DOWNLOAD LG 26LN4500 (CHASSIS:LD31A) Service Manual ↓ Size: 2.9 MB | Pages: 31 in PDF or view online for FREE

Model
26LN4500 (CHASSIS:LD31A)
Pages
31
Size
2.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26ln4500-chassis-ld31a.pdf
Date
PREV: LG 22LN4500 (CHASSIS:LD31A) Service Manual

LG 26LN4500 (CHASSIS:LD31A) 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.
C305
1uF
10uF
C228
R222
1K
OPT
HP_ROUT
C243
2.2uF
AVDD_MPLL
C283
0.1uF
DSUB_HSYNC
C304
0.1uF
OPT
IC101
MSD804KKX
S7LR-M_NON_MS10(KR/US)
RXACKP
J2
RXACKN
J3
RXA0P
K3
RXA0N
J1
RXA1P
K2
RXA1N
K1
RXA2P
L2
RXA2N
L3
DDCDA_DA/GPIO27
T5
DDCDA_CK/GPIO26
T4
HOTPLUGA/GPIO22
V5
HOTPLUGD/GPIO25
R5
RXCCKP
AE9
RXCCKN
AC9
RXC0P
AC10
RXC0N
AD9
RXC1P
AC11
RXC1N
AD10
RXC2P
AE11
RXC2N
AD11
DDCDC_DA/GPIO31
AE8
DDCDC_CK/GPIO30
AD8
HOTPLUGC/GPIO24
AC8
RXBCKP
F2
RXBCKN
F3
RXB0P
G3
RXB0N
F1
RXB1P
G2
RXB1N
G1
RXB2P
H2
RXB2N
H3
DDCDB_DA/GPIO29
R6
DDCDB_CK/GPIO28
U6
HOTPLUGB/GPIO23
P5
CEC/GPIO5
R4
HSYNC0
P2
VSYNC0
R3
RIN0P
N2
RIN0M
P3
GIN0P
N3
GIN0M
N1
BIN0P
M3
BIN0M
M2
SOGIN0
M1
HSYNC1
V2
VSYNC1
V3
RIN1P
U3
RIN1M
U2
GIN1P
T1
GIN1M
T2
BIN1P
R2
BIN1M
R1
SOGIN1
T3
HSYNC2
AA2
RIN2P
Y2
RIN2M
AA3
GIN2P
W2
GIN2M
Y3
BIN2P
V1
BIN2M
W3
SOGIN2
W1
CVBS0
AA8
CVBS1
Y4
CVBS2
W4
CVBS3
AA5
NC_5
Y5
NC_7
AA4
NC_6
Y6
CVBSOUT1
AA1
VCOM
AB4
NC_8
AC4
NC_9
AD3
IP
AC3
IM
AE3
SIFP
AD4
SIFM
AC5
IF_AGC
AD2
RF_AGC
AE2
I2C_SCKM1/GPIO78
AE6
I2C_SDAM1/GPIO79
AD6
XIN
AD1
XOUT
AC1
SPDIF_IN/GPIO150
D7
SPDIF_OUT/GPIO151
D6
USB0_DM
E3
USB0_DP
E2
USB1_DM
AC12
USB1_DP
AE12
I2S_IN_BCK/GPIO148
C8
I2S_IN_SD/GPIO149
D8
I2S_IN_WS/GPIO147
D9
I2S_OUT_BCK/GPIO154
B10
I2S_OUT_MCK/GPIO152
C9
I2S_OUT_SD/GPIO155
B9
I2S_OUT_WS/GPIO153
C10
AUL0
AB9
AUR0
AA11
AUL1
Y9
AUR1
AA9
AUL2
AA7
AUR2
AB8
AUL3
Y8
AUR3
Y10
AUL4
AC7
AUR4
AD7
GPIO_PM[13]/GPIO19
W6
AUOUTL2
V6
AVDD5V_MHL
V4
GPIO_PM[14]/GPIO20
Y7
AUOUTR2
W5
GPIO_PM[15]/GPIO21
U5
