LG OM7560 Service Manual page 63

3. CONNECTOR VOLTAGE
Connector
Location Pin No. Pin Name
Name
1
2
3
CN109 MICOM DEBUG1
4
5 UART_RX
6 UART_TX
1 DVCC_3.3V
2
3
4 RMC_SIG
5 MIC_DET
6 MIC_SIG1
MAIN  MIC
CN201
SMW200-H12G 7
8 MIC_SIG2
9
10
11
12
1
2
3
4
5
6
CN202 MAIN  SMPS
7
8
9
10
11
12 PVDD CTRL
1 NC/FHM-VCC
2
3
4 MON(COM)/5V
5
6
7 VREF/VC
8
9
10
11
CN400 MAIN  MD 12
13
14
15
16
17
18
19 SW_PDIC
20
21
22 MON_MPD
23
Connector
Voltage(V) Location
3.3VA 3.29
GND 0.00
NC 0.00
NC 0.00
0.12
CN401 MAIN  MD
3.29
3.26
3.3VA 3.29
DGND 0.00
3.17
3.24
0.00
DGND 0.00
0.00
PT_DET 3.26 CN501 Debug_MCS
PT-RCH 0.00
PTGND 0.00
PT-LCH 0.00
12V 12.01
12V 12.01
DGND 0.00
P_CTRL 2.84
DGND 0.00
DGND 0.00
VOLUME(USB)
CN502
DGND 0.00
PVDD 43.80
PVDD 43.80
PVDD 43.80
GND 0.00
0.00
4.92
CN503 6630R-FB02D
RF 2.28
DVD_LD 0.01
0.00
DVD_VR 0.20
GND 0.00
1.62
VCC 4.92
BT Moudle
CN504
F 1.85
E 1.85
A 1.78
D 1.82
C 1.71
B 1.68
F(+) 2.69
T(+) 2.45
CN505  SPACE
T(-) 2.50
LIGHTING
F(-) 2.26
4.57
GND 0.00
CD_LD 1.77
0.21
CD_VR 0.00
Pin No. Pin Name Voltage(V)
Name
1 OPEN_SW 3.25
2 LO- 0.01
3 CLOSE_SW 3.25
4 LO+ 0.01
5 GND 0.00
6 SP+ 3.40
7 SL+ 2.59
8 SP- 1.56
9 SL- 0.00
10 NC 0.00
1 VDD 3.29
2 NTRST 2.55
3 TDI 3.28
4 TMS 3.28
5 TCK 3.28
6 TDO 0.83
7 RESET 2.89
8 GND 0.00
9 RTCK 3.29
1 D2- 0.01
2 D2+ 0.07
3 DGND 0.00
4 USB_5V 5.07
5 USB_5V 5.07
 MAIN 6 USB_5V 5.07
7 DGND 0.00
8 D1- 0.03
9 D1+ 0.03
10 DGND 0.00
1 RESET 3.28
2 VSS 0.00
3 DOWNLOAD 0.36
4 VDD 3.26
1 SDA 0.12
2 SCL 3.29
3 GND 0.00
4 TXD 3.29
5 GND 0.00
 MAIN 6 RXD 3.28
7 RTS 3.09
8 CTS 0.00
9 RESET 3.29
10 VDD 3.29
1 SPACE_EXP_DAT 3.11
2 SPACE_EXP_CLK 0.00
MAIN
3 SPACE_EXP_LAT 0.00
4 DVCC_3.3V 3.25
5 DGND 0.00
6 LED_5V_M 5.09
3-71 3-72
Connector
Location Pin No. Pin Name
Name
1
CLK_FORM UCOM
2
DAT_FORM UCOM
CN601 NC_PWM JIG 3 CLK_TO PWM
4 DAT_TO PWM
5 DGND
1 WHITE
2 GND
MAIN
CN602  WOOFER 3 WOOFER_R
SPK LED
4 WOOFER_G
5 WOOFER_B
1 VCC
2 GND
MAIN  FAN
CN604
CONTROL 3 FG
4 PWM
1 OUT4
2 OUT5
3 OUT3
4 OUT6
5 OUT2
6 OUT7
7 OUT1
8 OUT8
9 OUT0
10 OUT9
11 GND
12 VFD_12V
13 3.3VA
14 DVCC_5V
15 DVCC_3.3V
16 DVCC_5V
MAIN  FRONT
CN605 17 VFD_CLK
12511HS-25SS-K
18 VFD_STB
19 VFD_DO
20 GND
21 LANDING_GEAR
22 KEY2
23 KEY1
24 MIC_VOL_A
25 MIC_VOL_B
26 SCRATCH_A
27 SCRATCH_B
28 FILE_S_B
29 FILE_S_A
30 MAIN_VOL_B
31 MAIN_VOL_A
32 F_LED_12V
33 GND
1 FL+
2 FL-
CN701 MAIN  SPK
3 FR+
4 FR-
1 SW+
CN704 MAIN  SPK 2 GND
3 SW-
Voltage(V)
3.29
3.29
3.29
3.29
0.00
4.94
0.00
5.01
2.04
0.77
11.98
0.00
0.32
0.74
0.18
0.18
0.18
0.18
0.18
0.18
0.18
0.19
0.18
0.19
0.00
11.95
3.31
4.90
3.26
4.91
3.26
3.10
3.09
0.00
1.96
3.29
3.29
3.26
3.26
3.25
0.00
3.26
0.00
3.29
3.29
11.80
0.00
22.15
22.15
22.08
22.10
22.19
0.00
22.17