Download Print this page

LG 50PK950N Service Manual page 14

Advertisement

A1.2V
A1.2V
C306
0.1uF
DSUB RGB INCM-TP
R315
34
PLACE NEAR JACKS
R316
34
DSUB
R314
34
009:G4
DSUB_R
DSUB_G
009:G4
DSUB_B
009:G5
COMPONENT
COMP_Y
COMP_Pr
COMP_Pb
R300
34
COMP INCM-TP
PLACE NEAR JACKS
SC1_G
SC1_R
SC1_B
R307
34
SC1_RGB
SC RGB INCM-TP
PLACE NEAR JACKS
READY
R329
R311
34
R326
R312
34
CVBS INCM-TP
R313
34
PLACE NEAR JACKS
CVBS
R310
R327
34
R308
18
TU_CVBS
R309
12
SC1_CVBS_IN
R359
12
AV_CVBS_IN
R364
R360
62
75
A2.5V
R362
A2.5V
62
GND
R321
R318
10K
10K
0.1uF
C301
TU_SIF
R319
12K
C302
0.1uF
CONNECT NEAR BCM CHIP
SC1_FB
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 © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
C3000
0.1uF
IC100
LGE3556C (C0 VERSION)
READY
R332
0
AG28
AE18
DS_AGCI_CTL
I2S_CLK_IN
R333
0
AH28
AF18
DS_AGCT_CTL
I2S_CLK_OUT
READY
READY
AA21
AD17
0.01uF
C315
EDSAFE_AVSS_1
I2S_DATA_IN
AB22
AH19
A2.5V
EDSAFE_AVSS_2
I2S_DATA_OUT
0.01uF
C316
AF26
AD18
READY
EDSAFE_AVSS_3
I2S_LR_IN
AF27
AG18
A1.2V
EDSAFE_AVSS_4
I2S_LR_OUT
BLM18PG121SN1D
AF28
AG26
L300
EDSAFE_AVSS_5
AUD_LEFT0_N
AG27
AH26
EDSAFE_AVDD2P5
AUD_LEFT0_P
AE26
AF23
EDSAFE_DVDD1P2
AUD_AVDD2P5_0
AE28
AA20
EDSAFE_IF_N
AUD_AVSS_0_1
C309
C310
AE27
AB21
EDSAFE_IF_P
AUD_AVSS_0_2
0.1uF
4.7uF
AD24
AC22
C347
L301
PLL_DS_AGND
AUD_AVSS_0_3
0.1uF
AB19
AC23
PLL_DS_AVDD1P2
AUD_AVSS_0_4
AB25
AD23
C317
C319
BLM18PG121SN1D
PLL_DS_TESTOUT
AUD_AVSS_0_5
0.1uF
4.7uF
AH25
AUD_RIGHT0_N
A2.5V
AG25
AUD_RIGHT0_P
AB18
AH23
SD_V5_AVDD1P2
AUD_LEFT1_N
BLM18PG121SN1D
AC17
AG23
C307
SD_V5_AVDD2P5
AUD_LEFT1_P
0.1uF
AB17
AG24
L303
C318
C320
SD_V5_AVSS
AUD_RIGHT1_N
1000pF
0.01uF
AD14
AH24
SD_V1_AVDD1P2
AUD_RIGHT1_P
BLM18PG121SN1D
AD16
AE22
SD_V1_AVDD2P5
AUD_AVDD2P5_1
AB15
AB20
L304
SD_V1_AVSS_1
AUD_AVSS_1_1
AC15
AC21
C312
SD_V1_AVSS_2
AUD_AVSS_1_2
1000pF
C313
AD13
AE23
SD_V2_AVDD1P2
AUD_AVSS_1_3
0.01uF
AE13
AF21
SD_V2_AVDD2P5
AUD_LEFT2_N
AC13
AE21
SD_V2_AVSS_1
AUD_LEFT2_P
AB14
AF22
SD_V2_AVSS_2
AUD_RIGHT2_N
AC14
AG22
SD_V2_AVSS_3
AUD_RIGHT2_P
AC12
AD21
SD_V3_AVDD1P2
AUD_AVDD2P5_2
AD12
AC20
SD_V3_AVDD2P5
AUD_AVSS_2_1
AB13
AD22
SD_V3_AVSS_1
AUD_AVSS_2_2
AA14
AH2
SD_V3_AVSS_2
AUD_SPDIF