AUVRM
AD5
AUVAG
AE5
AUVRP
AC6
EARPHONE_OUTL
AA6
EARPHONE_OUTR
AB6
RP/GPIO63
C6
TP/GPIO60
C5
RN/GPIO66
A6
LED1/GPIO59
C4
TN/GPIO62
B5
GPIO61
C3
GPIO64
A3
GPIO65
B3
LED0/GPIO58
B4
IRIN/GPIO4
N4
ARC0
T6
HWRESET
N5
AVDD_DVI
MODEL_OPT_7
AVDD5V_MHL
D2+_HDMI1
10uF
C275
SOC_RESET
C246
0.1uF
R215
0
1/10W
5%
D0+_HDMI2
R263
49.9
LAN JACK
R214
22
MODEL_OPT_6
C297
0.1uF
ZD200
3.3V
OPT
AVDD_DVI
R212
1K
NON_ASIA
C229
0.1uF
R206
1K
OPT
L205
LN4500
5.6uH
R271
0
1/10W
5%
10uF
C276
OPT
C224
1000pF
X201
24MHz
L202
BLM18SG121TN1D 
R219
22
C279
0.1uF
C277
1uF
AVDD_AU33
+1.15V_VDDC
C247
10uF
C303
0.1uF
R207
1K
10uF
C202
R200
62K
R276
0
LN4500
+3.3V_Normal
C241
0.1uF
R213
22
MODEL_OPT_0
C239
0.1uF
R224
1K
MODEL_OPT_MIU0-256M(BR/ASIA)
C234
0.1uF
R234
47
C296
0.1uF
OPT
R287
1M
C290
0.1uF
OPT
R294
1K
OPT
C268
4.7uF
10V
LN4500
DDC_SDA_1
R238
68
+1.15V_VDDC
C280
1uF
R205
10
+1.5V_DDR
C272
4.7uF
10V
LN4500
MODEL_OPT_1
R210
0
OPT
COMP_R_IN
C298
0.1uF
OPT
R274
HALF_NIM
0
MHL_CD_SENSE
C302
0.1uF
OPT
C200
4.7uF
10V
C218
0.047uF
D1-_HDMI2
C232
0.1uF
OPT
R208
1K
OPT
C240
0.1uF
C301
0.1uF
OPT
R209
1K
10uF
C284
D2-_HDMI2
+3.3V_ST
RF_SWITCH_CTL
C201
0.1uF
OPT
AMP_SDA
C252
0.1uF
C260
0.1uF
OPT
IC101
MSD804KKX
S7LR-M_NON_MS10(KR/US)
AVDDLV_USB
K12
VDDC_1
G9
VDDC_2
H9
VDDC_3
K10
VDDC_4
K11
VDDC_5
L10
VDDC_6
M12
VDDC_7
M13
VDDC_8
N12
VDDC_9
P14
VDDC_10
P15
VDDC_11
R10
VDDC_12
R14
VDDC_13
R15
VDDC_14
T10
NC_2
P10
FB_CORE
P19
AVDDL_MOD
R16
NC_1
L11
DVDD_DDR
M14
AVDD2P5_ADC_1
W9
AVDD2P5_ADC_2
W10
AVDD2P5_ADC_3
W11
AVDD2P5_ADC_4
W12
AVDD25_LAN
Y17
AVDD_MOD_1
V18
AVDD_MOD_2
U19
NC_3
W14
NC_4
W15
AVDD_NODIE
U7
AVDD_DVI_USB_1
L7
AVDD_DVI_USB_2
M7
AVDD3P3_MPLL
P7
AVDD_DMPLL
R7
DVDD_NODIE
M19
AVDD_AU33
V7
AVDD_EAR33
W7
VDDP_1
R19
VDDP_2
T19
AVDD_LPLL_1
W18
AVDD_LPLL_2
W19
VDDP_NAND
V19
AVDD_DDR0_D_1
J17
AVDD_DDR0_D_2
K15
AVDD_DDR0_D_3
K16
AVDD_DDR0_C
L15
AVDD_DDR1_D_1
K17
