LG 37LT560C / 37LT560E (CHASSIS:LA2AC) 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.
D1-_HDMI2
0.1uF
C252
+1.10V_VDDC
0.047uF
C209
33
R257
EU_OPT
0.047uF
C214
AMP_SDA
MODEL_OPT_0
IF_AGC_MAIN
510
R4024
0
.1
u
F
C
27
7
AVSS_PGA
2.2uF
C237
SC1_SOG_IN
1K
D
V
B
_T
2
R
20
8
0.1uF
C4027
0
.1
u
F
C
40
36
0
.1
u
F
C
40
43
SCART1_Lout
SC1_CVBS_IN
AVDD_NODIE
100
R202
OPT
0
.1
u
F
C
26
5
0.047uF
C208
0
.1
u
F
C
40
42
BLM18PG121SN1D
L219
2.2uF
C243
OPT
D0-_HDMI1
33
R255
EU_OPT
33
R228
0.047uF
C226
0
.1
u
F
C
40
38
DSUB_R+
0.1uF
C257
33
R245
2.2uF
C245
OPT
DDC_SCL_1
D0+_HDMI4
33
R239
SIDE_COMP
SC1_G+
0.047uF
C206
68
R233
HPD4
0.047uF
C230
OPT
1000pF
C210
0
.1
u
F
C
28
3
AVDD25_PGA
2.2uF
C236
0.047uF
C223
10
K
R
40
26
0
.1
u
F
C
40
20
CK-_HDMI2
68
R240
0.047uF
C221
BLM18PG121SN1D
L206
IF_N_MSTAR
BLM18PG121SN1D
L209
AMP_SCL
D1+_HDMI1
510
R4025
0.047uF
C212
2.2uF
C4059
OPT
HPD2
D1-_HDMI4
0
.1
u
F
C
40
06 OPT
2
.4
K
R
40
23
+3.3V_Normal
33
R4016
OPT
0
.1
u
F
C
29
0
OPT
BLM18PG121SN1D
L211
CK-_HDMI1
D2+_HDMI2
1000pF
C224
SIDE_COMP
VDD33
VDD33
24MHz
X201
TU_CVBS
33
R253
EU_OPT
CK+_HDMI1
0
.1
u
F
C
23
2
+3.5V_ST
MIUVDDC
1
0
u
F
C
28
4
1
0
u
F
C
40
01
AUD_MASTER_CLK_0
+1.5V_DDR
0.047uF
C219
BLM18PG121SN1D
L227
D2+_HDMI4
2.2uF
C244
OPT
0
R4004
TMUE312GAB
SW200
1
2
4
3
5
1K
3D
R
20
6
1K
H
D
R
22
6
10uF
C269
D2-_HDMI1
D1+_HDMI2
0
.1
u
F
C
40
46
68
R254
0
.1
u
F
C
40
19
SC1_B+
100
R289
2.2uF
C238
0
.1
u
F
C
40
31
+2.5V_Normal
68
R231
SC1_L_IN
IR
0.1uF
C251
+1.10V_VDDC
DSUB_HSYNC
D0+_HDMI1
0.1uF
C286
AV_COMP_PC_L_IN
AVDD_NODIE
D1-_HDMI1
68
R252
0.047uF
C218
SIDE_COMP
33
R241
SIDE_COMP
SC1_R+
CK+_HDMI2
2.2uF
C239
AV_COMP_PC_R_IN
+1.10V_VDDC
AVDD2P5
100pF
C4068
NON_ASIA
0.047uF
C215
EU_OPT
D2+_HDMI1
1uF
C4045
MODEL_OPT_3
BLM18SG121TN1D
L202
0
.1
u
F
C
40
11
AVDD_MIU
1
0
u
F
C
27
5
1
0
u
F
C
27
8
68
R242
AVDD25_PGA
AUD_SCK
HPD1
0.1uF
C250
100
R201
OPT
TU_SCL
AVDD2P5
0.1uF
C258
+3.5V_ST
HDMI_ARC
