LG 37LD310H / 37LD320H (CHASSIS:LA06A) Service Manual ▷ View online
POWER Block (+3.5V_ST)
POWER Block (+3.5V_ST)
P401 or
P403 or P404
(#9~12)
+3.5V_ST
+1.26V_VDDC
+1.5V_DDR
IC403
MP2212DN
(DCDC)3A
IC407
MP2212DN
(DCDC)3A
IC1003
MAX3232CDR
(RS-232C)
+3.5V_ST
L404
IC1201, IC1202
H5TQ1G63BFR-H9C
DDR3
IC1602
MSP430F5419IPZR
(Micom)
IC408
NCP803SN293
(RESET IC)
Power_DET
IC101
(Main SOC)
P6000
(#6)
Control IR & LED
IC1600
SC632ULTRT
(DCDC)
IC1601
BD9306AFVM
(DCDC)
+5V_ST
+12V_ST
L413
L420
L1201
VCC_1.5V_DDR
AVDD_DDR0,1
LGE105B-LF-1
L1209
IC1000, 1001
MC14053BDR2G
(UART)
1168mA
POWER Block (+24V & 12V)
POWER Block (+24V & 12V)
+12V
+5V_USB
+3.3V_Normal
IC401
MP8706EN
(DCDC)3A
IC405
AOZ1073AIL
(DCDC)3A
IC406
AOZ1072AI
(DCDC)2A
Q409
AO3407A
(FET)
+12V/+15V
+5V_Normal
IC408
NCP803SN293
Power_DET
PANEL_VCC
IC501
NTP-7000
+20V
Power_DET
+24V
IC1500
AP2191SG-13
(OPC)
JK1450
USB JACK
IC408
NCP803SN293
(RESET IC)
IC409
NCP803SN293
(RESET IC)
P401 or
P403 or P404
(#2~4)
L407
P401 or
P403 or P404
(#17,19,21)
L402
L416
L417
IC406
AOZ1072AI
(DCDC)2A
+5V_TUNER
L430
Q6000
SI4925BDY
(FET)
L6000
JK6000
(RJP)
L401
D1600
Q1482
SI4925BDY
(FET)
+12V_C
+12V_C_MPI
Q1471
2N3906S-RTK
(BJT)
BEXT_5V
JK1401
(b-LAN
MPI JACK)
TU1002
TMMB-H001P
(b-LAN)
L1407
L1401
L1412
L1451
L424
800mA
684mA
POWER Block (+3.3V_Normal)
POWER Block (+3.3V_Normal)
IC103
CAT24WC08W
(HDCP EEPROM)
IC405
AOZ1073AIL
(DCDC)3A
IC104
M24M01-HRMN6TP
(EEPROM)
+3.3V
_Normal
IC102
HY27UF082G2B-TPCB
(NAND Flash)
IC501
NTP7000
(Audio AMP)
IC404
AP1117E18G-13
(LDO)
+1.8V_AMP
IC402
AZ2940D-2.5TRE1
LDO
+2.5V_Normal
+3.3V_TU
TU5001
TDTJ-S001D
(Tuner)
L424
IC101
(Main SOC)
LGE105B-LF-1
L211
AVDD2P5/ADC2P5
L212
AU25
L219
AVDD25_PGA
L204
VDD33
L206,L205,L222
FRC_LPLL, AU33
FRC_VDD33_DDR
L207
VDD33_DVI
L207
AVDD_DMPLL
L221
FRC_AVDD
+3.3V_Normal
L1227
IC1209
LGDT1129
(Pro:Idiom)
L1228
3.3V_Proidiom
+VCCINT_1.5V
IC200
MX25L8005M2I-15G
(S-FLASH)
L5003
IC5001
AZ1117H-ADJTRE1
(LDO)
+1.2V/+1.8V_TU
L504
POWER Block (+5V_Normal, +5V_Tuner, PANEL_VCC)
POWER Block (+5V_Normal, +5V_Tuner, PANEL_VCC)
IC801~802
AT24C02BN
(EDID EEPROM)
+5V
_Normal
+5V_Normal
IC1105
AT24C02BN
(EDID EEPROM)
IC406
AOZ1073AI
(DCDC)2A
For HDMI
For RGB PC
IC1100
TPA6011A4PWPRG4
(External SPK AMP)
L1100
+5V
_Tuner
IC406
AOZ1073AI
(DCDC)2A
L5002
+5V_Tuner
+5V_TU
TU5001
TDTJ-S001D
(Tuner)
Q409
AO3407A
(FET)
PANEL
_VCC
IC600
TPS62110RSAR
(MINI LVDS HVDD)
L604
P701, 702
(MINI LVDS)
HVDD
L600
IC603
MAX17113ETL+
(MINI LVDS PMIC)
VDD_LCM(+16V)
IC601
MAX9668ETP+
(MINI LVDS P-GMA)
D602
VGH(+25V)
L601
VCC_LCM(+3.3V)
L701,702
PANEL_VCC(+12V)
IC602
MAX17119DS
(Level Shifter)
D603
VGL(-5V)
z
z
z
z
VCOM
z
z
z
