LG 55EA8800, Service Manual

Page: 26 / 101

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.
TPO_DATA[0]
TPO_DATA[2]
TPO_DATA[3]
FE_DEMOD1_TS_DATA[1]
TPO_DATA[7]
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[6]
TPI_DATA[0]
FE_DEMOD1_TS_DATA[0]
TPI_DATA[7]
TPI_DATA[1]
TPI_DATA[5]
TPO_DATA[6]
TPI_DATA[3]
TPO_DATA[5]
TPI_DATA[6]
TPO_DATA[1]
TPI_DATA[4]
TPI_DATA[2]
FE_DEMOD1_TS_DATA[4]
TPO_DATA[4]
TPO_DATA[0-7]
AUAD_R_REF
R434
100
R404 100K
EU
AUAD_R_CH3_IN
R408 100K
EU
D406
5.5V
D401
5.5V
TXB0P/TX5P
TXA0P/TX11P
R432
100
C402
150pF
50V
OPT
COMP1_Y_IN_SOC_SOY
DTV/MNT_V_OUT_SOC
HW_OPT_2
SC_B
AUAD_REF_PO
COMP2_Y_IN_SOC_SOY
H13A_SDA
C423 0.047uF
C400
0.01uF
COMP2_Y_IN_SOC
TPO_ERR
TPO_SOP
R494 33
SCART_Lout
R422
75
SCART_FB_DIRECT
TXC1N
TPO_ERR
R440 10K 1%
C405
150pF
50V
D403
5.5V
C454 0.1uF
H13A_SCL
FE_DEMOD2_TS_CLK
R453 330
R409 100K
EU
COMP2_PR_IN_SOC
R419 27K
1%
SCART_AMP_L_FB
R431
33
COMP2_PB_IN_SOC
AUD_SCK
GST_SOC
SCART_Rout_SOC
R454 2 1/10W 5%
OPT
BPL_IN
R427
33
XOUT_SUB
X400
24MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
R445 22K
C403
2.2uF
10V
EU
C447
1uF
25V
OPT
AV1_CVBS_IN
+3.3V_NORMAL
R481
10K
OPT
SC_CVBS_IN
C420 0.047uF
COMP1/AV1/DVI_L_IN
C424 0.047uF
R439 10K 1%
ADC_I_INP
TXB4N/TX0N
SC_FB
TXA2N/TX9N
SC_R
TPI_DATA[0-7]
TU_CVBS
OPM[1]
C6006
1uF 25V
EU
C429 1000pF
PWM_DIM2
TPI_CLK
FE_DEMOD1_TS_DATA[0-7]
SC_CVBS_IN_SOY
R429
33
R416
75
1%
EU
TXBCLKN/TX2N
C406
2.2uF
10V
EU
COMP1_PR_IN_SOC
TXA1N/TX10N
R447 68
R448 68
C425 0.047uF
COMP1_Y_IN_SOC_SOY
R425
33
C458
0.01uF
EU
SC_CVBS_IN_SOY
EO_SOC
FE_DEMOD2_TS_ERROR
COMP2_PR_IN_SOC
L408 1uH
HW_OPT_7
TP400
COMP1_Y_IN_SOC
TXACLKP/TX8P
R435
10K
EU
C435 4.7uF
HW_OPT_8
AUAD_M_REF
DPM
TXB0N/TX5N
R438 10K 1%
XTAL_SEL[0]
+12V
COMP1_PR_IN_SOC
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_CLK
TPI_SOP
XTAL_SEL[0]
R498 100
C460
0.01uF
EU
XTAL_SEL[1]
AUAD_R_CH2_IN
TXB3N/TX1N
HW_OPT_4
DPM
TXB1N/TX4N
