DayTron DT32DUHB Manual De Servicio página 22

LCD TV CONTROL BOARD SPECIFICATION
Interface definition
1
•
► XS43 ( 14PIN/2.0) IR and KEY board interface
PIN No. Definition
1 GND
2 PWR
3 PWR
4 V+
5 V-
6 SOUR
7 P+
8 P-
9 MENU
10 GND
11 IR
12 GND
13 R
14 5VSB
► XS81 ( 4PIN/2.5) Speaker out interface
PIN No. Definition
1 R+
2 R-
3 L-
4 L+
N
• • •
Description
Ground
POWER KEY SW1
POWER KEY SW1
VOL+KEY SW2
VOL-KEY SW3
INPUT KEY SW4
CH+ KEY SW5
CH - KEY SW6
MENU KEY SW7
Ground
IR
Green Indicator
Red Indicator
5V Standby Power supply
Description
41
LCD TV CONTROL BOARD SPECIFICATION
► LED Power Supply Select
● XS91A ( 2PIN/2.0) LED DIVER Interface
PIN No. Definition
1 LED+
2 LED-
● XS92 (3PIN/2.0) LED DIVER Interface
PIN No. Definition
1 LED+
2 NC
3 LED-
● XS94 (2PIN/2.0) LED DIVER Interface
PIN No. Definition
1 LED+
2 OPTION
● XS95 (2PIN/2.0) LED DIVER Interface
PIN No. Definition
1 OPTION
2 LED-
● XS91 (8PIN/2.0) LED DIVER Interface
PIN No. Definition
1 LED+
2 LED-
3 LED+
4 LED-
5 LED+
6 LED-
7 LED+
8 LED-
► XS54 (4PIN/2.0) DEBUG Interface
PIN No. Definition
1 GND
2 TX
3 RX
4 NC
● XS02 (2PIN/2.0) AGING Interface
PIN No. Definition
1 12VSTB
2 GND
Description
LED+
LED-
Description
LED+
NC
LED-
Description
LED+
OPTION
Description
OPTION
LED-
Description
LED+
LED-
LED+
LED-
LED+
LED-
LED+
LED-
Description
Ground
Description
12VSTB
GND
42