 pages 5.38 Kb