Read LG 50PZ850-UA (CHASSIS:PU11A) Service Manual 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.
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.
RGB_DDC_SCL
R974
0
R918
10K
READY
Q901
2SC3052
2SC3052
E
B
C
LED_WHITE
MDS62110209
M3
R981
22
READY
R927
470K
470K
EDID_WP
R978
22
READY
R979
22
READY
R976
1K
READY
R938
10K
C902
0.1uF
50V
0.1uF
50V
R923
10K
R911
10K
+3.3V_ST
R944
22
22
R928
22
D902
30V
R908
75
C908
220pF
50V
READY
220pF
50V
READY
JK901
PEJ027-01
EAG60841801
IR JACK
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
C928
1uF
10V
1uF
10V
LED_RED
R939
2.7K
LED_WHITE
R958
0
0
UART_PM_TX
R917 1K
R977
22
USA
R907
75
75
DSUB_DET
R952
0
0
+3.3V_ST
232C_NO4
R926
470K
470K
D911
5.6V
R934
0
R914
10K
R947
22
22
R973
0
READY
D915
30V
R956
0
0
SUB_SCL
L900
D909
30V
READY
R909
10K
GND
R948
4.7K
4.7K
+3.3V_ST
+5V_ST
R900
10K
RGB_DDC_SCL
R932
100
READY
+3.3V_ST
KEY1
R937
0
0
READY
R962
0
0
R904
100
232C_NO4
JK900
PEJ027-01
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
C920
820pF
50V
D908
DSUB_R-
R966
0
0
Q900
2SC3052
USA
E
B
C
R961
0
0
R930
100
READY
R960
0
0
DSUB_G
232C_NO6
C921
820pF
820pF
50V
C923
10pF
READY
R912
18K
D904
R919
100K
USA
KEY2
EMI_GND1
IC900
MAX3232CDR
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
P901
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
IR
C933
10pF
LED_WHITE
DSUB_B
D903
30V
D900
R955
0
0
MDS62110209
M2
R943
22
22
DSUB_R
+3.3V_ST
UART_TXD_3D
R922
0
NON_IR JACK
PC_LIN
UART_PM_RX
C910
0.1uF
50V
S7_RXD
R982
22
READY
P900
SPG09-DB-010
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
C927
0.1uF
16V
0.1uF
16V
R924
10K
10K
P906
12507WR-03L
FOR NON_RGB_DEBUG
1
2
3
4
PC_SER_DATA
C907
0.1uF
50V
0.1uF
50V
C918
18pF
18pF
50V
P902
12507WS-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
C915
READY
C900
0.1uF
0.1uF
16V
DSUB_G-
C925
4700pF
S7_TXD
R980 0
RGB_DDC_SDA
DSUB_B-
D912
5.6B
IR JACK
Q902
2SC3052
2SC3052
LED_WHITE
E
B
C
L903
R910
10K
READY
R902
10
10
R921
10
IR JACK
R903
10
10
R975
1K
READY
+3.3V_ST
TX
C909
0.1uF
50V
0.1uF
50V
+3.3V_ST
C901
270pF
50V
READY
270pF
50V
READY
R920
100K
USA
RGB_DDC_SCL
R929
22
DSUB_VSYNC
R954
0
0
TX
R957
0
0
PC_RIN
R905
100
R951
0
0
D906
RGB_DDC_SDA
EMI_GND4
C906
220pF
50V
READY
220pF
50V
READY
R935
12K
C904
220pF
50V
READY
R940
4.7K
4.7K
LED_WHITE
+3.3V
C932
0.1uF
16V
0.1uF
16V
LED_WHITE
R941
10K
R949
0
0
READY
C905
220pF
50V
READY
220pF
50V
READY
+5V_ST
PC_SER_CLK
C903
220pF
50V
READY
R901
10K
R953
0
0
IC901
AT24C02BN-SH-T
3
2
4
1
5
6
7
8
L905
C914
0.1uF
16V
0.1uF
16V
READY
R906
75
D910
5.6V
232C_NO6
+3.3V
DSUB_HSYNC
PC_SER_DATA
R945
10K
MDS62110209
M1
L901
LED_WHITE
R936
12K
+5V_ST
D901
PC_SER_CLK
D907
C917
10pF
50V
10pF
50V
C922
0.1uF
0.1uF
R915
22
22
GND
D914
30V
UART_RXD_3D
C919
18pF
50V
R916
22
22
R933
10K
10K
R950
2.7K
R959
0
0
R946
22
22
RGB_DDC_SDA
TOUCH_VER_CHK
IR
SUB_SDA
R942
10K
USA
D905
R931
10K
10K
C930
10pF
10pF
C926
10pF
R963
0
0
EMI_GND2
L902
L904
C924
10pF
READY
+5V
C911
0.1uF
50V
0.1uF
50V
C916
10pF
50V
10pF
50V
EMI_GND3
9 14
EAX63425901(8)
RGB/RS232/PC/USA IR
$0.179
ROM DOWNLOAD FOR PDP
PC AUDIO
SUB Board I/F
RS232C
For RGB Debugging
RGB
USA IR JACK
SCREW GND Seperate
SUB IR
IR Wafer/ SIDE_HDMI/USB GASKET GND
2010.09.13
Click on the first or last page to see other 50PZ850-UA (CHASSIS:PU11A) service manuals if exist.