AVDD_DDR1_D_2
L17
AVDD_DDR1_D_3
M17
AVDD_DDR1_C
L16
GND_EFUSE
E9
GND_1
A23
GND_2
B17
GND_3
C23
GND_4
A5
GND_5
C11
GND_6
C19
GND_7
C22
GND_8
D14
GND_9
D18
GND_10
D19
GND_11
E17
GND_12
E18
GND_13
E19
GND_14
E22
GND_15
F8
GND_16
F17
GND_17
F18
GND_18
F19
GND_19
G8
GND_20
H8
GND_21
N22
GND_22
N21
GND_23
N20
GND_24
M22
GND_25
M21
GND_26
M20
GND_27
F10
GND_28
V15
GND_29
W16
GND_30
V8
GND_31
T18
GND_32
G10
GND_33
G11
GND_34
G12
GND_35
G13
GND_36
G14
GND_37
G17
GND_38
G18
GND_39
G19
GND_40
G24
GND_41
H11
GND_42
H12
GND_43
H13
GND_44
H14
GND_45
H15
GND_46
H16
GND_47
H17
GND_48
H18
GND_49
H19
GND_50
J9
GND_51
J10
GND_52
J11
GND_53
J12
GND_54
J13
GND_55
J14
GND_56
J15
GND_57
J16
GND_58
J18
GND_59
J19
GND_60
J25
GND_61
K9
GND_62
K13
GND_63
K14
GND_64
H10
GND_65
K18
GND_66
K19
GND_67
K22
GND_68
L8
GND_69
L9
GND_70
J8
GND_71
L12
GND_72
L13
GND_73
L18
GND_74
L19
GND_75
M8
GND_76
K8
GND_77
M10
GND_78
M11
GND_79
L14
GND_80
M15
GND_81
M16
GND_82
M18
GND_83
M25
GND_84
N10
GND_85
N11
GND_86
N13
GND_87
N14
GND_88
N15
GND_89
N16
GND_90
N17
GND_91
N19
GND_92
K7
GND_93
P8
GND_94
P9
GND_95
M9
GND_96
P11
GND_97
P13
GND_98
P16
GND_99
P17
GND_100
P18
GND_101
P12
GND_102
R8
GND_103
R9
GND_104
R11
GND_105
R12
GND_106
R13
GND_107
R17
GND_108
T8
GND_109
T9
GND_110
N7
GND_111
T11
GND_112
T12
GND_113
T13
GND_114
T14
GND_115
T15
GND_116
T16
GND_117
T17
GND_118
U8
GND_119
U9
GND_120
U10
GND_121
U11
GND_122
U12
GND_123
U13
GND_124
U14
GND_125
U15
GND_126
U16
GND_127
U17
GND_128
R18
GND_129
V9
GND_130
V10
GND_131
V11
GND_132
V12
GND_133
V14
GND_134
V17
GND_135
T7
GND_136
E8
AVDD_NODIE
D0-_HDMI2
+1.5V_DDR
R244
33
R243
10K
HALF_NIM
R211
1K
ASIA
AUD_MASTER_CLK_0
R264
49.9
LAN JACK
C289
33pF
ASIA(HALF_NIM/IF_FILTER)
D200
MMBD6100
A2
C
A1
CEC_REMOTE_S7
R293
1K
C282
0.1uF
HALF_NIM
C222
0.047uF
R273
0
1/10W
5%
C225
0.047uF
R229
68
TU_CVBS
C251
0.1uF
+3.3V_Normal
