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6. Operation Instructions 

 

6-1 Front panel controls 

 

6-2 Back panel connections

  Service Manual

INPUT

MENU

VOL-

VOL+

CH-

CH+

POWER

1

POWER 

Press to turn on and off the TV.

2

INPUT

Press to access the input source mode. Press 
repeatedly to change the source to the one 
you want to watch. In the 

MENU

 screen, the 

INPUT

 button serves as the 

ENTER

 button.

3

MENU 

Menu display. Press to access the on-screen 
menu display. 

4

VOL +/-

Press to adjust the volume. In the 

MENU

 screen, 

these buttons serve as left/right buttons.

5

CH+/-

Connect a USB flash drive to view JPEG images 
or listen to MP3 songs.

6

Power indicator

7

Remote Sensor

Receivers IR signals from the remote control.
Do not put anything near the sensor, which 
may block the remote control signal.

DC IN

VIDEO

A

V

 IN

COMPONENT

 IN

Y                  Pb                 Pr

USB

PC/DVI AUDIO IN

AUDIO OUT

PC IN

L   -AUDIO-   R

L                   R

L   -AUDIO-   R

HDMI IN

ANT IN

DIGITAL OUT

(COAXIAL)

1

DC IN

Direct current input. 

2

Headphone 
jack

Headphone audio output terminal.

3

USB input

Connect a USB flash drive to view JPEG images or 
listen to MP3 songs.

4

Digital Out

Connect various types of digital audio 
equipment.

5

HDMI In

Connect a HDMI device to receive digital audio 
and uncompressed digital video.

6

VIDEO In

Connect the video signal from a video device to 
this jack.

7

Component 
Input

Connect a component video device to these jacks.

8

AUDIO In

Connect the audio L/R cables from the video signal 
source to these jacks.

9

AUDIO In

Connect the audio L/R cables from the video signal 
source to these jacks.

0

PC Audio In

Connect the audio L/R cables from a computer to 
this jack.

A

AUDIO OUT

Connect the audio L/R cables to your audio 
equipment.

B

PC Video In

Connect a video cable from a computer to this 
jack.

C

Antenna 
Input

Connect cable or antenna signals to the TV, either 
directly or through your cable box.

6-3 Setting Up Your Remote Control

  Model No.: HLC22XSLW2

DVD panel controls

DVD
slot
load

   

STOP

:

Press to stop the DVD disc.

   

PLAY/PAUSE

:

Press to play the DVD program disc, and press again 
to pause the DVD program.

   OPEN/CLOSE:

Press to open the disc tray, and press again to close 
the tray.

 PREV:

Press to play the previous program.

 NEXT:

Press to play the next program.

Insert DVD with label 
towards back (Silver “shiny” 
side facing towards you.)

Summary of Contents for HLC22XSLW2

Page 1: ...ct Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service infor...

Page 2: ...sed in this manual 6 1 4 How to Read this Service Manual 6 1 4 1 Using icons 6 KDSWHU 6SHFL FDWLRQ 6SHFL FDWLRQ OLVW 8 2 2 External pictures four faces 9 Chapter 3 Disassemble and Assemble 11 11 11 12...

Page 3: ...m 25 7 3 Circuit Diagram 27 7 2 Wiring Connection Diagram Chapter 8 Measurements and Adjustments 8 1 Service Mode 40 8 1 1 How to enter into Service Mode 40 8 1 2 How to exit 40 8 2 Measurements and A...

Page 4: ...tant thing is to list up the potential hazard or risk for the service personnel to open the units and disassemble the units For example we need to describe properly how to avoid the possibility to get...

Page 5: ...YLQJ DQ HOHFWULFDO DVVHPEO HTXLSSHG ZLWK 6 GHYLFHV SODFH WKH DVVHPEO RQ D conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 1 3 4 About lead...

Page 6: ...th CAUTION 7KLV LV D DPPDEOH PL WXUH 8QOHVV VSHFL HG RWKHUZLVH LQ WKLV VHUYLFH PDQXDO OXEULFDWLRQ RI FRQWDFWV LV QRW UHTXLUHG Capacitors may result in an explosion hazard 5 Do not defeat any plug sock...

