LG 50PG6000-ZA (CHASSIS:PD81A) Service Manual ▷ View online
TX1_BUF+
0 .1uF
C518
0 .1uF
C519
VGA_G
TX0_BUF-
0 .1uF
C507
TXCLK_BUF-
0 .1uF
C501
SIDE_YIN/SIDE_VIN
22
R515
22
R513
22
R519
TXCLK_BUF+
TX1_SW-
22
R514
0 .1uF
C508
0 .1uF
C520
0 .1uF
C515
0 .1uF
C503
22
R521
SCART1_
R
TX1_SW+
TX2_BUF+
0 .1uF
C517
SCART1_
G
22
R510
VGA_R
TX0_SW-
COMP_P
r
TX0_BUF+
22
R504
TXCLK_SW+
0 .1uF
C506
COMP_P
b
0.1uF
C523
VGA_B
0 .1uF
C510
TX2_SW+
0 .1uF
C513
SCART2_VIN
TU_MAIN
TX2_SW-
0 .1uF
C502
SCART1_
B
22
R505
TX2_BUF-
22
R503
COMP_
Y
TXCLK_SW-
0 .1uF
C511
0 .1uF
C512
22
R508
V_SYNC_P
C
TX0_SW+
0 .1uF
C505
TX1_BUF-
100
R589
10K
R590
HD
100
R588
100
R587
HD
RX4-
RX4+
RX3-
RX3+
RXCLK-
RXCLK+
RX2-
RX2+
RX1-
RX1+
RX0-
RX0+
RX1-
RX1+
RX3-
RX3+
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATE
S
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
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
.
+3.3V_HDMI_DOUGLAS
SCART1_F
B
H_SYNC_P
C
DTV/MNT_SWITCH
22
R524
DTV/MNT_VOUT
SDA2_3.3
V
SCL2_3.3
V
DISP_E
N
RX4+
RX4-
RX2-
RX2+
RX0+
RX0-
+5V
+5V
HP_DET_S/W_3
HP_DET_S/W_1
10
K
R59
1
RXCLK+
RXCLK-
22
R520
1
R523
0 .1uF
50V
C550
NLASB3157DFT2
G
IC502
3
B0
2
GND
4
A
1
B1
6
SELEC
T
5
VCC
PC_SER_CL
K
0
R538
PC_SER_DAT
A
0
R537
MODULE_SER_CL
K
0
R544
ROM_DL
MODULE_SER_DAT
A
0
R543
ROM_DL
75
1%
1%
R551
75
1%
1%
R552
+3.3V_CI
22
R509
1K
R59
3
1K
R59
2
56
R517
56
R507
56
R522
56
R512
249
R526
1%
1.8K
1%
R555
CH0E-
CH0E+
CH4E-
CH2E-
CH2E+
CH3E+
CH4E+
CKE+
CH1E-
CH1E+
CKE-
CH3E-
CH4E+
CH1E-
CH4E-
CH1E+
CH3E-
CKE+
CKE-
CH2E-
CH2E+
CH3E+
CH0E+
CH0E-
FLI10610H-AA
IC100
A1P
C2
A2P
E2
A3P
G2
B_GRA
J2
AN
D2
B1P
B1
B2P
D1
B3P
G1
G_GRA
J1
BN
F2
C1P
C1
C2P
E1
C3P
H1
R_GRA
K1
CN
H2
SV1P
D3
SV2P
F3
SV3P
H3
SV4P
J3
SVN
K2
AHS_ACS
J6
AV S
H6
VOUT2
J4
SCART_FB
G6
ARXCM
A10
ARXCP
B10
ARX0M
A9
ARX0P
B9
ARX1M
A8
ARX1P
B8
ARX2M
A7
ARX2P
B7
HDMI_A_HPD
B11
HDMI_B_HPD
C11
HDMI_CEC
A11
BRXCM
A6
BRXCP
B6
BRX0M
A5
BRX0P
B5
BRX1M
A4
BRX1P
B4
BRX2M
A3
BRX2P
B3
REXT
D9
LVTX_ODD_CH0N_DISP23
AH29
LVTX_ODD_CH0P_DISP2
2
AJ29
LVTX_ODD_CH1N_DISP21
AH28
LVTX_ODD_CH1P_DISP2
0
AJ28
LVTX_ODD_CH2N_DISP19
AH27
LVTX_ODD_CH2P_DISP1
8
AJ27
LVTX_ODD_CLKN_DISP17
AH26
LVTX_ODD_CLKP_DISP16
AJ26
LVTX_ODD_CH3N_DISP15
AH25
LVTX_ODD_CH3P_DISP1
4
AJ25
LVTX_ODD_CH4N_DISP3
AH24
LVTX_ODD_CH4P_DISP
2
AJ24
LVTX_ODD_CH5N_DISPC
LK
AG29
LVTX_ODD_CH5P_DISPD