AVDD2P5
EPHY_RN
SB_MUTE
R269
0
1/10W
5%
C307
1uF
MODEL_OPT_4
R235
47
MODEL_OPT_5
C270
0.1uF
OPT
L203
LN4500
5.6uH
C233
0.047uF
R297
0
OPT
DSUB_B+
C227
0.047uF
C231
1uF
OPT
USB_DP
DDC_SDA_2
DDC_SCL_2
SOC_RESET
C299
0.1uF
OPT
C245
2.2uF
C273
0.1uF
R217
0
1/10W
5%
CK-_HDMI1
+1.5V_DDR
R233
68
COMP_Y+/AV_CVBS_IN
DSUB_VSYNC
C285
0.047uF
25V
HALF_NIM
D0-_HDMI1
R262
49.9
LAN JACK
+2.5V_Normal
R223
1K
R266
510
HP_LOUT
R239
33
AUD_SCK
R278
0
OPT
R231
68
IR
C244
2.2uF
AMP_SCL
C281
10uF
OPT
C219
0.047uF
COMP_Y+/AV_CVBS_IN
VDD33
IF_AGC_MAIN
C266
0.1uF
OPT
R203 100
BR(RF_SW_OPT)
C205
0.047uF
R261
2.4K
AVDD_MPLL
R221
22
C264
1000pF
OPT
50V
R267
510
C306
0.1uF
C210
1000pF
C242
2.2uF
R275
0
LN4500
C204
0.047uF
R265
49.9
LAN JACK
AVDD2P5_MOD
TU_SIF
CK+_HDMI1
R237
33
+1.15V_VDDC
R252
68
C203
1000pF
OPT
50V
D2-_HDMI1
R232
33
TU_SCL
PC_L_IN
R241
33
CK-_HDMI2
C295
0.1uF
LAN JACK
MODEL_OPT_2
+3.3V_Normal
C259
0.1uF
EPHY_TN
+2.5V_Normal
C256
0.1uF
C286
0.1uF
D1+_HDMI2
USB_DM
10uF
C254
HPD1
EPHY_RP
R218
22
C209
0.047uF
R247
0
HALF_NIM
COMP_L_IN
R230
33
C250
0.1uF
R277
0
OPT
C269
10uF
C258
0.1uF
HALF_NIM
AUD_LRCH
EPHY_TP
DSUB_R+
C235
0.1uF
AVDD_AU33
C267
0.1uF
OPT
D1-_HDMI1
C261
27pF
C223
0.047uF
HPD2
VDD33
C278
10uF
R289
100
HALF_NIM
C265
0.1uF
OPT
R246
33
C262
27pF
TP209
C291
0.1uF
OPT
DSUB_G+
R240
68
IF_N_MSTAR
PC_R_IN
C248
0.1uF
C294
0.1uF
LAN JACK
MODEL_OPT_3
+3.3V_Normal
+3.3V_ST
C271
0.1uF
OPT
AVDD_NODIE
MIUVDDC
R296
100
OPT
DDC_SCL_1
C220
0.047uF
10uF
C293
OPT
CK+_HDMI2
D2+_HDMI2
D1+_HDMI1
R291
1K
C288
33pF
ASIA(HALF_NIM/IF_FILTER)
C238
0.1uF
16V
MIUVDDC
C208
0.047uF
C263
10uF
C292
0.1uF
OPT
AVDD2P5_MOD
VDD33
R268
0
1/10W
5%
D0+_HDMI1
R226
1K
C255
0.1uF
OPT
AUD_LRCK
R288
100
HALF_NIM
R242
68
HDMI_ARC
AVDD2P5
C287
100pF
OPT
R220
22
IF_P_MSTAR
C274
0.1uF
C249
4.7uF
/VBUS_EN
R260
10K
COMP_Pr+
R227
1K
OPT
COMP_DET
C257
0.1uF
HALF_NIM
TU_SDA
