LG 65LA970V Service Manual page 32

5V_HDMI_1
33
R3250
HDMI_HPD_1
VA3215
VA3208 ESD_HDMI
ESD_HDMI
R3207 22
BODY_SHIELD
DDC_SDA_1
R3208 22
20
DDC_SCL_1
HDMI_FREEPORT HP_DET
19
5V VA3207
VA3206
ESD_HDMI
ESD_HDMI
18
GND
17
DDC_DATA C3202
1uF
16
DDC_CLK
10V OPT
15 C3226
VA3213
ARC 0.1uF
ESD_HDMI
14 16V
CE_REMOTE
CEC_REMOTE
13
CK-
12
D3210
CK_GND
RCLAMP0524PA
11 1 10
CK+
10
2 9
D0-
9 3 8
D0_GND
4 7
8
D0+ 5 6
7
D1-
6
HDMI_ESD_SEMTEK
D1_GND
5
D1+
D3211
4
RCLAMP0524PA
D2-
1 10
3
2 9
D2_GND
2
3 8
D2+
1
4 7
5 6
JK3202 HDMI_ESD_SEMTEK
51U019S-312HFN-E-R-B-LG
HDMI1 With ARC
R3251
33
HDMI_HPD_2
5V_HDMI_2
BODY_SHIELD
VA3205
ESD_HDMI
20
HP_DET
HDMI_FREEPORT
19
5V
R3209 22
18
GND
VA3209
ESD_HDMI
R3210
17 22
DDC_DATA
16 VA3203
DDC_CLK VA3204
ESD_HDMI
ESD_HDMI
15
NC
14
CE_REMOTE
D3212
CEC_REMOTE
RCLAMP0524PA
13
CK-
1 10
12
2 9
CK_GND
11 3 8
CK+
10
4 7
D0-
9 5 6
D0_GND
8
HDMI_ESD_SEMTEK
D0+
7
D1-
6
D3213
D1_GND
5 RCLAMP0524PA
1 10
D1+
4
2 9
D2-
3
3 8
D2_GND
4 7
2
D2+
5 6
1
HDMI_ESD_SEMTEK
JK3200
51U019S-312HFN-E-R-B-LG HDMI2
HDMI_FOOSUNG HDMI_FOOSUNG HDMI_FOOSUNG
JK3200-*1 JK3201-*1 JK3202-*1
DAADR019A DAADR019A DAADR019A
TMDS_DATA2+ TMDS_DATA2+ TMDS_DATA2+
1 1 1
TMDS_DATA2_SHIELD TMDS_DATA2_SHIELD TMDS_DATA2_SHIELD
2 2 2
TMDS_DATA2- TMDS_DATA2- TMDS_DATA2-
3 3 3
TMDS_DATA1+ TMDS_DATA1+ TMDS_DATA1+
4 4 4
TMDS_DATA1_SHIELD TMDS_DATA1_SHIELD TMDS_DATA1_SHIELD
5 5 5
TMDS_DATA1- TMDS_DATA1- TMDS_DATA1-
6 6 6
TMDS_DATA0+ TMDS_DATA0+ TMDS_DATA0+
7 7 7
TMDS_DATA0_SHIELD TMDS_DATA0_SHIELD TMDS_DATA0_SHIELD
8 8 8
TMDS_DATA0- TMDS_DATA0- TMDS_DATA0-
9 9 9
TMDS_CLK+ TMDS_CLK+ TMDS_CLK+
10 10 10
TMDS_CLK_SHIELD TMDS_CLK_SHIELD TMDS_CLK_SHIELD
11 11
11
TMDS_CLK- TMDS_CLK- TMDS_CLK-
12 12 12
CEC CEC CEC
13 13 13
RESERVED RESERVED RESERVED
14 14 14
SCL SCL SCL
15 15 15
SDA SDA SDA
16 16 16
DDC/CEC_GND DDC/CEC_GND DDC/CEC_GND
17 17 17
VDD[+5V] VDD[+5V] VDD[+5V]
18 18 18
HOT_PLUG_DETECT HOT_PLUG_DETECT HOT_PLUG_DETECT
19 19 19
20 20 20
BODY_SHIELD BODY_SHIELD BODY_SHIELD
