Samsung PCJ522RX/XAA Service Manual page 33

4-8-2 Micom Pins
PIN NO. ITEM
1 POWER
2 IR IN
3 V-MUTE
4 N.C
5 N.C
6 CRTL 3
7 N.C
8 N.C
9 PROTECT
10 N.C
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
N.C
N.C
CONTROL-3PORT
N.C
N.C
PROTECT PORT
N.C
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
-
-
-
-
4.5V
4.5V
1.7V
1.9V
GND
2.64V
4.84V
1.9V
-
-
-
5V
-
-
-
-
4-19