COMP_Pb+
R216
0
1/10W
5%
R225
1K
MODEL_OPT_MIU0-128M(KR/US)
+1.15V_VDDC
C300
0.1uF
R290
1K
OPT
R272
0
1/10W
5%
C207
0.047uF
R228
33
C221
0.047uF
C206
0.047uF
C253
1uF
R301
10K
OPT
R300
10K
(OPT)TAIWAN
R303
10K
MODEL_OPT_8
R302
10K
ASIA
MODEL_OPT_9
+3.3V_ST
BOOT_POWER_OPTION_0
BOOT_POWER_OPTION_1
ZD201
5.6B
(OPT)ZENER MainIC
ZD202
5.6B
(OPT)ZENER MainIC
ZD203
5.6B
(OPT)ZENER MainIC
ZD204
5.6B
(OPT)ZENER MainIC
MAIN2_NON_EU
AUDIO OUT
DTV_IF
Close to MSTAR
SIDE USB
I2S_I/F
TUNER_I2C
HDMI
AVDD25_PGA:13mA
AVDD2P5:172mA
DSUB
AUDIO IN
CVBS In/OUT
ANALOG SIF
Close to MSTAR
COMP
Close to MSTAR
Normal 2.5V
Close to MSTAR
H/P OUT
2     12
SOC_RESET
111026Switch
EBF32593901 Deletion
120715
Added
120715
Added
NC4_S7LRM
0
0
128M
Note
0
Ginga
1
Memory
1
0
1
MODEL OPTION
MODEL OPTION
Model
OPT 6
MEMORY OPTION
1
Model
OPT 4
128M+128M
256M
256M+128M
12.08.03
22->27pF
VDDC 1.15V
VDDC : 2026mA
Normal Power 3.3V
STby 3.3V
AVDD_NODIE:7.362mA
AVDD_DDR1:55mA
DDR3 1.5V
AVDD_DDR0:55mA
120715
Added
120918
DTV/MNT_VOUT deleted
12015
SCART1_LOUT,ROUT
Deleted
FB_CORE
120915
Deleted
120915
Deleted
120915
100->33pF
120915
Deleted
120915
Deleted
120915
Deleted
MODEL_OPT_1
MIU0-128M
A9
HD_LVDS_NON_EU
T25
AB2
PIN NO.
MODEL_OPT_2
A8
NON_M120
FHD
DualStream
AB3
MODEL_OPT_4
F7
LOW
TAIWAN
HD
NON_DVB_S
DVB_S
HIGH
MIU1-NO_DDR
MODEL_OPT_5
U23
T24
EU,AJ
F4
NON_DualStream
NON_DVB_T2
MODEL_OPT_3
B8
PIN NAME
MODEL_OPT_9
HD_LVDS_EU
MIU1-128M
MODEL_OPT_6
MODEL_OPT_7
MIU0-256M
Other: N.C
M120
Dual Stream is only Korea 3D spec
MODEL_OPT_0
MODEL_OPT_8
DVB_T2
121018
PM_MODEL_OPT_0
->BOOT_POWER_OPTION_0
121018
PM_MODEL_OPT_1
->BOOT_POWER_OPTION_1
121118
APPLY
111128 
Zener Add
111128 
Zener Add
111128 
Zener Add
111128 
Zener Add
NON_AJ
AJ
EAX65077303
2013.1.14
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
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.