E
AG28
LVTX_EVN_CH0N_DISP13
AH23
LVTX_EVN_CH0P_DISP1
2
AJ23
LVTX_EVN_CH1N_DISP11
AF23
LVTX_EVN_CH1P_DISP1
0
AG23
LVTX_EVN_CH2N_DISP9
AH22
LVTX_EVN_CH2P_DISP
8
AJ22
LVTX_EVN_CLKN_DISP7
AF22
LVTX_EVN_CLKP_DISP6
AG22
LVTX_EVN_CH3N_DISP5
AH21
LVTX_EVN_CH3P_DISP
4
AJ21
LVTX_EVN_CH4N_DISP1
AF21
LVTX_EVN_CH4P_DISP
0
AG21
LVTX_EVN_CH5N_DISPVS
AG25
LVTX_EVN_CH5P_DISPH
S
AG24
VDAC_COMP
AG5
VDAC_BU_N
AH1
VDAC_RV_N
AH2
VDAC_GY_YC_N
AH3
VDAC_RSET
AH4
VDAC_BU_P_1
AJ1
VDAC_BU_P_2
AJ2
VDAC_GY_YC_P
AJ3
SMW200-26
C
P501
HD
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
0
FHD
R527
DISP_E
N
10K
FHD
R529
100
FHD
R528
P502
SMW200-40
C
FHD
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PANNEL WAFER
LVDS, AFE
D1-_HDMI1
D1+_HDMI3
CK-_HDMI1
DDC_SCL_
3
CK-_HDMI3
HP_DET_S/W_3
D0+_HDMI1
D0+_HDMI3
DDC_SCL_
1
D2-_HDMI1
D2+_HDMI3
CK+_HDMI1
CK+_HDMI3
DDC_SDA_1
D1+_HDMI1
D1-_HDMI3
DDC_SDA_3
5V_HDMI_1
D2+_HDMI1
D2-_HDMI3
HP_DET_S/W_1
5V_HDMI_3
D0-_HDMI1
D0-_HDMI3
GND
GND
5V_HDMI_4
GND
DDC_SDA_4
DDC_SCL_
4
CEC_REMOTE
CEC_REMOTE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATE
S
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
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_HDMI_1
DDC_SCL_
2
0
READY
R218
0
R21
7
READ
Y
P_+5V
AT24C02BN-10SU-1.
8
IC204
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
33K
R222
CEC_0
P_+5V
CEC_REMOT
E
HDMI3_5V_DET
0.1uF
C216
33K
R213
0.1uF
C217
BSS8
3
Q201
S B D
G
KDS184
D203
2
A
C
1
A
5V_HDMI_1
0
R237
0
R238
10K
R214
+3.3V_STBY
0.1uF
C218
5V_HDMI_3
KDS184
D204
2
A
C
1
A
DDC_SDA_3
DDC_SDA_2
10K
R212
DDC_SCL_
3
READ
Y
D20
1
DDC_SCL_
1
P_+5V
AT24C02BN-10SU-1.
8
IC202
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SDA_1
0
R239
HDMI1_5V_DET
KDS184
D205
2
A
C
1
A
AT24C02BN-10SU-1.
8
IC203
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5V_HDMI_3
33K
R215
33K
R220
10K
R219
5V_HDMI_2
HDMI2_5V_DET
HDMI4_5V_DET
GND
5V_HDMI_2
CEC_REMOTE
DDC_SDA_2
DDC_SCL_2
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
HP_DET_S/W_
2
D1-_HDMI2
GND
DDC_SCL_
4
AT24C02BN-10SU-1.
8
IC205
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
P_+5V
0.1uF
C219
DDC_SDA_4
KDS184
D206
2
A
C
1
A
0
R240
5V_HDMI_2
TXCLK_BUF-
TXCLK_BUF+
TX0_BUF-
TX0_BUF+
TX1_BUF-
TX1_BUF+
TX2_BUF-
TX2_BUF+
5V_HDMI_4
10K
R231
HP_DET_S/W_4
5V_HDMI_4
0
R28
9
D2+_HDMI
2
DDC_SCL_
3
0.
