Samsung SP43T7HF1X/BOB, Service Manual

Page: 37 / 121

Alignment and Adjustments
Samsung Electronics 1-35
1-9-3 MICOM MODULE Pins
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
KEY 1
PROTECT
KEY 2
GND
N.C
STB-5(V)
IR IN
POWER
TIMER-LED
N.C
GND
V-RESET
SCL1
GND
SDA1
S-RESET
ST-BY-LED
RESET
AMP-MUTE
N.C
GND
N.C
SCL2
C-SPK MUTE
SDA2
SW3
GND
SW2
SUB-AFT
GND
MAIN-AFT
BUS-STOP
KEY SCAN1
PROTECT PORT
KEY SCAN2
GND
N.C
VCC
REMOCON INPUT
POWER ON/OFF RELAY CONTROL
TIMER LED
N.C
GND
VIDEO RESET
SERIAL CLOCK LINE1
GND
SEREAL DATA LINE1
SOUND RESET
STAND-BY LED
RESET
SOUND AMP MUTE
N.C
GND
N.C
SERIAL CLOCK LINE2
CENTER SPEAKER MUTE
SERIAL DATA LINE2
SW3(CONTROL)
GND
SW2(CONTROL)
SUB TUNER AFT CONTROL
GND
MAIN TUNER AFT CONTROL
II C BUS STOP
2.28[V)
0.83[mV]
2.25[V]
-
-
4.91[V]
3.74[V]
1.03[V]
2.07[V]
-
-
2.84[mV]
3.43[V]
-
3.49[V]
4.21[V]
2.95[V]
2.47[V]
0.89[mV]
-
-
-
3.27[V]
3.26[V]
3.27[V]
5[mV]
-
2.08[V]
2.57[V]
-
1.04[V]
3.27[V]
PIN NO. ITEM FUNCTION OUT VOLT