LG 42LB55 series Service Manual page 54

MODEL OPTION +3.3V_Normal
R201 OPT
100
IF_AGC_SEL
R202 OPT
100
R203 OPT
100
OPT
R204 100
OPT
R225 100
OPT
R228 100
R230 OPT 100
OPT
R229 100
MODEL OPTION
PIN NAME PIN NO.
LOW HIGH
MODEL_OPT_0
J5 MO_FHD MO_HD
MODEL_OPT_1 MO_S/W_AJ
H19 MO_S/W_NON_AJ
MODEL_OPT_2 G20
MO_DVB_T/C MO_DVB_T2/C/S2
G19
AUD_LRCH MO_M120_NON MO_M120
MODEL_OPT_4
U6 DDR_EXT:256 or NON DDR_EXT : 128
MODEL_OPT_5 K5
MO_S/W_TW/CN MO_S/W_EU/AJ
MODEL_OPT_6 K4 DDR_EXT:128 or NON DDR_EXT : 256
AUD_LRCK L5 MO_DUALSTREAM_NON MO_DUALSTREAM
* Dual Stream is only Korea 3D spec
Memory OPTION
Memory Auto
MODEL_OPT_4 MODEL_OPT_6
INT+EXT Det
128M Only 0 0 0
256M Only 1 0 0
128M+128M 0 1 0
128M+256M 0 0 1
256M+256M 1 0 1
Country Option
MODEL_OPT_1 MODEL_OPT_5
TW 0 0
EU 0 1
CN 1 0
AJ 1 1
M1A_256M
IC101
LGE2132(M1A_256M)
HDMI1_ARC HDMI1_ARC
M4
HDMI_ARC ARC0 CVBSOUT1
C212 1uF R231 0 W7
RXC0N
D0-_HDMI4 R214 10
Y8
D0+_HDMI4 RXC0P
R215 10
W8
RXC1N
D1-_HDMI4
Y9
D1+_HDMI4 RXC1P
AA9
RXC2N
D2-_HDMI4
W9
D2+_HDMI4 RXC2P I2S_OUT_BCK/GPIO165
AA7
CK-_HDMI4 RXCCKN I2S_OUT_MCK/GPIO163
Y7
CK+_HDMI4 RXCCKP I2S_OUT_SD/GPIO166
N2
CEC_REMOTE_S7 CEC/GPIO6 I2S_OUT_WS/GPIO164
E3
DDC_SCL_2
DDCDA_CK/GPIO27
E2
DDC_SDA_2 DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
DDC_SCL_4
AA6
DDC_SDA_4 DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
HPD2
Y6
HPD4
HOTPLUGC/GPIO25
F1
RXA0N
D0-_HDMI2
G3
D0+_HDMI2 RXA0P
G1
RXA1N
D1-_HDMI2
G2
D1+_HDMI2 RXA1P
H3
D2-_HDMI2 RXA2N
H2
D2+_HDMI2 RXA2P
F3
CK-_HDMI2 RXACKN
F2
RXACKP
CK+_HDMI2
H/P OUT
U4
HP_LOUT EAR_OUTL
T4
HP_ROUT EAR_OUTR
P2
SC1/COMP1_L_IN AUL1
2.2uF C214
R2
AV2_L_IN AUL2
AV2 2.2uF C203
T1
AUL3
COMP2_L_IN 2.2uF C216
R3
SC1/COMP1_R_IN
2.2uF C217 AUR1
R1
AV2_R_IN AUR2
AV2 2.2uF C206
T3
COMP2_R_IN 2.2uF C219 AUR3
U2
SCART1_Lout AUOUTL0
V3
SCART1_Rout
AUOUTR0
T2
AUDIO OUT
AUVAG
C213 C220
1uF 4.7uF
AUVRM
L214
BLM18PG121SN1D
