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19

  Service Manual

Connection Option 1

Set VCR output switch to channel 3 or 4 and then tune 
the TV to the same channel number.

Connection Option 2

Connect the audio and video cables from the VCR’s 

A

output jacks to the TV input jacks, as shown in the 
figure. When connecting the TV to VCR, match the 
jack colors (Video = yellow, Audio Left = white, and 
Audio Right = red). If you connect a S-VIDEO output 
from VCR to the S-VIDEO input, the picture quality is 
improved; compared to connecting a regular VCR to 
the Video input.

Insert a video tape into the VCR and press 

B

PLAY

 on 

the VCR. (Refer to the VCR owner’s manual.)

Select the input source with using the

C

 INPUT

 button 

on the remote control, and then press 

/

button 

to select the source, press 

ENTER

 button to confirm. 

 A/V Source Setup

Connect the audio and video cables from the 

A

external equipment’s output jacks to the TV input 
jacks, as shown in the figure.

When connecting the TV to external equipment, 

B

white, and Audio Right = red).

VIDEO

A

V

 IN

AUDIO OUT

L                   R

L   -AUDIO-   R

How to use

Select the input source with using the 

A

INPUT

on the remote control.

Operate the corresponding external equipment.

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 YPbPr Audio IN  jacks on the TV, 
as shown in the figure.

If your DVD only has an S-VIDEO output jack, connect  

B

this to the S-VIDEO input on the TV, as shown in the 
figure.

 Note

If your DVD player does not have 

 

R

component video output, use S-Video.

COMPONENT

 IN

Y                  Pb                 Pr

L   -AUDIO-   R

How to use

Turn on the DVD player, insert a DVD disc.

A

Use 

B

INPUT

 button on the remote control to select 

proper input.

Connecting a computer

How to connect

To get the best picture quality, adjust the VGA 

A

graphics card to 1024

s

768.

Use the TV’s VGA or DVI (Digital Visual Interface) 

B

Audio IN port for audio connections, depending on 
your computer connector.

If the graphic card on the computer does not 

 

q

output analog and digital RGB simultaneously, 
connect only one of either VGA IN or HDMI IN to 
display the VGA on the TV.
If the graphic card on the computer does output 

 

q

analog and digital RGB simultaneously, set the TV 
to either VGA or HDMI; (the other mode is set to 
Plug and Play automatically by the TV.)

Then, make the corresponding audio connection. 

C

If using a sound card, adjust the VGA sound as 
required.

PC/DVI AUDIO IN

PC IN

9*$,1

  Model No.: HLC22XSLW2

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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