LG 50PJ250-SA (CHASSIS:PB02A) Service Manual ▷ View online
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.
BLM18PG121SN1D
L304
10uF
6.3V
C325
0.1uF
16V
C352
0.1uF
16V
C349
0.1uF
16V
C310
AVDD_NODIE_3.3
0.1uF
16V
C313
0.1uF
16V
C340
BLM18PG121SN1D
L310
BLM18PG121SN1D
L316
10uF
6.3V
C362
0.1uF
16V
C342
+1.26V_MIU1VDDC
AVDD2P5_2.5
0.1uF
16V
C309
0.1uF
16V
C336
0.1uF
16V
C368
VDD33_DVI
1K
1%
R300
+1.26V_MIU1VDDC
0.1uF
16V
C318
0.1uF
16V
C335
0.1uF
16V
C344
0.1uF
16V
C377
MVREF
BLM18PG121SN1D
L309
VDDC
ADC2P5_2.5
10uF
6.3V
C356
0.1uF
16V
C363
0.1uF
16V
C343
0.1uF
16V
C306
AVDD_NODIE_3.3
BLM18PG121SN1D
L306
BLM18PG121SN1D
L323
0.1uF
16V
C301
1K
1%
R301
AVDD_DDR1_1.5
+1.26V_VDDC
0.1uF
16V
C333
0.1uF
16V
C322
AVDD_DDR0_1.5
0.1uF
16V
C341
AVDD_DMPLL_3.3
AVDD25_PGA_2.5
10uF
6.3V
C381
0.1uF
16V
C319
10uF
6.3V
C383
+1.5V_DDR_IN
10uF
6.3V
C332
0.1uF
16V
C351
0.1uF
16V
C357
BLM18PG121SN1D
L301
0.1uF
16V
C317
BLM18PG121SN1D
L303
AVDD_DMPLL_3.3
0.1uF
16V
C337
0.1uF
16V
C358
0.1uF
16V
C321
VDD33_3.3
VDDC
BLM18PG121SN1D
L308
0.1uF
16V
C311
0.1uF
16V
C302
0.1uF
16V
C329
AVDD25_PGA_2.5
10uF
6.3V
C324
VDD33_3.3
0.1uF
16V
C304
+3.3V_AVDD
0.1uF
16V
C307
BLM18PG121SN1D
L314
0.1uF
16V
C347
AVDD2P5_2.5
0.1uF
16V
C323
0.1uF
16V
C345
10uF
6.3V
C375
0.1uF
16V
C338
BLM18SG121TN1D
L321
ADC2P5_2.5
AVDD_DDR1_1.5
AU33_3.3
+2.5V_AVDD
0.1uF
16V
C346
0.1uF
16V
C379
10uF
6.3V
C334
10uF
6.3V
C361
VDDC
0.1uF
16V
C314
AU25_2.5
AU25_2.5
BLM18PG121SN1D
L300
MVREF
VDDC
+1.26V_VDDC
0.1uF
16V
C339
0.1uF
16V
C384
BLM18PG121SN1D
L320
0.1uF
16V
C348
0.1uF
16V
C380
10uF
6.3V
C330
AVDD_DDR0_1.5
0.1uF
16V
C350
BLM18PG121SN1D
L305
0.1uF
16V
C328
0.1uF
16V
C315
AU33_3.3
VDD33_3.3
FRC_LPLL_3.3
VDDC
0.1uF
16V
C316
0.1uF
16V
C354
BLM18PG121SN1D
L318
0.1uF
16V
C374
0.1uF
16V
C353
VDD33_DVI
0.1uF
16V
C366
0.1uF
16V
C327
VDD33_3.3
22uF
16V
C371
AVDD_DDR0_1.5
FRC_LPLL_3.3
0.1uF
16V
C385
+1.26V_VDDC
10uF
6.3V
C386
+1.26V_MIU0VDDC
BLM18SG121TN1D
L324
+1.26V_MIU0VDDC
LGE101D (S7 Non_Tcon/RM)
IC101
VDDC_1
H11
VDDC_2
H12
VDDC_3
H13
VDDC_4
H14
VDDC_5
H15
VDDC_6
J12
VDDC_7
J13
VDDC_8
J14
VDDC_9
J15
VDDC_10
J16
VDDC_11
L18
A_DVDD
H16
B_DVDD
K19
VDDC_12
L19
VDDC_13
M18
