Table of Contents
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Place these close to tuner
TU_CVBS
680pF
C506
OPT
L503
1uH
SC_CVBS_IN
C508
EU
C509
R614
150pF
150pF
75
EU
50V
1%
EU
L504 1uH
AV1_CVBS_IN
50V
C514
R615
150pF
150pF
75
C511
50V
1%
+5V_TU
R616
R618
220CHB
220
CHB
E
Q505
CHB
CHB_CVBS
680pF
B
C517
R617
OPT
75
C
OPT
R521
100
SC_FB
10K EU
R522
SC_ID
EU
EU
NON SCART
NON SCART
R525
R524
R525-*1
R524-*1
2.7K
75
0
0
L501
DSUB_B+
L500
DSUB_G+
L502
DSUB_R+
SC_B
SC_G
SC_R
COMP1_Pb
COMP1_Y
COMP1_Pr
DSUB_VSYNC
C3625
OPT
5pF
R3634
OPT
DSUB_HSYNC
2K
50V
C3626
OPT
R3633
5pF
2K
50V
Near Place Scart AMP
OPT
EU
EU
SCART_AMP_R_FB
10K
25V
1uF
C6006
R6006
+12V
EU
EU
SCART_AMP_L_FB
10K
1uF 25V
R6005
C6001
EU
SCART_Lout
SCART_Lout_SOC
C525
2.2uF
EU
10V
SCART_Rout
SCART_Rout_SOC
C522
2.2uF
10V
L506
PC_L_IN
OPT
R601
C573
C575
470K
560pF
100pF
50V
50V
L509
PC_R_IN
R607
C581
C587
560pF
100pF
470K
50V
50V
OPT
L507
EU
SC_L_IN
EU
C572
C576
R602
EU
330pF
330pF
L510
470K
50V
50V
OPT
EU
EU
C582
EU
C588
330pF
330pF
SC_R_IN
R608
50V
50V
470K
OPT
L508
AV1_L_IN
R603
C574
C577
470K
L511
560pF
100pF
50V
50V
OPT
R609
C586
AV1_R_IN
C589
470K
560pF
100pF
50V
50V
OPT
Place 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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+5V_NORMAL
MMBT3904(NXP)
EU
EU
C510
R527
0.1uF
10K
16V
IC500
NLASB3157DFT2G
SELECT
6
EU
VCC
5
A
4
Selece = High ==> A = B1
DTV/MNT_V_OUT
Selece = Low
==> A = B0
R613
XIN_SUB
75
R560
330
XO_SUB
1%
R561
33
SOC_RESET
0.047uF
R571
33
C549
0.047uF
R572
33
C550
0.047uF
R573
100
C551
R559
68
0.047uF
C552
0.047uF
R574
100
C553
0.047uF
R551
33
C554
0.047uF
R557
33
C555
0.047uF
R575
33
C556
R558
68
0.047uF
C557
R563
DTV/MNT_VOUT
C515
EU
100pF
50V
EU
Close to LG1152A
R579
22
DSUB_HSYNC
R580
22
DSUB_VSYNC
R536
68
C516
0.047uF
R539
33
C518
0.047uF
R541
68
C523
0.047uF
R546
33
C526
0.047uF
R547
0
C527
1000pF
R548
68
C531
0.047uF
R550
33
C532
0.047uF
R568
33
C542
0.047uF
R569
33
C543
0.047uF
C544
1000pF
SC_SOG_IN
R570
33
C545
0.047uF
R564
150
C538
0.047uF
R565
150
C539
0.047uF
R566
0
C540
1000pF
R567
150
C541
0.047uF
Main clock for LG1152A
8pF
C513
8pF
