HAIER HL32LE2
SERVICE MODE DESCRIPTION
SERVICE MODE
How to enter into Service Mode
The way to the factory mode menu:
Step 1: Press Menu,
Step 2: Select the Audio
Step 3: Input 8893,
System will be into the factory mode menu when 3 steps above are done.
How to exit
If you want to exit this factory menu, please press the button ”Menu” on the remote.
How to enter into Service Mode
The way to the factory mode menu:
Step 1: Press Menu,
Step 2: Select the Audio
Step 3: Input 8893,
System will be into the factory mode menu when 3 steps above are done.
How to exit
If you want to exit this factory menu, please press the button ”Menu” on the remote.
CONTENTS OF SERVICE MODE
Version, S/N, Panel Resoution
Version info: The first item is the Model Name and the second one is current software version.
Version info: The first item is the Model Name and the second one is current software version.
Auto Color
The option could only be used in the VGA and Component model. When we found the color in the two models was abnormal. Then we can use the function to adjust it automatically.
The option could only be used in the VGA and Component model. When we found the color in the two models was abnormal. Then we can use the function to adjust it automatically.
White balance/Color tempreture
Picture Mode
Audio mode
Aging mode
Power on mode
Reset to default
Reset all setting to default
Function Description
Main Board
Process signal which incept from exterior equipment then translate into signal that panel can display.
Connector definition
Main board connector
Power connectors (CN3, CN5)
Main Board
Process signal which incept from exterior equipment then translate into signal that panel can display.
Connector definition
Main board connector
Power connectors (CN3, CN5)
CN17
|
CN17
|
||
Pin number
|
Signal name
|
Pin number
|
Signal name
|
1
|
+12V
|
8
|
Dimming
|
2
|
+12V
|
9
|
GND
|
3
|
GND
|
10
|
PWR_ON/OFF
|
4
|
+12V
|
11
|
NC
|
5
|
GND
|
12
|
BL_ON/OFF
|
6
|
GND
|
||
7
|
+5V_STB
|
||
Notes:
CN17-Pin 12: Backlight on/off:
The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit path.
CN17-Pin 10: System power on / standby
System board will use this pin to control system power.
CN17-Pin 8: Control the luminance of backlight
The system can generate the PWN signal to control the strength of TFT LCD Panel’s backlight through this connector
The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit path.
CN17-Pin 10: System power on / standby
System board will use this pin to control system power.
CN17-Pin 8: Control the luminance of backlight
The system can generate the PWN signal to control the strength of TFT LCD Panel’s backlight through this connector
Remote connector (CNE1)
Pin
number
|
Signal
name
|
Description
|
1
|
5VS
|
5V
|
2
|
IR-IN
|
IR
|
3
|
LED_R
|
LAMP
RED
|
4
|
LED_B
|
LAMP
BLUE
|
5
|
GND
|
GND
|
Keyboard Connector (CNE2)
Pin
number
|
Signal
name
|
Description
|
1
|
GND
|
GND
|
2
|
KEY0
|
KEY0
|
3
|
KEY1
|
KEY1
|
4
|
3.3VS
|
3.3V
|
LCD LVDS CONNECTION AND
Pin No
|
Starconn 093G30-B0001A-1
|
||
1
|
VCC
|
+12V,
DC, Regulated
|
|
2
|
VCC
|
+12V,
DC, Regulated
|
|
3
|
VCC
|
+12V,
DC, Regulated
|
|
4
|
VCC
|
+12V,
DC, Regulated
|
|
5
|
GND
|
Ground
and Signal Return
|
|
6
|
GND
|
Ground
and Signal Return
|
|
7
|
GND
|
Ground
and Signal Return
|
|
8
|
GND
|
Ground
and Signal Return
|
|
9
|
LVDS
Option
|
Open/High(3.3V)
for NS, Low(GND) for JEIDA
|
|
10
|
Reserved
|
NC(Aging)AUO
internal test
|
|
11
|
GND
|
Ground
and Signal Return for LVDS
|
|
12
|
RIN0-
|
LVDS
Channel 0 negative
|
|
13
|
RIN0+
|
LVDS
Channel 0 positive
|
|
14
|
GND
|
Ground
and Signal Return for LVDS
|
|
15
|
RIN1-
|
LVDS
Channel 1 negative
|
|
16
|
RIN1+
|
LVDS
Channel 1 positive
|
|
17
|
GND
|
Ground
and Signal Return for LVDS
|
|
18
|
RIN2-
|
LVDS
Channel 2 negative
|
|
19
|
RIN2+
|
LVDS
Channel 2 positive
|
|
20
|
GND
|
Ground
and Signal Return for LVDS
|
|
21
|
RCLK-
|
LVDS
Clock negative
|
|
22
|
RCLK+
|
LVDS
Clock positive
|
|
23
|
GND
|
Ground
and Signal Return for LVDS
|
|
24
|
RIN3-
|
LVDS
Channel 3 negative
|
|
25
|
RIN3+
|
LVDS
Channel 3 positive
|
|
26
|
GND
|
Ground
and Signal Return for LVDS
|
|
27
|
Reserved
|
NC (AUO
internal test)
|
|
28
|
Reserved
|
NC (AUO
internal test)
|
|
29
|
GND
|
Ground
and Signal Return
|
|
30
|
GND
|
Ground
and Signal Return
|
|
5 VOLT DC DC CIRCUIT
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