LG 42PG6000 Service Manual page 33

IC100
FLI10610H-AA
C2 AH29
A1P LVTX_ODD_ CH0N_DISP 23
E2 AJ29
R50 4 22 C50 2 0.1uF
SCART1_ R A2P LVTX_ODD_CH0P_DISP2 2
G2 AH28
R50 5 22 C50 3 0.1uF
COMP_ Y A3P LVTX_ODD_ CH1N_DISP 21
R51 3 22 C51 1 0.1uF J2 AJ28
VGA_B B_GR A LVTX_ODD_CH1P_DISP2 0
D2 AH27
R50 7 56 C50 5 0.1uF
AN LVTX_ODD_ CH2N_DISP 19
AJ27
LVTX_ODD_CH2P_DISP1 8
B1 AH26
B1P LVTX_ODD_CLKN_DISP1 7
D1 AJ26
R50 9 22 C50 7 0.1uF
SCART1_ G B2P LVTX_ODD_CLKP_DISP1 6
G1 AH25
R51 0 22 C50 8 0.1uF
COMP_P b B3P LVTX_ODD_ CH3N_DISP1 5
R50 8 22 C50 6 0.1uF J1 AJ25
VGA_G G_GR A LVTX_ODD_CH3P_DISP1 4
F2 AH24
R51 2 56 C51 0 0.1uF
BN LVTX_ODD_CH4N_DISP 3
AJ24
LVTX_ODD_CH4P_DISP 2
C1 AG29
C1P LVTX_ODD_CH5N_DISPC LK
E1 AG28
R51 4 22 C51 2 0.1uF
SCART1_ B C2P LVTX_ODD_CH5P_DISPD E
R51 5 22 C51 3 0.1uF H1
COMP_P r C3P
R50 3 22 C50 1 0.1uF K1 AH23
VGA_R R_GR A LVTX_EVN_CH0N_DISP1 3
H2 AJ23
R51 7 56 C51 5 0.1uF
CN LVTX_EVN_CH0P_DISP1 2
AF23
LVTX_EVN_CH1N_DISP1 1
D3 AG23
SV1P LVTX_EVN_CH1P_DISP1 0
F3 AH22
R51 9 22 C51 7 0.1uF
SIDE_YIN/SIDE_VI N SV2P LVTX_EVN_CH2N_DISP 9
R52 0 22 C51 8 0.1uF H3 AJ22
TU_MAIN
SV3P LVTX_EVN_CH2P_DISP 8
R52 1 22 C51 9 0.1uF J3 AF22
SCART2_VI N SV4P LVTX_EVN_CLKN_DISP7
K2 AG22
R52 2 56 C52 0 0.1uF
SVN LVTX_EVN_CLKP_DISP 6
AH21
LVTX_EVN_CH3N_DISP 5
J6 AJ21
H_SYNC_P C AHS_AC S LVTX_EVN_CH3P_DISP 4
H6 AF21
V_SYNC_P C AV S LVTX_EVN_CH4N_DISP 1
AG21
LVTX_EVN_CH4P_DISP 0
J4 AG25
VOUT2 LVTX_EVN_CH5N_DISPV S
AG24
LVTX_EVN_CH5P_DISPH S
R52 4 G6
22
SCART1_F B SCAR T_F B
A10 AG5 C52 3
TXCLK_SW -
ARXCM VDAC_COMP
B10 AH1
TXCLK_SW + ARXCP VDAC_BU_N
A9 AH2
TX0_SW -
ARX0M VDAC_RV_N
B9 AH3
TX0_SW +
ARX0P VDAC_GY_YC_ N R55 5
A8 AH4
1.8K
TX1_SW - ARX1M VDAC_RS ET
B8 1 %
TX1_SW +
ARX1P
A7 AJ1
TX2_SW -
ARX2M VDAC_BU_P_ 1
B7 AJ2
TX2_SW + ARX2P VDAC_BU_P_ 2
AJ3
VDAC_GY_YC_ P
B11
HP_D ET _S /W_ 3
HDMI_A_HPD
C11
HP_D ET _S /W_ 1 HDMI_B_HP D
A11
HDMI_CEC
A6
BRXCM
TXCLK_BUF-
B6
TXCLK_BUF+ BRXCP
A5
TX0_BUF - BRX0M
B5
BRX0P
TX0_BUF +
A4
TX1_BUF - BRX1M
B4
TX1_BUF + BRX1P
A3
BRX2M
TX2_BUF -
B3
TX2_BUF + BRX2P
+3.3V_HDMI_DOUGLA S
R52 3 R52 6 D9
1
REXT
249
1 %
R55 1 R55 2
75 75
1 % 1 %
+5 V
IC502
NLASB3157DFT2 G
B1 SELEC T
1 6 DTV/MNT_SWITC H
+5 V
GN D 2 5 VCC
C55 0
B0 A 0.1uF
3 4 50 V DTV/MNT_VOUT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATE S
SP ECIAL FEATURES IMPOR TANT FOR PRO TECTION 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 .