AVSS_PGA
BLM18SG121TN1D
L223
0
.1
u
F
C
28
0
0.047uF
C211
EU_OPT
0
.1
u
F
C
40
12
0
.1
u
F
C
40
25
DDC_SCL_2
1K
PH
M
_O
FF
R
21
2
0
.1
u
F
C
40
07
SIDE_USB_DP
100
R203
OPT
D1+_HDMI4
MODEL_OPT_2
33
R210
MODEL_OPT_1
68
R238
1K
R
20
9
N
O
N
_D
V
B
_T
2
D0-_HDMI2
0
.1
u
F
C
40
24
0.047uF
C220
SIDE_COMP
1000pF
OPT
C203
VDD33
0.047uF
C204
+3.3V_Normal
33
R232
0
.1
u
F
C
40
09
100
R288
+3.3V_Normal
0.1uF
C271
0
.1
u
F
C
29
9 OPT
1K
PH
M
_O
N
R
21
1
DTV/MNT_VOUT
BLM18PG121SN1D
L208
AV_CVBS_IN
0.047uF
C4057
OPT
0
R4001
OPT
47
R4003
0.047uF
C225
47
R4002
0.1uF
C4064
1K
N
O
N
_3
D
R
20
7
SC1_ID
KDS181
D200
1
0
0
0
p
F
O
PT
C
26
4
2.2uF
C242
OPT
0
.1
u
F
C
40
14
TU_SIF
62K
R200
33
R230
VDD33
100
R204
OPT
0.1uF
C201
1
0
u
F
C
22
8
33
R237
SIDE_COMP
1K
FH
D
R
22
7
DDC_SDA_1
DDC_SDA_4
0.1uF
C270
10uF
C263
DDC_SCL_4
CEC_REMOTE_S7
1M
R
28
7
SCART1_Rout
0
.1
u
F
C
40
13 OPT
D2-_HDMI2
SOC_RESET
68
R256
0
.1
u
F
C
40
44
CK-_HDMI4
SC1_R_IN
DSUB_G+
DDC_SDA_2
SIDE_USB_DM
0.047uF
C222
SIDE_COMP
0.047uF
C227
TU_SDA
AVDD_AU33
D2-_HDMI4
0.047uF
C233
AUD_LRCK
AVDD_AU33
0.047uF
C205
2.2uF
C4060
OPT
SOC_RESET
0.1uF
C4062
33
R244
1000pF
C217
EU_OPT
DSUB_VSYNC
1
0
u
F
C
29
3
OPT
TP208
1
0
u
F
C
27
6
4.7uF
C249
0
.1
u
F
C
29
2 OPT
SC1_FB
33
R246
68
R229
0.1uF
C273
AUD_LRCH
0.047uF
C213
EU_OPT
0.1uF
C241
1
0
u
F
C
28
1 OPT
0.1uF
C256
IF_P_MSTAR
0.047uF
C216
C4067
OPT
CK+_HDMI4
MIUVDDC
AVDD_MIU
33
R249
OPT
FB_CORE
D0+_HDMI2
68
R258
+1.10V_VDDC
D0-_HDMI4
BLM18PG121SN1D
L204
100pF
C4069
NON_ASIA
TP210
100
R205
DSUB_B+
0.047uF
C231
0.1uF
C274
0.047uF
C207
0
.1
u
F
C
26
7
BLM18PG121SN1D
L228
BLM18PG121SN1D
L229
0.1uF
16V
C4070
AVDD2P5_MOD
AVDD2P5_MOD
22pF
C261
22pF
C262
CI_DET
0
R297OPT
10K
R4019
0
R4020
0.047uF
25V
C4065
1K
R
40
27
O
LE
D
1K
R
40
28
D
V
B
_S
1K
R
40
29N
O
N
_O
LE
D
1K
R
40
30
N
O
N
_D
V
B
_S
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_5
100
R4031 OPT
100
R4032 OPT
PM_MODEL_OPT_1
22
R4033
22
