Table of Contents
Advertisement
PLACE AT JACK SIDE
Place JACK Side
AV1_CVBS/COMP1_Y Circuit was moved to 34Page
COMP1_Pb
COMP1_Pr
TU_CVBS
C303
150pF
50V
OPT
COMP1/AV1/DVI_L_IN
R309
R310
COMP1/AV1/DVI_R_IN
HP_OUT
L308
BLM18PG121SN1D
HP_LOUT
HP_LOUT_AMP
HP_OUT
C365
0.22uF
10V
HP_OUT
L309
BLM18PG121SN1D
HP_ROUT
HP_OUT
HP_ROUT_AMP
C366
0.22uF
10V
Place at JACK SIDE
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
M14-AV In/Out
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Place SOC Side
COMP
R333
33
C322
0.047uF
COMP2_PB_IN_SOC
R335
33
C324
0.047uF
COMP2_PR_IN_SOC
TU_ALL_2178B
TU_ALL_2178B
R329
100
C318
0.047uF
TU_CVBS_SOC
AUDIO IN
27K
C316
4.7uF
AUAD_L_CH3_IN
1%
R322
10K
1%
27K
C317
4.7uF
AUAD_R_CH3_IN
1%
R323
10K
1%
SCART_LOUT_SOC
TP308
SC_CVBS_IN_SOC
TP318
SCART_ROUT_SOC
SC_FB_SOC
TP319
TP310
SC_ID_SOC
TP311
DTV/MNT_V_OUT_SOC
TP320
COMP1_PB_IN_SOC
TP312
COMP1_Y_IN_SOC
TP313
COMP1_Y_IN_SOC_SOY
TP314
COMP1_PR_IN_SOC
TP315
AUAD_L_CH2_IN
TP316
AUAD_R_CH2_IN
TP317
SMARTCARD_DATA/SD_EMMC_CLK
TP302
SMARTCARD_VCC/SD_EMMC_CMD
TP303
SMARTCARD_DET/SD_EMMC_DATA[3]
TP304
SMARTCARD_RST/SD_EMMC_DATA[2]
TP305
SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]
TP306
SMARTCARD_CLK/SD_EMMC_DATA[0]
TP307
Placed as close as possible to LG1311
Tuner IF Filter
TU_ALL_IntDemod
TU_ALL_IntDemod
C332
R344
ADC_I_INN
IF_N
51
0.01uF
C331
L303
22pF
To ADC
OPT
TU_ALL_IntDemod
C333
R345
ADC_I_INP
IF_P
51
0.01uF
TU_ALL_IntDemod
TU_ALL_IntDemod
AVDD25
Placed as close as possible to IC101
L307
120-ohm
R374
51K
C354
1%
R380
10uF
AUAD_L_REF
51K
10V
1%
C313
R378
47K
4.7uF
1%
10V
AUAD_R_REF
TUNER_SIF
C353
R381
47K
4.7uF
1%
10V
DDR3 VENDOR OPTION
+3.3V_NORMAL
DDR3_OPT1
DDR3_OPT2
AUDIO OUT
R311
0
AUDA_OUTL
HP_LOUT_MAIN
C305
0.01uF
50V
R312
0
AUDA_OUTR
HP_ROUT_MAIN
C306
0.01uF
50V
INT_ADEMOD
INT_ADEMOD
INT_ADEMOD
R11022
R11023
390
390
SOC_CVBS_OUT
INT_ADEMOD
INT_ADEMOD
C11009
C11010
AL27
68pF
68pF
CVBS_IN1
TU_CVBS_SOC
50V
50V
AK26
CVBS_IN2
SC_CVBS_IN_SOC
AM27
CVBS_IN3
AV1_CVBS_IN_SOC
68
C343
0.047uF