INTERFACE
R444
15K
JK403
XRJV-01V-0-D12-080
SUB(ETHERNET_XMULTIPLE(MP))
1
2
3
4
5
6
7
8
9
9
R416
0
(OPT)IR_OUT
JP402
R405
0
OPT
C419
47pF
50V
R446
10K
+3.3V_ST
R441
470K
OPT
R429 0
JK404
KJA-PH-1-0177
Hotel_Model(RS232C apply)
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
C407
0.33uF
16V
Hotel_Model(RS232C apply)
R421
0
VA419
20V
C421
47pF
50V
JP403
JP411
JP_GND2
VA408
20V
OPT
C401
18pF
50V
OPT
C406
0.33uF
16V
Hotel_Model(RS232C apply)
C403
18pF
50V
OPT
R409
1K
IR_OUT
JP400
JP413
R419
47
+3.3V_ST
R404
0
OPT
C408
0.1uF
16V
Hotel_Model(RS232C apply)
JP427
DSUB_VSYNC
2:E18
R413
10K
VA426
5.5V
OPT
D416
MMBD6100
A2
C
A1
PM_TXD
JP412
C420
47pF
50V
+3.3V_ST
VA402
5.5V
C410
0.01uF
50V
LAN JACK
JP_GND4
R434
47K
JP409
+3.3V_ST
R435
10K
IC401
MAX3232CDR
Hotel_Model(RS232C apply)
3
C
1
-
2
V
+
4
C
2
+
1
C
1
+
6
V
-
5
C
2
-
7
D
O
U
T
2
8
R
I
N
2
9
R
O
U
T
2
1
0
D
I
N
2
1
1
D
I
N
1
1
2
R
O
U
T
1
1
3
R
I
N
1
1
4
D
O
U
T
1
1
5
G
N
D
1
6
V
C
C
R402
75
VA415
20V
R406
0
OPT
R431
0
OPT
JP414
R407
470K
JP_GND1
JP404
DSUB_G+
C400
0.1uF
C404
10uF
10V
OPT
PM_RXD
EPHY_RN
C402
0.33uF
16V
Hotel_Model(RS232C apply)
JP407
USB_OCD
PM_RXD
VA412
20V
R410
0
NON_Hotel_Model(RS232C Bypass)
R447
10K
VA405
5.5V
OPT
Q400
MMBT3904(NXP)
E
B
C
MGJ63348201
M1
JackShield(for NonCKD)
JP406
JP401
R400
75
JK402
3AU04S-305-ZC-(LG)
1
2
3
4
5
PC_L_IN
L403
BLM15BD121SN1 
C409
0.1uF
16V
Hotel_Model(RS232C apply)
EPHY_TN
R415
100
R442
470K
OPT
R414
100
VA407
20V
OPT
R445
15K
USB_CTL
VA420
20V
DSUB_DET
JP410
+3.3V_Normal
VA400
20V
R417
10K
JK401
KJA-PH-1-0177
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
DSUB_R+
MGJ63348202
M1-*1
JackShield(for CKD)
JK400
SPG09-DB-010
1
R
E
D
2
G
R
E
E
N
3
B
L
U
E
4
G
N
D
_
1
5
D
D
C
_
G
N
D
6
R
E
D
_
G
N
D
7
G
R
E
E
N
_
G
N
D
8
B
L
U
E
_
G
N
D
9
N
C
1
0
S
Y
N
C
_
G
N
D
1
1
G
N
D
_
2
1
2
D
D
C
_
D
A
T
A
1
3
H
_
S
Y
N
C
1
4
V
_
S
Y
N
C
1
5
D
D
C
_
C
L
O
C
K
1
6
S
H
I
L
E
D
EPHY_TP
VA404
5.5V
OPT
+5V_USB
VA409
5.5V
OPT
C414
220pF
50V
L402
BLM15BD121SN1 
JP429
R426 0
RGB_DDC_SCL
JP428
PM_TXD
IC400
AP2191DSG
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
R412
0
NON_Hotel_Model(RS232C Bypass)
PC_AUDIO_DET
R411
0
LAN JACK
VA425
20V
C413
220pF
50V
DSUB_HSYNC
2:E18
PC_R_IN
USB_DM
1:AL8
+5V_Normal
VA403
5.5V
RGB_DDC_SDA
EPHY_RP
R401
75
VA410
20V
OPT
+3.3V_Normal
VA417
20V
VA401
20V
R418
47K
R408
10K
JP_GND3
VA406
5.5V
VA411
20V
L401
BLM15BD121SN1 
R403
0
OPT
USB_DP
1:AL7
JP408
P400
12507WS-04L
1
2
3
4
5
C405
0.1uF
R427 0
VA418
20V
VA424
20V
JP405
R420
0
OPT
DSUB_B+
JK403-*1
RJ45VT-01SN002
MAIN(ETHERNET)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
ZD401
5.6B
LAN JACK
ZD400
5.6B
LAN JACK
4     12
To Improve EMI
111026
ESD diode deletion
EAH39491601 2EA
USB(SIDE)
120103
ESD diode addition
EAF61530301 2EA
PC AUDIO(SIDE)
111026
LAN Jack deletion
DSUB RGB
11.10.27
111117
LAN Jack Addition for T2
Jack Shield (HDMI1, HDMI2, RGB)
ETHERNET
To Improve Ringing issue
LOW capacitance Part apply
12.07.02
BY.Hwang
11.10.31
NC4_S7LRM
RS232C(SIDE)
12.08.10
47K->470K
120918
JIG GND Point addition
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
EAX65077303
2013.1.14
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.
