Read LG 42PG60UD-DA (CHASSIS:PT81A) Service Manual online
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0.1uF 16V
C9019
USB20-1-DP
USB20-1-DM
USB20-OC1
USB20-PWE1
1/10W
4.7K
5 %
R951
1/10W
1 K
5 %
R954
1/10W
22
5%
R957
33pF 50V
C9020
R E
S E
T
SDA2_3.3V
SCL2_3.3V
SDA_HDMI_SW
SCL_HDMI_SW
DDC_SDA_4
DDC_SCL_4
100
R927
RESET
0.1uF
C9010
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.
USB20-1-DM
USB20-PWE1
+5V
0.1uF
C9016
USB20-1-DP
120-ohm
L908
0
R961
USB20-OC1
C D
S 3
C 3
0 G
T H
30V
D901
C D
S 3
C 3
0 G
T H
30V
D902
0
R936
0
R944
0
R945
RESET
TMUE312GAB
SW901
12
4
3
5
+3.3V_OTP
+3.3V_DAC_DOUGLAS
+3.3V_ADC_DOUGLAS
+3.3V_DOUGLAS
+3.3V_DAC_DOUGLAS
+1.26V_AUD_DOUGLAS
1K
R966
+1.26V_DOUGLAS_D
+1.26V_DOUGLAS
+3.3V_OTP
+3.3V_DOUGLAS
2N3904S
Q902
E
B
C
+3.3V_DOUGLAS
+1.26V_DOUGLAS
+1.26V_DOUGLAS_D
+3.3V_HDMI_DOUGLAS
+3.3V_DOUGLAS
+1.26V_DDRPLL
+1.26V_DOUGLAS_D
DDR2_VREF
+3.3V_ADC_DOUGLAS
1/10W
390
5%
R964
47K
R965
+3.3V_LVTX_PLL_DOUGLAS
+1.26V_HDMI_DOUGLAS
+3.3V_IO_DOUGLAS
+3.3V_HDMI_DOUGLAS
+1.26V_DOUGLAS
+1.8V_DOUGLAS_DDR
+3.3V_AUD_DOUGLAS
+3.3V_DOUGLAS
+3.3V_DOUGLAS
+1.26V_DDRPLL
+1.26V_DDRPLL
+1.26V_AUD_DOUGLAS
+3.3V_LVTX_DOUGLAS
+3.3V_DOUGLAS
+3.3V_DOUGLAS
+3.3V_LVTX_DOUGLAS
+1.8V_DOUGLAS_DDR
+3.3V_AUD_DOUGLAS
+1.26V_HDMI_DOUGLAS
+3.3V_IO_DOUGLAS
+3.3V_DOUGLAS
+3.3V_LVTX_PLL_DOUGLAS
+1.26V_DOUGLAS_D
+1.26V_DOUGLAS_D
0.1uF
C9153
22
R971
47K
R967
22
R968
47K
R969
READY
47K
R970
+5V
+5V
SCL1_5V
SDA1_5V
SDA1_5V
SCL1_5V
+1.26V_ADC_DOUGLAS
+1.26V_DOUGLAS
+1.26V_ADC_DOUGLAS
+5V
D_SUB_SCL
D_SUB_SDA
100
R928
+1.8V_DOUGLAS_DDR
+3.3V_DOUGLAS
+3.3V_DOUGLAS
10K
R950
+1.26V_DOUGLAS_D
+3.3V_DOUGLAS
+3.3V
0
R907
0
R908
+1.8V_DOUGLAS_DDR
0.1uF
16V
C9059
0.1uF
16V
C9121
0.1uF
16V
C9035
0.1uF
16V
C9079
0.1uF
16V
C9090
0.1uF
16V
C9032
0.1uF
16V
C9050
0.1uF
16V
C9122
0.1uF
16V
C9060
0.1uF
16V
C9064
0.1uF
16V
C9053
0.1uF
16V
C9096
0.1uF
16V
C9048
0.1uF
16V
C9084
0.1uF
16V
C9066
0.1uF
16V
C9078
0.1uF
16V
C9157
0.1uF
16V
C9046
0.1uF
16V
C9044
0.1uF
16V
C9034
0.1uF
16V
C9061
0.1uF
16V
C9155
0.1uF
16V
C9136
0.1uF
16V
C9040
0.1uF
16V
C9103
0.1uF
16V
C9033
0.1uF
16V
C9071
0.1uF
16V
C9029
0.1uF
16V
C9074
0.1uF
16V
C9058
0.1uF
16V
C9082
0.1uF
16V
C9134
0.1uF
16V
C9160