AL26
R356
CVBS_VCM
R353
EU
0
AN27
BUF_OUT1
DTV/MNT_V_OUT_SOC
C339
OPT
100pF
AL25
SC1_SID
SC_ID_SOC
50V
AM25
SC1_FB
SC_FB_SOC
AN23
SOY1_IN
COMP1_Y_IN_SOC_SOY
AL22
Y1_IN
COMP1_Y_IN_SOC
AK21
PB1_IN
COMP1_PB_IN_SOC
AK22
PR1_IN
COMP1_PR_IN_SOC
AL24
SOY2_IN
COMP2_Y_IN_SOC_SOY
AK23
Y2_IN
COMP2_Y_IN_SOC
AL23
PB2_IN
COMP2_PB_IN_SOC
AK24
PR2_IN
COMP2_PR_IN_SOC
R357
68
C344
0.047uF
AL21
ADC1_COM
R358
68
C345
0.047uF
AM23
ADC2_COM
AVDD25
R359
68
C346
0.047uF
AN25
ADC3_COM
BLM15BD121SN1
C349
AM21
AVSS25_COMP_REF
0.1uF
AN21
L305
AVDD25_COMP_REF
L304
16V
BLM15BD121SN1
R354
EU
0
AK16
AUDA_SCART_OUTL
SCART_LOUT_SOC
R355
0
AL16
EU
AUDA_SCART_OUTR
SCART_ROUT_SOC
EU
EU
AL19
C334
C336
AUAD_L_CH1_IN
0.01uF
0.01uF
AK19
AUAD_R_CH1_IN
50V
50V
AN19
AUAD_L_CH2_IN
AUAD_L_CH2_IN
AM19
AUAD_R_CH2_IN
AUAD_R_CH2_IN
AN17
AUAD_L_CH3_IN
AUAD_L_CH3_IN
AM17
AUAD_R_CH3_IN
AUAD_R_CH3_IN
AL17
AUAD_L_CH4_IN
AK17
AUAD_R_CH4_IN
AK20
AUDA_OUTL
AUDA_OUTL
AL20
AUDA_OUTR
AUDA_OUTR
AK18
AUAD_L_REF
AUAD_R_REF
AL18
AUAD_R_REF
AUAD_L_REF
C347
10uF 10V
C348
2.2uF
AN15
AUD_VBG_EXT
10V
R360
33
AM15
IEC958OUT
SPDIF_OUT
R365
100
AN11
AUDCLK_OUT
AUD_MASTER_CLK
R366
100
AK11
DAC_LRCH
AUD_LRCH
C340
C342
AK10
DAC_SLRCH
22pF
22pF
AL10
DAC_CLFCH
OPT
OPT
R368
100
AL11
DAC_SCK
AUD_SCK
100
AM11
R369
DAC_LRCK
AUD_LRCK
C335
C337
22pF
33pF
GOOGLE
R367
0
AD5
I2S_AMP
PCMI3LRCH
OPT
OPT
AE5
PCMI3LRCK
AE7
PCMI3SCK
AE6
TU_ALL_2178B
AUDCLK_IN
C312
0.1uF
AD6
FRC_LRSYNC
C309
OPT
1000pF
AK29
50V
TU_ALL_IntDemod
AAD_ADC_SIF
C351
0.1uF
AL29
AAD_ADC_SIFM
R350
AM29
IFAGC
IF_AGC
470
C338
AK27
SOC_CVBS_OUT
DMD_DAC_OUT
0.1uF
AL30
DMD_SIF_OUT
OPT
AK28
DMD_ADC_INP
ADC_I_INP
Close to IC101
AL28
DMD_ADC_INN
ADC_I_INN
C352
0.1uF
AN29
DMD_ADC_INCOM
M14 Symbol C
PAGE 3
IC101
LG1311
E22
SD_CLK
SMARTCARD_CLK/SD_EMMC_DATA[0]
D22
SMARTCARD_RST/SD_EMMC_DATA[2]
SD_CMD
F22
SD_CD_N
SMARTCARD_VCC/SD_EMMC_CMD
F24
SD_WP_N
SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]
D24
DDR3_OPT1
SD_DATA3
E24
SD_DATA2
DDR3_OPT2
F23
SMARTCARD_DET/SD_EMMC_DATA[3]
SD_DATA1
E23
SD_DATA0
