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LG 42LP860H Service Manual page 27

Chassis : ld3bf
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IC105
LGE2112
AA32
To NEC & HDMI
HDMI_CEC
HDMI_0_RX_0
HDMI_0_RX_0B
AG33
DDC_SCL_2_JACK
HDMI_0_SCL
HDMI_0_RX_1
AE33
DDC_SCL_3_JACK
HDMI_1_SCL
HDMI_0_RX_1B
AC33
HDMI_2_SCL
HDMI_0_RX_2
AH32
DDC_SCL_4_JACK
HDMI_3_SCL
HDMI_0_RX_2B
HDMI_0_RX_C
AF33
DDC_SDA_2_JACK
HDMI_0_SDA
HDMI_0_RX_CB
AD33
DDC_SDA_3_JACK
HDMI_1_SDA
AB33
HDMI_2_SDA
HDMI_1_RX_0
AH33
DDC_SDA_4_JACK
HDMI_3_SDA
HDMI_1_RX_0B
HDMI_1_RX_1
R304
1K
AG31
5V_HDMI_2_JACK
HDMI_0_PWR5V
HDMI_1_RX_1B
R305
1K
AE31
5V_HDMI_3_JACK
HDMI_1_PWR5V
HDMI_1_RX_2
AC31
HDMI_2_PWR5V
HDMI_1_RX_2B
R307
1K
AH31
5V_HDMI_4_JACK
HDMI_3_PWR5V
HDMI_1_RX_C
HDMI_1_RX_CB
AG32
MTK_HPD_1
HDMI_0_HPD
AE32
MTK_HPD_3
HDMI_1_HPD
HDMI_2_RX_0
AC32
HDMI_2_HPD
HDMI_2_RX_0B
AJ32
MTK_HPD_2
+1.2V_MTK_AVDD
HDMI_3_HPD
HDMI_2_RX_1
HDMI_2_RX_1B
AA24
AVDD12_HDMI_0_RX
HDMI_2_RX_2
Y24
C356
AVDD12_HDMI_1_RX
HDMI_2_RX_2B
10uF
W24
AVDD12_HDMI_2_RX
HDMI_2_RX_C
10V
AB24
AVDD12_HDMI_3_RX
HDMI_2_RX_CB
AB29
AVDD33_HDMI_0_RX
HDMI_3_RX_0
VDD3V3
AA29
AVDD33_HDMI_1_RX
HDMI_3_RX_0B
Y29
AVDD33_HDMI_2_RX
HDMI_3_RX_1
AC29
AVDD33_HDMI_3_RX
HDMI_3_RX_1B
HDMI_3_RX_2
C304
C307
AB30
AVSS33_HDMI_RX_1
HDMI_3_RX_2B
0.1uF
0.1uF
AD30
AVSS33_HDMI_RX_2
HDMI_3_RX_C
AF31
AVSS33_HDMI_RX_3
HDMI_3_RX_CB
AF32
AVSS33_HDMI_RX_4
C36
USB_DP1
USB_DP_P0
USB2 W/O HUB
C37
USB_DM1
USB_DM_P0
USB Port was changed !!!!
