LG 42LB1DRA Service Manual - Page 22

DCR DVR I2C MAP

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Page 22 highlights

• DCR DVR I2C MAP - 22 - I2C_CH1(Live) CPU_I2C CPU (PPC405GPr) I2C Master AT/NT/OOB Tuner (TDVM-H751P) 0xC0 NT Tuner (VP-15R) 0xC6 NT Tuner (Korea only) (TDVS-H901P) 0xC2 I2C_CH2(Dead) I2C Hub (PCA9516) IEP2 (LGDP4411) 0x1E ADC /w HDMI (MST3361) 0x9C NT Decoder Main (uPD64012) 0xB8 NT Decoder Sub (uPD64012) 0xBA PDP Module 0x1C I2C_CH3(Live) EEPROM (24LC512) 0xA6 DPLL (LGDT1901B) 0x12 Main VSB/QAM (LGDT3703B) 0x1C Sub VSB/QAM (LGDT3703B) 0xB2 U-Com (MTV412MF) 0x50 I2C_CH4(Dead) CPLD (EPM570) I2C_HUB _EN[1:4] SPDIF Receiver (CS8415A) 0x20 Port Exp. (M62320) 0x74 Temper. Sensor (DS1621) 0x94 AV Switch AV Switch DASP Main MSP Sub MSP (CXA2181Q) (CXA2069Q) (NSP2100A) (MSP4440K) (MSP4440K) 0x84 0x90 0x6C 0x80 0x88 Index Port Exp. (M62320) 0x70 1080P De-Inter (FLI8668) 0x76/0x78

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- 22 -
I2C Hub
(PCA9516)
CPU
(PPC405GPr)
I2C Master
NT Tuner
(VP-15R)
0xC6
Sub
VSB/QAM
(LGDT3703B)
0xB2
ADC /w HDMI
(MST3361)
0x9C
NT Decoder
Main
(uPD64012)
0xB8
NT Decoder
Sub
(uPD64012)
0xBA
EEPROM
(24LC512)
0xA6
SPDIF
Receiver
(CS8415A)
0x20
Main MSP
(MSP4440K)
0x80
AV Switch
(CXA2069Q)
0x90
U-Com
(MTV412MF)
0x50
CPU_I2C
AT/NT/OOB
Tuner
(TDVM-H751P)
0xC0
IEP2
(LGDP4411)
0x1E
AV Switch
(CXA2181Q)
0x84
DASP
(NSP2100A)
0x6C
CPLD
(EPM570)
I2C_HUB
_EN[1:4]
DPLL
(LGDT1901B)
0x12
PDP Module
0x1C
Main
VSB/QAM
(LGDT3703B)
0x1C
Port Exp.
(M62320)
0x74
Temper.
Sensor
(DS1621)
0x94
1080P
De-Inter
(FLI8668)
0x76/0x78
Index
Port Exp.
(M62320)
0x70
Sub MSP
(MSP4440K)
0x88
NT Tuner
(Korea only)
(TDVS-H901P)
0xC2
I2C_CH2(Dead)
I2C_CH3(Live)
I2C_CH4(Dead)
I2C_CH1(Live)
•
DCR DVR I2C MAP