C442 0.047uF
R490 100
R450 68
R493 33
COMP2_Y_IN_SOC_SOY
AUAD_L_CH2_IN
TXCCLKP
R482
10K
OPT
R430 22K
TXA3N/TX7N
TXA3P/TX7P
AUAD_R_REF
HW_OPT_10
FE_DEMOD3_TS_CLK
C426
10pF
TUNER_SIF
C450 0.1uF
R480 100
EU
R426 22K
EU
C446
0.1uF
C441 0.047uF
SCART_Lout_SOC
C451 0.1uF
TXACLKN/TX8N
SCART_Rout
R420 27K
1%
HW_OPT_6
GCLK_SOC
TXC4P
+2.5V_Normal
FE_DEMOD1_TS_VAL
FE_DEMOD3_TS_ERROR
TPO_CLK
C419 0.047uF
R411
75
1%
EU
C470
10pF
50V
TXB2N/TX3N
SC_FB_SOC
OPM[0]
SC_G
COMP1_PB_IN_SOC
R436
2.7K
EU
C408
150pF
50V
EU
HW_OPT_0
PWM1
COMP1/AV1/DVI_R_IN
C6001
1uF 25V
EU
PWM2
FE_DEMOD2_TS_DATA
HW_OPT_9
OPM[0]
C427
10pF
C432 4.7uF
R417
75
1%
TXC1P
R483
10K
OPT
R462
100
FRC_FLASH_WP
R418 27K
1%
HW_OPT_3
R487
0
NON_TU_W_BR/TW/CO
FE_DEMOD3_TS_DATA
SC_ID_SOC
R437 10K 1%
C440 0.047uF
AUDA_OUTR
REFB
XIN_SUB
FE_DEMOD3_TS_VAL
SC_R_IN
AUD_LRCK
TXA1P/TX10P
C421 0.047uF
TXB1P/TX4P
C443 0.047uF
PWM_DIM
COMP2_PB_IN_SOC
HW_OPT_1
COMP1_Y
AUAD_R_CH3_IN
AUAD_L_REF
C473
10pF
50V
OPT
R495 100
C422 0.047uF
C456
4.7uF
10V
AUD_LRCH
C439
100pF
50V
OPT
SPDIF_OUT
AV1_CVBS_IN_SOC
C430 10pF
50V
TXCCLKN
R442 22K
EU
C417 0.047uF
C431 10pF
50V
HP_LOUT_MAIN
SC_L_IN
XOUT_SUB
TXC2N
HP_ROUT_MAIN
TXC2P
C410
150pF
AV1_CVBS_IN_SOC
R424
33
SC_CVBS_IN_SOC
C474 10pF
50V
OPT
R428
33
XTAL_SEL[1]
C472
10pF
50V
OPT
R403 100K
EU
TPI_ERR
MCLK_SOC
XIN_SUB
C448
4.7uF
10V
OPT
AUAD_REF_PO
L409
EU
1uH
REFT
C453 2.2uF
R412
75
1%
EU
TU_CVBS_SOC
R455
51K
1%
COMP2_Y_IN_SOC
R433
100
AUAD_R_CH2_IN
TXC0P
R496 100
TXA2P/TX9P
C449
4.7uF
AUAD_L_REF
R436-*1
0
NON_EU
R484
10K
OPT
OPM[1]
HW_OPT_5
C445
0.1uF
TXB2P/TX3P
TXC4N
R6005
10K
EU
C462
150pF
EU
SCART_Rout_SOC
R460
100
FE_DEMOD2_TS_SYNC
R422-*1
0
NON_EU
TPI_ERR
R449 68
C401
0.01uF
COMP1_Pb
AUAD_M_REF
TXC3P
COMP1_Pr
+3.3V_NORMAL
R441
1M
TXB3P/TX1P
PWM2
REFT
SC_FB_SOC
C428 1000pF
R461
100
R459
100
AUDA_OUTL
TXC3N
COMP1_Y_IN_SOC
D404
5.5V
SCART_AMP_R_FB
R421 27K
1%
R423 100
SCART_FB_DIRECT
R410
75
1%
10uF C452