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 © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SOC_RESET
+3.5V_ST
SWITCH_POSTEC
SW200-*1
TMSV153BRA
POWER_DET_RESET
+3.5V_ST SWITCH_NAMAE
SW200
JTP-1127WEM
OPT
R266
MODEL_OPT_0 470 SWITCH
R205
MODEL_OPT_1
100
OPT
MODEL_OPT_2
C202 C200
AUD_LRCH 4.7uF 4.7uF R217
10V 10V
0
MODEL_OPT_4
MODEL_OPT_5
SOC_RESET
MODEL_OPT_6
C201
AUD_LRCK R200
470K 0.1uF
T6
DTV/MNT_VOUT
V5 0.047uF C236 33 R244
CVBS0 TU_CVBS
U5 0.047uF C237 33 R245
SC1/AV2_CVBS_IN
CVBS1
T5 0.047uF C238 33 R246
+3.3V_Normal
CVBS2 COMP2_Y+/AV_CVBS_IN
V4 0.047uF C239 68 R247
C242 Close to MSTAR
VCOM
1000pF
R213 R210
50V 10K 10K
E4 OPT OPT
OPT
F4
R295 0
F7
F5
R216 R218
10K 10K
C4
OPT OPT
C208
USB0_DM
Y12 15pF
USB1_DM SIDE_USB1_DM
50V
B4
OPT
USB0_DP SIDE USB
AA12
USB1_DP SIDE_USB1_DP
J2
BIN0M
C221 0.047uF R232 68
J3
SC1_B+/COMP1_Pb+
BIN0P C222 0.047uF R233 33
K3
GIN0M
C223 0.047uF R234 68
J1
GIN0P C224 0.047uF R235 33 SC1_G+/COMP1_Y+
K2
RIN0M
C225 0.047uF R236 68
K1
SC1_R+/COMP1_Pr+
RIN0P C226 0.047uF R237 33
M6
HSYNC0 SC1_ID
L6
VSYNC0 SC1_FB
L2
BIN1M
C227 0.047uF R238 68
L3
BIN1P COMP2_Pb+
C229 0.047uF R239 33
M1
GIN1M
C230 0.047uF R240 68
M2
GIN1P COMP2_Y+/AV_CVBS_IN
C231 0.047uF R241 33
N1
RIN1M
C232 0.047uF R242 68
N3
RIN1P C233 0.047uF R243 33 COMP2_Pr+
M3
SOGIN1
C234 1000pF
OPT
STby 3.5V
Normal Power 3.3V
L206
AVDD_NODIE
BLM18PG121SN1D
+3.3V_Normal VDD33
C289 C286 C252
10uF 0.1uF 0.1uF
L204
BLM18PG121SN1D
L207
BLM18PG121SN1D AVDD_DMPLL
C288 C205
10uF 0.1uF
L208
AVDD_AU33
BLM18PG121SN1D
C240 C287 C241
0.1uF 10uF 0.1uF
M1A_128M
IC101-*1
LGE2131(M1A_128M)
M4 T6
ARC0 CVBSOUT1
W7 V5
RXC0N CVBS0
Y8 U5
RXC0P CVBS1
W8 T5
RXC1N CVBS2
Y9 V4
RXC1P VCOM
I2S_I/F AA9
RXC2N
W9 E4
AUD_SCK
RXC2P I2S_OUT_BCK/GPIO165
AA7 F4
AUD_MASTER_CLK RXCCKN I2S_OUT_MCK/GPIO163
Y7 F7
AUD_LRCH
RXCCKP I2S_OUT_SD/GPIO166
N2 F5
AUD_LRCK
CEC/GPIO6 I2S_OUT_WS/GPIO164
E3
DDCDA_CK/GPIO27
E2 C4
DDCDA_DA/GPIO28 USB0_DM
