LG SJ9, Руководство по обслуживанию

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3-22 3-21
CIRCUIT VOLTAGE CHART
1. ICs ICs
2. CAPACITORS
3. CONNECTORS
Location Name Pin No Pin Name Spec Measured Voltage
IC100 MICOM 87, 38, 16, 64 VDD 1.8 V ~ 3.6 V 3.342 V
IC101 Serial Flash 8 VCC 2.7 V ~ 3.6 V 3.345 V
IC102 Serial Flash 8 VCC 2.7 V ~ 3.6 V 3.343 V
IC103 Serial Flash 8 VCC 2.7 V ~ 3.6 V 3.344 V
IC300 DC,DC
2 VIN + 4.0 V ~ + 30 V + 20.13 V
3 VOUT 0.8 V ~ 27 V 12.08 V
IC301 DC,DC
1 VIN + 4.5 V ~ + 17 V + 12.07 V
2 VOUT 0.8 V ~ 10 V 1.210 V
IC302 DC,DC
1 VIN + 4.5 V ~ + 17 V + 12.06 V
2 VOUT 0.8 V ~ 10 V 5.13 V
IC303 DC,DC
4 VIN + 2.7 V ~ + 5.5 V + 5.09 V
3 VOUT 0.6 V ~ 5 V 3.365 V
IC304 Switch
5 VIN + 2.5 V ~ + 5.5 V + 3.345 V
1 VOUT
IC305 Switch
5 VIN + 2.5 V ~ + 5.5 V + 3.346 V
1 VOUT
IC306 LDO
3 VIN + 2.5 V ~ + 5.5 V + 5.12 V
6 VOUT 1.5 V ~ 5 V 3.312 V
IC307 LDO
1 VIN + 2.0 V ~ + 6.0 V + 3.319 V
5 VOUT 0.8 V ~ 5 V 1.214 V
IC308 Switch
5 VIN + 2.5 V ~ + 5.5 V + 3.343 V
1 VOUT
IC310 DC,DC
4 VIN + 2.7 V ~ + 5.5 V + 5.08 V
3 VOUT 0.6 V ~ 5 V 1.516 V
IC312 DC,DC
4 VIN + 2.7 V ~ + 5.5 V + 5.09 V
3 VOUT 0.6 V ~ 5 V 1.11 V
IC501 MPEG
K12 DVCC12 1.14 V ~ 1.26 V + 1.215 V
G14 DVCC33 3.15 V ~ 3.45 V + 3.341 V
N23 AVDD12 1.14 V ~ 1.26 V + 1.214 V
R26 AVDD33 3.15 V ~ 3.45 V + 3.342 V
AC3 DDRVCCIO1
N8 DDRVREF
IC503 DDR3 SDRAM VIN + 2.8 V ~ + 5.5 V + 3.42 V
IC504 DDR3 SDRAM VIN + 2.8 V ~ + 5.5 V + 3.42 V
IC505 NAND VCC - 0.6 V ~ + 4.6 V + 3.345 V
IC601 DSP
01 ~ 32 VDD_INT 1.05 V ~ 1.15 V 1.14 V
1 ~ 18 VDD_EXT 3.13 V ~ 3.47 V 3.331 V
1 ~18 VDD_DMC 1.7 V ~ 1.9 V 1.8 V
IC602 Serial Flash 8 VCC 2.7 V ~ 3.6 V 3.342 V
IC705 DAC
13, 21, 25, 47 VDD 1.14 V ~ 1.26 V + 1.215 V
20, 48 DVCC 3.135 V ~ 3.465 V + 3.32 V
14, 24, 31 AVCC 3.135 V ~ 3.465 V + 3.32 V
IC706 AMP
17 AVCC 4.5 V ~ 26 V 20.12 V
18, 19, 31, 32 PVCC 4.5 V ~ 26 V 20.13 V
IC708 AMP
17 AVCC 4.5 V ~ 26 V 20.12 V
18, 19, 31, 32 PVCC 4.5 V ~ 26 V 20.13 V
IC707 AMP
17 AVCC 4.5 V ~ 26 V 20.12 V
18, 19, 31, 32 PVCC 4.5 V ~ 26 V 20.13 V
IC710 AMP
17 AVCC 4.5 V ~ 26 V 20.12 V
18, 19, 31, 32 PVCC 4.5 V ~ 26 V 20.13 V
Location Name Pin No Pin Name Spec Measured Voltage
IC800 HDMI
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
IC802 Switch
5 VIN + 2.5 V ~ + 5.5 V + 3.341 V
1 VOUT
IC803 Switch
5 VIN + 4.5 V ~ + 5.5 V + 5.096 V
1 VOUT
IC804 DC,DC
1 VIN + 4.5 V ~ + 17 V + 5.11 V
2 VOUT 0.8 V ~ 10 V 3.31 V
IC805 Switch
5 VIN + 4.5 V ~ + 5.5 V + 5.097 V
1 VOUT
Location Spec Measured [V]
C707 330uF/35V (105/ 2000HR) +25.2V
C708 330uF/35V (105/ 2000HR) +25.2V
C710 330uF/35V (105/ 2000HR) +25.2V
C711 330uF/35V (105/ 2000HR) +25.2V
C712 330uF/35V (105/ 2000HR) +25.2V
C7U9 330uF/35V (105/ 2000HR) +25.2V
C7V3 330uF/35V (105/ 2000HR) +25.2V
Test Connector Spec Measured [V]
Bluetooth CN201 (PIN10) 3.0 V ~ 3.6 V 3.352 V
Wi-Fi CN200 (PIN1) 2.97 V ~ 3.63 V 3.421 V
Wireless (Subwoofer) CN104 (PIN1) 3.0 V ~ 3.6 V 3.354 V
Wireless (Rear Box) CN107 3.0 V ~ 3.6 V 3.352 V