D36
USB_DP2
USB_DP_P1
USB1 W/ HUB
D37
USB_DM2
USB_DM_P1
AT13
WIFI_DP
USB_DP_P2
AU13
WIFI_DM
USB_DM_P2
AT14
USB_DP_P3
VDD3V3
AU14
USB_DM_P3
D35
AVDD33_USB_P0P1
AP13
AVDD33_USB_P2P3
C302
0.1uF
D34
AVSS33_USB_P1
AR13
AVSS33_USB_P2
W35
PCIE11_TXP
W34
+1.2V_MTK_AVDD
PCIE11_TXN
Y34
PCIE11_RXN
Y35
PCIE11_RXP
VDD3V3
C316
0.1uF
U24
AVDD12_PCIE11
V24
AVDD33_PCIE11
C308
0.1uF
W30
AVSS12_PCIE11
W36
PCIE11_REFCKN
W37
PCIE11_REFCKP
AVDD12_REC
AVDD33_COM
AVDD33_LD
AVSS33_LD
AVSS33_COM
AVSS12_REC
HP_OUT
L303
BLM18PG121SN1D
HP_LOUT_AMP
HP_LOUT
HP_OUT
C332
0.22uF
10V
HP_OUT
L302
BLM18PG121SN1D
HP_ROUT_AMP
HP_ROUT
HP_OUT
C331
0.22uF
10V
Place at JACK SIDE
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
PLACE AT JACK SIDE
R302
C311
180
ARC
1uF
R303
10V
82
AG35
D0+_HDMI2_JACK
AG34
D0-_HDMI2_JACK
AG37
D1+_HDMI2_JACK
AG36
D1-_HDMI2_JACK
AF35
D2+_HDMI2_JACK
AF34
D2-_HDMI2_JACK
AH35
CK+_HDMI2_JACK
AH34
CK-_HDMI2_JACK
AE37
D0+_HDMI3_JACK
AE36
D0-_HDMI3_JACK
AD35
D1+_HDMI3_JACK
AD34
D1-_HDMI3_JACK
AC35
D2+_HDMI3_JACK
AC34
D2-_HDMI3_JACK
AE35
CK+_HDMI3_JACK
AE34
CK-_HDMI3_JACK
AB35
AB34
AA35
AA34
AA37
+1.2V_MTK_AVDD
AA36
AC37
AC36
C350
AK35
0.1uF
D0+_HDMI4_JACK
AK34
D0-_HDMI4_JACK
AJ35
D1+_HDMI4_JACK
AJ34
D1-_HDMI4_JACK
AJ37
D2+_HDMI4_JACK
AJ36
D2-_HDMI4_JACK
AJ33
CK+_HDMI4_JACK
AK33
CK-_HDMI4_JACK
SC_R_IN_SOC
SC_L_IN_SOC
AT18
TXVP_0
EPHY_TDP
AU18
TXVN_0
EPHY_TDN
AU17
RXVN_1
EPHY_RDN
AT17
EPHY_RDP
RXVP_1
AN16
PHYLED1
AM16
PHYLED0
AD15
24K
R315
REXT
+1.2V_MTK_AVDD
AD14
C321
VDD3V3_ETN
AD16
10uF
10V
AD17
C327
C328
AL16
Place Close To MTK5369(IC105)
1uF
0.1uF
AL15
AL14
C312
33pF
R334
R346
1K
IF_P
C336
1uF
10V
Close to Tuner
Close to MT5369
C337
1uF
R331
1K
R335
IF_N
10V
C310
33pF
R332
10K
IF_AGC
Close to Tuner
C341
0.047uF
For PCB Pattern
+5V_NORMAL
R308
1.2K
OPT
HDMI_ARC
R309
100K
IC105
LGE2112
CHANGE SYMBOL
AG3
AO3N
AG4
AO3P
AG1
AO4N
AG2
AO4P
AF3
AOCLKN
AF4
AOCLKP
AE3
AO2N
AE4
AO2P
AE1
AO1N
F27
AE2
MODEL_OPT_8
TCON0
AO1P
E27
AD1
MODEL_OPT_9
TCON1
AO0N
F30
AD2
MODEL_OPT_10
TCON2