W6 Y12
DDCDC_CK/GPIO31 USB1_DM
AA6 B4
DDCDC_DA/GPIO32 USB0_DP
L4 AA12
HOTPLUGA/GPIO23 USB1_DP
Y6
HOTPLUGC/GPIO25
F1 J2
RXA0N BIN0M
G3 J3
RXA0P BIN0P
G1 K3
RXA1N GIN0M
G2 J1
RXA1P GIN0P
H3 K2
RXA2N RIN0M
H2 K1
RXA2P RIN0P
F3 M6
RXACKN HSYNC0
F2 L6
RXACKP VSYNC0
U4 L2
EAR_OUTL BIN1M
T4 L3
EAR_OUTR BIN1P
P2 M1
AUL1 GIN1M
R2 M2
AUL2 GIN1P
T1 N1
AUL3 RIN1M
R3 N3
AUR1 RIN1P
R1 M3
AUR2 SOGIN1
T3
AUR3
U2
AUOUTL0
V3
AUOUTR0
T2
AUVAG
VDDC 1.05V +1.10V_VDDC
DDR3 1.5V
+1.5V_DDR VDDC : 2026mA
+1.10V_VDDC
+1.10V_VDDC
AVDD_DDR0:55mA
C296
10uF
10V
AVDD_DDR1:55mA
M1A_256M
IC101
LGE2132(M1A_256M)
R4 U3
AVDD_AU33
AVDD_AU33 AUVRM
L11 A6
AVDD_DDR0_CLK GND_1
L13 A13
AVDD_DDR1_CLK GND_2
M11 A15
AVDD_DDR0_CMD GND_3
K13 A18
AVDD_DDR1_CMD GND_4
B12
C5
+1.5V_DDR
AVDD_DDR0_D_1 GND_5
K12 B14
GND_6
AVDD_DDR0_D_2
L12 B16
AVDD_DDR0_D_3 GND_7
C6 B17
AVDD_DDR1_D_1 GND_8
K14 B19
AVDD_DDR1_D_2 GND_9
L14 B20
AVDD_DDR1_D_3 GND_10
B5 C9
AVDD_DRAM_1 GND_11
B6 C10
AVDD_DRAM_2 GND_12
R8 C21
AVDD_NODIE
AVDD_DVI_USB_MPLL_1 GND_13
R9 D9
AVDD_DVI_USB_MPLL_2 GND_14
L7 E20
VDD33
AVDD_MOD_1 GND_15
L8 F9
AVDD_MOD_2 GND_16
P8 F11
AVDD_NODIE
AVDD_NODIE GND_17
K9 F13
VDD33
AVDD_PLL GND_18
R5 F15
AVDD_DMPLL AVDD3P3_DMPLL GND_19
P11 F17
+1.10V_VDDC
AVDDL_MOD GND_20
C7 F19
+1.10V_VDDC DVDD_DDR_1 GND_21
M13 F21
DVDD_DDR_2 GND_22
1uF C260
R6 G8
DVDD_NODIE GND_23
A7 G9
DVDD_RX_1_1 GND_24
M12 G10
DVDD_RX_1_2 GND_25
B7 G11
DVDD_RX_2_1 GND_26
M14 G12
DVDD_RX_2_2 GND_27
N11 G13
+1.10V_VDDC
VDDC_1 GND_28
G14
N12
VDDC_2 GND_29
N13 G15
VDDC_3 GND_30
N14 G16
VDDC_4 GND_31
N15 G17
VDDC_5 GND_32
P12 G18
VDDC_6 GND_33
P13 H7
VDDC_7 GND_34
P14 H8
VDDC_8 GND_35
L9 H9
VDD33
VDDP GND_36
H10
GND_37
AA10 H11
AVDD5V_MHL GND_38
AVDD5V_MHL
H12
GND_39
H13
GND_40
H14
GND_41
H15
GND_42
H16
GND_43
H17
GND_44
H18
GND_45
J7
GND_46
J8
GND_47
J9
GND_48
J10
GND_49
J11
GND_50
J12
GND_51
J13
GND_52
J14
GND_53
K8
GND_54
K10
GND_55
K11
GND_56
L10
GND_57