Page 7: ...Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot IURP D FDUSHWHG RRU...

Page 8: ...HTXLSPHQW ORRVH GDWD JHW DQ XQH SHFWHG UHVXOW RU KDV WR restart part of a procedure Warning A warning is used when there is danger of personal injury Reference A reference guides the reader to other p...

Page 9: ...No of Preset Channels 181 OSD Language English French Spanish Color System NTSC Audio System M BG I L L Audio Output Power Built in W 3W 2 YES Total Power Input W 40W Voltage Range V AC100V 240V 3RZHU...

Page 10: ...Service Manual 9 2 2 External pictures four faces Front Side Left Side Model No HLC22XSLW2...

Page 11: ...Service Manual Model No HLC22XSLW2 10 Right Side Back Side...

Page 12: ...Remove the LCD Panel 3 3 Remove the Main Board Service Manual Model No HLC22SLW2 11 Lay down the unit so that rear cover downward Remove the one screw from the pedestal indicated with Then remove the...

Page 13: ...ntrol Board 3 4 Remove the Speaker 3 5 Remove the Keypad Assembly 3 6 Remove the Remote Control Board Service Manual Model No HLC22SLW2 12 Remove the DVD label indicated with Remove the two screw indi...

Page 14: ...Chapter 4 Location of Controls and Components 4 1 Board Location 4 2 Main Board Service Manual 13 No Description A Board Main Board B Board C DVD LED Driver Board Model No HLC22XSLW2...

Page 15: ...ply unit path System board will use this pin to control system power CN1 Pin 4 Control the luminance of backlight The system can generate the PWN signal to control the strength of TFT LCD Panel s back...

Page 16: ...3 Signal 18 LVDS_D3E_P LVDS EVEN 3 Signal 19 GND Ground 20 NC NC 21 NC NC 22 NC NC 23 GND Ground 24 GND Ground 25 GND Ground 26 Panel_power Power for panel 27 Panel_power Power for panel 28 Panel_pow...

Page 17: ...CTOR CNC1 Service Manual Model No HLC22XSLW2 16 Power supply and Inverter Connector CNC1 Pin number Signal name Description 1 1 Ground 1 Ground 867 19 57 5 LJKWQHVV GMXVW 21 2 19 57 5 6ZLWFK RQWURO 9...

Page 18: ...Service Manual 17 Panle LVDS Connector CNC4 Model No HLC22XSLW2...

Page 19: ...picture quality in a poor signal area please purchase a signal amplifier and install properly If the antenna needs to be split for two TV s install a 2 Way Signal Splitter in the connections To instal...

Page 20: ...ment B Refer to external equipment operating guide Component Setup How to connect Connect the DVD video outputs COMPONENT to A the Y Pb Pr jacks on the TV and connect the DVD audio outputs to the YPbP...

Page 21: ...rovider you can watch cable TV programming The TV cannot display TV programming unless a TV tuner device or cable TV converter box is connected to the TV For further information regarding cable TV ser...

Page 22: ...oduct 2 A separated audio connection is necessary 3 If the source device has an analog audio output connector connect the source device audio output to DVI Audio In port located on the left side of HD...

Page 23: ...f headphones at a high volume may damage your hearing You will not receive sound from the speakers when you connect headphones to the system Analog Audio Cable Stereo to RCA type not supplied with the...

Page 24: ...to MP3 songs 4 Digital Out Connect various types of digital audio equipment 5 HDMI In Connect a HDMI device to receive digital audio and uncompressed digital video 6 VIDEO In Connect the video signal...

Page 25: ...Press to open the on screen menu A Thumbstick Up Down Left Right Allows you to navigate the on screen menus and adjust the system settings to your preference B SLEEP button Press to display the sleep...

Page 26: ...Electrical Parts 7 1 Block Diagram 25 HDMI1 VGA YPbPr tuner Composite MT5305 Main IC YPbPr Composite L R VGA P11 L R DDR Flash TDA1517 P A N E L USB LVDS EEPROM I2C Bus Service Manual DDR Model No HL...

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