VDDC_14
M19
VDDC_15
N18
VDDC_16
N19
VDDC_17
N20
VDDC_18
P18
VDDC_19
P19
VDDC_20
P20
NC_13
Y12
AVDD1P2
J11
DVDD_NODIE
L7
AVDD2P5_ADC_1
H7
AVDD2P5_ADC_2
J 7
AVDD25_REF
J 8
AVDD_AU25
L8
PVDD_1
W15
PVDD_2
Y15
AVDD25_PGA
U8
AVDD_NODIE
M8
AVDD_DVI_1
N9
AVDD_DVI_2
P9
AVDD3P3_CVBS
N8
AVDD_DMPLL
P8
AVDD_AU33
T7
AVDD_EAR33
U7
AVDD33_T
T9
VDDP_1
R8
VDDP_2
R9
VDDP_3
T8
NC_5
V20
NC_8
W20
NC_2
U19
NC_3
U20
NC_4
V19
NC_7
W19
AVDD_LPLL
U18
NC_1
T20
NC_14
Y14
AVDD_MEMPLL
R19
NC_6
W14
AVDD_DDR0_D_1
D15
AVDD_DDR0_D_2
D16
AVDD_DDR0_D_3
E15
AVDD_DDR0_D_4
E16
AVDD_DDR0_C
E17
AVDD_DDR1_D_1
F16
AVDD_DDR1_D_2
F17
AVDD_DDR1_D_3
G16
AVDD_DDR1_D_4
G17
AVDD_DDR1_C
H17
NC_22
AB11
NC_23
AB12
NC_27
AC11
NC_28
AC12
NC_18
AA12
MVREF
G15
NC_9
Y7
NC_10
Y8
GND_1
G18
GND_2
H9
GND_3
H10
GND_4
H18
GND_5
H19
GND_6
J10
GND_7
J17
GND_8
J18
GND_9
J19
GND_10
K9
GND_11
K10
GND_12
K11
GND_13
K12
GND_14
K13
GND_15
K14
GND_16
K15
GND_17
K16
GND_18
K17
GND_19
K18
GND_20
L9
GND_21
L10
GND_22
L11
GND_23
L12
GND_24
L13
GND_25
L14
GND_26
L15
GND_27
L16
GND_28
L17
GND_29
M9
GND_30
M10
GND_31
M11
GND_32
M12
GND_33
M13
GND_34
M14
GND_35
M15
GND_36
M16
GND_37
M17
GND_38
N10
GND_39
N11
GND_40
N12
GND_41
N13
GND_42
N14
GND_43
N15
GND_44
N16
GND_45
N17
GND_46
P10
GND_47
P11
GND_48
P12
GND_49
P13
GND_50
P14
GND_51
P15
GND_52
P16
GND_53
P17
GND_54
R10
GND_55
R11
GND_56
R12
GND_57
R13
GND_58
R14
GND_59
R15
GND_60
R16
GND_61
R17
GND_62
R18
GND_63
T10
GND_64
T11
GND_65
T12
GND_66
T13
GND_67
T14
GND_68
T15
GND_69
T16
GND_70
T17
GND_71
T18
GND_72
T19
GND_73
U10
GND_74
U11
GND_75
U12
GND_76
U13
GND_77
U14
GND_78
U15
GND_79
U16
GND_80
U17
GND_81
V7
GND_82
V8
GND_83
V9
GND_84
V10
GND_85
V11
GND_86
V12
GND_87
V13
GND_88
V14
GND_89
V15
GND_90
V16
GND_91
V17
GND_92
V18
GND_93
W7
GND_94
W8
GND_95
W9
GND_96
W10
GND_97
W11
GND_98
W12
GND_99
W13
GND_100
W16
GND_101
W17
GND_102
W18
GND_103
Y13
GND_104
Y18
GND_106
AA13
GND_107
AB13
GND_108
AC13
GND_109
D17
GND_110
H23
GND_111
AF13
GND_FU
J 9
PGA_VCOM
U9
3 1 3
Main IC Power
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
P l a c e t o S 7 m c l o s e l y
EAX61373301
S7M_POWER_BLOCK
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.