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5V_HDMI_3
BODY_SHIELD
20
HP_DET
HDMI_FREEPORT
19
5V
ARC
18
GND
VA3214
ESD_HDMI
17
DDC_DATA
16
SPDIF_OUT_ARC DDC_CLK
VA3200
15
NC
ESD_HDMI
14
CE_REMOTE
CEC_REMOTE D3209
13
RCLAMP0524PA
CK-
1
12
CK_GND
2
11
CK+ 3
10
CK-_HDMI1 4
HDMI_ESD_NXP
D3210-*1 D0-
IP4283CZ10-TBA
9
CK+_HDMI1 TMDS_CH1- NC_4 5
1 10
D0_GND
TMDS_CH1+ 2 9 NC_3 8
GND_1 GND_2
3 8
D0+ HDMI_ESD_SEMTEK
TMDS_CH2- NC_2
D0-_HDMI1 4 7 7
TMDS_CH2+ NC_1
5 6
D1-
D0+_HDMI1
6
D3208
D1_GND
5 RCLAMP0524PA
1
D1+
4
2
D2-
3
HDMI_ESD_NXP 3
IP4283CZ10-TBA D3211-*1
D2_GND
D1-_HDMI1 4
TMDS_CH1- NC_4 2
1 10
D1+_HDMI1 TMDS_CH1+ NC_3
2 9 D2+
5
1
GND_1 3 8 GND_2
TMDS_CH2- 4 7 NC_2
TMDS_CH2+ NC_1
5 6 HDMI_ESD_SEMTEK
D2-_HDMI1
D2+_HDMI1
JK3201
51U019S-312HFN-E-R-B-LG
HDMI3 With MHL
+5V_NORMAL
5V_HDMI_1
+5V_NORMAL
5V_HDMI_2
D3200
D3202
DDC_SDA_2
R3219
R3217
47K 47K R3228
R3225
DDC_SCL_2
DDC_SDA_1 47K
47K
DDC_SDA_2
DDC_SCL_1
DDC_SCL_2
+5V_NORMAL
+3.5V_ST
5V_HDMI_3
CK-_HDMI2
HDMI_ESD_NXP
CK+_HDMI2
D3212-*1
IP4283CZ10-TBA
TMDS_CH1- NC_4
1 10
D3205
D3201
TMDS_CH1+ 2 9 NC_3
D0-_HDMI2
GND_1 GND_2
3 8
TMDS_CH2- NC_2
D0+_HDMI2 4 7
TMDS_CH2+ NC_1
5 6
R3218 R3220
47K
47K
DDC_SDA_3
HDMI_ESD_NXP
D1-_HDMI2 IP4283CZ10-TBA D3213-*1
DDC_SCL_3
TMDS_CH1- NC_4
D1+_HDMI2 1 10
TMDS_CH1+ NC_3
2 9
GND_1 3 8 GND_2
TMDS_CH2- 4 7 NC_2
D2-_HDMI2
TMDS_CH2+ NC_1
5 6
D2+_HDMI2
R3252
33
HDMI_HPD_3
+5V_NORMAL
5V_HDMI_3 IC3202
VA3202
TPS2051BDBVR
ESD_HDMI
D3206
MBR230LSFT1G
OUT IN
1 5
30V
C3208
R3203 22
C3205 GND
DDC_SDA_3 0.1uF
2
10uF
R3205 22 10V
DDC_SCL_3 OC EN
3 4
VA3201
ESD_HDMI
10
HDMI_ESD_NXP
CK-_HDMI3 D3209-*1
IP4283CZ10-TBA
9
TMDS_CH1- NC_4
CK+_HDMI3 1 10
TMDS_CH1+ NC_3
8 2 9
GND_1 3 8 GND_2
7
TMDS_CH2- NC_2
4 7
D0-_HDMI3
TMDS_CH2+ NC_1
5 6
6
D0+_HDMI3
HDMI_ESD_NXP
D3208-*1
IP4283CZ10-TBA +3.5V_ST
10
TMDS_CH1- 1 10 NC_4
D1-_HDMI3
TMDS_CH1+ NC_3
9 2 9
D1+_HDMI3 GND_1 GND_2
3 8
8
TMDS_CH2- 4 7 NC_2
TMDS_CH2+ 5 6 NC_1
7
D2-_HDMI3
E
R3247 MMBT3906(NXP)
6
R3243 10K Q3201
D2+_HDMI3
1K
B
1/16W
C
5% C3223 C