C512
C500
2.2uF
R508
22K
AUAD_L_CH5_IN
R514
75K
C501
2.2uF
R509
22K
AUAD_R_CH5_IN
R515
100K
C502
R510
2.2uF
22K
AUAD_L_CH4_IN
EU
EU
R516
EU
75K
C503
R511
2.2uF
22K
AUAD_R_CH4_IN
EU
EU
EU
R517
100K
C504
2.2uF
R512
22K
AUAD_L_CH3_IN
R518
75K
C505
2.2uF
R513
22K
AUAD_R_CH3_IN
R519
100K
Place SOC Side
C
+5V_NORMAL
Q506
B
DTV_ATV_SELECT
EU
R507
E
EU
10K
R592
R593
220
220
EU
EU
E
100
R576
EU
ATV_OUT
B1
1
Q504
B
EU
MMBT3906(NXP)
R599
C
75
OPT
GND
2
B0
3
DTV/MNT_VOUT
IC101
LG1152AN-B2
L17
N17
C533
0.1uF
XIN_SUB
AAD_ADC_SIFM
L18
N18
C534
0.1uF
XO_SUB
AAD_ADC_SIF
TUNER_SIF
P17
C535
10uF
VSB_AUX_XIN
K17
U1
C558
C536
2.2uF
XTLIN_AAD
AUDA_BGR_OUT
1000pF
K18
R1
AUDA_OUTL
OPT
XTLOUT_AAD
AUDA_OUTL
M2
R2
OPM1
AUDA_OUTR
AUDA_OUTR
M1
T1
OPM0
AUD_SCART0_OUTLN
V2
100
R501
AUD_SCART0_OUTLP
U2
EU
AUD_SCART0_OUTRN
T2
100
R502
AUD_SCART0_OUTRP
R4
EU
PORES_N
U3
AUAD_L_CH5_IN
AUAD_L_CH5_IN
V3
AUAD_R_CH5_IN
AUAD_R_CH5_IN
N3
V4
AUAD_L_CH4_IN
L9A_SCL
AUAD_L_CH4_IN
M3
T3
L9A_SDA
AUAD_R_CH4_IN
AUAD_R_CH4_IN
U5
AUAD_L_CH3_IN
AUAD_L_CH3_IN
T5
AUAD_R_CH3_IN
AUAD_R_CH3_IN
U6
AUAD_L_CH2_IN
U14
T6
CVBS_IN1
AUAD_R_CH2_IN
T14
U7
CVBS_IN2
AUAD_L_CH1_IN
V15
T7
CVBS_IN3
AUAD_R_CH1_IN
U15
CVBS_VCM
T15
T4
R534
10K
2.2uF
C537
CVBS_IN4
AUAD_REFN
U16
U4
10K
R520
2.2uF
C547
CVBS_IN5
AUAD_REFP
V14
V5
2.2uF
C548
CVBS_IN6
AUAD_VR_OUT
T16
CB_IN
V16
R7
CB_VCM
AUMI_BIAS
V17
R5
0
BUF_OUT1
AUMI_IN
U17
R6
+3.3V_NORMAL
BUF_OUT2
AUMI_COM
E18
R577
4.7K
DDCD0_DA
E17
R578
4.7K
DDCD0_CK
P8
E16
HSYNC
HPD0
R8
VSYNC
P11
J18
SC1_FB
PHY0_RXCN_0
HDMI_CLK-
R11
J17
SC1_SID
PHY0_RXCP_0
HDMI_CLK+
U8
H17
BINCOM_IN
PHY0_RX0N_0
HDMI_RX0-
V8
H18
B_IN
PHY0_RX0P_0
HDMI_RX0+
V10
G17
GINCOM_IN
PHY0_RX1N_0
HDMI_RX1-
T8
G18
G_IN
PHY0_RX1P_0
HDMI_RX1+
V9
G16
SOG_IN
PHY0_RX2N_0
HDMI_RX2-
T11
F16
RINCOM_IN
PHY0_RX2P_0
HDMI_RX2+
U9
F17
R_IN
PHY0_ARC_OUT_0
SPDIF_OUT_ARC
T9
PB1_IN
U10
P12
Y1_IN
ANTCON
T10
M18
SOY1_IN
RFAGC
V11
P18
IF_AGC
PR1_IN
IFAGC
U11
PB2_IN
V12
T17
C115
0.1uF
Y2_IN
ADC_I_INCOM
U12
U18
C116
0.1uF
IF_N
SOY2_IN
ADC_I_INP
T12
T18
0.1uF
C117
IF_P
PR2_IN
ADC_I_INN
H/NIM&CHB
H/NIM&CHB
XIN_SUB
XO_SUB
R624
100
AUDA_OUTL
HP_LOUT_MAIN
C603
0.01uF
R625
100
AUDA_OUTR