TUNER_CVBS
CK-_HDMI4
0.047uF
C222
0.047uF
C223
0.047uF
C225
RXB1-
DDC_SCL_4
2.2uF
C237
0.1uF
C252
AV_LIN
PC_LIN
RXB3-
0.047uF
C210
68
R181
AUDIO_MASTER_CLK
COMP2_Pr-
+3.3V
KDS181
D200
READY
D2+_HDMI4
0.047uF
C233
3
.3
K
R
27
2
2.2uF
C243
4.7uF
C248
D0+_HDMI4
USB1_DP_to_MAIN
0.047uF
C209
0.1uF
C251
68
R178
47
R246
RXB4-
SIDE_CVBS_IN
0.047uF
C226
2.2uF
C240
MODEL_OPT_1
1M
R
22
7
D0-_HDMI3
100
R263
RXB2-
RXB2+
MODEL_OPT_0
SPDIF_OUT
COMP1_RIN
COMP2_LIN
HPD4
MS_LRCK
100
R261
RXBCK+
COMP1_Pb-
RXB1+
D1+_HDMI4
2.2uF
C242
COMP2_Y-
0.047uF
C230
USB2_DP_to_MAIN
2.2uF
C241
COMP2_Pb-
0.047uF
C229
3
.3
K
R
EA
D
Y
R
26
7
CK+_HDMI3
MS_LRCH
22
R211
SIDE_RIN
RXBCK-
RXB0-
COMP1_LIN
+3.3V
2.2uF
C247
SOC_RESET
2.2uF
C244
RXB3+
0.047uF
C206
1000pF
C256
READY
0
R186
DSUB_R-
SOC_RESET
0.047uF
C207
COMP2_Pr+
DSUB_VSYNC
RXB0+
0.047uF
C203
0.047uF
C224
COMP2_Pb+
1000pF
C204
62K
R142
READY
AV_CVBS_IN
COMP2_Y+
0.047uF
C208
4
.7
K
R
24
9
R
EA
D
Y
MODEL_OPT_3
300
R248
READY
DSUB_R
D1-_HDMI4
AMP_SDA
TU_SDA
COMP2_RIN
0.047uF
C218
2.2uF
C239
MODEL_OPT_2
SIDE_LIN
DDC_SDA_3
DSUB_B
D2+_HDMI3
24MHz
X200
SCL1
D1+_HDMI3
D2-_HDMI3
0.047uF
C215
0.047uF
C216
0.1uF
C253
0.047uF
C227
0.047uF
C228
0.047uF
C211
DSUB_G
0.047uF
C221
100
R260
2.2uF
C246
COMP1_Pr+
DSUB_G-
68
R185
0.047uF
C231
4.7uF
10V
C200
READY
1000pF
C212
22
R208
HPD3
100
R262
300
R141
READY
COMP1_Pr-
22
R209
D2-_HDMI4
+3.3V
COMP1_Y-
0.047uF
C219
2K
R204
3
.3
K
R
26
6
DSUB_HSYNC
100
R207
CK+_HDMI4
47
R247
2K
R203
TU_SCL
3
.3
K
R
27
1
D1-_HDMI3
TUNER_SIF
0.047uF
C213
PC_RIN
AV_RIN
68
R169
0.1uF
C234
READY
68
R183
0.047uF
C220
DDC_SDA_4
0.1uF
C235
READY
D0+_HDMI3
COMP2_DET
0.047uF
C217
COMP1_Y+
22
R210
CK-_HDMI3
USB2_DM_to_MAIN
D0-_HDMI4
MS_SCK
1000pF
C205
0.047uF
C214
RXB4+
COMP1_Pb+
DSUB_B-
DDC_SCL_3
2.2uF
C236
2.2uF
C245
0
R179
4
.7
K
R
25
0
R
EA
D
Y
AMP_SCL
SDA1
USB1_DM_to_MAIN
RF_SWITCH_CTL
2.2uF
C238
1000pF
READY
C201
10uF
C250
22
R164
10K
R146
68
R176
10K
R143
22
R163
68
R174
68
R171
68
R167
68
R156
0
R172
10
R145
READY
22
R165
READY
3
.3
K
FH
D
R
26
4
3
.3
K
H
D
R
26
5
3
.3
K
42
IN
C
H
R
26
8
3
.3
K
R
26
9
50
IN
C
H
22
R228
22
R229
10K
R258
D1+_HDMI2
D0-_HDMI2
CK+_HDMI2
HPD2
D1-_HDMI2
D0+_HDMI2
DDC_SDA_2
D2-_HDMI2
DDC_SCL_2
D2+_HDMI2
CK-_HDMI2
0.1uF
16V
C202
READY
FE_BOOSTER_CTL
IR
RXA1+
RXA4-
RXA0-
RXA1-
RXACK-
RXA4+
