LG 50PZ950-ZA (CHASSIS:PD12A) 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.
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.
DTV/MNT_ROUT
DTV/MNT_V_OUT
Q907
RT1P141C-T112
OPT
1
2
3
SCART_Rout_N
ATV_OUT
R941
10K
EU
SCART_MUTE
C922
0.1uF
16V
EU
DTV/MNT_LOUT
DTV/MNT_LOUT
DTV/MNT_ROUT
+3.3V_ST
DTV_ATV_SELECT
R940
2K
EU
R939
2K
2K
EU
IC901
NLASB3157DFT2G
EU
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
+5V_MULTI
2SC3052
Q906
EU
SCART_Lout_P
C924
0.1uF
0.1uF
EU
2SC3052
Q905
EU
R946
75
1%
OPT
R947
75
1%
EU
C927
180pF
50V
OPT
C929
180pF
50V
OPT
SCART_Lout_N
SCART_Rout_P
R900
1K
EU
C901
6800pF
50V
EU
C915
330pF
50V
OPT
R912
470K
OPT
R909
75
C920
0.1uF
50V
EU
C912
OPT
D905
5.6V
EU
L902
BLM18PG121SN1D
EU
R906
75
P_17V
R924
1K
SC/COMP2_DET
SC_ID
SC/COMP2_L_IN
D904
5.6V
SC_B/COMP2_Pb
SC/COMP2_R_IN
REC_8
Q901
2SC3052
EU
E
B
C
C916
330pF
50V
OPT
D906
5.6V
EU
R902
470K
C906
0.1uF
16V
R914
75
EU
R927
75 EU
D908
5.6V
OPT
R922
75
EU
+3.3V_Normal
R938
12K
OPT
R952
15K
EU
R953
82
EU
C914
220pF
50V
OPT
JK900
PSC008-02
EU
1
AUDIO_R_OUT
2
AUDIO_R_IN
3
AUDIO_L_OUT
4
AUDIO_GND
5
B_GND
6
AUDIO_L_IN
7
B_OUT
8
ID
9
G_GND
10
D2B_IN
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
23
SHIELD
22
AV_DET
R903
470K
R923
10K
DTV/MNT_ROUT
C913
OPT
C919
0.1uF
50V
EU
R913
470K
OPT
R901
1K
EU
D909
30V
OPT
R928
470K
EU
C918
47uF
16V
16V
EU
SC_FB
R907
75
R945
12K
OPT
C902
6800pF
50V
EU
SC_R/COMP2_Pr
R935
22
EU
DTV/MNT_LOUT
SC_CVBS_IN
D903
5.6V
R933
0
OPT
C909
47pF
50V
EU
SC_G/COMP2_Y
R951
120
EU
C900
0.1uF
50V
0.1uF
50V
EU
R918
5.6K
EU
C911
33pF
EU
R921
33K
33K
EU
R911
2K
2K
EU
R920
33K EU
33K EU
R915
5.6K
EU
R926
10K
EU
R925
10K
EU
P_17V
C910
33pF
EU
R910
2K
2K
EU
R916
5.6K
EU
R917
5.6K
EU
R961
47K
OPT
R962
47K
OPT
R963
47K
OPT
R964
47K
OPT
SC_RE2
R960
10K
OPT
Q903
2SC3052
OPT
E
B
C
Q904
2SC3052
OPT
E
B
C
P_17V
R966
12K
OPT
R958
1K
OPT
Q902
2SC3052
OPT
E
B
C
R959
1K
OPT
R957
10K
OPT
R965
3K
OPT
R956
10K
OPT
SC_RE1
REC_8
JK901
PPJ-230-01
NON_EU
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
R967
0
NON_EU
R968
0
EU
C908
10uF
16V
10uF
16V
EU
C907
10uF
16V
10uF
16V
EU
D900
5.5V
D901
5.5V
D902
5.5V
D907
5.5V
EU
D911
5.5V
EU
Q900
MMBT3906(NXP)
EU
E
B
C
D910
30V
OPT
R950
300
EU
R971
300
EU
R954
47K
EU
R949
680 EU
R970
680 EU
IC900
AS324MTR-E1