R4035
22
R4034
22
R4036
22
R4037
22
R4038
10uF
C4071
0.1uF
C240
LGE2112-T8
IC101
S7LR_DIVX_MS10
RXACKP
J 2
RXACKN
J 3
RXA0P
K3
RXA0N
J 1
RXA1P
K2
RXA1N
K1
RXA2P
L2
RXA2N
L3
DDCDA_DA/GPIO24
T5
DDCDA_CK/GPIO23
T4
HOTPLUGA/GPIO19
V5
HOTPLUGB/GPIO20
R5
RXCCKP
AE9
RXCCKN
AC9
RXC0P
AC10
RXC0N
AD9
RXC1P
AC11
RXC1N
AD10
RXC2P
AE11
RXC2N
AD11
DDCDC_DA/GPIO28
AE8
DDCDC_CK/GPIO27
AD8
HOTPLUGC/GPIO21
AC8
RXDCKP
F2
RXDCKN
F3
RXD0P
G3
RXD0N
F1
RXD1P
G2
RXD1N
G1
RXD2P
H2
RXD2N
H3
DDCDD_DA/GPIO30
R6
DDCDD_CK/GPIO29
U6
HOTPLUGD/GPIO22
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
CVBS4
Y5
CVBS5
AA4
CVBSOUT0
Y6
CVBSOUT1
AA1
VCOM
AB4
VIFP
AC4
VIFM
AD3
I P
AC3
IM
AE3
SIFP
AD4
SIFM
AC5
IF_AGC
AD2
RF_AGC
AE2
I2C_SCKM1/GPIO75
AE6
I2C_SDAM1/GPIO76
AD6
XIN
AD1
XOUT
AC1
SPDIF_IN/GPIO152
D7
SPDIF_OUT/GPIO153
D6
USB0_DM
E3
USB0_DP
E2
USB1_DM
AC12
USB1_DP
AE12
I2S_IN_BCK/GPIO150
C8
I2S_IN_SD/GPIO151
D8
I2S_IN_WS/GPIO149
D9
I2S_OUT_BCK/GPIO156
B10
I2S_OUT_MCK/GPIO154
C9
I2S_OUT_SD/GPIO157
B9
I2S_OUT_WS/GPIO155
C10
AUL0
AB9
AUR0
AA11
AUL1
Y9
AUR1
AA9
AUL2
AA7
AUR2
AB8
AUL3
Y8
AUR3
Y10
AUL4
AC7
AUR4
AD7
AUOUTL0
W6
AUOUTL2
V6
AUOUTL3
V4
AUOUTR0
Y7
AUOUTR2
W5
AUOUTR3
U5
AUVRM
AD5
AUVAG
AE5
AUVRP
AC6
EARPHONE_OUTL
AA6
EARPHONE_OUTR
AB6
ET_RXD[0]/RP/GPIO60
C6
ET_TXD[0]/TP/GPIO57
C5
ET_RXD[1]/RN/GPIO63
A6
ET_TXD[1]/LED1/GPIO56
C4
ET_TX_CLK/TN/GPIO59
B5
ET_TX_EN/GPIO58
C3
ET_MDC/GPIO61
A3
ET_MDIO/GPIO62
B3
ET_COL/LED0/GPIO55
B4
IRIN/GPIO4
N4
ARC0
T6
HWRESET
N5
LGE2112-T8
IC101
S7LR_DIVX_MS10
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
AVDD1P0
P10
FB_CORE
P19
AVDDL_MOD
R16
AVDD10_LAN
L11
DVDD_DDR
M14
AVDD2P5_ADC_1
W9
AVDD2P5_ADC_2
W10
AVDD2P5_ADC_3
W11
AVDD25_REF
W12
AVDD25_LAN
Y17
AVDD_MOD_1
V18
AVDD_MOD_2
U19
AVDD25_PGA
W14
AVSS_PGA
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
J 9
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
J 8
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
