Read LG 42PG60UD-DA (CHASSIS:PT81A) Service Manual online
- 32 -
RL_ON/PWR_ONOFF
V A
V S
_ O
N
3.3V_ON
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.
HDMI3_5V_DET
HDMI2_5V_DET
HDMI1_5V_DET
SW_RESET
19.66080Hz
X801
+3.3V_DOUGLAS
FE_RESET
HP_DET_S/W_2
HP_DET_S/W_4
DTV/MNT_SWITCH
HDMI4_5V_DET
HDMI_SW_EQ
5pF
READY
C809
5pF
READY
C808
LED_G
0.1uF 50V
C807
KEY2
LED_R
KEY1
P_+5V
IR
M 5
V _
O N
MLB-201209-0120P-N2
L801
RGB_LINK
SIDE_S_SW
COMP1_LINK
SIDE_CVBS_LINK
+3.3V_STBY
+3.3V_STBY
22
R8057
+3.3V_STBY
K E
Y 2
22
R8053
+3.3V_STBY
U A
R T
_ S
E L
R E
S E
T
A U
D IO
_ M
U T
E
22
R8030
DISP_EN
P_+5V
K E
Y 1
0.1uF 16V
C814
D _
S U
B _
S D
A
100
R8054
15K
R8055
+3.3V_STBY
22
R8044
UCOM_RX
UCOM_TX
0.1uF 16V
C813
IR
SCL2_3.3V
22
R8072
1/16W
47K
R8061
L E
D _
R
0.1uF 16V
C818
100
R8069
47K
R8075
A C
_ D
E T
5 V
_ M
N T
0.1uF 16V
C819
100
R8031
1.8V_DOUGLAS_EN
6.8K
R8070
1.26V_DOUGLAS_EN
KIA7029AF
IC803
2
G
3
O
1
I
MUTE_LINE_MNTOUT
100
R8092
+3.3V_STBY
22
R8051
L E
D _
G
22
R8071
CEC_0
3.3K
R8041
4.7K
R8040
D _
S U
B _
S C
L
SDA2_3.3V
4.7uF
10V
C803
0
R8087
READY
P_+5V
10K
R8029
10K
R8052
10K
R8063
10K
R8050
10K
R8068
10K
R8073
10K
R8080
R E
A D
Y
10K
R8065
R E
A D
Y
10K
R8082
10uF 6.3V
C825
24pF
C801
C801
24pF
C802
MODULE_SER_CLK
MODULE_SER_DATA
BOOSTER
0.1uF
16V
C804
READY
HDMI_SEL1
HDMI_SEL2
12505WS-12A00
P803
1
IR
2
GND
3
KEY2
4
GND
5
KEY1
6
GND
7
STBY_5V
8
GND
9
LED_R
10
GND
11
LED_G
12
GND
13
SPK_R
6.8K
R8095
3.3K
R8049
FLI10610H-AA
IC100
VXI_CLK
A18
VXI_DE
C18
VXI_VS
B18
VXI_HS
D18
VXI_D0
E19
VXI_D1
A17
VXI_D2
B17
VXI_D3
C17
VXI_D4
D17
VXI_D5
F17
VXI_D6
A16
VXI_D7
B16
VXI_D8
C16
VXI_D9
D16
VXI_D10
D19
VXI_D11
E16
VXI_D12
A15
VXI_D13
B15
VXI_D14
C15
VXI_D15
D15
VXI_D16
E15
VXI_D17
A14
VXI_D18
B14
VXI_D19
C14
VXI_D20
D14
VXI_D21
E14
VXI_D22
E17
VXI_D23
E18
TESTMODE0
C27
TESTMODE1
C26
VXO_CLK
AD19
VXO_DE
AE19
VXO_VS
AG18
VXO_HS
AF18
VXO_D0
AF15
VXO_D1
AH16
VXO_D2
AJ16
VXO_D3
AE15
VXO_D4
AE16
VXO_D5
AF16
VXO_D6
AG16
VXO_D7
AH17
VXO_D8
AJ17
VXO_D9
AE17
VXO_D10
AF17
VXO_D11
AG17
VXO_D12
AH18
VXO_D13
AJ18
VXO_D14
AD15
VXO_D15
AE18
REF_CLK
A22
XTAL_IN
A23
CLKOUT
E12
OBUFC_CLK
F21
NC_1
F7
NC_2
F8
NC_3
F9
NC_4
F10
NC_5
F11
SIF_IN
K6
WT61P8-RN440WT
IC802
1
VDD33V
2
GND
3
OSCO
4
OSCI
5
GPIOB6/SSDA
6
GPIOB5/SSCL
7
GPIOB4/P05
8
GPIOB3/P04
9
GPIOB2/IR
10
GPIOB1/IRQ3/CEC
11
GPIOB0/IRQ2
12
GPIOC7/P17/IRQ1
13
GPIOC6/P16/IRQ0
14
GPIOC5/P15/TXD1
15
GPIOC4/P14/RXD1
16
GPIOC3/AD3
17
GPIOC2/AD2
18
GPIOC1/AD1
19
GPIOC0/AD0
20
DSDA1
21
DSCL1
22
GPIOA5/DSDA2
23
GPIOA4/DSCL2
24
GPIOA3/PWM7/P03
25
GPIOA2/PWM6/P02
26
GPIOA1/PWM5/P01
27
GPIOA0/PWM4/P00
28
GPIOD7/RXD2
29
GPIOD6/TXD2
30
GPIOD5/P13/AD7
31
GPIOD4/P12/AD6
32
GPIOD3/P11/AD5
33
GPIOD2/P10/AD4
34
GPIOD1/HIN2
35
GPIOD0/HIN1
36
GPIOE7/VIN1
37
GPIOE6/VIN2
38
GPIOE5/P07
39
GPIOE4/LPWM/P06
40
GPIOE3/PWM3
41
GPIOE2/PWM2
42
GPIOE1/PWM1
43
NRST
44
GPIOE0/PWM0
TP2135
TP2136
10K
R8058
+3.3V_STBY
P_+5V
100pF
50V
C833
100pF
50V
C831
470pF
50V
C826
470pF
50V
C832
24MHz
X802
18pF
50V
C812
18pF
50V
C817
10K
READY
R8093
+3.3V_STBY
10K
R8094
BLM18AG121SN1D
L804
BLM18AG121SN1D
L803
BLM18AG121SN1D
L802
BLM18AG121SN1D
L805
BLM18AG121SN1D
L806
+3.3V_DOUGLAS
10K
READY
R8004
10K
READY
R8001
10K
READY
R8003
10K
READY
R8002
0.1uF
C815
READY
CAT24C16WI-GT3
IC801
3
NC_3
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
68pF
50V
C827
820pF
C810
10pF
50V
READY
C830
10pF
50V
READY
C829
10pF
50V
READY
C828
HIGH:Writable
GPIO TBD
Douglas
9
7
GPIO, Sub-Micom
LCD ONLY : PANEL_CTL
L C
D O
N L
Y :
M
O V
I N
G _
L E
D _
P W
M
L C
D O
N L
Y :
S
O F
T _
T O
U C
H _
B U
Z Z
_ C
T R
L
Click on the first or last page to see other 42PG60UD-DA (CHASSIS:PT81A) service manuals if exist.