Haier HL42XR1 service manual MT5380 DDR1

Page 27

1F1

 

 

MT5380 (DDR1)

Rev

 

History

Note

DATE

MODEL NAME: MT5380P1-V2

V1

INITIAL VERSION

 

 

 

2007/04/09

V2 1 Change Vcore Voltage 2Add FB for DV33 and AV33 Reserve

 

 

 

 

 

 

 

01.

INDEX

 

 

3 Add R49, R50 for A version IC 4

Change

C20, C21 for crystal capacitors

 

2007/06/11

02.

DIGITAL

POWER

 

5Add DRAM Serial resistors 6Add

CEC uP

7 Add U16 MT8292

 

2007/06/11

03.

ANALOG

POWER

 

 

 

 

 

 

04.PERIPHERAL

05. ANALOG PLL/USB2.0/TUNER

06. DDR1 MEMORY

07. FLAS H/JTAG/UART/I R/TRAP

08.HDMt/SPEAKER

HT5380

09.LVDS/MUTE

10.

YPBPR/L/R

LQFP

11.

VGA IN/LR

u13

 

12.AV IN/L/R/CVBSO

13.

LINE

OUT/HP

 

 

 

 

o

14.

BACK

 

LIGHT/MAIN

 

POWER

 

 

 

GPIO

Definition

 

 

 

 

System

EEPROM

Write Protect

GPiO1

 

 

Mute#

 

 

 

 

 

GPiO3

 

 

HDMt/Sl

 

 

 

 

 

9_!9:::::::4

 

 

 

 

..................................................................................

P?!°::::::,5

 

 

 

 

....................................................................

GPtO6

 

 

HDMt

EEPROM

 

Write

Protect

GPiO7

 

 

HDMt

HDP

 

 

 

 

GPiO8

 

 

Speaker

Mute

 

 

 

GPIO

9

 

LVDS

Power

Control

 

..................................

:::::::

 

 

 

 

 

 

...... !0:::::::! _

_/

 

PA_

e2

c e n t[o I(R e s e rv e

GPiO11

 

LVDS

Panel

Control(Reserve)

GPtOoo12

 

U2RX

 

 

 

 

 

GPiO

13

 

U2TX

 

 

 

 

 

OPCTRL0

 

CEC

Function

 

 

 

OPCTRL1

 

VGA

EEPROM

 

Write

Protect

OPCTRL2

 

Back

Light

Control

 

 

OPCTRL3

 

Unused

 

 

 

 

MT8292

 

 

 

 

 

 

 

 

OPCTRL4

 

Trap

 

 

 

 

 

OPCTRL5

 

HDMt/S2

 

 

 

 

 

 

 

 

 

F

 

 

 

Jl

 

 

 

 

 

 

 

 

234567891011121314,15

GND

 

 

 

 

 

24,7,8,9,10,13 _SVSSB

 

 

 

 

 

2,/1,/5

_SVSB

 

 

 

 

 

S,9,/5

+/2V

 

 

 

 

 

234S891015

+SV

 

 

 

 

 

 

40PWRSB

 

 

 

 

 

 

I0 _R _N

 

 

EM_/HAJER

 

 

40PCTRLS

 

 

 

 

 

 

 

 

 

 

 

4 ADEN1

 

 

 

 

 

 

4 ADEN2

 

 

 

 

 

 

4 GPO 3

CNE2

 

 

TEST

COPPER

 

DVD 5V

 

 

 

 

 

 

D!

.......

 

 

TP23

 

 

 

 

 

 

 

ADN2 KI

 

 

 

 

PH 3H

 

 

 

 

 

 

 

 

 

_

TEST

COPPER

 

 

 

 

 

TEST

 

__

 

 

 

 

 

 

 

 

 

 

TEST

 

 

 

 

 

 

 

GP'O 3

v_

 

C74

 

 

 

 

DVOPW

R21_

luF

 

 

 

 

R_I_

 

 

 

 

 

 

47K

 

 

 

 

 

 

RO603/SMD

 

 

 

 

 

+3V3SB

 

 

 

 

 

......

/

f

4 d

.........

