Contents
Customer Model HL42XR1 Service Model HL42XR1a
Contents
Trouble
Important notice
General Guidelines
Follow the regulations and warnings
Ordering Spare Parts
Safety Check after Repairment
Using Icons
Photo used in this manual
Location of Controls and Components
Main Board & AV Board
Function Description Main Board
CN1
+3V3SB 41 D
ON/OFF
No Conntign No Conntien No Conntion No ConneXion
Hrst Lvds Reiver Signal C+
Descdion
Exmal VBR From System
Vlcd
2Remove the Back Cover
Remove the Pedestal Remove the speaker
Remove the Terminal Bracket
Unit
Remove the Main board
Remove the power module
Remove the one screw, take out the remote Control board
Remove the keypad control
Accessories
Externa Equipment Connections
External Equipment Connections
Choose Your Connection
DVI Audio
External A/V Source Setup
VGA
Digital Set=top Box
Video Audio R Audio -R Video L-AUDIO R
Connecting a computer
HDNll and DVI Connection
Cable sample
Wider Hole and Blade
Connecting Headphones
Polarized AC Cord Plug
Basal information
HL26K1/HL32K1/HL32XK1/HL42XK1
@ @ Oo @
Back panel connections
Function introduction
Setting Up Your Remote Control
MTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite
Block diagram
Circuit Diagram
MT5380 DDR1
LOOoF,lOV ----0.1oF lOOK
CE3O
71CO4O2/SMD
OUT
CO4O2/SMD
DV33
USB DP
UI3D
USB5V
USB on
?,5
Bx4
?56
PDDoR120 o
?,5,5
RX0CB
RX0CB N RX0C N
RX0 IB N RX0 I N RX02B N RX02 N
RX0C
1234581O15
131415
315 12V
23581O13 AV33 124781O13 3V3SB
CNC4 HS-SA-W SI320,HAIER
Ypbprolin
DVD¥1
Dvdl
R187
R158,A.27
?00
?or
PC9 TJCS3A/NC
II.........A
LIO
Dvdd
C4zuF16v/ 5H7
Test
CNC
£10UWAMP
Wiring Connection Diagram
Pov,,,,pp modoi
Measurements and Adjustments
How to enter into Service Mode
Video
Page
Page
Backlight Backlight adjust the backlight
Page
Simple check
System Programblack White Refer To relative
Power Supply Board failure check
Main board failure check
State No Sound
State= No picture
No Raster on Panel
Pannel failure
Failure
Pannel and vsc connect bad
Connect Badness Between Wire Electrode
Shortbetween wire and electrode
Maybe caused by surge current and EDS
Part Name Description Phenomena Failure cause
B/L unit
Screw
Sincere Forever