0
R298
MODEL_OPT_6
MODEL_OPT_7
MODEL_OPT_7
1K
O
PT
R
29
1
1K
O
PT
R
29
0
1K
R
29
4
1K
R
29
3
100
OPT
R4040
100
OPT
R4039
10uH
L203
OPT
10uH
L205
OPT
EXT_AMP_L
EXT_AMP_R
SIDE_COMP_Pr+
SIDE_COMP_Pb+
SIDE_COMP_Y+
SIDE_COMP_DET
10
R217
4.7uF
10V
C200
1uF
C253
68pF
C4068-*1
ASIA
68pF
C4069-*1
ASIA
GP3_S7LR
MAIN2, HW OPT
2
20110511
I
M
D
H
AVDD_DDR1:55mA
DVB_S
MODEL_OPT_1
3D
AB2
Normal 2.5V
VDDC 1.05V
AVDD_NODIE:7.362mA
Normal Power 3.3V
A
U
D
IO
IN
Close to MSTAR
PIN NO.
NON_3D
AVDD_DDR0:55mA
MODEL OPTION
MODEL OPTION
MODEL_OPT_5
PHM_OFF
MODEL_OPT_0
P
M
O
C
E
DI
S
MODEL_OPT_2
VDDC : 2026mA
NON_DVB_T2
T24
RSDS Power OPT
OLED
TUNER_I2C
MODEL_OPT_3
LOW
ANALOG SIF
NON_DVB_S
C l o s e t o I C w i t h w i d t h t r a c e
STby 3.5V
Close to MSTAR
F4
U23
PHM_ON
Close to MSTAR
SIDE USB
T25
SCART1_RGB/COMP1
Close to MSTAR
AB3
MODEL_OPT_4
PIN NAME
DDR3 1.5V
NON_OLED
FHD
T
U
O/
nI
S
B
V
C
HD
SOC_RESET
HIGH
I2
S
_
I/
F
B
U
S
D
DTV_IF
DVB_T2
AVDD2P5:172mA
AVDD25_PGA:13mA
MODEL_OPT_6
MODEL_OPT_7
B8
A8
READY
READY
READEY
READY
EXTERNAL SPEAKER
SCART OUT
AV
COMPONENT
PC
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.
+3.5V_ST
0.1uF
C451
OPT
100K
R404
PD_+12V
10K
R430
0.1uF
16V
C404
+12V/+15V
NR8040T3R6N
3.6uH
L415
AO3407A
Q409
G
D
S
PWM_DIM
W6
1/
1
K6
5
%1
14
4
R
22uF
10V
C456
+3.5V_ST
560pF
50V
C467
10K
OPT
R427
+12V/+15V
1
.5
K
1%
R
40
3
POWER_+24V
THERMAL
TPS54319TRE
IC403
1
VIN_1
3
GND_1
7
C
O
M
P
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
1
3
B
O
O
T
1
4
PW
R
G
D
1
5
EN
1
6
V
IN
_3
5
A
G
N
D
8
R
T
/C
L
K
6
V
SE
N
SE
4
GND_2
2
VIN_2
17
E
P
[G
N
D
]
MLB-201209-0120P-N2
L404
1K
R419
0.1uF
16V
C440
+3.3V_Normal
100pF
C489
22uF
16V
C437
+3.3V_Normal
L413
10K
R443
10K
R421
0.1uF
C474
1
0
4
L
0.1uF
16V
C407
OPT
22uF
10V
C453
0
PO
W
E
R
_2
3_
G
N
D
R
47
6
3300pF
50V
C493
10uF
25V
C405
56K
1%
R416
10uF
10V
C403
5
.6
K
R
44
0
22uF
10V
C472
4
.7
K
R
48
6
O
PT
+24V
0
POWER_20_PWM_DIM
R484
