Haier HL42XR1 T tq ,ov)

U7 AZ1117/adj

SOT223/SMD

+_v __

CE22 _ CB18

_ O.luF

100uF/16V 71CO4O2/SMD

C100UF16\ 'D6.3H

' Rt2

' 110

__,RO6O MD

' R14

, 180 Y_

MD

AV33

IC573 l_ CEt9

_ 7uF/16V

1pIF C47UF16V/D5H7

04O2/SMD

1.25 x {i_180/ii0) = 3.3v

+12V FOR MT8292 9V

3

+9V

i CE96

1,2,4,5,6,7,8,9,10,11,12,13,14,15 GND << >>

2,5,8,9,10,13 AV33

5,8,10 AV12

+5V TUNER

5,12 AV25

1,9,15+12v <<>>

14+9v _4,7 OPWM2

i 220uF/16V

C220UF10V/D6.3H7

GND J_

+5V _

AV33

AV12

+5V TUNER

AV25

+12V

+9V

OPWM2

U41 AZ1117/adj

+5V SOT223/SMD

,N_OUT_ A

1%

3/SMD

CE83

100uF/16V

C100UF16V/D }.3H7 CO4O2/SMD

t%

3/SMD

_-- _ 7

AV25

_ 100uF/16V

1.25 x {i_i00/i00) = 2.5V

U9

9v I I °033sMDrER

CE224 CBt97 C574 CB398

220uF/16Vy_ O.luF i TC _.luF

0330UF1OV H7 I;O4O2/SMD 1;Fo2/SMD O4O2/SMD

AV25

o

CE3O

100uF/16V f_

C100UF16V/DI.3H7

U10 AZ1117/adj

SOT223/SMD

: 3 IN _ OUT ?

CB32 t

Z0.1uF

CO4O2/SMD

AV12

! 1

RO603/SMD C575 O.luF CE28

o_L_F°_'t°°_°_'sl_°°°_Vv'__

R0603/SMD

1.25 x {l_O/1OO) =1.25V

10% tolerance

L3I

NC/1OOOu

L/DU1311 D

32/48KHz , Q16@41t NC/2N39 4

D22

NC/N 8

D20 ii.I NC/1N41,

P"I +5V_TUNERc538_ - NC °_c _,

_NC/1uF

+3OV _UNER

1 JR439,N/N./, NC/0R +30 TUNER

T tq ,ov)NC/33OpF..NC/22OuF/35V

N°'33%uo Too402,sM:,

•AIBI CIDI E"

29

Contents

Main MSERVICE MANUAL COLOR TV Customer Model: HL42XR1 Service Model: HL42XR1a CHASSIS: MTK5380L WARNING CONTENTS 4. Disassemble and assemble .............................................12 Installation Instructions 6. Operation Instructions ...................................................... 23 Page 1. General Information 1-1 General Guidelines 1-2 Important notice 1-3. How to read this Service Manual 2. Specification 3. LOCATION OF CONTROLS AND COMPONENTS Page Page Page Page 3-4. LCD Panel 3-4-1 Function Description: Display the signal. 3-4-2 Connector definition Page Page 4-5 Remove the power module 4-8 Remove the keypad control 4-6 Remove the Main board 4-7 Remove the remote control 5.installationinstruction Externa| Equipment Connections -p-p 'v.--qF_ 88 5.1 External Equipment Connections Choose Your Connection 0@ "@',o @@ @@ n [] External A/V Source Setup Connecting a DVD player # Connecting a DTV(digitai TV) Digital Set=top Box Connecting a digital audio output @ @@ 5.2 HDNll and DVI Connection 2O Cable sample Connecting Headphones Power source 6. Operation Instructions Basal information HL26K1/HL32K1/HL32XK1/HL42XK1 i iili.................... i o @ o@ @ oo o @ 6-3 Setting Up Your Remote Control @-- Function introduction @ --@ 7. Electrical parts 7-1. Block diagram 7-2. Circuit Diagram 26 MT8292 L o T ....../ f.....4 d......... _oo_o I,. 5 ouTI.... t __ ,O--OA ..... C0402/SMD 0.8 X(1+1_2K) = 1.2V I i!, A 1 1 1_,_o,o_o,1 1f__000_,_yO2200F10V_,000F10V,O_._oF _%.10F T tq ,ov) 1,9,15+12v <<>> 14+9v _ ,N_OUT_ A 9v I I 033sMDrER ! 1 / / J <<>> POWER DOWN RESET# CIRCUIT DV33 ............. .............T .T Tc'.T' ..... .... ....>./ J_ J_ F_ TS F2,s DT. oF,S T. oF/SMDT oF,SoT oF,SoT oF,So o ;o IvD o Ly88.3v7_oFTloF-- oF-- oFTloF o.1oF O0 0 ,SMO' DDR#1 ? ToH402,sMTo0402,s_To0402,s_To0402,s_080_,s_o * 2_ U ICE mode O O i t 10_4 iD4_It_81 t_82 t_83 t_84 t_88 1_8_ t_80 t_88 1_8_ //lf...... R212G ____ _ ,_1_-_- AV33_OM_ _ VERTICAL MOUNT ............. ll LVDS OUT ........ 1 ...... TT '_4.... .....D12:I......... _,....Ii@4 il.... :_...............il.... II ................ II .......... DI:III:...... soG vo so oporto1 104 04t EEP OM24002L ] r ] r d vBs3I s_o GND_UNEm m_ GNOTUNEm ql_l GNO TUNER ............................A..... ....... T.........T.... T ........._ .... T ........._-.... ...... II ............ T lF elco17o ADCOUTR 7 HPOL n HPGND a & //// / .... ...v .......... = ..... II.........A...... TO:AMP ....._UT...._i A_OUT.... . _A_. <<>> _AR. All capacitor must be >=35V 7-3 .Wiring Connection Diagram Pov,,,,pp modoi J J Wr k .;_i \._ <i 8. Measurements and Adjustments Page Page Page Page Page Remark: Thedate ofthe chart onlyis a example,pleasedon'tadjustthe factorymodebase onit. 9. Trouble shooting 9-1. Simple check Horiaontal/vertical pictureshaking Televisionoutof control I bars ]i check. ,47 I I] _ J Y ] I State= No picture I 9-4. Pannel failure TCP (C) Panel or Polarizer Bladder between Polarizer and top glass Tine or rigidity arose !