0.1uF
16V
C9069
0.1uF
16V
C9123
0.1uF
16V
C9119
0.1uF
16V
C9051
0.1uF
16V
C9130
0.1uF
16V
C9036
0.1uF
16V
C9031
0.1uF
16V
C9101
0.1uF
16V
C9077
0.1uF
16V
C9062
0.1uF
16V
C9128
0.1uF
16V
C9056
0.1uF
16V
C9118
0.1uF
16V
C9063
0.1uF
16V
C9073
0.1uF
16V
C9038
0.1uF
16V
C9162
0.1uF
16V
C9138
0.1uF
16V
C9131
0.1uF
16V
C9072
0.1uF
16V
C9081
0.1uF
16V
C9114
0.1uF
16V
C9068
0.1uF
16V
C9055
0.1uF
16V
C9030
0.1uF
16V
C9070
0.1uF
16V
C9075
0.1uF
16V
C9052
0.1uF
16V
C9112
0.1uF
16V
C9039
0.1uF
16V
C9156
0.1uF
16V
C9037
0.1uF
16V
C9054
0.1uF
16V
C9161
0.1uF
16V
C9087
0.1uF
16V
C9049
0.1uF
16V
C9047
0.1uF
16V
C9107
0.1uF
16V
C9198
+3.3V_DOUGLAS
0.1uF
16V
C9165
0.1uF
16V
C9196
+3.3V_DOUGLAS_VAA
+3.3V_DOUGLAS_VDDI
+3.3V_DOUGLAS
0.1uF
16V
C9197
+3.3V_DOUGLAS_VAA
+3.3V_DOUGLAS_VDDI
1/10W
0
5%
R901
+3.3V_DOUGLAS
+3.3V_STBY
+3.3V_STBY
DEBUG_RX
DEBUG_TX
CHAPLIN_RX
CHAPLIN_TX
MLB-201209-0120P-N2
L919
MLB-201209-0120P-N2
L922
MLB-201209-0120P-N2
L926
MLB-201209-0120P-N2
L924
MLB-201209-0120P-N2
L910
MLB-201209-0120P-N2
L928
MLB-201209-0120P-N2
L912
MLB-201209-0120P-N2
L923
MLB-201209-0120P-N2
L921
0
R914
0
R913
4.7K
R984
0.1uF 16V
C9199
4.7K
R982
47uF 16V
C9017
READY
100uF 16V
C9025
10uF
6.3V
C9045
10uF
6.3V
C9042
10uF
6.3V
C9026
10uF
6.3V
C9095
10uF
6.3V
C9043
10uF
6.3V
C9113
10uF
6.3V
C9085
10uF
6.3V
C9109
10uF
6.3V
C9028
10uF
6.3V
C9002
10uF
6.3V
C9164
10uF
6.3V
C9163
10uF
6.3V
C9144
READY
330uF
6.3V
C9159
TPS2042BDRG4
IC901
3
EN1
2
IN
4
EN2
1
GND
5
OC2
6
OUT2
7
OUT1
8
OC1
10uF
6.3V
C9154
10uF
6.3V
C9104
+3.3V
1/16W
1K
AR901
100
R960
R E
A D
Y
100
R963
R E
A D
Y
1/16W
4.7K
AR902
1/16W
100
AR903
10
R978
0.1uF
C9166
0
R962
READY
0.1uF
C9152
6.2K
1%
R956
0.1uF
C9004
22
R903
SIDE_CIN
22
R904
0.1uF
C9003
AV1_CVBS
1K
R998
1K
R999
510
R977
12505WS-08A00
P904
1
2
3
4
5
6
7
8
9
33uF
10V
C9076
RTR030P02
Q901
Q901
S
D
G
4.7K
R995
4.7K
R994
3.3K
R997
3.3K
R996
FLI10610H-AA
IC100
LBADC_33
D24
LBADC_GND
E23
LBADC_IN1
C25
LBADC_IN2
C24
LBADC_IN3
B25
LBADC_IN4
B24
LBADC_IN5
A25
LBADC_IN6
A24
LBADC_RETURN
F22
2WIRE_M1_SDA
D21
2WIRE_M1_SCL
D20
2WIRE_M0_SCL
E20
2WIRE_M0_SDA
F20
2WIRE_S0_SDA
B12
2WIRE_S0_SCL
A12
2WIRE_S1_SDA
D12
2WIRE_S1_SCL
C12
2WIRE_S2_SDA
E11
2WIRE_S2_SCL
D11
PWM3
A13