AUAD_L_CH2_IN
C459
0.1uF
TU_W_BR/TW/CO
SC_ID
FE_DEMOD1_TS_ERROR
R479 100 EU
AUAD_L_CH3_IN
R457
51K
1%
AUDA_OUTL
TXA4N/TX6N
AUAD_L_CH3_IN
L/DIM0_MOSI
TXB4P/TX0P
TPI_VAL
R415
75
1%
REFB
TPO_VAL
C433 4.7uF
FE_DEMOD3_TS_SYNC
R6450
100
SC_CVBS_IN_SOC
SC_ID_SOC
SCART_Lout_SOC
C418 0.047uF
R6006
10K
EU
SOC_RESET
L/DIM0_VS
AUD_MASTER_CLK
10uF
C455
L407
R497 100
ADC_I_INN
FE_DEMOD2_TS_VAL
R6451
100
R489
100
TXA4P/TX6P
C444
0.1uF
PWM1
TU_CVBS_SOC
COMP1_PB_IN_SOC
TXC0N
R413
75
1%
TXBCLKP/TX2P
TP402
AUDA_OUTR
IF_AGC
L/DIM0_SCLK
R414
75
1%
EU
C457
1000pF
OPT
TXA0N/TX11N
C434 4.7uF
R407 330
R492 330
CLK_54M_VTT
DAC_START_PULLDOWN
R466 82 1/16W 1%
+3.3V_NORMAL
DAC_START_PULLDOWN
CLK_54M_VTT
R464 1K 1/16W 1%
R465 390 1/16W 1%
R467 82
1/16W 1%
TXB0P
TXB0N
TXB1N
TXB1P
TXACLKN
TXA4N
TXA4P
TXACLKP
TXB2N
TXA1P
TXA1N
TXB2P
L401
BLM18PG121SN1D
HP_OUT
HP_ROUT
C436
22pF
NON_TU_W_BR/TW
L400
BLM18PG121SN1D
HP_OUT
IF_P
HP_LOUT_AMP
IF_N
C407
0.22uF
10V
HP_OUT
L406
OPT
ADC_I_INP
R443
51
NON_TU_BR/TW
HP_LOUT
C437
0.01uF
HP_ROUT_AMP
C438
0.01uF
R444
51
NON_TU_BR/TW
ADC_I_INN
C409
0.22uF
10V
HP_OUT
C411
10pF
50V
OPT
R402 33
R405 33
R400 33
4.7uF
C413
EU
IC400
MM1756DURE
EU
3
BIAS
2
GND
4
OUT
1
IN
6
VCC
5
PS
DTV/MNT_V_OUT_SOC
C414 0.1uF
EU
+3.3V_NORMAL
C412
0.1uF
EU
DTV/MNT_V_OUT
Q400
MMBT3904(NXP)
SCART_FB_BUFFER
E
B
C
R446 4.7K
SCART_FB_BUFFER
SC_FB_BUF
R406
1K 1/16W 1%
SCART_FB_BUFFER
SC_FB
+3.3V_NORMAL
SC_FB_BUF
C404
0.01uF
50V
EPI_LOCK6
R401
470
1/16W
5%
SCART_FB_BUFFER
R
4
5
6
4
7
K
1
%
R458
47K
1%
IC101
LG1154AN_H13A
H13A_NON_BRAZIL
XIN_SUB
P17
XO_SUB
P18
VSB_AUX_XIN
J17
XTAL_BYPASS
N18
CLK_24M
D18
XTAL_SEL0
M18
XTAL_SEL1
M17
PORES_N
E3
OPM0
K3
OPM1
K2
H13A_SCL
A8
H13A_SDA
B8
CVBS_IN3
U13
CVBS_IN2
V14
CVBS_IN1
V15
CVBS_VCM
V13
BUF_OUT1
U15
BUF_OUT2
U14
REFT
U7
REFB
V6
ADC1_COM
V7
ADC2_COM
U10
ADC3_COM
V12
SC1_SID
T5
SC1_FB
T6
PB1_IN
U8
Y1_IN
V8
SOY1_IN
V9
PR1_IN
U9
PB2_IN
V10
Y2_IN
U11