AC11
AC6
SD_V4_AVDD1P2
SPDIF_AVDD2P5
AD11
AE4
SD_V4_AVDD2P5
SPDIF_AVSS
AB12
AF3
SD_V4_AVSS
SPDIF_IN_N
C332
0.1uF
AD10
AH1
SD_R
SPDIF_IN_P
C333
0.1uF
AC10
SD_INCM_R
C334
0.1uF
AE9
SD_G
C335
0.1uF
AF9
AG1
SD_INCM_G
HDMI_RX_0_CEC_DAT
C336
0.1uF
AH9
AA6
SD_B
HDMI_RX_0_HTPLG_IN
C337
0.1uF
AG9
AA5
SD_INCM_B
HDMI_RX_0_HTPLG_OUT
C338
0.1uF
AG15
AB3
SD_Y1
HDMI_RX_0_DDC_SCL
C339
0.1uF
AE15
Y6
SD_PR1
HDMI_RX_0_DDC_SDA
C340
0.1uF
AF15
AC4
SD_PB1
HDMI_RX_0_RESREF
C341
0.1uF
AH15
AC1
SD_INCM_COMP1
HDMI_RX_0_CLK_N
C342
0.1uF
AG16
AC2
SD_Y2
HDMI_RX_0_CLK_P
0.1uF
AF16
AD1
C343
SD_PR2
HDMI_RX_0_DATA0_N
0.1uF
AH17
AD2
C344
SD_PB2
HDMI_RX_0_DATA0_P
C345
0.1uF
AH16
AE1
SD_INCM_COMP2
HDMI_RX_0_DATA1_N
READY
0
R334
AG14
AE2
SD_Y3
HDMI_RX_0_DATA1_P
READY
0
R335
AE14
AF1
SD_PR3
HDMI_RX_0_DATA2_N
READY
0
R336
AF14
AF2
READY
SD_PB3
HDMI_RX_0_DATA2_P
C346
0.1uF
AH14
AD3
R331
34
SD_INCM_COMP3
HDMI_RX_0_VDD3P3
READY
0
R337
AH10
AE3
READY
SD_L1
HDMI_RX_0_VDD1P2
0
R338
AG10
AC3
READY
SD_C1
HDMI_RX_0_VDD2P5
75
R328
C321
0.1uF
AE10
AD4
SD_INCM_LC1
HDMI_RX_0_AVSS_1
0
75 READY
READY
R339
AE11
AB5
SD_L2
HDMI_RX_0_AVSS_2
READY
0
R340
AF11
AB6
SD_C2
HDMI_RX_0_AVSS_3
C322
0.1uF
AH11
AG2
75
SD_INCM_LC2
HDMI_RX_0_AVSS_4
READY
0
R341
AH13
AB4
READY
SD_L3
HDMI_RX_0_AVSS_5
READY
0
R342
AE12
AA7
75 READY
SD_C3
HDMI_RX_0_AVSS_6
0.1uF
AF12
Y8
READY
C323
SD_INCM_LC3
HDMI_RX_0_PLL_AVSS
C324
0.1uF
AD9
AC5
SD_CVBS1
HDMI_RX_0_PLL_DVDD1P2
C325
0.1uF
AG11
W8
SD_CVBS2
HDMI_RX_0_PLL_DVSS
0.1uF
C326
AG12
SD_CVBS3
C327
0.1uF
AF13
SD_CVBS4
C328
0.1uF
AC9
AA3
SD_INCM_CVBS1
HDMI_RX_1_CEC_DAT
C329
0.1uF
AF10
V4
SD_INCM_CVBS2
HDMI_RX_1_HTPLG_IN
C330
0.1uF
AH12
U6
SD_INCM_CVBS3
HDMI_RX_1_HTPLG_OUT
C331
0.1uF
AG13
V5
SD_INCM_CVBS4
HDMI_RX_1_DDC_SCL
AF17
V3
SD_SIF1
HDMI_RX_1_DDC_SDA
AG17
W4
SD_INCM_SIF1
HDMI_RX_1_RESREF
AD15
W2
SD_FB
HDMI_RX_1_CLK_N
A1.2V
AE16
W3
SC1_ID
SD_FS
HDMI_RX_1_CLK_P
L302
AE17
Y1
BLM18PG121SN1D
SD_FS2
HDMI_RX_1_DATA0_N
AB16
Y2
HDMI_RX_1_DATA0_P
PLL_VAFE_AVDD1P2
AA15
AA2
C311
C314
PLL_VAFE_AVSS
HDMI_RX_1_DATA1_N
0.1uF
4.7uF
AC16
AA1
HDMI_RX_1_DATA1_P
PLL_VAFE_TESTOUT
AG3
AB2
RGB_HSYNC
HDMI_RX_1_DATA2_N
AF4
AB1
RGB_VSYNC
HDMI_RX_1_DATA2_P
Y3
HDMI_RX_1_VDD3P3