AO0P
F29
GCLK_SOC
TCON3
B27
AL3
MCLK_SOC
TCON4
AE4N
A27
AL4
GST_SOC
TCON5
AE4P
B28
AL1
EO_SOC
TCON6
AE3N
A28
AL2
VCOM_DYN
TCON7
AE3P
C28
AK3
PMIC_RESET
TCON8
AECLKN
D28
AK4
EXT_SPK_VOL+
TCON9
AECLKP
E28
AJ3
MODEL_OPT_2
TCON10
AE2N
F28
AJ4
PCM_5V_CTL
TCON11
AE2P
B29
AJ1
EMMC_RST
TCON12
AE1N
AJ2
AE1P
AH3
AE0N
AH4
AE0P
AG6
AVDD12_LVDS_1
AJ6
AT2
AVDD12_LVDS_2
BO4N
TXA4N
C354
VDD3V3
AF6
AU2
CH3
0.1uF
AVDD12_VPLL
BO4P
TXA4P
AE6
AT1
AVDD33_LVDSB
BO3N
AH7
AU1
AVDD33_LVDSA
BO3P
C347
AR1
0.1uF
TXACLKN
BOCLKN
AJ5
AR2
CH2
AVSS12_LVDS_2
BOCLKP
TXACLKP
AG5
AP1
AVSS12_LVDS_1
BO2N
AF5
AP2
AVSS12_VPLL
BO2P
AE5
AN1
AVSS33_LVDSB
BO1N
TXA1N
AH5
AN2
CH1
AVSS33_LVDSA
BO1P
TXA1P
AM3
BO0N
AG7
AM4
REXT_VPLL
BO0P
R343
24K
AT6
BE4N
1%
AU6
BE4P
AP6
BE3N
AR6
BE3P
AP5
BECLKN
AR5
BECLKP
AT4
BE2N
TXB2N
AU4
CH6
BE2P
TXB2P
AP4
BE1N
TXB1N
AR4
CH5
BE1P
TXB1P
AP3
TXB0N
BE0N
AR3
CH4
TXB0P
BE0P
AU37
AN35
AIN0_R_AADC
AR0_ADAC
AU35
AN34
AIN0_L_AADC
AL0_ADAC
AT35
AIN1_R_AADC
AT37
AM32
AIN1_L_AADC
AR1_ADAC
AU36
AM34
AIN2_R_AADC
AL1_ADAC
AP34
AIN2_L_AADC
AT36
AM37
AIN3_R_AADC
AR2_ADAC
AR37
AM33
AIN3_L_AADC
AL2_ADAC
AR33
AIN4_R_AADC
AP32
AM36
1.2K
R376
1.2K
AIN4_L_AADC
AR3_ADAC
AR36
AM35
1.2K
R377
1.2K
AIN5_R_AADC
AL3_ADAC
AP37
C397
C398
AIN5_L_AADC
AR35
AG30
1200pF
1200pF
AIN6_R_AADC
AVDD33_DAC
AP36
AF30
AIN6_L_AADC
AVDD33_DAC1
VDD3V3
AK30
AVSS33_DAC
C365
C380
AE30
AVSS33_DAC1
0.01uF
0.1uF
AL31
TUNER_SIF
C305
C362
AVDD33_AADC
AJ28
Y33
1uF
0.1uF
AVSS33_AADC
ALIN
25V
AR16
ASPDIF0
AJ27
Y32
VMID_AADC
ASPDIF1
AR11
R366
100
AOBCK
C352
0.01uF
AN28
AP11
R367
100
MPXP
AOLRCK
AM12
R368
100
AOMCLK
C358
C363
AM10
R371
0.01uF
1uF
AOSDATA4
AM11
50V
25V
AOSDATA3
AN11
Don't use as GPIO
51
AOSDATA2
AN10
AOSDATA1
AN9
AOSDATA0
AU32
AN25
ADCINP_DEMOD
HSYNC
51
AT32
AM25
ADCINN_DEMOD
VSYNC
AR25
VDD3V3
RP
AD22
AR24
AVDD33_DEMOD
GP
C364
AU24
+1.2V_MTK_AVDD
BP
0.1uF
AP24
COM
AL27
AT24
C353
AVDD12_DEMOD
SOG
C351
AR22
10uF
0.1uF
VGA_SDA
10V
AM28
AP22
AVSS33_DEMOD
VGA_SCL
AJ26
R342
10K
AVSS12_DEMOD
AT26
COM1
0.047uF
AR26
PB1P