0.047uF
B
25V
Q3200
MMBT3904(NXP) E
HDMI2
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
HDMI3
CK-_HDMI3
CK+_HDMI3
D0-_HDMI3
D0+_HDMI3
+3.3V_NORMAL
+5V_NORMAL
D1-_HDMI3
D1+_HDMI3
D2-_HDMI3
D2+_HDMI3
AO3438
Q3202 C3211
C3200
C3210 0.1uF
10uF
0.1uF 16V
10V 16V
IC3200
AZ1117BH-1.2TRE1
IN
OUT
3 2
1
GND/ADJ
C3204 C3206
0.1uF 0.1uF
16V 16V
C3201
10uF
10V
Vout=0.8*(1+R1/R2)
OPT
R3254
100
MHL_ON_OFF
1/16W
5%
5%
1/16W
A1
C
10K MHL_DET
R3245
A2
HDMI1
HDMI S/W OUTPUT
MHL_DET
R1XCN
1
R1XCP
2
THERMAL
R1X0N
3 89
R1X0P
4
R1X1N
5
R1X1P
6
R1X2N
7
R1X2P
8 IC3201
AVDD12_1
9
SII9587CNUC
VDD12_1
10
R3XCN
11
FHD
R3XCP
12
R3X0N
13
R3X0P
14
Device Address : 0XB0
R3X1N
15
R3X1P
16
R3X2N
17
R3X2P
18
AVDD12_2
19
VDD33_1
20
R4XCN
21
R4XCP
22
C3207
0.1uF
16V
C3203
10uF
10V C3217
0.1uF
16V
From D13
5V_HDMI_1 5V_HDMI_2
R3231 R3232
10 10
1/16W
1/16W
R3233 C3214 R3234
C3213
5.1K 5.1K
1uF 1uF
5%
5%
UD
R1XCN RSVDL
1 66
R1XCP SPDIF_IN
2 65
THERMAL
R1X0N 3 89 64 INT
R1X0P 4 63 CSCL
R1X1N CSDA
5 62
R1X1P RESET_N
6 61
R1X2N TPWR
7 60
R1X2P 8 IC3201-*1 59 GPIO1
AVDD12_1 9 58 GPIO0
SII9587CNUC-3
VDD12_1 10 57 CD-SENSE4
R3XCN CD_SENSE3
11 56
R3XCP GPIO2
12 55
R3X0N CD_SENSE1
13 54
R3X0P 14 53 CD_SENSE0
R3X1N 15 52 WKUP
R3X1P LPSBV
16 51
R3X2N PWRMUX_OUT
17 50
R3X2P SBVCC5
18 49
AVDD12_2 19 48 R5PWR5V[VGA]
VDD33_1 20 47 DSCL5[VGA]
R4XCN 21 46 DSDA5[VGA]
R4XCP R4PWR5V
22 45
16V
0.1uF
C3224
C3225
0.1uF
16V
+3.3V_NORMAL
RSVDL
66
SPDIF_IN
65
INT R3211 33
64
HDMI_INT
CSCL R3236 33
63
I2C_SCL5
CSDA
R3237 33
62
I2C_SDA5
RESET_N R3214 33
61
HDMI_S/W_RESET
TPWR
60
GPIO1
59
GPIO0
58
CD-SENSE4
57
CD_SENSE3
56
MHL_DET
+3.5V_ST
GPIO2
55
+5V_NORMAL
CD_SENSE1
54
1/16W
CD_SENSE0
53 R3213
5.1K
WKUP
52
5%
LPSBV
51
PWRMUX_OUT
50
R3216
SBVCC5
10
49
R5PWR5V[VGA]
48
DSCL5[VGA]
47
DSDA5[VGA]
46
R4PWR5V
45
C3209 C3215
C3222
0.1uF 0.1uF
10uF
16V 16V
10V
C3212
C3218
1uF 10uF
10V 10V
+5V_NORMAL
R3201
10
C3219 R3200
5.1K
0.33uF 16V
5V_HDMI_3
R3240
10
1/16W
C3220 R3241
5.1K
1uF
5%
GP4
HDMI 32
LGE Internal Use Only