+1.5V_DDR
POWER_DET
0
PO
W
E
R
_1
6_
G
N
D
R
41
2
+5V_Normal
CIS21J121
L402-*1
47K
R429
OPT
L
4
1
2
+3.5V_ST
10K
R410
SMAW200-H24S2
SLIM_32~52
P401
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
1/16W 330K 5%
R432
INV_CTL
0.1uF
16V
C438
0.1uF
16V
C411
100
R415
POWER_18_INV_CTL
0.1uF
16V
C406
0.1uF
16V
OPT
C445
0
.1
u
F
16V
C
42
5
4.7uF
16V
C423
OPT
PANEL_CTL
1:AK10
TH
ER
M
A
L
AP7173-SPG-13 HF(DIODES)
IC407
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
0
PO
W
E
R
_2
4_
G
N
D
R
47
5
A_DIM
+3.5V_ST
+1.10V_VDDC
22uF
16V
C420
100
R420
POWER_24_ERROR_OUT
100
POWER_20_ERROR_OUT
R437
10uF
25V
C443
100
R480
PD_+12V
0
POWER_22_PWM_DIM
R471
+12V/+15V
10uF
16V
OPT
C442
100
POWER_24_INV_CTL
R425
10K
R462
OPT
NR8040T3R6N
3.6uH
L406
MLB-201209-0120P-N2
L402
+5V_USB
22uF
16V
C492
OPT
+3.3V_Normal
68uF
35V
C426
OPT
0.1uF
16V
C432
10
K
R
46
3
O
PT
0.1uF
16V
C416
OPT
0
POWER_24_PWM_DIM
R472
0.1uF
16V
C444
0.1uF
16V
C
43
5
0.1uF
16V
C447
1uF
10V
C494
100K
R488
10K
R401
0.1uF
16V
C476
0.1uF
16V
C431
0.1uF
16V
C455
MLB-201209-0120P-N2
L407
10uF
10V
C430
+3.3V_Normal
33
K
R
43
9
1/
10
W
1
.2
1
K
1%
R
44
7
P
D
_+
12
V
FM20020-24
P404
NORMAL_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
0.1uF
16V
C408
OPT
0.1uF
16V
C412
PD_+12V
10K
OPT
R446
22K
R435
OPT
PANEL_VCC
0.1uF
50V
C418
0
POWER_18_A_DIM
R451
100pF
50V
C439
+3.5V_ST
0
.1
u
F
16
V
C
47
5
+3.5V_ST
10K
R426
100
R402
10K
R433
+2.5V_Normal
+3.3V_Normal
10K
R428
22K
R438
FW20020-24S
P403
NORMAL_EXCEPT_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
BLM18PG121SN1D
L420
+3.3V_Normal
+3.5V_ST
22K
R431
O
PT
10uF
10V
C461
ERROR_OUT
0
POWER_20_A_DIM
R453
+3.5V_ST
+12V/+15V
11K
1%
R607
BLM18PG121SN1D
L403
BLM18PG121SN1D
L425
6.8K
OPT
OPT
R418
CIS21J121
L407-*1
0.1uF
16V
C441
+24V
CIS21J121
L404-*1
0
POWER_22_A_DIM
R485
10K
R434
POWER_ON/OFF_1
4.7K
R406
12K
1%
R423
15K
R436
W6
1/
1
K7
2
%1
24
4
R
1/16W
4.3K
1%
R457
W6
1/
1
K
7.