C355
AP26
PR1P
U35
AU26
IF_AGC
Y1P
U34
AP25
Close to MT5369
TP300
RF_AGC
SOY1
AU28
COM0
AP31
AT28
LOUTN
PB0P
AN30
AR28
LOUTP
PR0P
AP27
Y0P
V35
AR27
OSCL2
OSCL2
SOY0
V34
OSDA2
OSDA2
AU30
VDACX_OUT
AP28
AP29
SC0
VDACY_OUT
DTV/MNT_V_OUT_SOC
AR29
SY0
VDD3V3
SC_CVBS_IN_SOC
AD20
AVDD33_VDAC_BG
AT30
AD21
CVBS3P
AVDD33_VDAC
AR30
CVBS2P
R340
100
C359
0.047uF
AR31
AD19
TU_CVBS
CVBS1P
AVDD12_RGB
AN29
+1.2V_MTK_AVDD
CVBS0P
C361
1uF
AP30
CVBS_COM
AJ22
VDD3V3
AVSS33_VDAC_BG
AK24
AJ21
AVDD33_CVBS_1
AVSS12_RGB
C382
AK25
AL24
0.1uF
AVDD33_CVBS_2
AVSS33_VDAC
AL25
AVSS33_CVBS_1
AM26
AVSS33_CVBS_2
For PCB Pattern
HP_OUT
HP_OUT
R351
1.2K
R369
1.2K
HP_ROUT_MAIN
R352
1.2K
R370
1.2K
HP_LOUT_MAIN
C377
C390
C395
HP_OUT
C383
HP_OUT
1200pF
1200pF
1200pF
1200pF
HP_OUT
HP_OUT
HP_OUT
HP_OUT
SCART_ROUT_SOC
SCART_LOUT_SOC
EXT_SPK_ROUT_MAIN
EXT_SPK_LOUT_MAIN
R378
R379
C399
C3001
1200pF
1200pF
DAC_3V3
SPDIF_OUT
ARC
AUD_SCK
AUD_LRCK
AUD_MASTER_CLK
100
AUD_LRCH
C387
C389
C393
C396
22pF
22pF
22pF
33pF
OPT
OPT
OPT
OPT
SC_COM_SOC
SC_G_SOC
SC_R_SOC
SC_B_SOC
SC_FB_SOC
For PCB Pattern
CI_ADDR[0-14]
CI_ADDR[0]
TP312
CI_ADDR[1]
TP313
CI_ADDR[2]
TP314
CI_ADDR[3]
TP315
CI_ADDR[4]
TP316
CI_ADDR[5]
TP317
CI_ADDR[6]
TP318
CI_ADDR[7]
TP319
CI_ADDR[8]
TP320
CI_ADDR[9]
TP321
CI_ADDR[10]
TP322
CI_ADDR[11]
TP323
CI_ADDR[12]
TP324
CI_ADDR[13]
TP325
CI_ADDR[14]
TP326
CI_DATA[0-7]
CI_DATA[0]
TP338
CI_DATA[1]
TP339
CI_DATA[2]
TP340
CI_DATA[3]
TP341
CI_DATA[4]
TP342
CI_DATA[5]
TP343
CI_DATA[6]
TP344
CI_DATA[7]
TP345
SC_ID_SOC
TP354
/CI_CD2
TP355
/CI_CD1
TP356
/PCM_IORD
TP357
/PCM_IOWR
TP358
PCM_RST
TP307
/PCM_REG
TP308
/PCM_CE1
TP309
/PCM_WE
TP311
/PCM_OE
TP359
/PCM_WAIT
TP364
SC_R_IN_SOC
TP365
SC_L_IN_SOC
TP366
SC_CVBS_IN_SOC
TP367
SC_COM_SOC
TP368
SC_G_SOC
TP369
SC_R_SOC
TP370
SC_B_SOC
TP371
SC_FB_SOC
TP372
DTV/MNT_V_OUT_SOC
TP373
SCART_ROUT_SOC
TP374
SCART_LOUT_SOC
TP375
PCM_5V_CTL
TP377
SC_DET
TP378
xxLP860H-ZA
2012.12.10
MID_MAIN_2
9
LGE Internal Use Only

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