SOY2_IN
V11
PR2_IN
U12
AAD_ADC_SIF
H18
AAD_ADC_SIFM
H17
AUDA_VBG_EXT
P2
AUDA_OUTL
N1
AUDA_OUTR
N2
AUD_SCART_OUTL
N3
AUD_SCART_OUTR
P1
AUAD_L_CH4_IN
P3
AUAD_R_CH4_IN
R1
AUAD_L_CH3_IN
R2
AUAD_R_CH3_IN
T1
AUAD_L_CH2_IN
U2
AUAD_R_CH2_IN
U3
AUAD_L_CH1_IN
V2
AUAD_R_CH1_IN
V3
AUAD_R_REF
U1
AUAD_M_REF
T3
AUAD_L_REF
T2
AUAD_REF_PO
R3
ANTCON
K17
RFAGC
K18
IFAGC
J18
ADC_I_INCOM
U16
ADC_I_INP
U17
ADC_I_INN
V17
GPIO0
F3
GPIO1
F2
GPIO2
F1
GPIO3
G3
GPIO4
G2
GPIO5
G1
GPIO6
H3
GPIO7
H2
GPIO8
H1
GPIO9
J3
GPIO10
E18
GPIO11
E17
GPIO12
H16
GPIO13
J2
GPIO14
J1
GPIO15
K1
IC101
LG1154AN_H13A
H13A_NON_BRAZIL
INTR_GBB
E1
INTR_AFE3CH
E2
INTR_AGPIO
D1
AUD_FS20CLK
A6
AUD_FS21CLK
B6
AUD_FS23CLK
A5
AUD_FS24CLK
B5
AUD_FS25CLK
A4
AUDCLK_OUT_SUB
C4
AUD_HDMI_MCLK
C18
AUD_DAC1_LRCK
A2
AUD_DAC1_SCK
B2
AUD_DAC1_LRCH
B1
AUD_DAC0_LRCK
C2
AUD_DAC0_SCK
C1
AUD_DAC0_LRCH
D2
AUD_ADC_LRCK
B4
AUD_ADC_SCK
A3
AUD_ADC_LRCH
B3
BB_SCL
A7
BB_SDA
B7
BB_TP_CLK
E8
BB_TP_ERR
D8
BB_TP_SOP
C8
BB_TP_VAL
E7
BB_TP_DATA7
D7
BB_TP_DATA6
C7
BB_TP_DATA5
E6
BB_TP_DATA4
D6
BB_TP_DATA3
C6
BB_TP_DATA2
E5
BB_TP_DATA1
D5
BB_TP_DATA0
C5
CLK_F54M
B10
CVBS_GC2
C9
CVBS_GC1
B9
CVBS_GC0
A9
CVBS_UP
D9
CVBS_DN
E9
FS00CLK
B11
AUDCLK_OUT
A11
DAC_START
D11
DAC_DATA4
C11
DAC_DATA3
E10
DAC_DATA2
D10
DAC_DATA1
C10
DAC_DATA0
A10
AAD_GC4
D13
AAD_GC3
C13
AAD_GC2
E12
AAD_GC1
D12
AAD_GC0
C12
AAD_DATA9
C17
AAD_DATA8
E16
AAD_DATA7
D16
AAD_DATA6
C16
AAD_DATA5
E15
AAD_DATA4
D15
AAD_DATA3
C15
AAD_DATA2
E14
AAD_DATA1
D14
AAD_DATA0
C14
AAD_DATAEN
E13
ADCO_OUT_CLK
B18
HSR_AP0
A12
HSR_AM0
B12
HSR_BP0
A13
HSR_BM0
B13
HSR_CP0
A14
HSR_CM0
B14
HSR_CLKP0
A15
HSR_CLKM0
B15
HSR_DP0
A16
HSR_DM0
B16
HSR_EP0
A17
HSR_EM0
B17
IC100
LG1154D_H13D
INTR_GBB
AT16
INTR_AFE3CH
AU17
INTR_AGPIO
AT17
AUD_FS20CLK
AT24
AUD_FS21CLK
AU24
AUD_FS23CLK
AT23
AUD_FS24CLK
AU23
AUD_FS25CLK
AT22
AUD_HDMI_MCLK
AU36
AUD_DAC1_LRCK
AT20
AUD_DAC1_SCK
AU20
AUD_DAC1_LRCH
AT19
AUD_DAC0_LRCK
AU19
AUD_DAC0_SCK