SMARTCARD_DATA/SD_EMMC_CLK
AK14
EPHY_REFCLK
RMII_REF_CLK
AK12
EPHY_CRS_DV
RMII_CRS_DV
AL12
RMII_MDIO
EPHY_MDIO
AK13
EPHY_MDC
RMII_MDC
AL13
EPHY_EN
RMII_TXEN
AM13
RMII_TXD1
EPHY_TXD1
AN13
EPHY_TXD0
RMII_TXD0
AL14
33
R5207
RMII_RXD1
EPHY_RXD1
AK15
33
R5206
EPHY_RXD0
RMII_RXD0
5V_HDMI_1
AE27
DDC_SCL_1
HDMI_1_SCL
AF28
R372
DDC_SDA_1
HDMI_1_SDA
10
AE29
HDMI_1_HPD
HDMI_HPD_1
AF27
HDMI_1_5V_DET
AE28
C356
HDMI_1_ARC
SPDIF_OUT_ARC
R376
1uF
5.1K
10V
AF33
D0+_HDMI1
HDMI_1_RX_0
AF32
HDMI_1_RX_0B
D0-_HDMI1
AE31
HDMI_1_RX_1
D1+_HDMI1
AE30
D1-_HDMI1
HDMI_1_RX_1B
AD31
HDMI_1_RX_2
D2+_HDMI1
AD30
HDMI_1_RX_2B
D2-_HDMI1
AF31
CK+_HDMI1
HDMI_1_RX_C
AF30
HDMI_1_RX_CB
CK-_HDMI1
5V_HDMI_2
AD28
DDC_SCL_2
HDMI_2_SCL
AD29
DDC_SDA_2
R373
HDMI_2_SDA
AC27
10
HDMI_HPD_2
HDMI_2_HPD
AD27
HDMI_2_5V_DET
C357
R377
AC31
1uF
D0+_HDMI2
HDMI_2_RX_0
5.1K
10V
AC30
HDMI_2_RX_0B
D0-_HDMI2
AB33
HDMI_2_RX_1
D1+_HDMI2
AB32
D1-_HDMI2
HDMI_2_RX_1B
AA31
HDMI_2_RX_2
D2+_HDMI2
AA30
D2-_HDMI2
HDMI_2_RX_2B
AD32
HDMI_2_RX_C
CK+_HDMI2
AD33
HDMI_2_RX_CB
CK-_HDMI2
AB28
DDC_SCL_3
HDMI_3_SCL
AB27
HDMI_3_SDA
DDC_SDA_3
AB29
HDMI_HPD_3
HDMI_3_HPD
AC28
HDMI_3_5V_DET
5V_HDMI_3_SOC
Y32
HDMI_3_RX_0
D0+_HDMI3
Y33
HDMI_3_RX_0B
D0-_HDMI3
W31
D1+_HDMI3
HDMI_3_RX_1
W30
HDMI_3_RX_1B
D1-_HDMI3
V33
HDMI_3_RX_2
D2+_HDMI3
V32
D2-_HDMI3
HDMI_3_RX_2B
Y31
HDMI_3_RX_C
CK+_HDMI3
Y30
CK-_HDMI3
HDMI_3_RX_CB
Y27
5V_HDMI_4
DDC_SCL_4
HDMI_4_SCL
AA28
DDC_SDA_4
HDMI_4_SDA
Y28
R375
HDMI_4_CBUS_HPD
HDMI_HPD_4
10
AA29
HDMI_4_CD_SENSE
MHL_DET
AA27
HDMI_4_5V_DET
C359
R379
T31
1uF
HDMI_4_RX_0
D0+_HDMI4
5.1K
T30
10V
D0-_HDMI4
HDMI_4_RX_0B
T32
HDMI_4_RX_1
D1+_HDMI4
T33
D1-_HDMI4
HDMI_4_RX_1B
R31
HDMI_4_RX_2
D2+_HDMI4
R30
HDMI_4_RX_2B
D2-_HDMI4
U31
CK+_HDMI4
HDMI_4_RX_C
U30
HDMI_4_RX_CB
CK-_HDMI4
DDC_SCL_3
TP321
DDC_SDA_3
TP322
HDMI_HPD_3
TP323
5V_HDMI_3_SOC
TP324
D0+_HDMI3
TP325
D0-_HDMI3
TP326
D1+_HDMI3
TP327
D1-_HDMI3
TP328
D2+_HDMI3
TP329
D2-_HDMI3
TP330
CK+_HDMI3
TP331
CK-_HDMI3
TP332
MID_LG1311
2013.04.04
3
31
LGE Internal Use Only
Advertisement
Table of Contents