HDMI
5     12
D506
RCLAMP0524PA
(OPT)ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
D507
RCLAMP0524PA
(OPT)ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
R513
10K
OPT
/VBUS_EN
R510
10K
OPT
R522
2.7K
R533
20K
LN4500
R526
0
(OPT)HDMI1_ARC
D507-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D504
RCLAMP0524PA
(OPT)ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
D505
RCLAMP0524PA
(OPT)ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
R535
2.7K
LN4500
AVDD5V_MHL
R505
10K
OPT
IC500
BD82020FVJ 
LN4500
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
+3.3V_Normal
R536
0
LN4500
R506
47K
OPT
D1+_HDMI2
R519
10K
LN4500
Q508
LN4500
E
B
C
Q506
LN4500
E
B
C
HDMI_ARC
5V_HDMI_2
R531
0
5V_HDMI_2
C502
0.047uF
25V
LN4500
R512
0
1/16W
5%
LN4500
VA500
20V
OPT
MHL_OCP_EN
D0+_HDMI2
D505-*1
IP4283CZ10-TBA
(OPT)ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
R532
0
LN4500
R524
10K
LN4500
C500
10uF
10V
LN4500
R509
100
LN4500
VA512
20V
OPT
JK501
EAG61491201
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D501
MMBD6100
A
2
C
A
1
CK-_HDMI2
D0-_HDMI2
D504-*1
IP4283CZ10-TBA
(OPT)ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
CK+_HDMI2
D506-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
VA513
20V
OPT
R523
10K
LN4500
R525 0
LN4500
VA503
20V
R538
10K
(OPT)LN4500MHL_OLD
R521
2.7K
R534
10K
LN4500
VA511
20V
OPT
D0+_HDMI1
CK+_HDMI1
D0-_HDMI1
CK-_HDMI1
D2+_HDMI1
D2-_HDMI1
D1+_HDMI1
VA502
20V
D1-_HDMI1
VA510
20V
OPT
VA509
20V
OPT
VA507
20V
OPT
+3.3V_ST
VA508
20V
OPT
R530
0
MN33D
R528
1K
MN33D
HDMI_ARC
Q505
MMBT3904(NXP)
MN33D
E
B
C
R529
10K
MN33D
HPD2
DDC_SCL_2
HDMI_CEC
R518
2.7K
R537
0
(OPT)LN4500MHL_OLD
+5V_ST
R508
10K
OPT
R520
100
D2-_HDMI2
R514
10K
OPT
D1-_HDMI2
R517
2.7K
R500
47K
VA505
OPT
+5V_Normal
CEC_REMOTE_S7
+3.3V_Normal
VA501
20V
OPT
R502
1K
OPT
DDC_SCL_1
Q500
MMBT3904(NXP)
OPT
E
B
C
DDC_SDA_1
5V_HDMI_1
R515
10K
LN4500
+3.3V_Normal
Q507
LN4500
E
B
C
R527
0
(OPT)HDMI2_ARC
DDC_SCL_2
Q504
MMBT3906(NXP) 
OPT
E
B
C
R503
47K
VA504
OPT
VA514
20V
OPT
DDC_SCL_1
D500
30V
MBR230LSFT1G
LN4500
MHL_CD_SENSE
HPD1
+5V_Normal
5V_HDMI_1
DDC_SDA_2
Q503
MMBT3904(NXP)
OPT
E
B
C
/MHL_OCP_DET
5V_DET_HDMI_2
5V_HDMI_2
D502
MMBD6100
A
2
C
A
1
R501
10K
HDMI_CEC
JK500
EAG61491201
OPT
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D503