AT18
AUD_DAC0_LRCH
AU18
AUD_ADC_LRCK
AU22
AUD_ADC_SCK
AT21
AUD_ADC_LRCH
AU21
BB_SCL
AT25
BB_SDA
AU25
BB_TPI_CLK
AP23
BB_TPI_ERR
AR23
BB_TPI_SOP
AP22
BB_TPI_VAL
AR22
BB_TPI_DATA7
AP21
BB_TPI_DATA6
AR21
BB_TPI_DATA5
AP20
BB_TPI_DATA4
AR20
BB_TPI_DATA3
AP19
BB_TPI_DATA2
AR19
BB_TPI_DATA1
AP18
BB_TPI_DATA0
AR18
CLK_54M
AU28
CVBS_GC2
AR24
CVBS_GC1
AU27
CVBS_GC0
AT27
CVBS_UP
AP24
CVBS_DN
AR25
FS00CLK
AU29
H13A_AUDCLK_OUT
AT29
DAC_START
AP27
DAC_DATA4
AR27
DAC_DATA3
AP26
DAC_DATA2
AR26
DAC_DATA1
AP25
DAC_DATA0
AT28
AAD_GC4
AR30
AAD_GC3
AP29
AAD_GC2
AR29
AAD_GC1
AP28
AAD_GC0
AR28
AAD_DATA9
AP35
AAD_DATA8
AR35
AAD_DATA7
AP34
AAD_DATA6
AR34
AAD_DATA5
AP33
AAD_DATA4
AR33
AAD_DATA3
AP32
AAD_DATA2
AR32
AAD_DATA1
AP31
AAD_DATA0
AR31
AAD_DATAEN
AP30
ADCO_OUT_CLK
AT36
HSR_AP
AT30
HSR_AM
AU30
HSR_BP
AT31
HSR_BM
AU31
HSR_CP
AT32
HSR_CM
AU32
HSR_CLKP
AT33
HSR_CLKM
AU33
HSR_DP
AT34
HSR_DM
AU34
HSR_EP
AT35
HSR_EM
AU35
AUD_HPDRV_LRCH
AT14
AUD_HPDRV_LRCK
AT15
AUD_HPDRV_SCK
AU15
FRC_LR_O_SYNC_FLAG
AC7
L_VSOUT_LD
AN5
DIM0_SCLK
AR14
DIM0_MOSI
AP14
DIM1_SCLK
AN14
DIM1_MOSI
AP13
PWM0
AF6
PWM1
AF7
PWM2
AD7
PWM_IN
AE6
EPI_EO
AP5
EPI_VST
AN8
EPI_DPM
AP8
EPI_MCLK
AR7
EPI_GCLK
AN7
STPI0_CLK/GPIO47
AK35
STPI0_SOP/GPIO46
AK36
STPI0_VAL/GPIO45
AK37
STPI0_ERR/GPIO44
AJ35
STPI0_DATA/GPIO43
AJ36
STPI1_CLK/GPIO42
AH35
STPI1_SOP/GPIO41
AH37
STPI1_VAL/GPIO40
AH36
STPI1_ERR/GPIO55
AG35
STPI1_DATA/GPIO54
AG36
TP_DVB_CLK
AM36
TP_DVB_SOP
AL36
TP_DVB_VAL
AL35
TP_DVB_ERR
AL37
TP_DVB_DATA0
AM35
TP_DVB_DATA1
AN36
TP_DVB_DATA2
AN37
TP_DVB_DATA3
AN35
TP_DVB_DATA4
AP37
TP_DVB_DATA5
AP36
TP_DVB_DATA6
AR37
TP_DVB_DATA7
AR36
TPI_CLK
A28
TPI_SOP
B29
TPI_VAL
B28
TPI_ERR
C28
TPI_DATA0
B32
TPI_DATA1
C31
TPI_DATA2
B31
TPI_DATA3
A31
TPI_DATA4
C30
TPI_DATA5
A30
TPI_DATA6
B30
TPI_DATA7
C29
TPIO_CLK/GPIO53
D30
TPIO_SOP/GPIO52
D31
TPIO_VAL/GPIO51
F30
TPIO_ERR/GPIO50
E31
TPIO_DATA0/GPIO58
E30
TPIO_DATA1/GPIO59
F29
TPIO_DATA2/GPIO60