RXA3+
RXA0+
RXA2-
RXACK+
RXA2+
RXA3-
G
N
D
_C
L200
L201
SUB_SDA_NEC_TEMP
SUB_SCL_NEC_TEMP
1uF
C249
33
R189
33
R187
33
R173
33
R188
33
R166
33
R194
33
R168
33
R177
33
R191
33
R154
33
R190
33
R175
33
R192
33
R155
33
R180
33
R139
33
R182
33
R184
33
R170
HDMI_CEC_S7
0
R153
24pF
C257
24pF
C258
22
R147
22
R148
22READY
R158
22
R159
22
R160
22
R149
READY
10K
R273
READY
3
.3
K
R
EA
D
Y
R
27
4
3
.3
K
R
EA
D
Y
R
27
7
3
.3
K
R
EA
D
Y
R
27
6
3
.3
K
R
EA
D
Y
R
27
5
MODEL_OPT_5
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_4
22
R279
READY
22
R278READY
LGE101D (S7 Non_Tcon/RM)
IC101
A_RXCP
F1
A_RXCN
F2
A_RX0P
G2
A_RX0N
G3
A_RX1P
H3
A_RX1N
G1
A_RX2P
H1
A_RX2N
H2
DDCDA_DA/GPIO24
F5
DDCDA_CK/GPIO23
F4
HOTPLUGA/GPIO19
E6
B_RXCP
D3
B_RXCN
C1
B_RX0P
D1
B_RX0N
D2
B_RX1P
E2
B_RX1N
E3
B_RX2P
F3
B_RX2N
E1
DDCDB_DA/GPIO26
D4
DDCDB_CK/GPIO25
E4
HOTPLUGB/GPIO20
D5
C_RXCP
AA2
C_RXCN
AA1
C_RX0P
AB1
C_RX0N
AA3
C_RX1P
AB3
C_RX1N
AB2
C_RX2P
AC2
C_RX2N
AC1
DDCDC_DA/GPIO28
AB4
DDCDC_CK/GPIO27
AA4
HOTPLUGC/GPIO21
AC3
D_RXCP
A2
D_RXCN
A3
D_RX0P
B3
D_RX0N
A1
D_RX1P
B1
D_RX1N
B2
D_RX2P
C2
D_RX2N
C3
DDCDD_DA/GPIO30
B4
DDCDD_CK/GPIO29
C4
HOTPLUGD/GPIO22
E5
CEC/GPIO5
D6
HSYNC0
G5
VSYNC0
G6
RIN0P
K1
RIN0M
L3
GIN0P
K3
GIN0M
K2
BIN0P
J 3
BIN0M
J 2
SOGIN0
J 1
HSYNC1
G4
VSYNC1
H6
RIN1P
K5
RIN1M
K4
GIN1P
J 4
GIN1M
K6
BIN1P
H4
BIN1M
J 6
SOGIN1
J 5
HSYNC2
H5
RIN2P
N3
RIN2M
N2
GIN2P
M2
GIN2M
M1
BIN2P
L2
BIN2M
L1
SOGIN2
M3
CVBS0P
N4
CVBS1P
N6
CVBS2P
L4
CVBS3P
L5
CVBS4P
L6
CVBS5P
M4
CVBS6P
M5
CVBS7P
K7
CVBS_OUT1
M6
CVBS_OUT2
M7
VCOM0
N5
VIFP
W2
VIFM
W1
I P
V2
IM
V1
SSIF/SIFP
Y2
SSIF/SIFM
Y1
QP
U3
QM
V3
IFAGC
Y5
RF_TAGC
Y4
TGPIO0/UPGAIN
U1
TGPIO1/DNGAIN
U2
TGPIO2/I2C_CLK
R3
TGPIO3/I2C_SDA
T3
XTALIN
T2
XTALOUT
T1
SPDIF_IN/GPIO177
G14
SPDIF_OUT/GPIO178
G13
DM_P0
B7
DP_P0
A7
DM_P1
AF17
DP_P1
AE17
I2S_IN_BCK/GPIO175
F14
I2S_IN_SD/GPIO176
F13
I2S_IN_WS/GPIO174
F15
I2S_OUT_BCK/GPIO181
D20
I2S_OUT_MCK/GPIO179
E20
I2S_OUT_SD/GPIO182
D19
I2S_OUT_SD1/GPIO183
F18
I2S_OUT_SD2/GPIO184
E18
I2S_OUT_SD3/GPIO185
D18
I2S_OUT_WS/GPIO180
E19
LINE_IN_0L
N1
LINE_IN_0R
P3
LINE_IN_1L
P1
LINE_IN_1R
P2
LINE_IN_2L
P4
LINE_IN_2R
P5
LINE_IN_3L
R6
LINE_IN_3R
T6
LINE_IN_4L
U5
LINE_IN_4R
V5
LINE_IN_5L
U6
LINE_IN_5R
V6
LINE_OUT_0L
U4
LINE_OUT_2L
W3
LINE_OUT_3L
W4
LINE_OUT_0R
V4
LINE_OUT_2R
Y3
LINE_OUT_3R
W5
MIC_DET_IN