MMBD6100
A
2
C
A
1
Q502
MMBT3904(NXP)
OPT
E
B
C
Q501
MMBT3904(NXP)
E
B
C
5V_DET_HDMI_1
+3.3V_ST
C503
0.1uF
LN4500
VA506
OPT
5.6V
DDC_SDA_2
DDC_SDA_1
HDMI_CEC
R516
100K
OPT
+3.3V_ST
D2+_HDMI2
R504
47K
OPT
+3.3V_ST
R507
300K
R539
0
MHL 5V from USB
+5V_USB
R511
10
NC4_S7LRM
HDMI_1
CEC
HDMI_2 With MHL
120715
Added for ESD prevention
120825
OPT->APPLY
MHL OCP
HDMI
120715
Added for ESD prevention
120825
OPT->APPLY
120825
ESD component addition
120825
ESD component addition
(Active Low)
(Active High)
120915
22->100ohm
120915
47K->2.7K
121109
Change 0ohm -> 10ohm
(EOS Issue..Mstar Recommand)
121118
LN4500->APPLY
EAX65077303
2013.1.14
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.
MODULE&CONTROL
IR
R603
10K
L600
BLM18PG121SN1D
D603
20V
OPT
JP605
C603
100pF
50V
OPT
C605
0.1uF
50V
KEY_SCL
R620
0
OPT
R
6
2
7
4
.
7
K
RXA1+
C607
1000pF
50V
RXA1-
RXA2-
R616
3.3K
C606
10uF
25V
LED_AMBER
JP607
KEY2
R602
10K
RXACK+
JP600
RXA2+
+3.3V_ST
RXA3+
R615
100
R629
0
21.6"/26"
IR_OUT
C601
1000pF
50V
JP602
R
6
2
5
4
.
7
K
C600
0.1uF
50V
+3.3V_ST
+3.3V_ST
R619
10K
(OPT)IR_OUT
R621
10K
(OPT)IR_OUT
JP608
R614
100
+3.3V_ST
JP610
LED_RED
Q600
MMBT3904(NXP)
E
B
C
D600
20V
R622
10K
(OPT)IR_OUT
JP601
JP609
C602
100pF
50V
OPT
C604
1000pF
(OPT)IR_OUT
IR
D601
20V
RXACK-
R601
10K
Q602
MMBT3904(NXP)
(OPT)IR_OUT
E
B
C
+3.3V_ST
R617
3.3K
KEY_SDA
P600
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
R618
22
(OPT)IR_OUT
R623
47K
(OPT)IR_OUT
JP604
JP606
Q603
MMBT3904(NXP)
(OPT)IR_OUT
E
B
C
RXA0+
Q601
MMBT3904(NXP)
E
B
C
RXA0-
KEY1
D602
20V
OPT
JP611
R600
10K
RXA3-
+3.3V_ST
R
6
2
6
4
.
7
K
R
6
2
4
4
.
7
K
JP612
+12V_PANEL_POWER
P601
10031HR-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
JP603
R628
0
R630
200
R604
270
1/10W
1%
R610
330
1/10W
1%
6     12
12.07.17
Change D601~3
IR_OUT(Ready)
IR/LED and Control
NC4_S7LRM
0~0.7V
2012.04.13
1K/10W -> 4.7K/10W 
2.7~3.3V
PIN22
Module 
JEDIA
VESA
2012.04.13
10uF/10V -> 10uF/25V
111116
100uF Ecap
Deletion
EAE38362801
PIN23
GND
NC
CMI
LGD
121018
100ohm->200ohm
(IR Port protection against ESD)
121118
R604,R610
2012->1608
Amber LED(Non M73):5.9mA
Red LED(Non M73):4.8mA
EAX65077303
2013.1.14
Page of 31
Display

Click on the first or last page to see other 26LN4500 (CHASSIS:LD31A) service manuals if exist.

RANDOM: