Block Diagrams, Test Point Overview, and Waveforms
19
TCM2.0E LA
6.
6.
Block Diagrams, Test Point Overview, and Waveforms
Wiring Diagram Of Connector 19", 20", and 22"
40-PWL20C-PWI1XG
POWER BOARD
1
NU/SELECT
GND
GND
P800
1
2
3
5
6
7
4
BL ON/OFF
DIMMING
INVERTER_PWR 12V
INVERTER_PWR 12V
P805
40-LDMK35-MAE2XG
MAIN BOARD
POWER_ON
1
2
3
5
6
7
4
5VSB
DIIR
GND
STANDBY
KEY
GND
GND
1
2
3
5
6
7
8
4
NU
5V-PW
5V-PW
GND
GND
GND
INVER
T
ER BOARD
CN1
GND
1
2
3
5
6
4
INVERT-SW
DIMMING
GND
INVERTER_PWR 12V
INVERTER_PWR 12V
8
9
5VSB
5V_KEY
GND
1
2
3
5
6
4
GND
GND
GND
5V-PW
5V-PW
40-L
19PF
L-KEC1XG
KEY
BOARD
40-L
20PF
L-IRC1XG
IR BOARD
GND
IR
SB-LCD
ON-LCD
1
2
3
5
4
5V-SB
5VSB-OUT
GND
KEY
1
2
3
4
5VSB-IN
P1
P601
1
S
P
4
0
8
P
9
10
11
12V-IN
12V-IN
12V-IN
12V-IN
7
8
9
10
12V-IN
12V-IN
12V-IN
12V-IN
I_17951_001.ep
s
050
8
0
8
Wiring Diagram Of Connector 26"
1
NU/SELECT
GND
GND
P800
1
2
3
5
6
7
4
BL ON/OFF
DIMMING
INVERTER_PWR 12V
INVERTER_PWR 12V
P805
40-LDMK35-MAE2XG
MAIN BOARD
POWER_ON
1
2
3
5
6
7
4
5VSB
DIIR
GND
STANDBY
KEY
GND
GND
1
2
3
5
6
7
8
4
NU
5V-PW
5V-PW
GND
GND
GND
P
A
NEL
INVER
TER CONNECT
OR
8
9
5VSB
5V_KEY
+12V
GND
GND
+12V
+12V
+12V
40-L19PF
L
-KEC1XG
KEY
BOARD
40-L
20PF
L
-IRC1XG
IR BOARD
GND
IR
SB-LCD
ON-LCD
1
2
3
5
4
5V-SB
5VSB-OUT
GND
KEY
1
2
3
4
5VSB-IN
P1
P601
P804
P4
9
10
11
12V-IN
12V-IN
12V-IN
12V-IN
GND
GND
GND
+12V
40-1PL37C-PWF1XG
MAIN POWER
9
13
15
17
19
21
11
P5
23
25
27
GND
GND
GND
GND
GND
+24V
+24V
+24V
+24V
+24V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+24V
+24V
+24V
+24V
+24V
GND
GND
GND
GND
GND
VDIM
VBLON
PDIM
GND
40-1PL37C-PWF1XG
MAIN POWER
1
2
3
4
5
6
7
8
9
10
40-PWL01B-STE1XG
STB PO
WER
1
2
3
+5V
GND
ON/OFF
P5
I_17951_002.ep
s
050
8
0
8