R4
MICCM
T5
MICIN
R5
AUCOM
T4
VRM
P7
VAG
R7
VRP
P6
HP_OUT_1L
R1
HP_OUT_1R
R2
ET_RXD0
E21
ET_TXD0
E22
ET_RXD1
D21
ET_TXD1
F21
ET_REFCLK
E23
ET_TX_EN
D22
ET_MDC
F22
ET_MDIO
D23
ET_CRS
F23
AVLINK
F8
IRINT
G8
TESTPIN
K8
RESET
A4
NC_16
Y17
LGE101D (S7 Non_Tcon/RM)
IC101
NC_48
AE1
NC_78
AF16
NC_64
AF1
NC_50
AE3
NC_45
AD14
NC_34
AD3
NC_77
AF15
NC_65
AF2
NC_62
AE15
NC_33
AD2
NC_47
AD16
NC_46
AD15
NC_63
AE16
NC_66
AF3
NC_76
AF14
NC_32
AD1
NC_44
AD13
NC_61
AE14
NC_60
AE13
NC_51
AE4
NC_36
AD5
NC_67
AF4
NC_35
AD4
NC_49
AE2
NC_71
AF8
NC_40
AD9
NC_56
AE9
NC_72
AF9
NC_58
AE11
NC_69
AF6
NC_53
AE6
NC_74
AF11
NC_37
AD6
NC_43
AD12
NC_52
AE5
NC_75
AF12
NC_68
AF5
NC_59
AE12
NC_57
AE10
NC_70
AF7
NC_42
AD11
NC_38
AD7
NC_41
AD10
NC_54
AE7
NC_73
AF10
NC_39
AD8
NC_55
AE8
NC_12
Y11
GND_105
Y19
LVACLKP/LLV6P/BLUE[3]
W26
LVACLKN/LLV6N/BLUE[2]
W25
LVA0P/LLV3P/BLUE[9]
U26
LVA0N/LLV3N/BLUE[8]
U25
LVA1P/LLV4P/BLUE[7]
U24
LVA1N/LLV4N/BLUE[6]
V26
LVA2P/LLV5P/BLUE[5]
V25
LVA2N/LLV5N/BLUE[4]
V24
LVA3P/LLV7P/BLUE[1]
W24
LVA3N/LLV7N/BLUE[0]
Y26
LVA4P/LLV8P
Y25
LVA4N/LLV8N
Y24
LVBCLKP/LLV0P/GREEN[5]
AC26
LVBCLKN/LLV0N/GREEN[4]
AC25
LVB0P/RLV6P/RED[1]
AA26
LVB0N/RLV6N/RED[0]
AA25
LVB1P/RLV7P/GREEN[9]
AA24
LVB1N/RLV7N/GREEN[8]
AB26
LVB2P/RLV8P/GREEN[7]
AB25
LVB2N/RLV8N/GREEN[6]
AB24
LVB3P/LLV1P/GREEN[3]
AC24
LVB3N/LLV1N/GREEN[2]
AD26
LVB4P/LLV0P/GREEN[1]
AD25
LVB4N/LLV0N/GREEN[0]
AD24
RLV3P/RED[7]
AD23
RLV3N/RED[6]
AE23
RLV0P/LVSYNC
AE26
RLV0N/LHSYNC
AE25
RLV1N/LCK
AF26
RLV2P/RED[9]
AF25
RLV1P/LDE
AE24
RLV2N/RED[8]
AF24
RLV4P/RED[5]
AF23
RLV4N/RED[4]
AD22
RLV5P/RED[3]
AE22
RLV5N/RED[2]
AF22
TCON3/OE/GOE/GCLK2
AD19
TCON15/SCAN_BLK1
AE19
TCON18/CS7/GCLK5
AD21
TCON19/CS8/GCLK6
AE21
TCON11/CS5/HCON
AF21
TCON10/CS4/OPT_N
AD20
TCON9/CS3/OPT_P
AE20
TCON16/WPWM
AF20
TCON12/DPM
AF19
TCON1/STV/GSP/VST
AD18
TCON5/TP/SOE
AE18
TCON14/SACN_BLK
AF18
TCON21/CS10/VGH_ODD
AB22
TCON20/CS9/VGH_EVEN
AB23
TCON13/LEDON
AC23
TCON17/CS6/GCLK4
AC22
NC_26
AB16
NC_19
AA14
NC_30
AC15
NC_15
Y16
NC_31
AC16
NC_29
AC14
NC_21
AA16
NC_20
AA15
NC_11
Y10
NC_17
AA11
NC_25
AB15
NC_24
AB14
0
R242
READY
MODEL_OPT_6
22
READY
R252
3
.3
K
R
EA
D
Y
R
25
3
3
.3
K
R
EA
D
Y
R
25
4
0
R243
2 1 3
AV IN_OUT/EXPANDER
C l o s e t o I C
a s c l o s e a s p o s s i b l e
* A c t i v e H i g h r e s e t
A
U
D
IO
I
N
T
N
M/
M/
V
T
PIN NO.