HP_ROUT_MAIN
C604
0.01uF
IC101
LG1152AN-B2
L1
AH2
INTR_GBB
INTR_GBB
L2
AG2
INTR_HDMI1
INTR_HDMI1
L3
AF2
INTR_AFE3CH
INTR_AFE3CH
K1
AH3
AUD_HMR00ARC
AUD_HMR0ARC
K2
AG3
AUD_HMR0AMUTE
AUD_HMR0AMUTE
J2
AG4
AUD_HMR0ALRCK
AUD_HMR0ALRCK
J3
AF4
AUD_HMR0ABCK
AUD_HMR0ABCK
K3
AF3
AUD_HMR0ASD4
AUD_HMR0ASD4
H1
AH5
AUD_HMR0ASD3
AUD_HMR0ASD3
H2
AG5
AUD_HMR0ASD2
AUD_HMR0ASD2
H3
AF5
AUD_HMR0ASD1
AUD_HMR0ASD1
J1
AH4
AUD_HMR0ASD0
AUD_HMR0ASD0
G1
AH6
AUD_DAC1_LRCH
AUD_DAC1_LRCH
G2
AG6
AUD_DAC1_SCK
AUD_DAC1_SCK
G3
AF6
AUD_DAC1_LRCK
AUD_DAC1_LRCK
B1
AH7
AUD_FS25CLK
AUD_FS25CLK
C1
AG7
AUD_FS24CLK
AUD_FS24CLK
A4
AH10
AUD_FS23CLK
AUD_FS23CLK
B4
AG10
AUD_FS21CLK
AUD_FS21CLK
C4
AF10
AUD_FS20CLK
AUD_FS20CLK
A2
AH8
AUDCLK_OUT_SUB
AUDCLK_OUT_SUB
D1
AF7
AUD_DAC0_LRCK
AUD_DAC0_LRCK
D2
AE8
AUD_DAC0_LRCH
AUD_DAC0_LRCH
E2
AD8
AUD_DAC0_SCK
AUD_DAC0_SCK
E1
AE7
AUD_ADC_LRCH
AUD_ADC_LRCH
F1
AD7
AUD_ADC_SCK
AUD_ADC_SCK
F2
C529
AC8
220pF
SCART_Lout_SOC
AUD_ADC_LRCK
AUD_ADC_LRCK
B2
AG8
OPT
AUD_MIC_LRCH
AUD_MIC_LRCH
A3
50V
AH9
SCART_Rout_SOC
AUD_MIC_SCK
AUD_MIC_SCK
C2
AF8
AUD_MIC_LRCK
AUD_MIC_LRCK
B3
AG9
BB_TP_DATA0
BB_TPI_DATA0
C3
AF9
BB_TP_DATA1
BB_TPI_DATA1
D3
AE9
BB_TP_DATA2
BB_TPI_DATA2
E3
AD9
BB_TP_DATA3
BB_TPI_DATA3
F3
AC9
BB_TP_DATA4
BB_TPI_DATA4
D4
AE10
BB_TP_DATA5
BB_TPI_DATA5
E4
AD10
TPI_SOP
BB_TP_DATA6
BB_TPI_DATA6
F4
AC10
BB_TP_DATA7
BB_TPI_DATA7
TPI_CLK
D5
AE11
TPO_ERR
BB_TP_VAL
BB_TPI_VAL
E5
AD11
TPO_VAL
BB_TP_SOP
BB_TPI_SOP
F5
AC11
TPO_SOP
BB_TP_ERR
BB_TPI_ERR
D6
AE12
TPO_CLK
BB_TP_CLK
BB_TPI_CLK
CHB_DATA
A5
AH11
BB_SDA_I
BB_SDA_I
JDVR_SCLK
B5
AG11
BB_SDA_O
BB_SDA_O
C5
AF11
CHB_VAL
BB_SCL
BB_SCL
A6
AH12
CHB_ERR
L9DA_SCL
HS_SCL
B6
AG12
L9DA_SDA_I
HS_SDA_I
TU_CVBS
C6
AF12
L9DA_SDA_O
HS_SDA_O
SCART_Lout
SCART_Rout
E6
AD12
CHB_DN
CHB_DN
SC_R
F6
AC12
CHB_UP
CHB_UP
CHB_CVBS
D7
AE13
CHB_START
CHB_START
SC_CVBS_IN
B7
AG13
CHB_DATA0
CHB_DATA0
SC_B
C7
AF13
CHB_DATA1
CHB_DATA1
SC_G
A8
AH14
CHB_DATA2
CHB_DATA2
SC_FB
B8
AG14
CHB_DATA3
CHB_DATA3
SC_ID
C8
AF14
ATV_OUT
CHB_DATA4
CHB_DATA4
Close to LG1152A
SC_L_IN
A7
AH13
R581
33
CLK_F54M
CLK_54
SC_R_IN
D8
AE14
CVBS_GC2
CVBS_GC2
TUNER_SIF
F7
AC13
CVBS_GC1
CVBS_GC1
TUNER_SIF
E7