4
%1
65
4
R
TJ3940S-2.5V-3L
IC402
1
GND
2 VOUT
3
VIN
0.1uF
50V
C413
0
R
60
8
0
R400
OPT
FB_CORE
TH
ER
M
A
L
TPS54327DDAR
IC401
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
10K
R489
10K
R490
OPT
00
4
D
1
A
C
2
A
N
O_
L
R
L
R
T
C_
V2
1
T
X
E
BLM18PG121SN1D
EXT_SPK
L426
+5V_SUB_AMP
2.2K
R405
2.2K_PANEL_DISCHARGE
2.2K
R407
2.2K_PANEL_DISCHARGE
2
.7
K
1%
P
D
_+
12
V
R
44
8
0
5%
P
D
_+
3.
5V
R
45
0
1
R
47
3
3K
3K_PANEL_DISCHARGE
R407-*1
3K
R405-*1
3K_PANEL_DISCHARGE
3.9K
R606
PWM_PULL-DOWN_3.9K
1K
R606-*1
PWM_PULL-DOWN_1K
0.01uF
50V
C436
0.01uF
0.015uF
50V
C409
0.015uF
3300pF
50V
C448
3300pF
C488
I2C_SDA
33
R492
FOR LPB MODEL
I2C_SCL
12507WR-08L
P405
FOR LPB MODEL
1
2
3
4
5
6
7
8
9
33
R491
FOR LPB MODEL
8
.2
K
1%
R
48
2
POWER_+24V
MMBT3906(NXP)
Q402
E
B
C
MMBT3904(NXP)
Q401
E
B
C
MMBT3904(NXP)
Q405
E
B
C
MMBT3904(NXP)
Q407
E
B
C
MMBT3904(NXP)
Q406
OPT
E
B
C
MMBT3904(NXP)
Q400
E
B
C
100uF
16V
C401
OPT
100uF
16V
C402
OPT
APX803D29
IC408
POWER_DET_DIODES
1
GND
3
VCC
2 RESET
NCP803SN293
IC408-*1
POWER_DET_ON_SEMI
1
GND
3
VCC
2 RESET
NCP803SN293
PD_+12V_PWR_DET_ON_SEMI
IC409-*1
1
GND
3
VCC
2 RESET
APX803D29
IC409
PD_+12V_PWR_DET_DIODES
1
GND
3
VCC
2 RESET
100
R445
AO3407A
Q403
G
D
S
5.1K
R405-*2
5.1K_PANEL_DISCHARGE
5.1K
R407-*2
5.1K_PANEL_DISCHARGE
20110324
GP3_S7LR
POWER_LARGE
4
# 1 3 < - - > # 2 0
NC
16
NC
PWM_DIM
18
4A
NC
(PSU)
GND
R2
GND
INV_ON
New item
VBR-A
GND
SHARP
Max 1000mA
Vout=0.8*(1+R1/R2)=1.5319
PWM_DIM
PWM_DIM
E r r _ o u t
+1.5V_DDR
PWM_DIM
24
E r r _ o u t
CMO10"LED
PWM_DIM
INV_ON
$ 0.165
Vd=550mV
1 2 V - - > 3 . 5 8 V - - > 3 . 8 2 V ( 3 . 6 8 V )
23
INV_ON
GND
16
NC
INV_ON
LGD LPB/
GND
E r r _ o u t
IPS-@
+3.3V_Normal
--> NC
24
FROM LIPS & POWER B/D
PWM_DIM
R1
780 mA
NC
GND
LGD(PSU)
OS LPB
e r r _ o u t
or LIPS
PANEL_POWER
Vout=(1+R1/R2)*0.765=5.03V
+3.5V_ST -> 3.375V
R1
(PSU)
e r r _ o u t
2000 mA
32LE5300-TA
60:PWM
32LE5300-TA
INV_ON
PWM_DIM
INV_ON
1.5A
NC
<LED MODULE PIN MAP -> latest update 20100618>
22
LGD 10"LED
INV <--> MAIN
60:NC
S 7 L R c o r e 1 . 2 V v o l t
NC
(PSU)
GND
R2
(PSU)
# 1 1 < - - > # 2 4
52/60:ERROR
300 mA
Vout=0.827*(1+R1/R2)=1.225V
GND
NC
GND
INV_ON
(PSU)
2 4 V - - > 3 . 7 8 V - - > 3 . 9 2 V ( 3 . 7 9 V )
S T _ 3 . 5 V - - > 3 . 3 7 5 V - - > 3 . 4 6 V
NC
AUO 10"LED
NC
<MODULE PIN MAP>
--> NC
+2.5V/+1.8V
# 1 2 < - - > # 1 8
18
INV_ON
32LE4500-TA
PIN No
Power_DET
NC
# 1 4 < - - > # 2 2
A-DIM
(PSU)
26/32HD:NC
NC
20
GND
NC
PWM_DIM
(PSU)
+5V_USB
L G D e d g e l e d e r r o r - o u t u s e o r n o t ? c h e c k i n g i s n e c e s s a r y . . .
