Kenwood Car Video System LZH 81TJ4 User Manual

OVERHEAD CONSOLE WITH 8” LCD SCREEN  
LZH-81TJ4  
INSTRUCTION MANUAL  
© B64-4304-00 (MW)  
 
Components names and Functions Open the monitor  
1
2
3
4
Monitor release knob  
1 Monitor release knob  
1 Unlock the monitor  
Unlock the motor.  
Press the monitor release knob.  
2 Dome light switch  
2 Open the monitor  
"ON": The light goes on.  
Press the monitor downward.  
"DOOR": The light goes on/out with the  
opening/closing of vehicle doors.  
"OFF": The light goes out.  
Do not press the LCD of the monitor when opening  
the monitor. The LCD can damage.  
3 IR transmitter  
When closing the monitor, press its back until it locks.  
If the monitor is not closed completely, the monitor is  
held powered.  
4 Audio/ Visual input 2 terminal  
• Visual input (Yellow)  
• Audio left input (White)  
• Audio right input (Red)  
The picture input to the Audio/Visual input 2 terminal  
can be displayed by selecting "AV-IN2" as described in  
<Video Source Selection> (page 4).  
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3
Operations  
POWER  
INPUT  
SCRN  
DIM  
DIM/  
INPUT  
/MENU  
POWER SCRN/ꢀ  
Power  
Display information  
When you press the [INPUT] button, the status of  
the monitor is displayed.  
Turns power ON or OFF  
Press the [POWER] button.  
3
AV-IN2  
Video Source Selection  
Press the [INPUT] button.  
1
Full  
Mode  
Each time the button is pressed, the video source  
switches as follows:  
2
Display  
"AV-IN1"  
"AV-IN2"  
Setting  
Select the AV1 INPUT source.  
Select the AV2 INPUT source.  
2 MHz  
I
R
1 Screen mode Display  
2 IR headphones output frequency display  
3 Video source Display  
The information display is cleared automatically after  
approximately 5 seconds.  
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4
LZH-81TJ4  
 
Picture Quality setting  
You can adjust the picture quality control of the  
monitor.  
The "TIN" can be adjusted when NTSC video signal is  
input.  
The screen select can be set for each source.  
If you make no operation for 15 seconds, this mode  
is automatically canceled.  
1 Enter Picture Quality setting mode  
Press the [MENU] button for at least 2  
seconds.  
2 Select the screen for brightness ("BRT")  
setting  
Press the [SCRN] or [DIM] button for at least  
Selection of Screen Brightness  
Setting  
2 seconds.  
Pressing the button for at least 2 seconds  
toggles between the "Day" screen (for daytime  
brightness setting) and the "Night" screen (for  
nighttime brightness setting).  
You can switch between the daytime screen  
brightness and nighttime screen brightness  
adjusted in the Picture Quality setting mode.  
Press the [DIM] button.  
3 Select the adjusting item  
Press the [MENU] button.  
Each time the button is pressed, the adjusting  
item switches.  
Pressing the [DIM] button toggles between the  
daytime screen brightness and nighttime screen  
brightness adjusted in the Picture Quality setting  
mode.  
Night  
Screen Control  
4 Adjust the item  
Press the [2] or [3] button.  
Item  
Button Setting  
"BRT"  
[3]  
[2]  
[3]  
[2]  
[3]  
[2]  
[3]  
[2]  
[3]  
[2]  
Brighter screen  
Darker screen  
Stronger red level  
Stronger green level  
Deeper color  
Paler color  
Stronger contrast  
Less contrast  
Less black level  
Stronger black level  
"TIN"  
"COL"  
"CONT"  
"BLK"  
5 Exit Picture Quality setting mode  
Press the [MENU] button for at least 2  
seconds.  
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5
Operations  
Switching Screen mode  
IR Headphones frequency setting  
Press the [SCRN] button.  
Each time the button is pressed, the screen  
You can select the IR Headphones frequency you  
wish.  
mode switches as follows:  
Press the [SCRN] button for at least 2 seconds.  
Each time the button is pressed for at least  
2 seconds, the frequency output switches as  
follows:  
Display  
"Full"  
Setting  
Full picture mode.  
Display  
"2 MHz"  
Setting  
The output frequency of IR Headphones is  
"Just"  
Justify picture mode.  
Cinema picture mode.  
Zoom picture mode.  
Normal picture mode.  
set to 2 MHz.  
"3 MHz"  
The output frequency of IR Headphones is  
set to 3 MHz.  
"Cinema"  
"Zoom"  
"Normal"  
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6
LZH-81TJ4  
 
Specifications  
Specifications subject to change without notice.  
Monitor Unit  
General  
Screen size  
: 8 inches wide  
Operating voltage  
: 14.4 V DC (11 - 16 V)  
Display system  
: Transparent TN LCD panel  
Current consumption  
: 1500 mA  
Drive system  
: TFT active matrix system  
Consumed Power  
: 22 W  
Number of pixels  
: 336,960 pixels (480 H × 234 V × RGB)  
Operational temperature range  
: –10 °C to +60 °C  
Effective pixels  
: 99.99 %  
Storage temperature range  
: –30 °C to +85 °C  
Pixel arrangement  
: RGB striped arrangement  
Dimensions (W × H × D)  
: 280 × 237 × 42 mm  
Back lighting  
: Cold cathode tube  
Weight  
: 1.4 kg  
IR Transmitter output  
: (2MHz) L ch: 2.3 MHz/ R ch: 2.8 MHz  
: (3MHz) L ch: 3.2 MHz/ R ch: 3.8 MHz  
Colour system  
: NTSC/PAL  
External video input level (RCA jacks)  
: 1 0.1 Vp-p/ 75 Ω  
External audio input level (RCA jacks)  
: 1 V/ 100 KΩ  
Dome Lamp Unit  
Operating voltage  
: 14.4 V DC (11 - 16 V)  
Current consumption  
: 200 mA  
Consumed Power  
: 2.9 W  
Audio output level (RCA jacks)  
: 1 V/ 100 Ω  
Although the effective pixels for the liquid crystal panel is  
given as 99.99% or more, 0.01% of pixels may not light or  
may light incorrectly.  
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