AD13
CVBS_GC0
CVBS_GC0
DTV/MNT_V_OUT
E8
AD14
CVBS_UP
CVBS_UP
F8
AC14
JDVR_SCLK
CVBS_DN
CVBS_DN
Close to LG1152A
IF_N
A9
AH15
R582
33
FS00CLK
FS00CLK
IF_P
B9
AG15
R583
33
AUDCLK_OUT
AUDCLK_TO_DIGITAL
IF_AGC
C9
AF15
FE_TS_CLK
DAC_DATA0
DAC_DATA0
D9
AE15
DAC_DATA1
DAC_DATA1
FE_TS_SYNC
E9
AD15
FE_TS_VAL
DAC_DATA2
DAC_DATA2
F9
AC15
TPI_DVB_ERR
DAC_DATA3
DAC_DATA3
C10
AF16
DAC_DATA4
DAC_DATA4
FE_TS_DATA[0-7]
D10
AE16
DAC_START
DAC_START
TPO_DATA[0-7]
TPI_DATA[0-7]
E10
AD16
AAD_GC0
AAD_GC0
TPI_ERR
F10
AC16
AAD_GC1
AAD_GC1
TPI_VAL
D11
AE17
AAD_GC2
AAD_GC2
OPTIC_GPIO1
E11
AD17
AAD_GC3
AAD_GC3
OPTIC_BACK_CHANNEL
F11
AC17
AAD_GC4
AAD_GC4
D12
AE18
AAD_DATAEN
AAD_DATAEN
E12
AD18
AAD_DATA0
AAD_DATA0
F12
AC18
AAD_DATA1
AAD_DATA1
D13
AE19
AAD_DATA2
AAD_DATA2
E13
AD19
AAD_DATA3
AAD_DATA3
F13
AC19
AAD_DATA4
AAD_DATA4
D14
AE20
AAD_DATA5
AAD_DATA5
E14
AD20
AAD_DATA6
AAD_DATA6
F14
AC20
AAD_DATA7
AAD_DATA7
D15
AE21
AAD_DATA8
AAD_DATA8
E15
AD21
AAD_DATA9
AAD_DATA9
R9112
F15
33
AC21
DCO_OUT_CLK
AUPLL_CLK
B10
AG16
HSR_AM0
HS_RX1_AM
A10
AH16
HSR_AP0
HS_RX1_AP
A11
AH17
HSR_BM0
HS_RX1_BM
B11
AG17
HSR_BP0
HS_RX1_BP
C12
AF18
HSR_CM0
HS_RX1_CM
C11
AF17
HSR_CP0
HS_RX1_CP
B12
AG18
HSR_CLKM0
HS_RX1_CLKM
A12
AH18
HSR_CLKP0
HS_RX1_CLKP
A13
AH19
HSR_DM0
HS_RX1_DM
B13
AG19
HSR_DP0
HS_RX1_DP
C14
AF20
HSR_EM0
HS_RX1_EM
C13
AF19
HSR_EP0
HS_RX1_EP
B14
AG20
HSR_AM1
HS_RX2_AM
A14
AH20
HSR_AP1
HS_RX2_AP
A15
AH21
HSR_BM1
HS_RX2_BM
B15
AG21
HSR_BP1
HS_RX2_BP
C16
AF22
HSR_CM1
HS_RX2_CM
C15
AF21
HSR_CP1
HS_RX2_CP
B16
AG22
HSR_CLKM1
HS_RX2_CLKM
A16
AH22
HSR_CLKP1
HS_RX2_CLKP
A17
AH23
HSR_DM1
HS_RX2_DM
B17
AG23
HSR_DP1
HS_RX2_DP
C18
AF24
HSR_EM1
HS_RX2_EM
C17
AF23
HSR_EP1
HS_RX2_EP
LG1152A
LG1152D
IC100
LG1152D-B1
47CHB
AR102
AE27
STPI_CLK
CHB_CLK
AE26
STPI_SOP
CHB_SYNC
AD28
STPI_VAL
CHB_VAL
AD27
STPI_ERR
CHB_ERR
AD26
R200
CHB_DATA
STPI_DATA
47 CHB
AC28
STPIO_CLK
AC26
STPIO_SOP/GPIO43
AB28
R556
33
STPIO_VAL/GPIO42
USB_CTL2
AC27
STPIO_ERR/GPIO41
AB27
STPIO_DATA/GPIO40
FE_TS_CLK
AF27
TPI_DVB_CLK/GPIO47
FE_TS_SYNC
AE28
TPI_DVB_SOP/GPIO46
FE_TS_VAL
AG27
TPI_DVB_VAL/GPIO45
TPI_DVB_ERR
AF28
TPI_DVB_ERR
FE_TS_DATA[0-7]
AG26
FE_TS_DATA[0]