PWM2
B13
PWM1
C13
PWM0
D13
RESET_N
D23
UART0_RXD
A19
UART0_TXD
B19
UART1_RXD
A20
UART1_TXD
B20
UART1_RTS
C20
UART1_CTS
C19
TRST
B26
TDI
B27
TDO
A27
TMS
A28
TCK
B28
EJ_RST_N
A29
EJ_DINT
B29
USB_FLAG
C29
USB_PWREN
C28
USBPHY_PADP
AJ20
USBPHY_PADM
AH20
USBPHY_VRES
AG20
IRDATA
C21
DFSYNC
E13
PPWR
A21
PBIAS
B21
FLI10610H-AA
IC100
CVDD12_1
L11
CVDD12_2
L12
CVDD12_3
L17
CVDD12_4
L18
CVDD12_5
L19
CVDD12_6
M11
CVDD12_7
M12
CVDD12_8
M17
CVDD12_9
M18
CVDD12_10
M19
CVDD12_11
V11
CVDD12_12
V12
CVDD12_13
V13
CVDD12_14
V18
CVDD12_15
V19
CVDD12_16
W11
CVDD12_17
W12
CVDD12_18
W13
CVDD12_19
W18
CVDD12_20
W19
IOVDD33_1
F12
IOVDD33_2
F13
IOVDD33_3
F14
IOVDD33_4
F15
IOVDD33_5
F16
IOVDD33_6
F18
IOVDD33_7
F19
IOVDD33_8
AD8
IOVDD33_9
AD10
IOVDD33_10
AD11
IOVDD33_11
AD12
IOVDD33_12
AD14
IOVDD33_13
AD16
IOVDD33_14
AD17
IOVDD33_15
AD18
IOVDD33_16
U6
IOVDD33_17
V6
IOVDD33_18
Y6
IOVDD33_19
AA6
IOVDD33_20
AB6
ADC_VDD12_1
A1
ADC_VDD12_2
B2
ADC_VDD12_3
C3
ADC_VDDA33_1
E4
ADC_VDDA33_2
F4
ADC_VDDA33_3
G4
ADC_VDDA33_4
H4
ADC_VDDA33_5
K4
AUD_AVDD12_1
P6
AUD_AVDD12_2
R6
C4P
L1
AUD_AVDD33_2
T6
AUD_AVDD33_3
T5
AUD_AVDD33_4
U5
AUD_AVDD33_5
U4
AUD_AVDD33_6
U3
AUD_HP_AVDD33
U2
DDRPLL_AVDD12
D22
DDR_VDD_1
D25
DDR_VDD_2
D27
DDR_VDD_3
D29
DDR_VDD_4
F25
DDR_VDD_5
F27
DDR_VDD_6
F29
DDR_VDD_7
H24
DDR_VDD_8
H27
DDR_VDD_9
H29
DDR_VDD_10
K25
DDR_VDD_11
K27
DDR_VDD_12
K29
DDR_VDD_13
M25
DDR_VDD_14
M29
DDR_VDD_15
N24
DDR_VDD_16
P28
DDR_VDD_17
R25
DDR_VDD_18
U25
DDR_VDD_19
V27
DDR_VDD_20
Y25
DDR_VDD_21
Y27
DDR_VDD_22
Y29
DDR_VDD_23
AB24
DDR_VDD_24
AB27
DDR_VDD_25
AB29
DDR_VDD_26
AD25
DDR_VDD_27
AD27
DDR_VDD_28
AD29
DDR_VDD_29
AF25
DDR_VDD_30
AF27
DDR_VDD_31
AF29
DDRPLL_AVDD33
E22
DDR_VDDI_1
F23
DDR_VDDI_2
AD23
DDR_VRF_0
G25
DDR_VRF_1
R24
DDR_VRF_2
AA25
DLL_VAA0
M28
DLL_VAA1
V24
HDMI_VDDA33_1
C4
HDMI_VDDA33_2
D5
HDMI_VDDA33_3
D6
HDMI_VDDA33_4
E6
HDMI_VDDA33_5
E7
HDMI_VDD12_1
D10
HDMI_VDD12_2
E8
HDMI_VDD12_3
E9
HDMI_VDD12_4
E10
LVTX_VDD33_1
AE21
LVTX_VDD33_2
AE22
LVTX_VDD33_3
AF24
LVTX_PLL_VDD33
AG26
OTP_VDD33
A26
RPLL_AVDD33
B23
RPLL_AVDD12
C23
USB_AVDD12
AE20
USB_AVDD33_1
AF20
USB_AVDD33_2
AG19
USB_AVDD33_3
AH19
VDAC_VDD12
AD6
VDAC_AVDD33_1
AE6
VDAC_AVDD33_2
AF5
VDAC_AVDD33_3
AF6
CVSS_1
D26
CVSS_2
D28
