Samsung PT54925S/SMS Service Manual page 42

4-9-2 MICOM Pins
4-9-2(A) PROGRESSIVE
PIN NO. ITEM
1 POWER
2 IR IN
3 V-MUTE
4 3D-SDA
5 3D-SCL
6 3D-ENA
7 IDENT
8 MODE-SEL
9 PROTECT
10 1H-SYNC
11 SCL 2
12 SDA 2
13 CVBS
14 LOOP FILTER
15 ANALOG GND
16 SUB-AFT
17 KEY 1
18 MAIN-AFT
19 KEY 2
20 KEY 3
21 ANALOG GND
22 ANALOG VCC
23 HALF TONE
24 OSD B
25 OSD G
26 OSD R
Samsung Electronics
FUNCTION
POWER ON/OFF RELAY CONTROL
REMOCON INPUT
VIDEO SIGNAL MUTE
3D PHONIC DATA LINE
3D PHONIC CLOCK LINE
3D PHONIC ENABLE LINE
VALID DTV SIGNAL (LOW)
MODE SELECTOR CONTROL
PROTECT PORT
NORMAL H,V-SYNC
CLOCK BUS LINE
DATA BUS LINE
CVBS
LOOP FILTER
GND
SUB AUTO FINE TURNING CONTROL
KEY SCAN 1
MAIN TUNER AFT
KEY SCAN 2
KEY SCAN 3
GND
VCC
SIGNAL FOR OSC-FREQUENCY OSD CONTROL
ON SCREEN DISPLAY BLUE OUTPUT
ON SCREEN DISPLAY GREEN OUTPUT
ON SCREEN DISPLAY RED OUTPUT
Alignment and Adjustments
OUT VOLT
H--> L
5V
3V
5V
5V
5V
5V
-
-
3.5V
4.5V
4.5V
1.7V
1.9V
GND
2.64V
4.84V
1.9V
-
-
-
5V
-
-
-
-
4-31