LG CM2520 Service Manual page 45

CONNECTORS
Connector No. Pin NO. SPEC
Input Voltage: 240 V / 50 Hz
Main
1PIN IP-DET 0-3.3V
2PIN A_ACC 0-3.3V
3PIN IP-TX. 0-3.3V
4PIN IP-RX. 0-3.3V
5PIN D_ACC 0-3.3V
6PIN ACC_P 0-3.3V
CON101 7PIN GND 0V
8PIN +5V 5±0.15V
9PIN +5V 5±0.15V
10PIN ip_D- 0-3.3V
11PIN ip_D+ 0-3.3V
12PIN GND 0V
13PIN GND 0V
1PIN USB+5V 5±0.15V
2PIN DM+ 0-3.3V
3PIN DM- 0-3.3V
4PIN GND 0V
CON102
5PIN PORT_L 0-1.2V
6PIN GND 0V
7PIN PORT_R 0-1.2V
8PIN PORT_SENS 0-5V
1PIN PVDD 20±0.5V
2PIN PVDD 20±0.5V
3PIN PGND 0V
4PIN PGND 0V
5PIN +3.3V 3.3±0.15V
6PIN +3.3V 3.3±0.15V
7PIN +5V 5±0.15V
CON103 8PIN +5V 5±0.15V
9PIN GND 0V
10PIN +5V 5±0.15V
11PIN GND 0V
12PIN +12V 12±0.5V
13PIN -12V -12±4V
14PIN +6.5V 6.5+3/-1V
15PIN GND 0V
Value (V) Connector No. Pin NO.
Input Voltage: 240 V / 50 Hz
1PIN VFDPWR
3.25 2PIN MAINPWR
0.01 3PIN POWER-SENS
0 4PIN +5V
CON104
0 5PIN GND
0 6PIN VEE
0 7PIN F-
0 8PIN F+
4.97 1PIN GND
4.97 2PIN VFD_CS
2.65 3PIN VFD_DA
1.97 4PIN VFD_WR
0 5PIN REM_IR
0 6PIN AD2
4.97 CON105 7PIN POWER_KEY
0.01 8PIN FRONT_3V3
0.01 9PIN DISP_3.3V
0 10PIN GND
1.06 11PIN VEE
0 12PIN VFD-
0.01 13PIN VFD+
3.19 1PIN FAN+12V
CON502
18.6 2PIN FAN-GND
18.6 1PIN IPOD-L
0 CON700 2PIN GND
0 3PIN IPOD-R
3.27 1PIN SP-
3.27 2PIN SP+
4.98 3PIN NC
CON800
4.98 4PIN NC
0 5PIN SL-
4.98 6PIN SL+
0 1PIN LOAD+
12.04 2PIN LOAD-
-11.69 CON801 3PIN CL-SW
7.24 4PIN GND
0 5PIN OP-SW
3-43
SPEC Value (V)
0-3.3V 3.09
0-3.3V 3.23
0-5V 3
5±0.15V 7.22
0V 0
-24V -22.16
0V 0
3.2±0.5V 3.24
0V 0
0-3.3V 3.25
0-3.3V 3.25
0-3.3V 3.25
0-3.3V 3.15
0-3.3V 3.24
0-3.3V 3.25
3.3±0.15V 3.14
3.3±0.15V 3.14
0V 0
-24V±3V -22.14
0V 0
3.2±0.5V 3.16
6.5-12V 12.04
0V 0
0-1V 0.03
0V 0
0-1V 0.03
0-3V 2.15
0-3V 2.65
0V 0
0V 0
0-3V 2.28
0-5V 2.41
0-5V 2.61
0-5V 2.62
0-3V 2.5
0V 0
0-3V 0.01
3-44