MAIN(TOP)
Copyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
RX0-
RX0 +
RX1-
RX1 +
RX2-
RX2 +
RXCLK-
RXCLK+
RX3-
RX3 +
RX4-
RX4 +
CH0E -
CH0E +
CH1E -
PANNEL WAFER
CH1E +
CH2E - P50 1 HD
CH2E + SMW200-40 C
C KE -
CKE +
CH3E -
CH3E +
2 2 1 1
CH4E -
CH4E + 4 4 3 3
6 6 5 5
8 8 7 7
10 10 9 9
100 R58 8
SDA2_3.3 V
0.1uF
12 12 11 11
RX0 +
14 14 13 13
RX1 +
16 16 15 15
RX2 +
18 18 17 17
RXCLK+
20 20 19 19
RX3 + +3.3V_C I
22 22 21 21
RX4 +
24 24 23 23
PC_SER_DA T A
0
R53 7
MODULE_SER_DA T A 26 26 25 25
0 R54 3
ROM_D L
28 27
C H0E +
30 29
C H1E +
32 31
C H2E +
34 33
CKE +
36 35
C H3E +
38 37
C H4E +
40 39
P50 2 FHD
SMW200-26 C
LVDS, AFE
MAIN(BOTTOM)
5V_HDMI_3
C20 3
0.1uF
22
16 V R20 2
1K
HP_D ET_S /W_3
19
18
17 R28 6
22 GND DDC_SDA_ 3
16 R28 7
22
DDC_SCL_ 3
15
14
13 CEC_R EMOTE
CK-_HDMI3
12
11
CK+
10 CK+_HDMI3
D0-
9 D0-_ HDMI3
D0_GN D
8
D0+
7 D0+_HDMI3
D1-
6 D1-_ HDMI3
5 D1_GN D
D1+
4
D1+_HDMI3
D2-
3
D2-_ HDMI3
D2_GN D
2
D2+
1
D2+_HDMI3
GN D
20
GN D
21
JK20 1
GND
QJ41193-F EE2-7F
5V_HDMI_1
C20 1
22 0.1uF
16 V R20 3 1K
HP_D ET_S /W_1
19
18
17
R28 5 22 GND
DDC_SDA_ 1
16
R28 4 22
DDC_SCL_ 1
15
100 R58 9
SCL2_3.3 V
14
CEC_R EMOTE
13
RX0-
CK-_HDMI1
12
11
RX1- CK+
10 CK+_HDMI1
D0-
9 D0-_ HDMI1
RX2- D0_GN D
8
D0+
7
D0+_HDMI1
RXCLK- D1-
6
D1-_ HDMI1
D1_GN D
5
RX3-
D1+
4 D1+_HDMI1
D2-
3 D2-_ HDMI1
RX4-
D2_GN D
2
R53 8 0 D2+
1 D2+_HDMI1
PC_SER_CL K
GN D
R54 4 0 20
ROM_D L MODULE_SER_CL K GN D
21
DISP_E N
R58 7 100 R59 0
HD 10K
R52 7 0 HD
CH0E -
FH D JK20 2
GND
QJ41193-F EE2-7F
CH1E -
CH2E -
5V_HDMI_2
C KE -
CH3E -
C20 2
22 0.1uF
CH4E - 16 V R20 4 1K
HP_DET_S/W_ 2
19
DISP_E N 18
R52 8 100
FH D R52 9
17 R28 3 22 GND
10K
DDC_ SDA_2
FH D 16 R28 8 22
15 DDC_SCL_ 2
14
CEC_R EMOTE
13
CK-_HDMI2
12
11
CK+
10 CK+_HDMI2
D0-
9 D0-_HDMI2
D0_GN D
8
7 D0+
D0+_HDMI2
D1-
6
D1-_HDMI2
D1_GN D
5
D1+
4
D1+_HDMI2
D2-
3
D2-_HDMI2
D2_GN D
2
D2+
1 D2+_HDMI2
GN D
20
GN D
21
JK20 3
GND
QJ41193-F EE2-7F
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATE S
SPECIAL FEATURES IMPOR TANT FOR PRO TECTION 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 .