CVSS_3
E24
CVSS_4
E26
CVSS_5
E28
CVSS_6
G24
CVSS_7
G26
CVSS_8
G27
CVSS_9
J24
CVSS_10
J26
CVSS_11
J28
CVSS_12
L13
CVSS_13
L14
CVSS_14
L15
CVSS_15
L16
CVSS_16
L24
CVSS_17
L26
CVSS_18
L28
CVSS_19
M13
CVSS_20
M14
CVSS_21
M15
CVSS_22
M16
CVSS_23
N11
CVSS_24
N12
CVSS_25
N13
CVSS_26
N14
CVSS_27
N15
CVSS_28
N16
CVSS_29
N17
CVSS_30
N18
CVSS_31
N19
CVSS_32
N27
CVSS_33
N28
CVSS_34
P11
CVSS_35
P12
CVSS_36
P13
CVSS_37
P14
CVSS_38
P15
CVSS_39
P16
CVSS_40
P17
CVSS_41
P18
CVSS_42
P19
CVSS_43
P26
CVSS_44
R11
CVSS_45
R12
CVSS_46
R13
CVSS_47
R14
CVSS_48
R15
CVSS_49
R16
CVSS_50
R17
CVSS_51
R18
CVSS_52
R19
CVSS_53
T11
CVSS_54
T12
CVSS_55
T13
CVSS_56
T14
CVSS_57
T15
CVSS_58
T16
CVSS_59
T17
CVSS_60
T18
CVSS_61
T19
CVSS_62
T24
CVSS_63
T26
CVSS_64
U11
CVSS_65
U12
CVSS_66
U13
CVSS_67
U14
CVSS_68
U15
CVSS_69
U16
CVSS_70
U17
CVSS_71
U18
CVSS_72
U19
CVSS_73
V14
CVSS_74
V15
CVSS_75
V16
CVSS_76
V17
CVSS_77
V29
CVSS_78
W14
CVSS_79
W15
CVSS_80
W16
CVSS_81
W17
CVSS_82
W24
CVSS_83
W26
CVSS_84
W28
CVSS_85
AA24
CVSS_86
AA26
CVSS_87
AA27
CVSS_88
AC24
CVSS_89
AC26
CVSS_90
AC28
CVSS_91
AE24
CVSS_92
AE26
CVSS_93
AE28
ADC_GND12_1
D4
ADC_GND12_2
E5
ADC_GND12_3
F6
ADC_GNDA_1
F5
ADC_GNDA_2
E3
ADC_GNDA_3
F1
ADC_GNDA_4
G5
ADC_GNDA_5
G3
ADC_GNDA_6
H5
ADC_GNDA_7
J5
ADC_GNDA_8
K5
A4P
K3
AUD_AVSS12_1
M6
AUD_AVSS12_2
N6
B4P
L2
AUD_AVSS33_2
P1
AUD_AVSS33_3
P2
AUD_AVSS33_4
P3
AUD_AVSS33_5
P4
AUD_AVSS33_6
P5
AUD_HP_AVSS33
U1
DDRPLL_AGND
E21
HDMI_GNDA_1
A2
HDMI_GNDA_2
C5
HDMI_GNDA_3
C6
HDMI_GNDA_4
C7
HDMI_GNDA_5
C8
HDMI_GNDA_6
C9
HDMI_GNDA_7
C10
HDMI_GNDA_8
D7
HDMI_GNDA_9
D8
LVTX_VSS_1
AD21
LVTX_VSS_2
AD22
LVTX_VSS_3
AE23
LVTX_VSS_4
AG27
RPLL_AGND_1
B22
RPLL_AGND_2
C22
USB_GND_1
AD20
USB_GND_2
AJ19
USB_GND_3
AF19
VDAC_VSS12
AC6
VDAC_AVSS33_1
AD7
VDAC_AVSS33_2
AG4
1/10W
4.7K
5%
R981
10uF
6.3V
C9027
U S
B D
O W
N S
T R
E A
M
KJA-UB-4-0004
JK901
JK901
1
2
3
4
5
TP2069
TP2070
TP2071
TP2072
TP2073
TP2074
TP2085
TP2086
10K
R909
0.1uF
16V
C9158
AT24C512BW-SH-T
IC907
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
1/16W
47
AR904
USB 2.0 Jack
USB POWER ENABLE
LOW ACTIVE
Douglas
9
8
POWER/USB
Nearby pin AD23
Nearby pin F23
For DOUGLAS
For DOUGLAS
For DOUGLAS
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