R1
NC
3A
1 8 . 5 V - - > 3 . 5 V - - > 3 . 7 5 V ( 3 . 5 9 V )
e r r _ o u t
20
22
--> NC
AUO 10"Lamp
PIN No
--> NC
e r r _ o u t
26/32/52:PWM
23
<Module Inv to Main Pin Connection>
CMO10"Lamp
NC
R2
26/32/52:GND
INV_ON
2 0 V - - > 3 . 5 1 V - - > 3 . 7 6 V ( 3 . 5 9 V )
FOR LPB Download
[To LED DRIVER]
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.
1000pF
50V
C2404
1.5K
R2413
OPT
LED_W
100
R2402
JP2407
+3.5V_ST
LED_R
0.1uF
16V
C2403
JP2408
JP2411
AMOTECH
5.6V
D2402
10K
1%
R2405
100pF
50V
C2407
0.1uF
C2402
+3.5V_ST
0.1uF
C2401
1.5K
R2414
+3.5V_ST
JP2410
22
R2428
10K
1%
R2404
JP2403
KEY1
47K
R2426
IR
0.1uF
16V
C2410
OPT
KEY2
JP2409
100
R2401
AMOTECH
5.6V
D2401
5.6V
D2405
BLM18PG121SN1D
L2401
BLM18PG121SN1D
L2402
BLM18PG121SN1D
L2403
22
IR_OUT
R36
1K
IR_OUT
R39
+3.5V_ST
1K IR_OUT_EU_ASIA
R37
+3.5V_ST
47K
IR_OUT
R40
IR_OUT
10K
IR_OUT_EU_ASIA
R38
0
R41
IR_OUT_Brazil_USA
0.1uF
16V
OPT
C2411
JP2404
JP2405
JP2406
MMBT3904(NXP)
IR_OUT_EU_ASIA
Q30
E
B
C
MMBT3904(NXP)
IR_OUT
Q31 E
B
C
12507WR-10L
P2401
1
2
3
4
5
6
7
8
9
10
11
20110324
6
GP3_S7LR
IR/CONTROL-L
IR & LED
CONTROL
IR OUT
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.
USB1_CTL
10K
R1454
MLB-201209-0120P-N2
120-ohm
L1451
AP2191DSG
EAN61849601
IC1450
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
CIS21J121
L1451-*1
+5V_USB
10uF
10V
C1452
USB1_OCD
SIDE_USB_DM
0.1uF
C1453
4.7K
OPT
R1455
SIDE_USB_DP
+3.3V_Normal
22uF
16V
16V
C1451
47
R1451
M
AE
RT
S
N
W
O
D
BS
U
G
L-
H-
C
Z-
5
4
3-
S
4
0
U
A
3
JK1450
1
2
3
4
5
1/8W
2K
5%
5%
R1458
1/8W
2K
5%
5%
R1459
20101023
GP2R
USB_OCP_DIODE
7
USB_DIODES
$0.077
Click on the first or last page to see other 37LT560C / 37LT560E (CHASSIS:LA2AC) service manuals if exist.