Circuit Voltage Chart; Ics; Capacitors; Connectors - LG SJ9 Service Manual

CIRCUIT VOLTAGE CHART

1. ICs

Location Name Pin No
IC100 MICOM 87, 38, 16, 64
IC101 Serial Flash 8
IC102 Serial Flash 8
IC103 Serial Flash 8
2
IC300 DC,DC
3
1
IC301 DC,DC
2
1
IC302 DC,DC
2
4
IC303 DC,DC
3
5
IC304 Switch
1
5
IC305 Switch
1
3
IC306 LDO
6
1
IC307 LDO
5
5
IC308 Switch
1
4
IC310 DC,DC
3
4
IC312 DC,DC
3
K12
G14
N23
IC501 MPEG
R26
AC3
N8
IC503 DDR3 SDRAM
IC504 DDR3 SDRAM
IC505 NAND
01 ~ 32
IC601 DSP 1 ~ 18
1 ~18
IC602 Serial Flash 8
13, 21, 25, 47
IC705 DAC 20, 48
14, 24, 31
17
IC706 AMP
18, 19, 31, 32
17
IC708 AMP
18, 19, 31, 32
17
IC707 AMP
18, 19, 31, 32
17
IC710 AMP
18, 19, 31, 32
Pin Name Spec Measured Voltage
VDD 1.8 V ~ 3.6 V 3.342 V
VCC 2.7 V ~ 3.6 V 3.345 V
VCC 2.7 V ~ 3.6 V 3.343 V
VCC 2.7 V ~ 3.6 V 3.344 V
VIN + 4.0 V ~ + 30 V + 20.13 V
VOUT 0.8 V ~ 27 V 12.08 V
VIN + 4.5 V ~ + 17 V + 12.07 V
VOUT 0.8 V ~ 10 V 1.210 V
VIN + 4.5 V ~ + 17 V + 12.06 V
VOUT 0.8 V ~ 10 V 5.13 V
VIN + 2.7 V ~ + 5.5 V + 5.09 V
VOUT 0.6 V ~ 5 V 3.365 V
VIN + 2.5 V ~ + 5.5 V + 3.345 V
VOUT
VIN + 2.5 V ~ + 5.5 V + 3.346 V
VOUT
VIN + 2.5 V ~ + 5.5 V + 5.12 V
VOUT 1.5 V ~ 5 V 3.312 V
VIN + 2.0 V ~ + 6.0 V + 3.319 V
VOUT 0.8 V ~ 5 V 1.214 V
VIN + 2.5 V ~ + 5.5 V + 3.343 V
VOUT
VIN + 2.7 V ~ + 5.5 V + 5.08 V
VOUT 0.6 V ~ 5 V 1.516 V
VIN + 2.7 V ~ + 5.5 V + 5.09 V
VOUT 0.6 V ~ 5 V 1.11 V
DVCC12 1.14 V ~ 1.26 V + 1.215 V
DVCC33 3.15 V ~ 3.45 V + 3.341 V
AVDD12 1.14 V ~ 1.26 V + 1.214 V
AVDD33 3.15 V ~ 3.45 V + 3.342 V
DDRVCCIO1
DDRVREF
VIN + 2.8 V ~ + 5.5 V + 3.42 V
VIN + 2.8 V ~ + 5.5 V + 3.42 V
VCC - 0.6 V ~ + 4.6 V + 3.345 V
VDD_INT 1.05 V ~ 1.15 V 1.14 V
VDD_EXT 3.13 V ~ 3.47 V 3.331 V
VDD_DMC 1.7 V ~ 1.9 V 1.8 V
VCC 2.7 V ~ 3.6 V 3.342 V
VDD 1.14 V ~ 1.26 V + 1.215 V
DVCC 3.135 V ~ 3.465 V + 3.32 V
AVCC 3.135 V ~ 3.465 V + 3.32 V
AVCC 4.5 V ~ 26 V 20.12 V
PVCC 4.5 V ~ 26 V 20.13 V
AVCC 4.5 V ~ 26 V 20.12 V
PVCC 4.5 V ~ 26 V 20.13 V
AVCC 4.5 V ~ 26 V 20.12 V
PVCC 4.5 V ~ 26 V 20.13 V
AVCC 4.5 V ~ 26 V 20.12 V
PVCC 4.5 V ~ 26 V 20.13 V
3-21
ICs
Location Name Pin No
IC800 HDMI
5
IC802 Switch
1
5
IC803 Switch
1
1
IC804 DC,DC
2
5
IC805 Switch
1

2. CAPACITORS

Location
C707 330uF/35V (105/ 2000HR)
C708 330uF/35V (105/ 2000HR)
C710 330uF/35V (105/ 2000HR)
C711 330uF/35V (105/ 2000HR)
C712 330uF/35V (105/ 2000HR)
C7U9 330uF/35V (105/ 2000HR)
C7V3 330uF/35V (105/ 2000HR)

3. CONNECTORS

Test Connector
Bluetooth CN201 (PIN10)
Wi-Fi CN200 (PIN1)
Wireless (Subwoofer) CN104 (PIN1)
Wireless (Rear Box) CN107
3-22
Pin Name Spec Measured Voltage
LPSBV 4.5 V ~ 5.5 V 5.05 V
RXn1_PWR5V 4.5 V ~ 5.3 V 5.04 V
SBVCC5 4.5 V ~ 5.5 V 5.05 V
IO_VDD33 3.14 V ~ 3.46 V 3.321 V
RX_AVDD33 3.14 V ~ 3.46 V 3.324 V
TX0_AVDD33 3.14 V ~ 3.46 V 3.323 V
RX_AVDD10 1.0 V ~ 1.1 V 1.041 V
TXn_AVDD10 1.0 V ~ 1.1 V 1.042 V
TXn_PVDD10 1.0 V ~ 1.1 V 1.041 V
CVDD10 1.0 V ~ 1.1 V 1.044 V
CG0_PVDD10 1.0 V ~ 1.1 V 1.04 V
RX_PVDD10 1.0 V ~ 1.1 V 1.041 V
VIN + 2.5 V ~ + 5.5 V + 3.341 V
VOUT
VIN + 4.5 V ~ + 5.5 V + 5.096 V
VOUT
VIN + 4.5 V ~ + 17 V + 5.11 V
VOUT 0.8 V ~ 10 V 3.31 V
VIN + 4.5 V ~ + 5.5 V + 5.097 V
VOUT
Spec Measured [V]
+25.2V
+25.2V
+25.2V
+25.2V
+25.2V
+25.2V
+25.2V
Spec Measured [V]
3.0 V ~ 3.6 V 3.352 V
2.97 V ~ 3.63 V 3.421 V
3.0 V ~ 3.6 V 3.354 V
3.0 V ~ 3.6 V 3.352 V