 

 

co2_1 /_co29

J_ D_.b

D3

 

 

 

loop

/00pF

 

ESD O4O2 10pF

 

 

 

_

_

 

 

 

+I2V

ADEN2

_ADEN1

_5D

_ aPo 3

 

DVD

5V

]

TP93

_

 

/

FB11

+12V

R1695

 

 

 

RO60S/SMD

 

 

 

R169

0

LED

GRE#

AIN1,2,4

Unused

 

OPWM0(GPIO

40)

Unused

VCXO(GPIO

67)

Unused

 

 

GPIO

Definition

RF

AGC(GPiO

62)

Unused

AIN3

L(GPIO

74)

Unused

AIN3

R(GPIO

75)

Unused

+/2V o

leo

TP6

 

T TEST

CON2/NC

 

 

_5VSB

 

C701

 

 

01uF

 

 

 

TP"

 

CNEI

TEST

0.8 x (1+2.49KJ470) = 5.04V

 

,

/K

 

T 81

PH_5H

 

 

 

 

_1707

 

L#

_

 

 

 

ROGO3/SMD

 

 

1708

 

 

 

 

 

 

 

 

/a

 

......

 

+5Vc_Bt

 

__R16 7

47K

 

Q51

+5VSB

 

RO603/SMD

0 LEDRED#

 

 

 

7k

 

 

 

 

 

 

OVOPW R16_

 

 

 

 

 

 

 

 

 

R1698

_O_03/SMD

 

Ok

O53

O_03/SMD

LED#

 

 

 

 

 

2NS904

 

 

 

 

 

 

 

 

 

 

 

 

O_03/SMD

 

 

 

 

 

 

 

SOT23/SMD

 

OPCTRL3

/0

_ 709

 

 

 

 

 

 

 

 

 

 

 

 

2NS_04

 

 

 

 

 

 

"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TP87

 

 

 

 

 

 

 

 

 

 

 

 

PSg

 

 

 

 

 

 

 

 

 

 

 

 

Pg0

 

 

+5VSB

 

 

 

 

 

 

 

 

 

p_l

 

 

©

 

+5VSB

+5VSB

TP20

+/2v

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

NC_4 7K

Q2

 

 

 

 

 

 

 

 

 

R060 _SMD

 

9

 

 

 

 

 

 

 

 

 

 

 

 

R0603/SMD

 

 

R398/K t

t

 

 

3U_TjC

3

 

Q27

 

 

 

 

1 F __CE6

 

 

 

 

7A

s

 

 

 

D

';__TP3

 

/

 

 

4c

_70UFI6V/D/0H9

 

_oo_o

ESD 0402 /0pF

A

I

B

I

c

I

D

I

E

"

Image 27
Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble General Guidelines Important noticeFollow the regulations and warnings Photo used in this manual Safety Check after RepairmentUsing Icons Ordering Spare PartsLocation of Controls and Components Function Description Main Board Main Board & AV BoardCN1 +3V3SB 41 D ON/OFF Exmal VBR From System Hrst Lvds Reiver Signal C+Descdion No Conntign No Conntien No Conntion No ConneXionVlcd Unit Remove the Pedestal Remove the speakerRemove the Terminal Bracket 2Remove the Back CoverRemove the keypad control Remove the power moduleRemove the one screw, take out the remote Control board Remove the Main boardExterna Equipment Connections AccessoriesChoose Your Connection External Equipment ConnectionsExternal A/V Source Setup DVI AudioVGA Video Audio R Audio -R Video L-AUDIO R Digital Set=top BoxConnecting a computer HDNll and DVI Connection Cable sample Connecting Headphones Wider Hole and BladePolarized AC Cord Plug HL26K1/HL32K1/HL32XK1/HL42XK1 Basal informationBack panel connections @ @ Oo @Setting Up Your Remote Control Function introductionMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Circuit Diagram Block diagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CO4O2/SMD 71CO4O2/SMDOUT CE3ODV33 USB on UI3DUSB5V USB DPBx4 ?,5PDDoR120 o ?56?,5,5 RX0C RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0CB23581O13 AV33 124781O13 3V3SB 131415315 12V 1234581O15Dvdl YpbprolinDVD¥1 CNC4 HS-SA-W SI320,HAIERR187 R158,A.27 ?or ?00Dvdd II.........ALIO PC9 TJCS3A/NC£10UWAMP TestCNC C4zuF16v/ 5H7Pov,,,,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 failureMaybe caused by surge current and EDS Connect Badness Between Wire ElectrodeShortbetween wire and electrode Pannel and vsc connect badB/L unit Part Name Description Phenomena Failure causeScrew Sincere Forever
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