PRINTED CIRCUIT BOARD
+5 V
+3.3V_C I
SDA3 1 48 A14 D2+_HDMI1
DDC_SDA_ 3
DDC_SCL_ 3 SCL3 2 47 B14 D2-_ HDMI1
GND_ 1 3 46 VCC_ 6
B31 4 45 A13 D1+_HDMI1
CK-_HDMI3
A31 5 44 B13 D1-_ HDMI1
CK+_HDMI3
VCC_ 1 6 IC201 43 GND_ 6
B32 7 TMDS351P A G 42 A12 D0+_HDMI1
D0-_ HDMI3
A32 8 41 B12 D0-_ HDMI1
D0+_HDMI3 GND_ 2 VCC_ 5
9 40
B33 A11
D1-_ HDMI3 10 39 CK+_HDMI1
A33 B11 CK-_HDMI1
D1+_HDMI3 11 38
VCC_ 2 SCL1 DDC_SCL_ 1
12 37
B34 SDA1 DDC_SDA_ 1
D2-_ HDMI3 13 36
A34 35 HPD 1
D2+_HDMI3 14
GND_ 3 34 E Q
15 R26 8 HDMI_SW_E Q
VSADJ 33 S2 0
16
HDMI_SEL2
0 R26 2
0 R25 9 HDMI_SEL1
+3.3V_C I
R26 1 R26 4
4.7K 4.7K
SDA_HDMI_S W
SCL_HDMI_S W
+3.3V_S TBY
R21 6
56 K
R23 3
47 K
R21 8
0
READY
CEC_REMOT E CEC_ 0
S B D
BSS8 3
Q20 1
G
HDMI 5V Detectio n
5V_HDMI_3 5V_HDMI_2
R21 9
R21 2
10 K
10 K
HDMI3_5V_DE T HDMI2_5V_DE T
R21 3 R22 0
33 K 33 K
5V_HDMI_1 5V_HDMI_4
R23 1
R21 4
10 K
10 K
HDMI1_5V_DE T HDMI4_5V_DE T
R21 5 R22 2
33 K 33 K
Control B/D(TOP)
Control B/D(BOTTOM)
SIDE HDMI
5V_HDMI_4
JACK_GN D
C21 3
C22 0
20 0.1uF 0.1uF
16 V 16 V R23 2
HP_D ET_S /W_4
1K
19
HP D
18
+5V_POWE R
17
DDC/CEC_ GND R23 0 GND
DDC_SDA_ 4
16 22
SD A R22 9
DDC_SCL_ 4
15 22
SC L
14
NC
13
CE C
TXCLK_BUF-
12
CLK-
11
CLK_SHIELD
TXCLK_BUF+
10
CLK+
TX0_BUF -
9
DATA0 -
8
DATA0_SHIELD
7 TX0_BUF +
DA T A0 +
6 TX1_BUF -
DATA1 -
5
DATA1_SHIELD
4 TX1_BUF +
DA T A1 +
3 TX2_BUF -
DATA2 -
2
DATA2_SHIELD
1 TX2_BUF +
DA T A2 +
DC1R019NB H
JK204 GND
5V_HDMI_3 P_+5 V
IC202
AT24C02BN-10SU-1. 8
C21 6
0.1uF KDS18 4
D20 3
A0 VCC
1 8
R23 7
A1 WP 0
2 7
R24 1 R24 5
18 K
18 K
A2 S CL
3 6
DDC_SCL_ 3
GND SD A
4 5
DDC_SDA_ 3
5V_HDMI_1 P_+5 V
IC203
AT24C02BN-10SU-1. 8
KDS18 4
D20 4
A0 VCC
1 8
R23 8
A1 WP 0
2 7 R24 2 R24 6
18 K 18 K
A2 3 6 S CL
DDC_SCL_ 1
GND SD A
4 5
DDC_SDA_ 1
C21 7
0.1uF
5V_HDMI_2 P_+5 V
IC204
AT24C02BN-10SU-1. 8
KDS18 4
D20 5
A0 VCC
1 8
R23 9
A1 WP
2 7 0
R24 3 R24 7
18 K 18 K
A2 S CL
3 6
DDC_SCL_ 2
GND SD A
4 5
DDC_SDA_ 2
5V_HDMI_4 P_+5 V
C21 8
0.1uF
IC205
AT24C02BN-10SU-1. 8
KDS18 4
D20 6
A0 VCC
1 8
R24 0
A1 WP 0
2 7
R24 4 R24 8
18 K
18 K
A2 S CL
3 6
DDC_SCL_ 4
GND SD A
4 5
DDC_SDA_ 4
C21 9
GND 0.1uF
HDMI
PREAMP B/D(TOP)
PREAMP B/D(BOTTOM)
LGE Internal Use Only