Doc No.
Version 1.0
TITLE
Service Manual
LCD TV For LT37HVS
Page 25/39
2
LED_B1
I
Signal for Indicator LED
3
LED_B1
I
Signal for Indicator LED
4
LED_B1
I
Signal for Indicator LED
5
GND
-
GND
6
IRD
O
IR Data Out
7
GND
-
GND
8
KEY_Y3
O
Signal sent from Keypad to System 3
9
KEY_Y2
O
Signal sent from Keypad to System 2
10
KEY_Y1
O
Signal sent from Keypad to System 1
11
KEY_X3
I
Signal sent from System to Keypad 3
12
KEY_X2
I
Signal sent from System to Keypad 2
13
KEY_X1
I
Signal sent from System to Keypad 1
14
GND
-
GND
15
V5_IR
I
5V POWER In
Function: Indicator Out
Connector type: M3-I20001
Specification: CNNT M 3PIN pitch 2.0mm DIP Straight WST
Pin Definition
Pin No.
Pin Name
I/O
Description
1
V5_Indicator
O
5V POWER Out
2
LED_B1
I
Signal for Indicator LED
3
GND
-
GND
INDICATOR BOARD
Function: Signal In
Connector type: M3-I20001
Specification: CNNT M 3PIN pitch 2.0mm DIP straight
Pin Definition
Pin No.
Pin Name
I/O
Description
1
V5_KEY1
I
5V POWER IN
2
LED
I
Signal for Indicator LED
3
GND
-
GND
DigiMedia