PIN NAME
PDP
E11
MODEL_OPT_0
HIGH
D6
LED_MOVING
B9
MODEL OPTION
LOW
SERIAL DATA
WORD SELECT
FHD
MODEL_OPT_1
MASTER CLOCK
LED_NORMAL
2/
1
T
N
E
N
O
P
M
M
O
C
BIT CLOCK
MODEL_OPT_3
MUST BE LINE IMPEADANCE 100 OHM !!
LCD
42INCH
M
IN
IL
V
50INCH
C l o s e t o I C
a s c l o s e a s p o s s i b l e
MODEL OPTION
N/A
MODEL_OPT_2
S
B
V
C
HD
D7
I
I
S
B
U
S
D
F
R
C
P
A
R
T
S7 RESET CIRCUIT
L
V
D
S
O
U
T
I
M
M
D
H
EAX61373301
CH_5
CH_6
A
U
D
IO
O
U
T
LC
D
PD
P
N/A
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.
100pF 50V
C1325
TUNER_RESET
MLB-201209-0120P-N2
L1303
100K
R1311
FE_BOOSTER_CTL
82
R1334
47pF
50V
C1312
1K
READY
R1327
ISDB_IF_AGC
2SC3052
Q1307
E
B
C
+5V_TU
0.1uF
16V
C1316
RF_SWITCH_CTL
TUNER_CVBS
10K
R1344
100 R1316
82
R1332
0.1uF
16V
C1310
+5V_TU
1K
READY
R1326
+5V_TU
TU_SDA
3K
R1318
100 R1315
+1.2V_DE
TU_SCL
ISA1530AC1
Q1304
E
B
C
0.1uF
16V
C1302
0.01uF
25V
C1311
47pF
50V
C1313
ISA1530AC1
Q1306
E
B
C
100
R1309
0
R1324
READY
TUNER_SIF
ISA1530AC1
Q1305
E
B
C
10K
R1343
3K
R1320
1K
R1322
2.2K
R1321
4.7K
R1325
TUNER_IF_P
TUNER_IF_N
L1302
0.1uF
C1300
22uF
16V
C1301
+5V_TU
1200pF
50V
C1309
1200pF
50V
C1305
1200pF
50V
C1314
+3.3V
0.1uF
C1306
L1301
L1300
0.1uF
C1303
+3.3V
+3.3V
4.7uF
10V
C1304
4.7uF
10V
C1307
4.7uF
10V
C1308
TDTR-T035F
TU1300
14
+B3[3.3V]
13
+B2[1.2V]
5
NC_2
12
GND
11
VIDEO
2
BST_CTL
10
NC_4
4
NC_1[RF_AGC]
1
RF_S/W_CTL
17
DIF_1[N]
9
SIF
8
NC_3
3
+B1[5V]
16
IF/AGC
7
SDAT
6
SCLT
15
RESET
18
DIF_2[P]
SHIELD
19
470
R1329
100
R1330
1 3 1 3
LGIT CAN TUNER
C l o s e t o t h e t u n e r
CH_6
P u l l - u p c a n ’ t b e a p p l i e d
because of MODEL_OPT_2
< LGIT CAN H/N TUNER >
LGIT CAN TUNER
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