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
R944
4.7K
EU
R948
1K
EU
C917
100uF
25V
EU
Q908
2SC3052
2SC3052
EU
E
B
C
Q909
2SC3052
2SC3052
EU
E
B
C
R973
10K
EU
R974
10K
EU
R929
10K
EU
+3.3V_Normal
+3.3V_Normal
R975
1K
1K
EU
1
R919
EU
MDS62110209
GAS3
OPT
MDS62110209
GAS12
OPT
MDS62110209
GAS4
OPT
MDS62110209
GAS5
OPT
MDS62110209
GAS14
OPT
MDS62110209
GAS6
OPT
MDS62110209
GAS19
OPT
MDS62110209
GAS20
OPT
MDS62110209
GAS15
OPT
MDS62110209
GAS7
OPT
MDS62110209
GAS18
OPT
MDS62110209
GAS21
OPT
MDS62110209
GAS17
OPT
MDS62110209
GAS9
OPT
MDS62110209
GAS1
OPT
MDS62110209
GAS8
OPT
MDS62110209
GAS2
OPT
MDS62110209
GAS10
OPT
MDS62110209
GAS23
OPT
R932
9.1K
EU
R972
0
EU
MDS61887711
GAS11
MDS61887711
GAS13
MDS61887711
GAS22
C921
27pF
50V
L900
CM2012FR27KT
C923
27pF
50V
L901
CM2012FR27KT
C925
27pF
50V
L903
CM2012FR27KT
C904
27pF
50V
C903
27pF
50V
C905
27pF
50V
[SCART AUDIO MUTE]
[SCART PIN 8]
AUD_OUT
Selece = High ==> A = B1
Selece = Low ==> A = B0
CLOSE TO SOC
EAX63525101
SCART
09
19
ATV_OUT / MNT_OUT
SCART
*NOTE3
SMD GASKET
*NOTE 8
*NOTE11
*NOTE 14
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.
IR_WRLS
R1011
10K
WIRELESS
C1002
0.01uF
50V
WIRELESS
WRLS_DET
P_17V_WRLS
R1001
1K
WIRELESS
P_17V_WRLS
R1013
2.2K
WIRELESS
R1012
22K
WIRELESS
WRLS_SCL
C1000
0.1uF
50V
WIRELESS
JK1000
KJA-PH-3-0168
WIRELESS
14
GND_3
13
I2C_SDA
5
VCC[24V/20V/17V]_5
12
I2C_SCL
11
GND_2
2
VCC[24V/20V/17V]_2
19
GND_5
18
IR
10
RESET
4
VCC[24V/20V/17V]_4
1
VCC[24V/20V/17V]_1
17
GND_4
9
GND_1
8
INTERRUPT
3
VCC[24V/20V/17V]_3
16
UART_TX
7
DETECT
6
VCC[24V/20V/17V]_6
15
UART_RX
20
GND_6
21
SHIELD
R1004
10K
WIRELESS
WRLS_PWR_EN
C1001
2.2uF
WIRELESS
50V
L1000
BLM18PG121SN1D
WIRELESS
P_17V
WRLS_SDA
WRLS_SDA
WRLS_SCL
SDA2_3.3V
SCL2_3.3V
R1014
33
33
WIRELESS
R1015
33
33
WIRELESS
D1001
5.6V
CDS3C05HDMI1
WIRELESS
D1002
5.6V
CDS3C05HDMI1
WIRELESS
+3.3V_Normal
C1004
10uF
25V
10uF
25V
OPT
Q1000
WIRELESS
MMBT3904(NXP)
E
B
C
Q1001
WIRELESS
ZXMP3F30FHTA
G
D
S
10
EAX63525101
WIRELESS READY MODEL
WIRELESS
19
* weapon.ahn $ [MRMC] Motion ReMoCon
Wireless Power On/Off
Wireless Interface
*weapon.ahn $ [WRLS] - WiReLeSs
Wireless I2C connection with I2C_1
Address : 0x20
U
S
B
D
O
W
N
S
T
R
E
A
M
U
S
B
D
O
W
N
S
T
R
E
A
M
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.