M5
GND_58
M7
GND_59
M8
GND_60
M9
GND_61
M10
GND_62
N4
GND_63
N5
GND_64
N6
GND_65
N7
GND_66
N8
GND_67
N9
GND_68
N10
GND_69
P4
GND_70
P5
GND_71
P6
GND_72
P7
GND_73
P9
GND_74
P10
GND_75
P15
GND_76
P16
GND_77
P17
GND_78
P18
GND_79
R10
GND_80
R11
GND_81
R12
GND_82
R13
GND_83
R14
GND_84
K7
GND_EFUSE
L14_M1A
MAIN2_EU
+1.10V_VDDC
C210 C279
0.1uF 0.1uF
M1A_128M
IC101-*1
LGE2131(M1A_128M)
R4 U3
AUVRM
AVDD_AU33 AUVRM
L11 A6
AVDD_DDR0_CLK GND_1
L13 A13
AVDD_DDR1_CLK GND_2
M11 A15
AVDD_DDR0_CMD GND_3
K13 A18
AVDD_DDR1_CMD GND_4
B12
C5
AVDD_DDR0_D_1 GND_5
K12 B14
GND_6
AVDD_DDR0_D_2
L12 B16
AVDD_DDR0_D_3 GND_7
C6 B17
AVDD_DDR1_D_1 GND_8
K14 B19
AVDD_DDR1_D_2 GND_9
L14 B20
AVDD_DDR1_D_3 GND_10
B5 C9
AVDD_DRAM_1 GND_11
B6 C10
AVDD_DRAM_2 GND_12
R8 C21
AVDD_DVI_USB_MPLL_1 GND_13
R9 D9
AVDD_DVI_USB_MPLL_2 GND_14
L7 E20
AVDD_MOD_1 GND_15
L8 F9
AVDD_MOD_2 GND_16
P8 F11
AVDD_NODIE GND_17
K9 F13
AVDD_PLL GND_18
R5 F15
AVDD3P3_DMPLL GND_19
P11 F17
AVDDL_MOD GND_20
C7 F19
DVDD_DDR_1 GND_21
M13 F21
DVDD_DDR_2 GND_22
R6 G8
DVDD_NODIE GND_23
A7 G9
DVDD_RX_1_1 GND_24
M12 G10
DVDD_RX_1_2 GND_25
B7 G11
DVDD_RX_2_1 GND_26
M14 G12
DVDD_RX_2_2 GND_27
N11 G13
VDDC_1 GND_28
G14
N12
VDDC_2 GND_29
N13 G15
VDDC_3 GND_30
N14 G16
VDDC_4 GND_31
N15 G17
VDDC_5 GND_32
P12 G18
VDDC_6 GND_33
P13 H7
VDDC_7 GND_34
P14 H8
VDDC_8 GND_35
L9 H9
VDDP GND_36
H10
GND_37
AA10 H11
AVDD5V_MHL GND_38
H12
GND_39
H13
GND_40
H14
GND_41
H15
GND_42
H16
GND_43
H17
GND_44
H18
GND_45
J7
GND_46
J8
GND_47
J9
GND_48
J10
GND_49
J11
GND_50
J12
GND_51
J13
GND_52
J14
GND_53
K8
GND_54
K10
GND_55
K11
GND_56
L10
GND_57
M5
GND_58
M7
GND_59
M8
GND_60
M9
GND_61
M10
GND_62
N4
GND_63
N5
GND_64
N6
GND_65
N7
GND_66
N8
GND_67
N9
GND_68
N10
GND_69
P4
GND_70
P5
GND_71
P6
GND_72
P7
GND_73
P9
GND_74
P10
GND_75
P15
GND_76
P16
GND_77
P17
GND_78
P18
GND_79
R10
GND_80
R11
GND_81
R12
GND_82
R13
GND_83
R14
GND_84
K7
GND_EFUSE
2013.08.27
2
LGE Internal Use Only