Y4
HDMI_RX_1_VDD1P2
W5
HDMI_RX_1_VDD2P5
W1
HDMI_RX_1_AVSS_1
U5
HDMI_RX_1_AVSS_2
RGB_HSYNC
W6
RGB_VSYNC
HDMI_RX_1_AVSS_3
U7
HDMI_RX_1_AVSS_4
V7
HDMI_RX_1_AVSS_5
W7
HDMI_RX_1_AVSS_6
U8
HDMI_RX_1_AVSS_7
V8
HDMI_RX_1_AVSS_8
Y5
HDMI_RX_1_AVSS_9
V6
HDMI_RX_1_PLL_AVSS
AA4
HDMI_RX_1_PLL_DVDD1P2
Y7
HDMI_RX_1_PLL_DVSS
D1.2V
C3001
C3002
C3003
C3004
C3005
C3006
C3007
4.7uF
1000pF
0.01uF
0.1uF
10uF
10uF
33uF
R347
0
READY
AUD_SCK
R348
0
READY
AUD_LRCH
0
R349
READY
AUD_LRCK
A2.5V
C360
C368
C374
0.01uF
0.1uF
10uF
READY
R365
0
READY
R366
0
READY
R357
0
R358
READY
0
C359
C367
C373
0.01uF
0.1uF
10uF
SCART1_Lout_N
SCART1_Lout_P
SCART1_Rout_N
SCART1_Rout_P
C369
C375
C361
0.01uF
0.1uF
10uF
SPDIF_OUT 009:D6
C350
+5V_MULTI
0.1uF
R344
1K
R345
10K
A2.5V
22
R355
HDMI_SCL
008:AA19
22
R356
HDMI_SDA
008:AA19
499
R346
C378
HDMI0_RXC-_BCM
008:AA19
0.1uF
HDMI0_RXC+_BCM
008:AB19
16V
HDMI0_RX0-_BCM
008:AB19
HDMI0_RX0+_BCM
008:AB19
A3.3V
HDMI0_RX1-_BCM
008:AC19
HDMI0_RX1+_BCM
008:AC19
BLM18PG121SN1D
HDMI0_RX2-_BCM
008:AC19
L308
HDMI0_RX2+_BCM
008:AD19
A1.2V
A2.5V
C351
C354
C362
4.7uF
0.1uF
0.1uF
BLM18PG121SN1D
L305
C352
C356
C364
1000pF
0.01uF
10uF
D3.3V
499
R343
READY
A3.3V
BLM18PG121SN1D
L307
A1.2V
A2.5V
C355
C363
C370
4.7uF
0.1uF
0.1uF
BLM18PG121SN1D
L306
C357
C365
C372
1000pF
0.01uF
10uF
D1.2V
C3009
C3010
C3013
C3016
C3019
C3022
C3025
C3028
C3031
C3034
1000pF
0.01uF
0.1uF
4.7uF
1000pF
0.01uF
0.1uF
4.7uF
1000pF
0.01uF
D3.3V
C3012
C3015
C3018
C3021
C3024
C3027
C3030
C3032
0.1uF
1000pF
0.01uF
0.1uF
4.7uF
1000pF
0.01uF
0.1uF
D1.8V
C3020
C3023
C3026
C3029
C3033
C3017
C3011
C3014
1000pF
1000pF
0.01uF
0.01uF
0.01uF
0.01uF
1000pF
1000pF
D1.2V
IC100
LGE3556C (C0 VERSION)
H8
VDDC_1
J8
VDDC_2
K8
VDDC_3
L8
VDDC_4
M8
VDDC_5
N8
VDDC_6
P8
VDDC_7
R8
VDDC_8
AA8
VDDC_9
H9
VDDC_10
H10
VDDC_11
H11
VDDC_12
H12
VDDC_13
H13
VDDC_14
H14
VDDC_15
H15
VDDC_16
H16
VDDC_17
H17
VDDC_18
H18
VDDC_19
H19
VDDC_20
H21
VDDC_21
J21
VDDC_22
K21
VDDC_23
L21
VDDC_24
M21
VDDC_25
N21
VDDC_26
P21
VDDC_27
R21
VDDC_28
T21
VDDC_29
A3.3V
U21
VDDC_30
V21
VDDC_31
W21
R363
VDDC_32
Y21
20
VDDC_33
AH27
AGC_VDDO
D3.3V
C389
AA12
0.1uF
VDDO_1
AA13
VDDO_2
AA18
VDDO_3
AA19
VDDO_4
E28
VDDO_5
L28
