Read LG 50PM4700-DA (CHASSIS:PB22A) Service Manual online
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THERMAL
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.
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.
P_+5V
DDC_SDA_2
DDC_SCL_2
DDC_SCL_1
DDC_SDA_1
P_+5V
DDC_SCL_3
DDC_SDA_3
P_+5V
R600
27K
+3.3V_ST
CEC_REMOTE
HDMI_CEC
D2-_HDMI1
D1-_HDMI1
DDC_SDA_1
D1+_HDMI1
DDC_SCL_1
CEC_REMOTE
D0+_HDMI1
HPD1
D2+_HDMI1
D0-_HDMI1
R608 1K
5V_HDMI_1
R622
10K
CK-_HDMI1
CK+_HDMI1
D2-_HDMI2
D1-_HDMI2
JK601
EAG59023302
HDMI4
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
DDC_SDA_2
D1+_HDMI2
DDC_SCL_2
CEC_REMOTE
D0+_HDMI2
HPD2
D2+_HDMI2
D0-_HDMI2
R610 1K
HDMI4
5V_HDMI_2
R623
10K
HDMI4
CK-_HDMI2
CK+_HDMI2
CEC_REMOTE
D2-_HDMI3
R637
10K
D0+_HDMI3
5V_HDMI_3
HPD3
R628 1K
CK-_HDMI3
D1+_HDMI3
D1-_HDMI3
CK+_HDMI3
D0-_HDMI3
D2+_HDMI3
DDC_SCL_3
DDC_SDA_3
R615 22
R635 22
R614 22
R617 22
HDMI4
R616 22
HDMI4
R634 22
C604 0.1uF 16V
DDC_SCL_4
DDC_SDA_4
P_+5V
5V_HDMI_1
R624
10K
R625
10K
HDMI4
5V_HDMI_2
R638
10K
5V_HDMI_3
JK602
EAG62611201
14
13
5
D1_GND
20
BODY_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
ARC
R609
1.2K
OPT
HDMI_ARC
C606
1uF
10V
R612
82
R613
180
180
R611
100K
P_+5V
Q604
MMBT3904(NXP)
E
B
C
Q601
MMBT3904(NXP)
E
B
C
Q602
MMBT3904(NXP)
HDMI4
E
B
C
+3.3V_MULTI
USB_DM1
USB_DP1
+3.3V_MULTI
P_+5V
JK604
3AU04S-305-ZC-(LG)
1
2
3
4
5
USB_CTL2
R601
2.7K
2.7K
D600
RCLAMP0502BA
JK605
3AU04S-305-ZC-(LG)
1
2
3
4
5
USB_DP2
USB_OCD2
R602
2.7K
2.7K
C602
0.1uF
USB_OCD1
USB_CTL1
C600
10uF
10V
OPT
C601
10uF
10V
OPT
USB_DM2
D601
RCLAMP0502BA
D0-_HDMI4
HPD4
D2+_HDMI4
R632
22
R626 1K
D1-_HDMI4
JK603
EAG62611201
14
13
5
D1_GND
20
BODY_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
CK+_HDMI4
DDC_SCL_4
D0+_HDMI4
CEC_REMOTE
DDC_SDA_4
CK-_HDMI4
R639
10K
5V_HDMI_4
R636
10K
Q603
MMBT3904(NXP)
E
B
C
R633
22
5V_HDMI_4
D2-_HDMI4
D1+_HDMI4
IC600
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
P_+5V
IC603
TPS2062C
OPT
T-TPS2062C
3
EN1
2
IN
4
EN2
1
GND
5
FLT2
6
OUT2
7
OUT1
8
FLT1
9
[EP]GND
IC601
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
C603
0.1uF
HDMI_ARC
5V_HDMI_4
R627 22
OPT
R629 22
OPT
DDC_SCL_4
DDC_SDA_4
D604
BAT54_SUZHO
30V
R603
120K
C605
100uF
16V
C607
100uF
16V
D606
BAT54C
A2
C
A1
EDID_WP
+5V_ST
+5V_ST
R619
47K
R607
47K
R618
47K
HDMI4
R620
47K
HDMI4
R605
47K
47K
R604
47K
R606
47K
R621
47K
IC602
R1EX24002ASAS0A
OPT
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
C609
10uF
10V
OPT
C608
10uF
10V
OPT
D603
B140A
PEN
D605
B140A
PEN
JK600
EAG59023301
HDMI_Screw
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
JK600-*1
YKF45-7058V
HDMI_Nomal
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
IC604
AP2337SA-7
PEN
1
GND
2
VOUT
3
VIN
IC605
AP2337SA-7
PEN
1
GND
2
VOUT
3
VIN
SI1012CR-T1-GE3
Q600
S
D
G
D612
5.6V
D613
5.6V
D610
5.6V
D611
5.6V
D608
5.6V
D609
5.6V
D607
5.6V
HDMI4
D602
5.6V
HDMI4
* HDMI CEC
HDMI_3
HDMI_4
SIDE_HDMI1(ARC)
EDID Pull-up
USB1
USB2
SIDE_HDMI2(PC)
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