Samsung ST55W3PCX/XAX, Руководство по обслуживанию

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Alignment and Adjustments
Samsung Electronics 4-33
4-9 MICOM and Pins Voltage
4-9-1 MICOM MODULE Pins
PIN
NO
ITEM FUNCTION VOLT
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 2.28[V]
PRO TECT
2.47[V]
2.95[V]
4.21[V]
3.49[V]
3.43[V]
0.83[mV]
KEY 2 KEY SCAN 2 2.25[V]
-
GND
IR IN
S-RESET
ST-BY-LED
RESET
KEY 3
KEY SCAN 3
2.29[V]
3.74[V]
STB-5[V]
VCC
4.91[V]
POWER
KEY SCAN 1
PROTECT PORT
GND
REMOCON INPUT
POWER ON/OFF RELAY CONTROL
SCL1 SERIAL CLOCK LINE 1
SDA1
SOUND RESET
STANDY-BY LED
RESET
SERIAL DATA LINE 1
1.03[V]
TIMER-LED
TIMER LED
2.07[V]
1080 i
1080i MODE SWITCHING
2.53[V]
-
2.84[mV]
-
3.26[V]
0.89[mV]
-
-
4.58[V]
3.27[V]
3.27[V]
1.04[V]
5[mV]
-
2.08[V]
2.57[V]
-
3.27[V]
GND
GND
V-RESET VIDEO SIGNAL MUTE
GND
SOUND AMP MUTE
N.C
SW1 (CONTROL)
CENTER SPEAKER MUTE
SW3 (CONTROL)
GND
GND
SERIAL CLOCK LINE 2
GND
AMP-MUTE
N.C
GND
SW1
SCL2
C-SPK-MUTE
SDA2
SERIAL DATA LINE 2
SW3
GND
SW2
SUB-AFT
GND
MAIN-AFT
BUS-STOP
SW2 (CONTROL)
SUB AFT CONTROL
GND
MAIN TUNER AFT CONTROL
I
2
C BUS STOP