VDDO_6
U28
VDDO_7
AB28
VDDO_8
D1.8V
A9
DDRV_1
G9
DDRV_2
G11
DDRV_3
G13
DDRV_4
A14
DDRV_5
G15
DDRV_6
G17
DDRV_7
A19
DDRV_8
G19
DDRV_9
BCM3556-C0
BCM VIDEO IN/BCM POWER
D3.3V
C3036
C3039
C3042
C3051
C3054
C3057
C3059
C3045
C3048
4.7uF
1000pF
0.01uF
0.1uF
4.7uF
1000pF
0.01uF
0.1uF
10uF
D1.8V
C3038
C3040
C3044
C3047
C3050
C3053
C3056
C3060
0.1uF
0.1uF
0.1uF
0.1uF
4.7uF
4.7uF
4.7uF
33uF
D1.8V
C3043
C3035
C3037
C3041
C3049
C3052
C3055
C3058
C3061
C3046
0.1uF
0.1uF
0.1uF
10uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
16V
16V
16V
10V
16V
16V
16V
16V
16V
16V
IC100
LGE3556C (C0 VERSION)
AD5
P16
DVSS_1
DVSS_62
AD6
R16
DVSS_2
DVSS_63
J7
T16
DVSS_3
DVSS_64
K7
U16
DVSS_4
DVSS_65
L7
V16
DVSS_5
DVSS_66
M7
AA16
DVSS_6
DVSS_67
AB7
D17
DVSS_7
DVSS_68
AC7
L17
DVSS_8
DVSS_69
G8
M17
DVSS_9
DVSS_70
D9
N17
DVSS_10
DVSS_71
AA9
P17
DVSS_11
DVSS_72
G10
R17
DVSS_12
DVSS_73
A11
T17
DVSS_13
DVSS_74
L11
U17
DVSS_14
DVSS_75
M11
V17
DVSS_15
DVSS_76
N11
AA17
DVSS_16
DVSS_77
P11
AC19
DVSS_17
DVSS_78
R11
G18
DVSS_18
DVSS_79
T11
L18
DVSS_19
DVSS_80
U11
M18
DVSS_20
DVSS_81
V11
N18
DVSS_21
DVSS_82
D12
P18
DVSS_22
DVSS_83
G12
R18
DVSS_23
DVSS_84
L12
T18
DVSS_24
DVSS_85
M12
U18
DVSS_25
DVSS_86
N12
V18
DVSS_26
DVSS_87
P12
D20
DVSS_27
DVSS_88
R12
G20
DVSS_28
DVSS_89
T12
H20
DVSS_29
DVSS_90
U12
A21
DVSS_30
DVSS_91
V12
E21
DVSS_31
DVSS_92
L13
F21
DVSS_32
DVSS_93
M13
G21
DVSS_33
DVSS_94
N13
E22
DVSS_34
DVSS_95
P13
F22
DVSS_35
DVSS_96
R13
G22
DVSS_36
DVSS_97
T13
H22
DVSS_37
DVSS_98
U13
J22
DVSS_38
DVSS_99
V13
K22
DVSS_39
DVSS_100
G14
L22
DVSS_40
DVSS_101
L14
M22
DVSS_41
DVSS_102
M14
N22
DVSS_42
DVSS_103
N14
P22
DVSS_43
DVSS_104
P14
R22
DVSS_44
DVSS_105
R14
T22
DVSS_45
DVSS_106
T14
U22
DVSS_46
DVSS_107
U14
V22
DVSS_47
DVSS_108
V14
W22
DVSS_48
DVSS_109
L15
Y22
DVSS_49
DVSS_110
M15
AA22
DVSS_50
DVSS_111
N15
W23
DVSS_51
DVSS_112
P15
AB23
DVSS_52
DVSS_113
R15
F28
DVSS_53
DVSS_114
T15
M28
DVSS_54
DVSS_115
U15
T28
DVSS_55
DVSS_116
V15
AC28
DVSS_56
DVSS_117
A16
DVSS_57
G16
DVSS_58
L16
DVSS_59
M16
DVSS_60
N16
DVSS_61
10/01/
3
13
LGE Internal Use Only

Advertisement

loading

This manual is also suitable for:

50pk95050pk96050pk950-za50pk950n-za50pk960-za