1uF
C21
1
CK-_HDMI1
+3.3V_CI
D1-_
HDM
I2
CK+_HDMI3
DDC_SDA_1
D0+_HDMI
2
D2+_HDMI3
4.7K
R261
D1-_HDMI1
TX2_SW
-
D1-_HDMI3
D0+_HDMI1
HDMI_SEL2
DDC_SDA_
2
DDC_SDA_3
CK-_HDMI3
4.7K
R264
D2-_HDMI3
DDC_SCL_
1
TX1_SW
-
D2-_HDMI1
D2-_
HDM
I2
0 R259
D1+_HDMI
2
SCL_HDMI_SW
D2+_HDMI1
TX0_SW
-
CK-_HDMI
2
0 R262
D0-_HDMI1
SDA_HDMI_SW
D1+_HDMI1
HDMI_SW_EQ
+5V
+3.3V_CI
TXCLK_SW
+
CK+_HDMI
2
0.
1uF
C21
0
TX1_SW
+
TXCLK_SW
-
TX0_SW
+
D0-_
HDM
I2
D1+_HDMI3
CK+_HDMI1
DDC_SCL_
2
D0-_HDMI3
HDMI_SEL1
TX2_SW
+
0
R268
D0+_HDMI3
0.
1uF
C20
9
0.
1uF
C20
8
0.
1uF
C20
6
0.
1uF
C20
7
0.
1uF
C21
2
0.
1uF
C20
4
0.
1uF
C20
5
1K
R232
1K
R203
1K
R204
1K
R202
56K
R216
47K
R233
22
R286
22
R229
22
R283
22
R288
22
R285
22
R287
22
R284
22
R230
18K
R246
18K
R248
18K
R244
18K
R243
18K
R245
18K
R241
18K
R247
18K
R242
TMDS351PAG
IC201
1
SDA3
2
SCL3
3
GND_1
4
B31
5
A31
6
VCC_1
7
B32
8
A32
9
GND_2
10
B33
11
A33
12
VCC_2
13
B34
14
A34
15
GND_3
16
VSADJ
17
Y4
18
Z4
19
VCC_
3
20
Y3
21
Z3
22
GND_
4
23
Y2
24
Z2
25
VCC_
4
26
Y1
27
Z1
28
GND_
5
29
SC
L
_
SI
N
K
30
SDA_SIN
K
31
HPD_SIN
K
32
S1
33
S2
34
EQ
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC_5
41
B12
42
A12
43
GND_6
44
B13
45
A13
46
VCC_6
47
B14
48
A14
49
VD
D
50
HPD
2
51
SDA
2
52
SC
L
2
53
B2
1
54
A21
55
VCC_
7
56
B2
2
57
A22
58
GND_
7
59
B2
3
60
A23
61
VCC_
8
62
B2
4
63
A24
64
HPD
3
MMBD301L
T
1
G
30
V
D20
2
0.1uF
16V
C201
0.1uF
16V
C213
0.1uF
16V
C203
0.1uF
16V
C220
0.1uF
16V
C202
KDS18
4
D20
7
A2
C
A1
QJ41193-F
EE2-7F
JK202
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
GND
21
GND
22
QJ41193-F
EE2-7F
JK203
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
GND
21
GND
22
QJ41193-F
EE2-7F
JK201
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
GND
21
GND
22
4.7
K
R20
1
1
R29
9
DC1R019NB
H
JK204
14
NC
13
CEC
5
DATA1_SHIELD
20
JACK_GND
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWE
R
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
GND
GND
GND
47
K
READ
Y
R20
7
GND
47
K
R20
8
READ
Y
47
K
READ
Y
R20
5
47
K
READ
Y
R20
6
SIDE HDMI
H D M I 5 V D e t e c t i on
HDMI
MAIN(TOP)
PRINTED CIRCUIT BOARD
Control B/D(BOTTOM)
Control B/D(TOP)
MAIN(BOTTOM)
PREAMP B/D(BOTTOM)
PREAMP B/D(TOP)
Apr., 2008
P/NO : MFL41181001
Apr., 2008
P/NO : MFL41181001
Apr., 2008
P/NO : MFL41181001