HP LT3200 Illustrated Parts & Service Map page 2

Component Placement
Note: Model LT3200 has only one inverter, on the left side.
No Description
1 Main board
2 Keypad board
3 IR board
4 Speaker left
Main Board Layout
Connector Specification
CN19 13 pins/ROHS
CN15 28 pins/ROHS
CN18 4 pins/ROHS
CN12 11 pins/ROHS
LED Indicators (all on main board)
Indicator Blink Frequency
Amber and aqua LED blinking 1 sec interval
Amber LED blinking 1 sec interval
Aqua LED blinking 1 sec interval
Amber LED blinking 2 sec interval
Aqua LED blinking 2 sec interval
Amber and aqua LED blinking 2 sec interval
HP LT3200 32-Inch LCD High-Definition Television
No Description
5 Speaker right
6 Power supply unit board
7 AC socket
8 Inverter
Description
Power supply from power converter board CN114
LVDS output signal (Between main board and panel)
Audio power
Keypad and IR control (connect to keypad board and IR
board)
Failure Part
MCU Host link error
TAFE does not respond
Tuner does not respond
Digital Demodulator does not respond
Audio process does not respond
More than two I2C devices error
I/O Connectors
Name
HDMI
VGA
Audio-Input
ANT/Cable in (RF input)
Component High Definition Input
Serial RS-232
Standard Definition Input
Service Port
TV Indicators and Controls
POWER Power button turns on the TV or places it in standby mode.
MENU Menu displays the on-screen display (OSD) or closes the OSD menu.
SELECT SELECT starts the Auto Sync function for a connected PC signal. In an
OSD menu, selects the highlighted item in the OSD.
SOURCE Source (SRC) selects the input Menu. In an OSD menu, this functions
as a back button or moves you up one item or menu level.
+CH Channel (CH) selects the next or previous channel. In an OSD menu,
-CH press these buttons to move up or down in the menu.
+VOL Volume (VOL) raises or lowers the sound level. In an OSD menu, press
-VOL these buttons to move right or left in the menu or to adjust an item.
LED Indicator •
(left)
•
•
Remote Control Sensor Receives the signal from the remote control.
(Right)
SimpleMenu
Main
Picture
Audio
Setup
Wiring Diagram
454400-001
Description
Digital High Definition Input Video Input Connector with
HDCP - Type A
• HDMI 1 (with HDMI audio in L and R)
• HDMI 2
• HDMI 3
Audio L and R must be set to PCM at the source across
HDMI.
VGA monitor input with audio L/R (line in)
• Digital (Optical) in Dolby Digital or PCM format) (S/
PDIF)
• Audio Output L and R stereo analog (RCA)
75-ohm unbalanced, F-type for VHF/UHF/CATV in
• 1: Y, Pb, and Pr, and audio L and R
• 2: Y, Pb, and Pr, and audio L and R
Serial input (Commercial use only)
• AV Input 1: S-Vid, Video, and Audio L and R
• AV Input 2: S-Vid, Video, and Audio L and R
USB (For firmware upgrade use)
Amber: TV is powering on (light turns off after about 30 seconds).
HP Aqua Blue: TV is off but plugged into the power source.
No light: TV is on or AC power cord is disconnected.
Sub1 Sub2/Options
Mode Vibrant
Standard
Studio User
Brightness
Contrast
Saturation
Hue
Sharpness
Color Temp Cool
Standard
Warm
Aspect Ratio Auto
16:9 Mode
4:3 Mode
Zoom1
Zoom2
Panorama
PC Auto Sync
Mode Voice
Standard
Music
Other
Auto Volume On
Off
Virtual Surround Off
Theater
Music Hall
Speaker On
Caption On
Off
On Mute
Default Settings Reset
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