TPI_DVB_DATA0/GPIO44
AF26
FE_TS_DATA[1]
TPI_DVB_DATA1
AF25
FE_TS_DATA[2]
TPI_DVB_DATA2
AH26
FE_TS_DATA[3]
TPI_DVB_DATA3
AH25
FE_TS_DATA[4]
TPI_DVB_DATA4
AG25
FE_TS_DATA[5]
TPI_DVB_DATA5
AH24
FE_TS_DATA[6]
TPI_DVB_DATA6
AG24
FE_TS_DATA[7]
TPI_DVB_DATA7
TPI_CLK
H24
TPI_CLK
TPI_SOP
J25
TPI_SOP
TPI_VAL
J24
TPI_VAL
TPI_ERR
H25
TPI_ERR
TPI_DATA[0-7]
J27
TPI_DATA[0]
TPI_DATA0
J26
TPI_DATA[1]
TPI_DATA1
H28
TPI_DATA[2]
TPI_DATA2
H27
TPI_DATA[3]
TPI_DATA3
H26
TPI_DATA[4]
TPI_DATA4
G28
TPI_DATA[5]
TPI_DATA5
G27
TPI_DATA[6]
TPI_DATA6
G26
TPI_DATA[7]
TPI_DATA7
TPO_CLK
D24
TPO_CLK
TPO_SOP
E23
TPO_SOP
TPO_VAL
D25
TPO_VAL
TPO_ERR
D23
TPO_ERR
TPO_DATA[0-7]
H23
TPO_DATA[0]
TPO_DATA0
G25
TPO_DATA[1]
TPO_DATA1
G24
TPO_DATA[2]
TPO_DATA2
F25
TPO_DATA[3]
TPO_DATA3
F24
TPO_DATA[4]
TPO_DATA4
F23
TPO_DATA[5]
TPO_DATA5
E25
TPO_DATA[6]
TPO_DATA6
E24
TPO_DATA[7]
TPO_DATA7
C1
100
R542
AUDCLK_OUT
AUD_MASTER_CLK
100
R543
C2
DACLRCH
AUD_LRCH
A3
DACSLRCH/GPIO95
A2
DACCLFCH/GPIO94
FRC3_FLASH_WP
B2
100
R544
AUD_SCK
DACSCK
B1
100
R545
AUD_LRCK
DACLRCK
B3
OPTIC_BACK_CHANNEL
PCMI3LRCK/GPIO81
C3
PCMI3LRCH
A4
OPTIC_GPIO1
PCMI3SCK/GPIO80
AE2
R630
100
SPDIF_OUT
IEC958OUT
C630
AD25
R598
OPT
47
82pF
AUD_SUBMCK
50V
AC25
R619
OPT
47
AUD_SUBLRCH
AD24
R628
OPT
22
AUD_SUBSCK/GPIO51
R629
47
AE25
AUD_SUBLRCK/GPIO52
AMP_RESET_N
+3.3V_NORMAL
AB18
22
R596
BTSCSEL
AB19
22
R597
DTS_EN
DTS_EN: ENABLE('1') (for development)
BTSC_EN: ENABLE('1') (for development)
N1
TXA0N
SOC_TXA0N
N2
SOC_TXA0P
TXA0P
P2
TXA1N
SOC_TXA1N
P1
SOC_TXA1P
TXA1P
P3
TXA2N
SOC_TXA2N
R3
SOC_TXA2P
TXA2P
R1
TXACLKN
SOC_TXACLKN
R2
TXACLKP
SOC_TXACLKP
T2
SOC_TXA3N
TXA3N
T1
TXA3P
SOC_TXA3P
T3
SOC_TXA4N
TXA4N
U3
TXA4P
SOC_TXA4P
U1
SOC_TXB0N
TXB0N
U2
TXB0P
SOC_TXB0P
V2
SOC_TXB1N
TXB1N
V1
TXB1P
SOC_TXB1P
V3
SOC_TXB2N
TXB2N
W3
TXB2P
SOC_TXB2P
W1
TXBCLKN
SOC_TXBCLKN
W2
TXBCLKP
SOC_TXBCLKP
Y2
TXB3N
SOC_TXB3N
Y1
SOC_TXB3P
TXB3P
Y3
TXB4N
SOC_TXB4N
AA3
SOC_TXB4P
TXB4P
OPT
R631
L6
10K
PWM0/GPIO55
A_DIM
L5
EDGE_LED
R632
100
PWM_DIM2
PWM1/GPIO54
M4
R633
100
PWM2/GPIO53
PWM_DIM
M5
PWM_IN
BPL_IN
LG1152 B0
MAIN AUDIO/VIDEO
3
LGE Internal Use Only
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