LG LCS500UN Service Manual page 30

IC802
PIN PIN NAME VOLTAGE
1 CD_R 4.2
2 CD_L 4.2
3 BT_R 4.2
4 BT_L 4.2
5 TUNER_R 4.2
6 TUNER_L 4.2
7 AUX_R 4.2
8 DN 4.2
9 AUX_L 4.2
10 N.C 4.2
11 N.C 4.2
12 N.C 4.2
13 N.C 4.2
14 BEEP 4.2
15 MUTE 5
16 LRST -
17 LDOUT -
18 OUT_SL 4.2
19 OUT_SR 4.2
20 OUT_RL 4.2
21 OUT_RR 4.2
22 OUT_FL 4.2
23 OUT_FR 4.2
24 VCC 8.4
25 SCL 4.9
26 SDA 4.9
27 GND 0
28 FIL 4.2
CN402
PIN PIN NAME VOLTAGE
1 DI 0
2 AGND 0
3 DO 0
4 LCH 0
5 CLK 0
6 AGND 3.259
7 LOAD_SW 0
8 RCH 4.99
9 LG2TA 4.98
10 AGND 4.98
11 CE 0
12 8 V 0
13 TA2LG 8.05
14 3.3 V 0
15 GND 0
16 GND 4.78
17 GND 0
18 GND 5
19 RESET 4.98
20 GND 0
21 FEW_IN 4.99
22 GND 5.02
23 REW_IN 0
24 GND 4.76
25 8/12 4.76
26 GND 1.54
27 RESERVED 2.52
28 GND 2.52
29 CHUK_SW 5.06
30 GND 0.02
2-21
CN403
PIN PIN NAME VOLTAGE
1 BT_L 2.5
2 AGND 0
3 BT_R 2.5
4 BT_TX 3
5 DGND 0
6 BT_RX 3.4
7 EEPROM_SDA 4.9
8 EEPROM_SCL 4.9
9 N.C 1.6
10 N.C 1.6
11 N.C 1.6
12 MUTE 0
13 VDD_3.3 V 3
14 PWR_5 V 4.8
15 GND 0
16 N.C -