LG 52LG7000-ZA (CHASSIS:LD88F) Service Manual ▷ View online
- 29 -
Mu
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CT
R
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[T
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SPD
IF
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V
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TV
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NTP
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S
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ESET
LP
F
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F
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Le
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LP
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Tun
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13
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1)
TU3
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AU
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I2
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3V
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10W
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2042B
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9
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600m
A
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062
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4
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Le
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Sc
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1
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Au
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S
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SW
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I2
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S
SI
F
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7. Audio Path(MSP4458, NTP3000A)
- 30 -
8. Reset
KIA7029AF
Power On Reset
IC901
MICOM Reset
[NRST]
HY27US08121B
NAND Flash
IC404
RESET
EJTAG RESET
[EJ_RST_N]
SYS RESET
[RESET_N]
Tic S/W
NTP3000
SW_RESET
[VXO_D5]
PCMCIA
CI_RST
[POD_RESET]
TUNER
FE_RESET
[VXI_D14]
FLI10620H
MICOM
MT8280
FRC_RESET
[DFSYNC_E13]
9. I2C Control
SDA2_3.3V,SCL2_3.3V
EYEQ
0xE8
RGB
0x94
0xE8
RGB
0x94
MICOM
0x50
NTP3000A
0x54
MSP4458
0x80
[Master I2C 1]
TUNER
Analog
Analog
R : 0x87
W : 0x86
24LC512
W : 0xA6
W : 0xA6
R : 0xA7
SDA1_5V, SCL1_5V
[Master I2C 0]
[Slave I2C 0]
[Slave I2C 1]
[Slave I2C 2]
EDID
AT24C02BN
EDID
AT24C02BN
EDID
AT24C02BN
EDID
AT24C02BN
BU16027KV
IC200
FLI10620H
EDID
AT24C16AN
[DSDA1,DSCL1]
MICOM
TUNER
Digital
0x1C
MT8280
0x0C
EDID
AT24C02BN
- 31 -
10-1. Power tree
P_+5V
P_+5V
IC1004
BA33BC 1A
3.3V_EN
+3.3V-TUNER
+3.3V-CI
IC1006
AZ1117H-1.8TRE
+1.8V
IC1007
BA33BC
+3.3V_STBY
MICOM
IC1001
BA33BC 1A
3.3V_EN
+3.3V-DOUGLAS
IC1002
BA18DD0WHFP
Rohm
+1.8V_DOUGLAS_DDR
1.8V_DOUGLAS_EN
IC1000
BD9130 / 2A
+1.2V_DOUGLAS
1.2V_DOUGLAS_EN
MICOM
MICOM
MICOM
+3.3V_OTP
IC100
Douglas
IC700
IC701
DDR2
IC802
Micom
IC801
EEPROM
IC904
USB Hub
TUNER
IC600
NTP3000A
IC104
MAX3232
IC200
TMDS351
CI Block
For audio block
160mA
1250mA
480mA
300mA
- 32 -
10-2. Power tree
P_+12V
P_+16V
P_+16V
IC1003
KA7809
IC1008
KIA78R05F
+5V-TUNER
+9V_MSP
IC1005
KIA78R05F
CI_EN
+5V-CI
VCC_MODULE
PANEL_VCC_EN
MICOM
+5V
RL_ON/PWR_ON/OFF
MICOM
P_+5V
SPDIF
IC603
MSP4458G
IC903
MIC2019
USB_power
IC901
NVRAM
IC501
Analog s/w
For DTV/MNT out
IC1202
BD9130(DC-DC)
IC502
MT8280
IC600
NTP3000A
IC603
MSP4458G
TU300
TUNER
Ci
slot
Module
IC200
TMDS351
IC201~4
HDMI
EEPROM
P903
Bluetooth module
120mA
1600mA
1180mA
550mA
MT8280_CORE_1.0V
IC1204
AZ1117-3.3
MT8280_DVDD33
6.7mA
IC1203
BD9130
DDR2
BD35331
VTT regulator
IC1204
AZ1117-3.3
IC1206
AVDD12
MT8280_DDRV
MT8280_AV33
859mA
AVDD12
282mA
16mA
MT8280_DDRV
VREF_DDR
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