E29
TPIO_DATA3/GPIO61
F28
TPIO_DATA4/GPIO62
E28
TPIO_DATA5/GPIO63
D28
TPIO_DATA6/GPIO48
E27
TPIO_DATA7/GPIO49
D27
AUDCLK_OUT
AD5
DACLRCH
AD6
DACSLRCH/GPIO127
Y6
PCMI3SCK/GPIO112
Y7
DACSCK
AC6
DACLRCK
AC5
PCMI3LRCK/GPIO113
AA6
PCMI3LRCH
AB7
DACCLFCH/GPIO126
AB5
IEC958OUT
AU14
DACSUBMCLK
AA32
DACSUBLRCH
AA34
DACSUBSCK
AA33
DACSUBLRCK
AB34
TEST1
AE32
TEST2
AE33
TX0N
AT6
TX0P
AU6
TX1N
AT5
TX1P
AU5
TX2N
AT4
TX2P
AU4
TX3N
AU3
TX3P
AU2
TX4N
AT2
TX4P
AT1
TX5N
AR4
TX5P
AR3
TX6N
AP1
TX6P
AP2
TX7N
AP4
TX7P
AP3
TX8N
AN4
TX8P
AN3
TX9N
AM4
TX9P
AM3
TX10N
AL4
TX10P
AL3
TX11N
AK1
TX11P
AK2
TX12N
AK4
TX12P
AK3
TX13N
AJ4
TX13P
AJ3
TX14N
AH4
TX14P
AH3
TX15N
AG4
TX15P
AG3
TX16N
AF1
TX16P
AF2
TX17N
AF4
TX17P
AF3
TX18N
AE4
TX18P
AE3
TX19N
AD4
TX19P
AD3
TX20N
AC4
TX20P
AC3
TX21N
AB1
TX21P
AB2
TX22N
AB4
TX22P
AB3
TX23N
AA4
TX23P
AA3
TX_LOCKN
AR5
R451 330
MHL_ON_OFF
R443-*1
220
TU_W_BR/TW
R444-*1
220
TU_W_BR/TW
C436-*1
100pF
TU_W_BR/TW
R487-*1
10K
TU_W_BR/TW/CO
MAIN AUDIO/VIDEO
Near Place Scart AMP
Placed as close as possible to SOC
Must be used
Close to IC4300
OP MODE[0:1] : SW[2:1]
00 => Normal Operaiton Mode
/T32 Debug Mode
01 => Internal Test Purpose
10 => Internal Test Purpose
11 => Internal Test Purpose
XTAL SEL[1:0] : SW[4:3]
00 => Xtal Input
01 => CLK 24M from H13D
10 => XTAL Bypass from H13D
OP MODE Setting
& Select XTAL Input
AFE 3CH REF Setting
Place JACK Side
Placed as close as possible to IC4300
MAIN Clock(24Mhz)
Placed as close as possible to IC4300
Clock for H13A
NC
I2S_I/F
DIMMING
Place SOC Side
Close to LG1154A
AUDIO IN
LG1154D LG1154A
FOR EMI
TXDCLKP/TX14P
TXD3N/TX13N
TXD4N/TX12N
TXD1N/TX16N
TXD2P/TX15P
TXD3P/TX13P
TXDCLKN/TX14N
TXD4P/TX12P
TXD2N/TX15N
TXD1P/TX16P
TXD0N/TX17N
TXD0P/TX17P
2012-11-13
BSD-NC4_H004-HD
EPI Output
H13 Ball Name
Placed as close as possible to IC100
To ADC
Tuner IF Filter
Place at JACK SIDE
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only