+5V_MULTI
C1107
0.1uF
/USB_OCD2
R1112
4.7K
OPT
4.7K
OPT
C1103
10uF
10V
10uF
10V
R1106
2.7K
2.7K
R1103
4.7K
OPT
4.7K
OPT
USB_CTL2
C1106
10uF
10V
10uF
10V
/USB_OCD1
USB_CTL1
L1102
MLB-201209-0120P-N2
120-ohm
+3.3V_Normal
+3.3V_Normal
USB_DM2
C1104
0.1uF
+5V_MULTI
USB_DP1
R1113
2.7K
2.7K
USB_DM1
L1103
MLB-201209-0120P-N2
120-ohm
USB_DP2
EPHY_RDN
C1101
0.1uF
16V
L1100
CIC21J501NE
R1101
510
EPHY_ACTIVITY
R1100
510
EPHY_LINK
EPHY_TDN
EPHY_RDP
+3.3V_Normal
+2.5V_BCM35230
EPHY_TDP
MOD_SDA
MOD_TX
MOD_RX
DISP_EN
R1121
27K
MOD_SCL
R1115
100
ROM_DL_DA
ROM_DL_CK
+3.3V_Normal
+3.3V_Normal
R1123
4.7K
R1122
4.7K
R1124
4.7K
R1125
4.7K
D1109
5.5V
ADUC 5S 03 0R5
D1101
5.5V
ADUC 5S 03 0R5
D1100
5.5V
ADUC 5S 03 0R5
D1108
5.5V
ADUC 5S 03 0R5
JK1101
3AU04S-305-ZC-(LG)
1
2
3
4
5
JK1102
3AU04S-305-ZC-(LG)
1
2
3
4
5
C1100
220uF
16V
C1105
220uF
16V
R1138
0
0
OPT
+3.3V_Normal
C1102
0.1uF
M_REMOTE_TX
+3.3V_Normal
M_REMOTE_RX
R1137
0
OPT
REMOTE_OR_MODULE_RX
R1140
47K
OPT
R1139
4.7K
OPT
REMOTE_OR_MODULE_TX
REMOTE_SW_CTRL
IC1102
HEF4053B
3
Y1C
2
Y0B
4
ZC
1
Y1B
6
E
5
Y0C
7
VEE
8
VSS
9
SC
10
SB
11
SA
12
Y0A
13
Y1A
14
ZA
15
ZB
16
VDD
MOD_RX
MOD_TX
TE4N
TD4P
TE4P
TD4N
TCLK4N
TCLK4P
TC4N
TB4N
TA4N
TA4P
TC4P
TB4P
TD3N
TE3N
TD3P
TE3P
TCLK3N
TCLK3P
TA3P
TA3N
TC3P
TC3N
TB3P
TB3N
TD2P
TE2P
TD2N
TE2N
TCLK2N
TCLK2P
TB2N
TA2N
TA2P
TC2P
TB2P
TC2N
TD1P
TE1P
TE1N
TD1N
TC1P
TB1P
TB1N
TC1N
TA1P
TA1N
TCLK1N
TCLK1P
JK1100
43-10013AD11-1
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
R1141
0
OPT
IC1101
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
IC1100
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
D1103
5.5V
D1105
5.5V
D1106
5.5V
D1107
5.5V
L1104
CIC21J501NE
C1108
0.1uF
16V
0.1uF
16V
D1104
5.5V
D1102
5.5V
R1136
0
R1119
0
R1120
0
P1101
FF05004-80
LVDS_N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
P1101-*1
104060-8017
LVDS_P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
USB 1
USB/Ethernet/LVDS
11
EAX63525101
USB 2
19
Ethernet Block
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.
R1215
22
22
R1218
2.7K
L1201
120-ohm
+3.3V_Normal
R1208
100
100
M_REMOTE_TX
DC_MREMOTE
R1216
2.7K
M_RFModule_RESET
M_REMOTE_RX
DD_MREMOTE
R1213
100
100
R1211
100
100
R1217
2.7K
R1209
100
100
R1212
100
100
3D_SYNC_RF
+3.3V_Normal
R1224
22
22
R1222
22
22
R1223
22
22
3D_GPIO_2
3D_GPIO_1
3D_GPIO_0
P1201
12507WS-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
12
19
EAX63525101
M_REMOCON
TI solution M_REMOTE OPTION
Motion Remote controller
ALL M_REMOTE OPTION
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